X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6b044c28b5f26fb99c86c237ffad19741c0f7f3d:/pkgs/pkg-tree-debug.js diff --git a/pkgs/pkg-tree-debug.js b/pkgs/pkg-tree-debug.js index 639fb788..dbf3f483 100644 --- a/pkgs/pkg-tree-debug.js +++ b/pkgs/pkg-tree-debug.js @@ -1,3914 +1,4064 @@ /*! - * Ext JS Library 3.1.1 - * Copyright(c) 2006-2010 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.com/license */ -/** - * @class Ext.tree.TreePanel - * @extends Ext.Panel - *
The TreePanel provides tree-structured UI representation of tree-structured data.
- *{@link Ext.tree.TreeNode TreeNode}s added to the TreePanel may each contain metadata - * used by your application in their {@link Ext.tree.TreeNode#attributes attributes} property.
- *A TreePanel must have a {@link #root} node before it is rendered. This may either be - * specified using the {@link #root} config option, or using the {@link #setRootNode} method. - *
An example of tree rendered to an existing div:
-var tree = new Ext.tree.TreePanel({
- renderTo: 'tree-div',
- useArrows: true,
- autoScroll: true,
- animate: true,
- enableDD: true,
- containerScroll: true,
- border: false,
- // auto create TreeLoader
- dataUrl: 'get-nodes.php',
-
- root: {
- nodeType: 'async',
- text: 'Ext JS',
- draggable: false,
- id: 'source'
- }
-});
-
-tree.getRootNode().expand();
- *
- * The example above would work with a data packet similar to this:
-[{
- "text": "adapter",
- "id": "source\/adapter",
- "cls": "folder"
-}, {
- "text": "dd",
- "id": "source\/dd",
- "cls": "folder"
-}, {
- "text": "debug.js",
- "id": "source\/debug.js",
- "leaf": true,
- "cls": "file"
-}]
- *
- * An example of tree within a Viewport:
-new Ext.Viewport({
- layout: 'border',
- items: [{
- region: 'west',
- collapsible: true,
- title: 'Navigation',
- xtype: 'treepanel',
- width: 200,
- autoScroll: true,
- split: true,
- loader: new Ext.tree.TreeLoader(),
- root: new Ext.tree.AsyncTreeNode({
- expanded: true,
- children: [{
- text: 'Menu Option 1',
- leaf: true
- }, {
- text: 'Menu Option 2',
- leaf: true
- }, {
- text: 'Menu Option 3',
- leaf: true
- }]
- }),
- rootVisible: false,
- listeners: {
- click: function(n) {
- Ext.Msg.alert('Navigation Tree Click', 'You clicked: "' + n.attributes.text + '"');
- }
- }
- }, {
- region: 'center',
- xtype: 'tabpanel',
- // remaining code not shown ...
- }]
-});
-
- *
- * @cfg {Ext.tree.TreeNode} root The root node for the tree.
- * @cfg {Boolean} rootVisible false to hide the root node (defaults to true)
- * @cfg {Boolean} lines false to disable tree lines (defaults to true)
- * @cfg {Boolean} enableDD true to enable drag and drop
- * @cfg {Boolean} enableDrag true to enable just drag
- * @cfg {Boolean} enableDrop true to enable just drop
- * @cfg {Object} dragConfig Custom config to pass to the {@link Ext.tree.TreeDragZone} instance
- * @cfg {Object} dropConfig Custom config to pass to the {@link Ext.tree.TreeDropZone} instance
- * @cfg {String} ddGroup The DD group this TreePanel belongs to
- * @cfg {Boolean} ddAppendOnly true if the tree should only allow append drops (use for trees which are sorted)
- * @cfg {Boolean} ddScroll true to enable body scrolling
- * @cfg {Boolean} containerScroll true to register this container with ScrollManager
- * @cfg {Boolean} hlDrop false to disable node highlight on drop (defaults to the value of {@link Ext#enableFx})
- * @cfg {String} hlColor The color of the node highlight (defaults to 'C3DAF9')
- * @cfg {Boolean} animate true to enable animated expand/collapse (defaults to the value of {@link Ext#enableFx})
- * @cfg {Boolean} singleExpand true if only 1 node per branch may be expanded
- * @cfg {Object} selModel A tree selection model to use with this TreePanel (defaults to an {@link Ext.tree.DefaultSelectionModel})
- * @cfg {Boolean} trackMouseOver false to disable mouse over highlighting
- * @cfg {Ext.tree.TreeLoader} loader A {@link Ext.tree.TreeLoader} for use with this TreePanel
- * @cfg {String} pathSeparator The token used to separate sub-paths in path strings (defaults to '/')
- * @cfg {Boolean} useArrows true to use Vista-style arrows in the tree (defaults to false)
- * @cfg {String} requestMethod The HTTP request method for loading data (defaults to the value of {@link Ext.Ajax#method}).
- *
- * @constructor
- * @param {Object} config
- * @xtype treepanel
- */
-Ext.tree.TreePanel = Ext.extend(Ext.Panel, {
- rootVisible : true,
- animate : Ext.enableFx,
- lines : true,
- enableDD : false,
- hlDrop : Ext.enableFx,
- pathSeparator : '/',
-
- /**
- * @cfg {Array} bubbleEvents
- * An array of events that, when fired, should be bubbled to any parent container. - * See {@link Ext.util.Observable#enableBubble}. - * Defaults to []. - */ - bubbleEvents : [], - - initComponent : function(){ - Ext.tree.TreePanel.superclass.initComponent.call(this); - - if(!this.eventModel){ - this.eventModel = new Ext.tree.TreeEventModel(this); - } - - // initialize the loader - var l = this.loader; - if(!l){ - l = new Ext.tree.TreeLoader({ - dataUrl: this.dataUrl, - requestMethod: this.requestMethod - }); - }else if(Ext.isObject(l) && !l.load){ - l = new Ext.tree.TreeLoader(l); - } - this.loader = l; - - this.nodeHash = {}; - - /** - * The root node of this tree. - * @type Ext.tree.TreeNode - * @property root - */ - if(this.root){ - var r = this.root; - delete this.root; - this.setRootNode(r); - } - - - this.addEvents( - - /** - * @event append - * Fires when a new child node is appended to a node in this tree. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The newly appended node - * @param {Number} index The index of the newly appended node - */ - 'append', - /** - * @event remove - * Fires when a child node is removed from a node in this tree. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The child node removed - */ - 'remove', - /** - * @event movenode - * Fires when a node is moved to a new location in the tree - * @param {Tree} tree The owner tree - * @param {Node} node The node moved - * @param {Node} oldParent The old parent of this node - * @param {Node} newParent The new parent of this node - * @param {Number} index The index it was moved to - */ - 'movenode', - /** - * @event insert - * Fires when a new child node is inserted in a node in this tree. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The child node inserted - * @param {Node} refNode The child node the node was inserted before - */ - 'insert', - /** - * @event beforeappend - * Fires before a new child is appended to a node in this tree, return false to cancel the append. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The child node to be appended - */ - 'beforeappend', - /** - * @event beforeremove - * Fires before a child is removed from a node in this tree, return false to cancel the remove. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The child node to be removed - */ - 'beforeremove', - /** - * @event beforemovenode - * Fires before a node is moved to a new location in the tree. Return false to cancel the move. - * @param {Tree} tree The owner tree - * @param {Node} node The node being moved - * @param {Node} oldParent The parent of the node - * @param {Node} newParent The new parent the node is moving to - * @param {Number} index The index it is being moved to - */ - 'beforemovenode', - /** - * @event beforeinsert - * Fires before a new child is inserted in a node in this tree, return false to cancel the insert. - * @param {Tree} tree The owner tree - * @param {Node} parent The parent node - * @param {Node} node The child node to be inserted - * @param {Node} refNode The child node the node is being inserted before - */ - 'beforeinsert', - - /** - * @event beforeload - * Fires before a node is loaded, return false to cancel - * @param {Node} node The node being loaded - */ - 'beforeload', - /** - * @event load - * Fires when a node is loaded - * @param {Node} node The node that was loaded - */ - 'load', - /** - * @event textchange - * Fires when the text for a node is changed - * @param {Node} node The node - * @param {String} text The new text - * @param {String} oldText The old text - */ - 'textchange', - /** - * @event beforeexpandnode - * Fires before a node is expanded, return false to cancel. - * @param {Node} node The node - * @param {Boolean} deep - * @param {Boolean} anim - */ - 'beforeexpandnode', - /** - * @event beforecollapsenode - * Fires before a node is collapsed, return false to cancel. - * @param {Node} node The node - * @param {Boolean} deep - * @param {Boolean} anim - */ - 'beforecollapsenode', - /** - * @event expandnode - * Fires when a node is expanded - * @param {Node} node The node - */ - 'expandnode', - /** - * @event disabledchange - * Fires when the disabled status of a node changes - * @param {Node} node The node - * @param {Boolean} disabled - */ - 'disabledchange', - /** - * @event collapsenode - * Fires when a node is collapsed - * @param {Node} node The node - */ - 'collapsenode', - /** - * @event beforeclick - * Fires before click processing on a node. Return false to cancel the default action. - * @param {Node} node The node - * @param {Ext.EventObject} e The event object - */ - 'beforeclick', - /** - * @event click - * Fires when a node is clicked - * @param {Node} node The node - * @param {Ext.EventObject} e The event object - */ - 'click', - /** - * @event containerclick - * Fires when the tree container is clicked - * @param {Tree} this - * @param {Ext.EventObject} e The event object - */ - 'containerclick', - /** - * @event checkchange - * Fires when a node with a checkbox's checked property changes - * @param {Node} this This node - * @param {Boolean} checked - */ - 'checkchange', - /** - * @event beforedblclick - * Fires before double click processing on a node. Return false to cancel the default action. - * @param {Node} node The node - * @param {Ext.EventObject} e The event object - */ - 'beforedblclick', - /** - * @event dblclick - * Fires when a node is double clicked - * @param {Node} node The node - * @param {Ext.EventObject} e The event object - */ - 'dblclick', - /** - * @event containerdblclick - * Fires when the tree container is double clicked - * @param {Tree} this - * @param {Ext.EventObject} e The event object - */ - 'containerdblclick', - /** - * @event contextmenu - * Fires when a node is right clicked. To display a context menu in response to this - * event, first create a Menu object (see {@link Ext.menu.Menu} for details), then add - * a handler for this event:
-new Ext.tree.TreePanel({
- title: 'My TreePanel',
- root: new Ext.tree.AsyncTreeNode({
- text: 'The Root',
- children: [
- { text: 'Child node 1', leaf: true },
- { text: 'Child node 2', leaf: true }
- ]
- }),
- contextMenu: new Ext.menu.Menu({
- items: [{
- id: 'delete-node',
- text: 'Delete Node'
- }],
- listeners: {
- itemclick: function(item) {
- switch (item.id) {
- case 'delete-node':
- var n = item.parentMenu.contextNode;
- if (n.parentNode) {
- n.remove();
- }
- break;
- }
- }
- }
- }),
- listeners: {
- contextmenu: function(node, e) {
-// Register the context node with the menu so that a Menu Item's handler function can access
-// it via its {@link Ext.menu.BaseItem#parentMenu parentMenu} property.
- node.select();
- var c = node.getOwnerTree().contextMenu;
- c.contextNode = node;
- c.showAt(e.getXY());
- }
- }
-});
-
- * @param {Node} node The node
- * @param {Ext.EventObject} e The event object
- */
- 'contextmenu',
- /**
- * @event containercontextmenu
- * Fires when the tree container is right clicked
- * @param {Tree} this
- * @param {Ext.EventObject} e The event object
- */
- 'containercontextmenu',
- /**
- * @event beforechildrenrendered
- * Fires right before the child nodes for a node are rendered
- * @param {Node} node The node
- */
- 'beforechildrenrendered',
- /**
- * @event startdrag
- * Fires when a node starts being dragged
- * @param {Ext.tree.TreePanel} this
- * @param {Ext.tree.TreeNode} node
- * @param {event} e The raw browser event
- */
- 'startdrag',
- /**
- * @event enddrag
- * Fires when a drag operation is complete
- * @param {Ext.tree.TreePanel} this
- * @param {Ext.tree.TreeNode} node
- * @param {event} e The raw browser event
- */
- 'enddrag',
- /**
- * @event dragdrop
- * Fires when a dragged node is dropped on a valid DD target
- * @param {Ext.tree.TreePanel} this
- * @param {Ext.tree.TreeNode} node
- * @param {DD} dd The dd it was dropped on
- * @param {event} e The raw browser event
- */
- 'dragdrop',
- /**
- * @event beforenodedrop
- * Fires when a DD object is dropped on a node in this tree for preprocessing. Return false to cancel the drop. The dropEvent
- * passed to handlers has the following properties:this
reference) in which the function is executed. Defaults to the current Node.
- * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
- */
- bubble : function(fn, scope, args){
- var p = this;
- while(p){
- if(fn.apply(scope || p, args || [p]) === false){
- break;
- }
- p = p.parentNode;
- }
- },
-
- /**
- * Cascades down the tree from this node, calling the specified function with each node. The arguments to the function
- * will be the args provided or the current node. If the function returns false at any point,
- * the cascade is stopped on that branch.
- * @param {Function} fn The function to call
- * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the current Node.
- * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
- */
- cascade : function(fn, scope, args){
- if(fn.apply(scope || this, args || [this]) !== false){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- cs[i].cascade(fn, scope, args);
- }
- }
- },
-
- /**
- * Interates the child nodes of this node, calling the specified function with each node. The arguments to the function
- * will be the args provided or the current node. If the function returns false at any point,
- * the iteration stops.
- * @param {Function} fn The function to call
- * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the current Node in the iteration.
- * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
- */
- eachChild : function(fn, scope, args){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- if(fn.apply(scope || this, args || [cs[i]]) === false){
- break;
- }
- }
- },
-
- /**
- * Finds the first child that has the attribute with the specified value.
- * @param {String} attribute The attribute name
- * @param {Mixed} value The value to search for
- * @return {Node} The found child or null if none was found
- */
- findChild : function(attribute, value){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- if(cs[i].attributes[attribute] == value){
- return cs[i];
- }
- }
- return null;
- },
-
- /**
- * Finds the first child by a custom function. The child matches if the function passed returns true
.
- * @param {Function} fn A function which must return true
if the passed Node is the required Node.
- * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the Node being tested.
- * @return {Node} The found child or null if none was found
- */
- findChildBy : function(fn, scope){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- if(fn.call(scope||cs[i], cs[i]) === true){
- return cs[i];
- }
- }
- return null;
- },
-
- /**
- * Sorts this nodes children using the supplied sort function.
- * @param {Function} fn A function which, when passed two Nodes, returns -1, 0 or 1 depending upon required sort order.
- * @param {Object} scope (optional)The scope (this
reference) in which the function is executed. Defaults to the browser window.
- */
- sort : function(fn, scope){
- var cs = this.childNodes;
- var len = cs.length;
- if(len > 0){
- var sortFn = scope ? function(){fn.apply(scope, arguments);} : fn;
- cs.sort(sortFn);
- for(var i = 0; i < len; i++){
- var n = cs[i];
- n.previousSibling = cs[i-1];
- n.nextSibling = cs[i+1];
- if(i === 0){
- this.setFirstChild(n);
- }
- if(i == len-1){
- this.setLastChild(n);
- }
- }
- }
- },
-
- /**
- * Returns true if this node is an ancestor (at any point) of the passed node.
- * @param {Node} node
- * @return {Boolean}
- */
- contains : function(node){
- return node.isAncestor(this);
- },
-
- /**
- * Returns true if the passed node is an ancestor (at any point) of this node.
- * @param {Node} node
- * @return {Boolean}
- */
- isAncestor : function(node){
- var p = this.parentNode;
- while(p){
- if(p == node){
- return true;
- }
- p = p.parentNode;
- }
- return false;
- },
-
- toString : function(){
- return "[Node"+(this.id?" "+this.id:"")+"]";
- }
-});/**
- * @class Ext.tree.TreeNode
- * @extends Ext.data.Node
- * @cfg {String} text The text for this node
- * @cfg {Boolean} expanded true to start the node expanded
- * @cfg {Boolean} allowDrag False to make this node undraggable if {@link #draggable} = true (defaults to true)
- * @cfg {Boolean} allowDrop False if this node cannot have child nodes dropped on it (defaults to true)
- * @cfg {Boolean} disabled true to start the node disabled
- * @cfg {String} icon The path to an icon for the node. The preferred way to do this
- * is to use the cls or iconCls attributes and add the icon via a CSS background image.
- * @cfg {String} cls A css class to be added to the node
- * @cfg {String} iconCls A css class to be added to the nodes icon element for applying css background images
- * @cfg {String} href URL of the link used for the node (defaults to #)
- * @cfg {String} hrefTarget target frame for the link
- * @cfg {Boolean} hidden True to render hidden. (Defaults to false).
- * @cfg {String} qtip An Ext QuickTip for the node
- * @cfg {Boolean} expandable If set to true, the node will always show a plus/minus icon, even when empty
- * @cfg {String} qtipCfg An Ext QuickTip config for the node (used instead of qtip)
- * @cfg {Boolean} singleClickExpand True for single click expand on this node
- * @cfg {Function} uiProvider A UI class to use for this node (defaults to Ext.tree.TreeNodeUI)
- * @cfg {Boolean} checked True to render a checked checkbox for this node, false to render an unchecked checkbox
- * (defaults to undefined with no checkbox rendered)
- * @cfg {Boolean} draggable True to make this node draggable (defaults to false)
- * @cfg {Boolean} isTarget False to not allow this node to act as a drop target (defaults to true)
- * @cfg {Boolean} allowChildren False to not allow this node to have child nodes (defaults to true)
- * @cfg {Boolean} editable False to not allow this node to be edited by an {@link Ext.tree.TreeEditor} (defaults to true)
+/**
+ * @class Ext.tree.TreePanel
+ * @extends Ext.Panel
+ * The TreePanel provides tree-structured UI representation of tree-structured data.
+ *{@link Ext.tree.TreeNode TreeNode}s added to the TreePanel may each contain metadata + * used by your application in their {@link Ext.tree.TreeNode#attributes attributes} property.
+ *A TreePanel must have a {@link #root} node before it is rendered. This may either be + * specified using the {@link #root} config option, or using the {@link #setRootNode} method. + *
An example of tree rendered to an existing div:
+var tree = new Ext.tree.TreePanel({
+ renderTo: 'tree-div',
+ useArrows: true,
+ autoScroll: true,
+ animate: true,
+ enableDD: true,
+ containerScroll: true,
+ border: false,
+ // auto create TreeLoader
+ dataUrl: 'get-nodes.php',
+
+ root: {
+ nodeType: 'async',
+ text: 'Ext JS',
+ draggable: false,
+ id: 'source'
+ }
+});
+
+tree.getRootNode().expand();
+ *
+ * The example above would work with a data packet similar to this:
+[{
+ "text": "adapter",
+ "id": "source\/adapter",
+ "cls": "folder"
+}, {
+ "text": "dd",
+ "id": "source\/dd",
+ "cls": "folder"
+}, {
+ "text": "debug.js",
+ "id": "source\/debug.js",
+ "leaf": true,
+ "cls": "file"
+}]
+ *
+ * An example of tree within a Viewport:
+new Ext.Viewport({
+ layout: 'border',
+ items: [{
+ region: 'west',
+ collapsible: true,
+ title: 'Navigation',
+ xtype: 'treepanel',
+ width: 200,
+ autoScroll: true,
+ split: true,
+ loader: new Ext.tree.TreeLoader(),
+ root: new Ext.tree.AsyncTreeNode({
+ expanded: true,
+ children: [{
+ text: 'Menu Option 1',
+ leaf: true
+ }, {
+ text: 'Menu Option 2',
+ leaf: true
+ }, {
+ text: 'Menu Option 3',
+ leaf: true
+ }]
+ }),
+ rootVisible: false,
+ listeners: {
+ click: function(n) {
+ Ext.Msg.alert('Navigation Tree Click', 'You clicked: "' + n.attributes.text + '"');
+ }
+ }
+ }, {
+ region: 'center',
+ xtype: 'tabpanel',
+ // remaining code not shown ...
+ }]
+});
+
+ *
+ * @cfg {Ext.tree.TreeNode} root The root node for the tree.
+ * @cfg {Boolean} rootVisible false to hide the root node (defaults to true)
+ * @cfg {Boolean} lines false to disable tree lines (defaults to true)
+ * @cfg {Boolean} enableDD true to enable drag and drop
+ * @cfg {Boolean} enableDrag true to enable just drag
+ * @cfg {Boolean} enableDrop true to enable just drop
+ * @cfg {Object} dragConfig Custom config to pass to the {@link Ext.tree.TreeDragZone} instance
+ * @cfg {Object} dropConfig Custom config to pass to the {@link Ext.tree.TreeDropZone} instance
+ * @cfg {String} ddGroup The DD group this TreePanel belongs to
+ * @cfg {Boolean} ddAppendOnly true if the tree should only allow append drops (use for trees which are sorted)
+ * @cfg {Boolean} ddScroll true to enable body scrolling
+ * @cfg {Boolean} containerScroll true to register this container with ScrollManager
+ * @cfg {Boolean} hlDrop false to disable node highlight on drop (defaults to the value of {@link Ext#enableFx})
+ * @cfg {String} hlColor The color of the node highlight (defaults to 'C3DAF9')
+ * @cfg {Boolean} animate true to enable animated expand/collapse (defaults to the value of {@link Ext#enableFx})
+ * @cfg {Boolean} singleExpand true if only 1 node per branch may be expanded
+ * @cfg {Object} selModel A tree selection model to use with this TreePanel (defaults to an {@link Ext.tree.DefaultSelectionModel})
+ * @cfg {Boolean} trackMouseOver false to disable mouse over highlighting
+ * @cfg {Ext.tree.TreeLoader} loader A {@link Ext.tree.TreeLoader} for use with this TreePanel
+ * @cfg {String} pathSeparator The token used to separate sub-paths in path strings (defaults to '/')
+ * @cfg {Boolean} useArrows true to use Vista-style arrows in the tree (defaults to false)
+ * @cfg {String} requestMethod The HTTP request method for loading data (defaults to the value of {@link Ext.Ajax#method}).
+ *
* @constructor
- * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node
+ * @param {Object} config
+ * @xtype treepanel
*/
-Ext.tree.TreeNode = function(attributes){
- attributes = attributes || {};
- if(Ext.isString(attributes)){
- attributes = {text: attributes};
+Ext.tree.TreePanel = Ext.extend(Ext.Panel, {
+ rootVisible : true,
+ animate : Ext.enableFx,
+ lines : true,
+ enableDD : false,
+ hlDrop : Ext.enableFx,
+ pathSeparator : '/',
+
+ /**
+ * @cfg {Array} bubbleEvents
+ * An array of events that, when fired, should be bubbled to any parent container. + * See {@link Ext.util.Observable#enableBubble}. + * Defaults to []. + */ + bubbleEvents : [], + + initComponent : function(){ + Ext.tree.TreePanel.superclass.initComponent.call(this); + + if(!this.eventModel){ + this.eventModel = new Ext.tree.TreeEventModel(this); + } + + // initialize the loader + var l = this.loader; + if(!l){ + l = new Ext.tree.TreeLoader({ + dataUrl: this.dataUrl, + requestMethod: this.requestMethod + }); + }else if(Ext.isObject(l) && !l.load){ + l = new Ext.tree.TreeLoader(l); + } + this.loader = l; + + this.nodeHash = {}; + + /** + * The root node of this tree. + * @type Ext.tree.TreeNode + * @property root + */ + if(this.root){ + var r = this.root; + delete this.root; + this.setRootNode(r); + } + + + this.addEvents( + + /** + * @event append + * Fires when a new child node is appended to a node in this tree. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The newly appended node + * @param {Number} index The index of the newly appended node + */ + 'append', + /** + * @event remove + * Fires when a child node is removed from a node in this tree. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The child node removed + */ + 'remove', + /** + * @event movenode + * Fires when a node is moved to a new location in the tree + * @param {Tree} tree The owner tree + * @param {Node} node The node moved + * @param {Node} oldParent The old parent of this node + * @param {Node} newParent The new parent of this node + * @param {Number} index The index it was moved to + */ + 'movenode', + /** + * @event insert + * Fires when a new child node is inserted in a node in this tree. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The child node inserted + * @param {Node} refNode The child node the node was inserted before + */ + 'insert', + /** + * @event beforeappend + * Fires before a new child is appended to a node in this tree, return false to cancel the append. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The child node to be appended + */ + 'beforeappend', + /** + * @event beforeremove + * Fires before a child is removed from a node in this tree, return false to cancel the remove. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The child node to be removed + */ + 'beforeremove', + /** + * @event beforemovenode + * Fires before a node is moved to a new location in the tree. Return false to cancel the move. + * @param {Tree} tree The owner tree + * @param {Node} node The node being moved + * @param {Node} oldParent The parent of the node + * @param {Node} newParent The new parent the node is moving to + * @param {Number} index The index it is being moved to + */ + 'beforemovenode', + /** + * @event beforeinsert + * Fires before a new child is inserted in a node in this tree, return false to cancel the insert. + * @param {Tree} tree The owner tree + * @param {Node} parent The parent node + * @param {Node} node The child node to be inserted + * @param {Node} refNode The child node the node is being inserted before + */ + 'beforeinsert', + + /** + * @event beforeload + * Fires before a node is loaded, return false to cancel + * @param {Node} node The node being loaded + */ + 'beforeload', + /** + * @event load + * Fires when a node is loaded + * @param {Node} node The node that was loaded + */ + 'load', + /** + * @event textchange + * Fires when the text for a node is changed + * @param {Node} node The node + * @param {String} text The new text + * @param {String} oldText The old text + */ + 'textchange', + /** + * @event beforeexpandnode + * Fires before a node is expanded, return false to cancel. + * @param {Node} node The node + * @param {Boolean} deep + * @param {Boolean} anim + */ + 'beforeexpandnode', + /** + * @event beforecollapsenode + * Fires before a node is collapsed, return false to cancel. + * @param {Node} node The node + * @param {Boolean} deep + * @param {Boolean} anim + */ + 'beforecollapsenode', + /** + * @event expandnode + * Fires when a node is expanded + * @param {Node} node The node + */ + 'expandnode', + /** + * @event disabledchange + * Fires when the disabled status of a node changes + * @param {Node} node The node + * @param {Boolean} disabled + */ + 'disabledchange', + /** + * @event collapsenode + * Fires when a node is collapsed + * @param {Node} node The node + */ + 'collapsenode', + /** + * @event beforeclick + * Fires before click processing on a node. Return false to cancel the default action. + * @param {Node} node The node + * @param {Ext.EventObject} e The event object + */ + 'beforeclick', + /** + * @event click + * Fires when a node is clicked + * @param {Node} node The node + * @param {Ext.EventObject} e The event object + */ + 'click', + /** + * @event containerclick + * Fires when the tree container is clicked + * @param {Tree} this + * @param {Ext.EventObject} e The event object + */ + 'containerclick', + /** + * @event checkchange + * Fires when a node with a checkbox's checked property changes + * @param {Node} this This node + * @param {Boolean} checked + */ + 'checkchange', + /** + * @event beforedblclick + * Fires before double click processing on a node. Return false to cancel the default action. + * @param {Node} node The node + * @param {Ext.EventObject} e The event object + */ + 'beforedblclick', + /** + * @event dblclick + * Fires when a node is double clicked + * @param {Node} node The node + * @param {Ext.EventObject} e The event object + */ + 'dblclick', + /** + * @event containerdblclick + * Fires when the tree container is double clicked + * @param {Tree} this + * @param {Ext.EventObject} e The event object + */ + 'containerdblclick', + /** + * @event contextmenu + * Fires when a node is right clicked. To display a context menu in response to this + * event, first create a Menu object (see {@link Ext.menu.Menu} for details), then add + * a handler for this event:
+new Ext.tree.TreePanel({
+ title: 'My TreePanel',
+ root: new Ext.tree.AsyncTreeNode({
+ text: 'The Root',
+ children: [
+ { text: 'Child node 1', leaf: true },
+ { text: 'Child node 2', leaf: true }
+ ]
+ }),
+ contextMenu: new Ext.menu.Menu({
+ items: [{
+ id: 'delete-node',
+ text: 'Delete Node'
+ }],
+ listeners: {
+ itemclick: function(item) {
+ switch (item.id) {
+ case 'delete-node':
+ var n = item.parentMenu.contextNode;
+ if (n.parentNode) {
+ n.remove();
+ }
+ break;
+ }
+ }
+ }
+ }),
+ listeners: {
+ contextmenu: function(node, e) {
+// Register the context node with the menu so that a Menu Item's handler function can access
+// it via its {@link Ext.menu.BaseItem#parentMenu parentMenu} property.
+ node.select();
+ var c = node.getOwnerTree().contextMenu;
+ c.contextNode = node;
+ c.showAt(e.getXY());
+ }
}
- this.childrenRendered = false;
- this.rendered = false;
- Ext.tree.TreeNode.superclass.constructor.call(this, attributes);
- this.expanded = attributes.expanded === true;
- this.isTarget = attributes.isTarget !== false;
- this.draggable = attributes.draggable !== false && attributes.allowDrag !== false;
- this.allowChildren = attributes.allowChildren !== false && attributes.allowDrop !== false;
+});
+
+ * @param {Node} node The node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'contextmenu',
+ /**
+ * @event containercontextmenu
+ * Fires when the tree container is right clicked
+ * @param {Tree} this
+ * @param {Ext.EventObject} e The event object
+ */
+ 'containercontextmenu',
+ /**
+ * @event beforechildrenrendered
+ * Fires right before the child nodes for a node are rendered
+ * @param {Node} node The node
+ */
+ 'beforechildrenrendered',
+ /**
+ * @event startdrag
+ * Fires when a node starts being dragged
+ * @param {Ext.tree.TreePanel} this
+ * @param {Ext.tree.TreeNode} node
+ * @param {event} e The raw browser event
+ */
+ 'startdrag',
+ /**
+ * @event enddrag
+ * Fires when a drag operation is complete
+ * @param {Ext.tree.TreePanel} this
+ * @param {Ext.tree.TreeNode} node
+ * @param {event} e The raw browser event
+ */
+ 'enddrag',
+ /**
+ * @event dragdrop
+ * Fires when a dragged node is dropped on a valid DD target
+ * @param {Ext.tree.TreePanel} this
+ * @param {Ext.tree.TreeNode} node
+ * @param {DD} dd The dd it was dropped on
+ * @param {event} e The raw browser event
+ */
+ 'dragdrop',
+ /**
+ * @event beforenodedrop
+ * Fires when a DD object is dropped on a node in this tree for preprocessing. Return false to cancel the drop. The dropEvent
+ * passed to handlers has the following properties:{@link #setText}
.
- * @type String
+ * Returns this root node for this tree
+ * @return {Node}
*/
- this.text = attributes.text;
+ getRootNode : function(){
+ return this.root;
+ },
+
/**
- * True if this node is disabled.
- * @type Boolean
+ * Sets the root node for this tree. If the TreePanel has already rendered a root node, the
+ * previous root node (and all of its descendants) are destroyed before the new root node is rendered.
+ * @param {Node} node
+ * @return {Node}
*/
- this.disabled = attributes.disabled === true;
+ setRootNode : function(node){
+ this.destroyRoot();
+ if(!node.render){ // attributes passed
+ node = this.loader.createNode(node);
+ }
+ this.root = node;
+ node.ownerTree = this;
+ node.isRoot = true;
+ this.registerNode(node);
+ if(!this.rootVisible){
+ var uiP = node.attributes.uiProvider;
+ node.ui = uiP ? new uiP(node) : new Ext.tree.RootTreeNodeUI(node);
+ }
+ if(this.innerCt){
+ this.clearInnerCt();
+ this.renderRoot();
+ }
+ return node;
+ },
+
+ clearInnerCt : function(){
+ this.innerCt.update('');
+ },
+
+ // private
+ renderRoot : function(){
+ this.root.render();
+ if(!this.rootVisible){
+ this.root.renderChildren();
+ }
+ },
+
/**
- * True if this node is hidden.
- * @type Boolean
+ * Gets a node in this tree by its id
+ * @param {String} id
+ * @return {Node}
*/
- this.hidden = attributes.hidden === true;
+ getNodeById : function(id){
+ return this.nodeHash[id];
+ },
- this.addEvents(
- /**
- * @event textchange
- * Fires when the text for this node is changed
- * @param {Node} this This node
- * @param {String} text The new text
- * @param {String} oldText The old text
- */
- 'textchange',
- /**
- * @event beforeexpand
- * Fires before this node is expanded, return false to cancel.
- * @param {Node} this This node
- * @param {Boolean} deep
- * @param {Boolean} anim
- */
- 'beforeexpand',
- /**
- * @event beforecollapse
- * Fires before this node is collapsed, return false to cancel.
- * @param {Node} this This node
- * @param {Boolean} deep
- * @param {Boolean} anim
- */
- 'beforecollapse',
- /**
- * @event expand
- * Fires when this node is expanded
- * @param {Node} this This node
- */
- 'expand',
- /**
- * @event disabledchange
- * Fires when the disabled status of this node changes
- * @param {Node} this This node
- * @param {Boolean} disabled
- */
- 'disabledchange',
- /**
- * @event collapse
- * Fires when this node is collapsed
- * @param {Node} this This node
- */
- 'collapse',
- /**
- * @event beforeclick
- * Fires before click processing. Return false to cancel the default action.
- * @param {Node} this This node
- * @param {Ext.EventObject} e The event object
- */
- 'beforeclick',
- /**
- * @event click
- * Fires when this node is clicked
- * @param {Node} this This node
- * @param {Ext.EventObject} e The event object
- */
- 'click',
- /**
- * @event checkchange
- * Fires when a node with a checkbox's checked property changes
- * @param {Node} this This node
- * @param {Boolean} checked
- */
- 'checkchange',
- /**
- * @event beforedblclick
- * Fires before double click processing. Return false to cancel the default action.
- * @param {Node} this This node
- * @param {Ext.EventObject} e The event object
- */
- 'beforedblclick',
- /**
- * @event dblclick
- * Fires when this node is double clicked
- * @param {Node} this This node
- * @param {Ext.EventObject} e The event object
- */
- 'dblclick',
- /**
- * @event contextmenu
- * Fires when this node is right clicked
- * @param {Node} this This node
- * @param {Ext.EventObject} e The event object
- */
- 'contextmenu',
- /**
- * @event beforechildrenrendered
- * Fires right before the child nodes for this node are rendered
- * @param {Node} this This node
- */
- 'beforechildrenrendered'
- );
+ // private
+ registerNode : function(node){
+ this.nodeHash[node.id] = node;
+ },
+
+ // private
+ unregisterNode : function(node){
+ delete this.nodeHash[node.id];
+ },
+
+ // private
+ toString : function(){
+ return '[Tree'+(this.id?' '+this.id:'')+']';
+ },
- var uiClass = this.attributes.uiProvider || this.defaultUI || Ext.tree.TreeNodeUI;
+ // private
+ restrictExpand : function(node){
+ var p = node.parentNode;
+ if(p){
+ if(p.expandedChild && p.expandedChild.parentNode == p){
+ p.expandedChild.collapse();
+ }
+ p.expandedChild = node;
+ }
+ },
/**
- * Read-only. The UI for this node
- * @type TreeNodeUI
+ * Retrieve an array of checked nodes, or an array of a specific attribute of checked nodes (e.g. 'id')
+ * @param {String} attribute (optional) Defaults to null (return the actual nodes)
+ * @param {TreeNode} startNode (optional) The node to start from, defaults to the root
+ * @return {Array}
*/
- this.ui = new uiClass(this);
-};
-Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {
- preventHScroll : true,
+ getChecked : function(a, startNode){
+ startNode = startNode || this.root;
+ var r = [];
+ var f = function(){
+ if(this.attributes.checked){
+ r.push(!a ? this : (a == 'id' ? this.id : this.attributes[a]));
+ }
+ };
+ startNode.cascade(f);
+ return r;
+ },
+
/**
- * Returns true if this node is expanded
- * @return {Boolean}
+ * Returns the default {@link Ext.tree.TreeLoader} for this TreePanel.
+ * @return {Ext.tree.TreeLoader} The TreeLoader for this TreePanel.
*/
- isExpanded : function(){
- return this.expanded;
+ getLoader : function(){
+ return this.loader;
},
-/**
- * Returns the UI object for this node.
- * @return {TreeNodeUI} The object which is providing the user interface for this tree
- * node. Unless otherwise specified in the {@link #uiProvider}, this will be an instance
- * of {@link Ext.tree.TreeNodeUI}
- */
- getUI : function(){
- return this.ui;
+ /**
+ * Expand all nodes
+ */
+ expandAll : function(){
+ this.root.expand(true);
},
- getLoader : function(){
- var owner;
- return this.loader || ((owner = this.getOwnerTree()) && owner.loader ? owner.loader : (this.loader = new Ext.tree.TreeLoader()));
+ /**
+ * Collapse all nodes
+ */
+ collapseAll : function(){
+ this.root.collapse(true);
},
- // private override
- setFirstChild : function(node){
- var of = this.firstChild;
- Ext.tree.TreeNode.superclass.setFirstChild.call(this, node);
- if(this.childrenRendered && of && node != of){
- of.renderIndent(true, true);
- }
- if(this.rendered){
- this.renderIndent(true, true);
+ /**
+ * Returns the selection model used by this TreePanel.
+ * @return {TreeSelectionModel} The selection model used by this TreePanel
+ */
+ getSelectionModel : function(){
+ if(!this.selModel){
+ this.selModel = new Ext.tree.DefaultSelectionModel();
}
+ return this.selModel;
},
- // private override
- setLastChild : function(node){
- var ol = this.lastChild;
- Ext.tree.TreeNode.superclass.setLastChild.call(this, node);
- if(this.childrenRendered && ol && node != ol){
- ol.renderIndent(true, true);
+ /**
+ * Expands a specified path in this TreePanel. A path can be retrieved from a node with {@link Ext.data.Node#getPath}
+ * @param {String} path
+ * @param {String} attr (optional) The attribute used in the path (see {@link Ext.data.Node#getPath} for more info)
+ * @param {Function} callback (optional) The callback to call when the expand is complete. The callback will be called with
+ * (bSuccess, oLastNode) where bSuccess is if the expand was successful and oLastNode is the last node that was expanded.
+ */
+ expandPath : function(path, attr, callback){
+ if(Ext.isEmpty(path)){
+ if(callback){
+ callback(false, undefined);
+ }
+ return;
}
- if(this.rendered){
- this.renderIndent(true, true);
+ attr = attr || 'id';
+ var keys = path.split(this.pathSeparator);
+ var curNode = this.root;
+ if(curNode.attributes[attr] != keys[1]){ // invalid root
+ if(callback){
+ callback(false, null);
+ }
+ return;
}
+ var index = 1;
+ var f = function(){
+ if(++index == keys.length){
+ if(callback){
+ callback(true, curNode);
+ }
+ return;
+ }
+ var c = curNode.findChild(attr, keys[index]);
+ if(!c){
+ if(callback){
+ callback(false, curNode);
+ }
+ return;
+ }
+ curNode = c;
+ c.expand(false, false, f);
+ };
+ curNode.expand(false, false, f);
},
- // these methods are overridden to provide lazy rendering support
- // private override
- appendChild : function(n){
- var node, exists;
- if(!n.render && !Ext.isArray(n)){
- n = this.getLoader().createNode(n);
- }else{
- exists = !n.parentNode;
+ /**
+ * Selects the node in this tree at the specified path. A path can be retrieved from a node with {@link Ext.data.Node#getPath}
+ * @param {String} path
+ * @param {String} attr (optional) The attribute used in the path (see {@link Ext.data.Node#getPath} for more info)
+ * @param {Function} callback (optional) The callback to call when the selection is complete. The callback will be called with
+ * (bSuccess, oSelNode) where bSuccess is if the selection was successful and oSelNode is the selected node.
+ */
+ selectPath : function(path, attr, callback){
+ if(Ext.isEmpty(path)){
+ if(callback){
+ callback(false, undefined);
+ }
+ return;
}
- node = Ext.tree.TreeNode.superclass.appendChild.call(this, n);
- if(node){
- this.afterAdd(node, exists);
+ attr = attr || 'id';
+ var keys = path.split(this.pathSeparator),
+ v = keys.pop();
+ if(keys.length > 1){
+ var f = function(success, node){
+ if(success && node){
+ var n = node.findChild(attr, v);
+ if(n){
+ n.select();
+ if(callback){
+ callback(true, n);
+ }
+ }else if(callback){
+ callback(false, n);
+ }
+ }else{
+ if(callback){
+ callback(false, n);
+ }
+ }
+ };
+ this.expandPath(keys.join(this.pathSeparator), attr, f);
+ }else{
+ this.root.select();
+ if(callback){
+ callback(true, this.root);
+ }
}
- this.ui.updateExpandIcon();
- return node;
},
- // private override
- removeChild : function(node, destroy){
- this.ownerTree.getSelectionModel().unselect(node);
- Ext.tree.TreeNode.superclass.removeChild.apply(this, arguments);
- // if it's been rendered remove dom node
- if(node.ui.rendered){
- node.ui.remove();
+ /**
+ * Returns the underlying Element for this tree
+ * @return {Ext.Element} The Element
+ */
+ getTreeEl : function(){
+ return this.body;
+ },
+
+ // private
+ onRender : function(ct, position){
+ Ext.tree.TreePanel.superclass.onRender.call(this, ct, position);
+ this.el.addClass('x-tree');
+ this.innerCt = this.body.createChild({tag:'ul',
+ cls:'x-tree-root-ct ' +
+ (this.useArrows ? 'x-tree-arrows' : this.lines ? 'x-tree-lines' : 'x-tree-no-lines')});
+ },
+
+ // private
+ initEvents : function(){
+ Ext.tree.TreePanel.superclass.initEvents.call(this);
+
+ if(this.containerScroll){
+ Ext.dd.ScrollManager.register(this.body);
}
- if(this.childNodes.length < 1){
- this.collapse(false, false);
- }else{
- this.ui.updateExpandIcon();
+ if((this.enableDD || this.enableDrop) && !this.dropZone){
+ /**
+ * The dropZone used by this tree if drop is enabled (see {@link #enableDD} or {@link #enableDrop})
+ * @property dropZone
+ * @type Ext.tree.TreeDropZone
+ */
+ this.dropZone = new Ext.tree.TreeDropZone(this, this.dropConfig || {
+ ddGroup: this.ddGroup || 'TreeDD', appendOnly: this.ddAppendOnly === true
+ });
}
- if(!this.firstChild && !this.isHiddenRoot()) {
- this.childrenRendered = false;
+ if((this.enableDD || this.enableDrag) && !this.dragZone){
+ /**
+ * The dragZone used by this tree if drag is enabled (see {@link #enableDD} or {@link #enableDrag})
+ * @property dragZone
+ * @type Ext.tree.TreeDragZone
+ */
+ this.dragZone = new Ext.tree.TreeDragZone(this, this.dragConfig || {
+ ddGroup: this.ddGroup || 'TreeDD',
+ scroll: this.ddScroll
+ });
+ }
+ this.getSelectionModel().init(this);
+ },
+
+ // private
+ afterRender : function(){
+ Ext.tree.TreePanel.superclass.afterRender.call(this);
+ this.renderRoot();
+ },
+
+ beforeDestroy : function(){
+ if(this.rendered){
+ Ext.dd.ScrollManager.unregister(this.body);
+ Ext.destroy(this.dropZone, this.dragZone);
+ }
+ this.destroyRoot();
+ Ext.destroy(this.loader);
+ this.nodeHash = this.root = this.loader = null;
+ Ext.tree.TreePanel.superclass.beforeDestroy.call(this);
+ },
+
+ /**
+ * Destroy the root node. Not included by itself because we need to pass the silent parameter.
+ * @private
+ */
+ destroyRoot : function(){
+ if(this.root && this.root.destroy){
+ this.root.destroy(true);
+ }
+ }
+
+ /**
+ * @cfg {String/Number} activeItem
+ * @hide
+ */
+ /**
+ * @cfg {Boolean} autoDestroy
+ * @hide
+ */
+ /**
+ * @cfg {Object/String/Function} autoLoad
+ * @hide
+ */
+ /**
+ * @cfg {Boolean} autoWidth
+ * @hide
+ */
+ /**
+ * @cfg {Boolean/Number} bufferResize
+ * @hide
+ */
+ /**
+ * @cfg {String} defaultType
+ * @hide
+ */
+ /**
+ * @cfg {Object} defaults
+ * @hide
+ */
+ /**
+ * @cfg {Boolean} hideBorders
+ * @hide
+ */
+ /**
+ * @cfg {Mixed} items
+ * @hide
+ */
+ /**
+ * @cfg {String} layout
+ * @hide
+ */
+ /**
+ * @cfg {Object} layoutConfig
+ * @hide
+ */
+ /**
+ * @cfg {Boolean} monitorResize
+ * @hide
+ */
+ /**
+ * @property items
+ * @hide
+ */
+ /**
+ * @method cascade
+ * @hide
+ */
+ /**
+ * @method doLayout
+ * @hide
+ */
+ /**
+ * @method find
+ * @hide
+ */
+ /**
+ * @method findBy
+ * @hide
+ */
+ /**
+ * @method findById
+ * @hide
+ */
+ /**
+ * @method findByType
+ * @hide
+ */
+ /**
+ * @method getComponent
+ * @hide
+ */
+ /**
+ * @method getLayout
+ * @hide
+ */
+ /**
+ * @method getUpdater
+ * @hide
+ */
+ /**
+ * @method insert
+ * @hide
+ */
+ /**
+ * @method load
+ * @hide
+ */
+ /**
+ * @method remove
+ * @hide
+ */
+ /**
+ * @event add
+ * @hide
+ */
+ /**
+ * @method removeAll
+ * @hide
+ */
+ /**
+ * @event afterLayout
+ * @hide
+ */
+ /**
+ * @event beforeadd
+ * @hide
+ */
+ /**
+ * @event beforeremove
+ * @hide
+ */
+ /**
+ * @event remove
+ * @hide
+ */
+
+
+
+ /**
+ * @cfg {String} allowDomMove @hide
+ */
+ /**
+ * @cfg {String} autoEl @hide
+ */
+ /**
+ * @cfg {String} applyTo @hide
+ */
+ /**
+ * @cfg {String} contentEl @hide
+ */
+ /**
+ * @cfg {Mixed} data @hide
+ */
+ /**
+ * @cfg {Mixed} tpl @hide
+ */
+ /**
+ * @cfg {String} tplWriteMode @hide
+ */
+ /**
+ * @cfg {String} disabledClass @hide
+ */
+ /**
+ * @cfg {String} elements @hide
+ */
+ /**
+ * @cfg {String} html @hide
+ */
+ /**
+ * @cfg {Boolean} preventBodyReset
+ * @hide
+ */
+ /**
+ * @property disabled
+ * @hide
+ */
+ /**
+ * @method applyToMarkup
+ * @hide
+ */
+ /**
+ * @method enable
+ * @hide
+ */
+ /**
+ * @method disable
+ * @hide
+ */
+ /**
+ * @method setDisabled
+ * @hide
+ */
+});
+
+Ext.tree.TreePanel.nodeTypes = {};
+
+Ext.reg('treepanel', Ext.tree.TreePanel);Ext.tree.TreeEventModel = function(tree){
+ this.tree = tree;
+ this.tree.on('render', this.initEvents, this);
+};
+
+Ext.tree.TreeEventModel.prototype = {
+ initEvents : function(){
+ var t = this.tree;
+
+ if(t.trackMouseOver !== false){
+ t.mon(t.innerCt, {
+ scope: this,
+ mouseover: this.delegateOver,
+ mouseout: this.delegateOut
+ });
+ }
+ t.mon(t.getTreeEl(), {
+ scope: this,
+ click: this.delegateClick,
+ dblclick: this.delegateDblClick,
+ contextmenu: this.delegateContextMenu
+ });
+ },
+
+ getNode : function(e){
+ var t;
+ if(t = e.getTarget('.x-tree-node-el', 10)){
+ var id = Ext.fly(t, '_treeEvents').getAttribute('tree-node-id', 'ext');
+ if(id){
+ return this.tree.getNodeById(id);
+ }
+ }
+ return null;
+ },
+
+ getNodeTarget : function(e){
+ var t = e.getTarget('.x-tree-node-icon', 1);
+ if(!t){
+ t = e.getTarget('.x-tree-node-el', 6);
+ }
+ return t;
+ },
+
+ delegateOut : function(e, t){
+ if(!this.beforeEvent(e)){
+ return;
+ }
+ if(e.getTarget('.x-tree-ec-icon', 1)){
+ var n = this.getNode(e);
+ this.onIconOut(e, n);
+ if(n == this.lastEcOver){
+ delete this.lastEcOver;
+ }
+ }
+ if((t = this.getNodeTarget(e)) && !e.within(t, true)){
+ this.onNodeOut(e, this.getNode(e));
+ }
+ },
+
+ delegateOver : function(e, t){
+ if(!this.beforeEvent(e)){
+ return;
+ }
+ if(Ext.isGecko && !this.trackingDoc){ // prevent hanging in FF
+ Ext.getBody().on('mouseover', this.trackExit, this);
+ this.trackingDoc = true;
+ }
+ if(this.lastEcOver){ // prevent hung highlight
+ this.onIconOut(e, this.lastEcOver);
+ delete this.lastEcOver;
+ }
+ if(e.getTarget('.x-tree-ec-icon', 1)){
+ this.lastEcOver = this.getNode(e);
+ this.onIconOver(e, this.lastEcOver);
+ }
+ if(t = this.getNodeTarget(e)){
+ this.onNodeOver(e, this.getNode(e));
+ }
+ },
+
+ trackExit : function(e){
+ if(this.lastOverNode){
+ if(this.lastOverNode.ui && !e.within(this.lastOverNode.ui.getEl())){
+ this.onNodeOut(e, this.lastOverNode);
+ }
+ delete this.lastOverNode;
+ Ext.getBody().un('mouseover', this.trackExit, this);
+ this.trackingDoc = false;
+ }
+
+ },
+
+ delegateClick : function(e, t){
+ if(this.beforeEvent(e)){
+ if(e.getTarget('input[type=checkbox]', 1)){
+ this.onCheckboxClick(e, this.getNode(e));
+ }else if(e.getTarget('.x-tree-ec-icon', 1)){
+ this.onIconClick(e, this.getNode(e));
+ }else if(this.getNodeTarget(e)){
+ this.onNodeClick(e, this.getNode(e));
+ }
+ }else{
+ this.checkContainerEvent(e, 'click');
+ }
+ },
+
+ delegateDblClick : function(e, t){
+ if(this.beforeEvent(e)){
+ if(this.getNodeTarget(e)){
+ this.onNodeDblClick(e, this.getNode(e));
+ }
+ }else{
+ this.checkContainerEvent(e, 'dblclick');
+ }
+ },
+
+ delegateContextMenu : function(e, t){
+ if(this.beforeEvent(e)){
+ if(this.getNodeTarget(e)){
+ this.onNodeContextMenu(e, this.getNode(e));
+ }
+ }else{
+ this.checkContainerEvent(e, 'contextmenu');
+ }
+ },
+
+ checkContainerEvent: function(e, type){
+ if(this.disabled){
+ e.stopEvent();
+ return false;
+ }
+ this.onContainerEvent(e, type);
+ },
+
+ onContainerEvent: function(e, type){
+ this.tree.fireEvent('container' + type, this.tree, e);
+ },
+
+ onNodeClick : function(e, node){
+ node.ui.onClick(e);
+ },
+
+ onNodeOver : function(e, node){
+ this.lastOverNode = node;
+ node.ui.onOver(e);
+ },
+
+ onNodeOut : function(e, node){
+ node.ui.onOut(e);
+ },
+
+ onIconOver : function(e, node){
+ node.ui.addClass('x-tree-ec-over');
+ },
+
+ onIconOut : function(e, node){
+ node.ui.removeClass('x-tree-ec-over');
+ },
+
+ onIconClick : function(e, node){
+ node.ui.ecClick(e);
+ },
+
+ onCheckboxClick : function(e, node){
+ node.ui.onCheckChange(e);
+ },
+
+ onNodeDblClick : function(e, node){
+ node.ui.onDblClick(e);
+ },
+
+ onNodeContextMenu : function(e, node){
+ node.ui.onContextMenu(e);
+ },
+
+ beforeEvent : function(e){
+ var node = this.getNode(e);
+ if(this.disabled || !node || !node.ui){
+ e.stopEvent();
+ return false;
+ }
+ return true;
+ },
+
+ disable: function(){
+ this.disabled = true;
+ },
+
+ enable: function(){
+ this.disabled = false;
+ }
+};/**
+ * @class Ext.tree.DefaultSelectionModel
+ * @extends Ext.util.Observable
+ * The default single selection for a TreePanel.
+ */
+Ext.tree.DefaultSelectionModel = Ext.extend(Ext.util.Observable, {
+
+ constructor : function(config){
+ this.selNode = null;
+
+ this.addEvents(
+ /**
+ * @event selectionchange
+ * Fires when the selected node changes
+ * @param {DefaultSelectionModel} this
+ * @param {TreeNode} node the new selection
+ */
+ 'selectionchange',
+
+ /**
+ * @event beforeselect
+ * Fires before the selected node changes, return false to cancel the change
+ * @param {DefaultSelectionModel} this
+ * @param {TreeNode} node the new selection
+ * @param {TreeNode} node the old selection
+ */
+ 'beforeselect'
+ );
+
+ Ext.apply(this, config);
+ Ext.tree.DefaultSelectionModel.superclass.constructor.call(this);
+ },
+
+ init : function(tree){
+ this.tree = tree;
+ tree.mon(tree.getTreeEl(), 'keydown', this.onKeyDown, this);
+ tree.on('click', this.onNodeClick, this);
+ },
+
+ onNodeClick : function(node, e){
+ this.select(node);
+ },
+
+ /**
+ * Select a node.
+ * @param {TreeNode} node The node to select
+ * @return {TreeNode} The selected node
+ */
+ select : function(node, /* private*/ selectNextNode){
+ // If node is hidden, select the next node in whatever direction was being moved in.
+ if (!Ext.fly(node.ui.wrap).isVisible() && selectNextNode) {
+ return selectNextNode.call(this, node);
+ }
+ var last = this.selNode;
+ if(node == last){
+ node.ui.onSelectedChange(true);
+ }else if(this.fireEvent('beforeselect', this, node, last) !== false){
+ if(last && last.ui){
+ last.ui.onSelectedChange(false);
+ }
+ this.selNode = node;
+ node.ui.onSelectedChange(true);
+ this.fireEvent('selectionchange', this, node, last);
+ }
+ return node;
+ },
+
+ /**
+ * Deselect a node.
+ * @param {TreeNode} node The node to unselect
+ * @param {Boolean} silent True to stop the selectionchange event from firing.
+ */
+ unselect : function(node, silent){
+ if(this.selNode == node){
+ this.clearSelections(silent);
+ }
+ },
+
+ /**
+ * Clear all selections
+ * @param {Boolean} silent True to stop the selectionchange event from firing.
+ */
+ clearSelections : function(silent){
+ var n = this.selNode;
+ if(n){
+ n.ui.onSelectedChange(false);
+ this.selNode = null;
+ if(silent !== true){
+ this.fireEvent('selectionchange', this, null);
+ }
+ }
+ return n;
+ },
+
+ /**
+ * Get the selected node
+ * @return {TreeNode} The selected node
+ */
+ getSelectedNode : function(){
+ return this.selNode;
+ },
+
+ /**
+ * Returns true if the node is selected
+ * @param {TreeNode} node The node to check
+ * @return {Boolean}
+ */
+ isSelected : function(node){
+ return this.selNode == node;
+ },
+
+ /**
+ * Selects the node above the selected node in the tree, intelligently walking the nodes
+ * @return TreeNode The new selection
+ */
+ selectPrevious : function(/* private */ s){
+ if(!(s = s || this.selNode || this.lastSelNode)){
+ return null;
+ }
+ // Here we pass in the current function to select to indicate the direction we're moving
+ var ps = s.previousSibling;
+ if(ps){
+ if(!ps.isExpanded() || ps.childNodes.length < 1){
+ return this.select(ps, this.selectPrevious);
+ } else{
+ var lc = ps.lastChild;
+ while(lc && lc.isExpanded() && Ext.fly(lc.ui.wrap).isVisible() && lc.childNodes.length > 0){
+ lc = lc.lastChild;
+ }
+ return this.select(lc, this.selectPrevious);
+ }
+ } else if(s.parentNode && (this.tree.rootVisible || !s.parentNode.isRoot)){
+ return this.select(s.parentNode, this.selectPrevious);
+ }
+ return null;
+ },
+
+ /**
+ * Selects the node above the selected node in the tree, intelligently walking the nodes
+ * @return TreeNode The new selection
+ */
+ selectNext : function(/* private */ s){
+ if(!(s = s || this.selNode || this.lastSelNode)){
+ return null;
+ }
+ // Here we pass in the current function to select to indicate the direction we're moving
+ if(s.firstChild && s.isExpanded() && Ext.fly(s.ui.wrap).isVisible()){
+ return this.select(s.firstChild, this.selectNext);
+ }else if(s.nextSibling){
+ return this.select(s.nextSibling, this.selectNext);
+ }else if(s.parentNode){
+ var newS = null;
+ s.parentNode.bubble(function(){
+ if(this.nextSibling){
+ newS = this.getOwnerTree().selModel.select(this.nextSibling, this.selectNext);
+ return false;
+ }
+ });
+ return newS;
+ }
+ return null;
+ },
+
+ onKeyDown : function(e){
+ var s = this.selNode || this.lastSelNode;
+ // undesirable, but required
+ var sm = this;
+ if(!s){
+ return;
+ }
+ var k = e.getKey();
+ switch(k){
+ case e.DOWN:
+ e.stopEvent();
+ this.selectNext();
+ break;
+ case e.UP:
+ e.stopEvent();
+ this.selectPrevious();
+ break;
+ case e.RIGHT:
+ e.preventDefault();
+ if(s.hasChildNodes()){
+ if(!s.isExpanded()){
+ s.expand();
+ }else if(s.firstChild){
+ this.select(s.firstChild, e);
+ }
+ }
+ break;
+ case e.LEFT:
+ e.preventDefault();
+ if(s.hasChildNodes() && s.isExpanded()){
+ s.collapse();
+ }else if(s.parentNode && (this.tree.rootVisible || s.parentNode != this.tree.getRootNode())){
+ this.select(s.parentNode, e);
+ }
+ break;
+ };
+ }
+});
+
+/**
+ * @class Ext.tree.MultiSelectionModel
+ * @extends Ext.util.Observable
+ * Multi selection for a TreePanel.
+ */
+Ext.tree.MultiSelectionModel = Ext.extend(Ext.util.Observable, {
+
+ constructor : function(config){
+ this.selNodes = [];
+ this.selMap = {};
+ this.addEvents(
+ /**
+ * @event selectionchange
+ * Fires when the selected nodes change
+ * @param {MultiSelectionModel} this
+ * @param {Array} nodes Array of the selected nodes
+ */
+ 'selectionchange'
+ );
+ Ext.apply(this, config);
+ Ext.tree.MultiSelectionModel.superclass.constructor.call(this);
+ },
+
+ init : function(tree){
+ this.tree = tree;
+ tree.mon(tree.getTreeEl(), 'keydown', this.onKeyDown, this);
+ tree.on('click', this.onNodeClick, this);
+ },
+
+ onNodeClick : function(node, e){
+ if(e.ctrlKey && this.isSelected(node)){
+ this.unselect(node);
+ }else{
+ this.select(node, e, e.ctrlKey);
+ }
+ },
+
+ /**
+ * Select a node.
+ * @param {TreeNode} node The node to select
+ * @param {EventObject} e (optional) An event associated with the selection
+ * @param {Boolean} keepExisting True to retain existing selections
+ * @return {TreeNode} The selected node
+ */
+ select : function(node, e, keepExisting){
+ if(keepExisting !== true){
+ this.clearSelections(true);
+ }
+ if(this.isSelected(node)){
+ this.lastSelNode = node;
+ return node;
+ }
+ this.selNodes.push(node);
+ this.selMap[node.id] = node;
+ this.lastSelNode = node;
+ node.ui.onSelectedChange(true);
+ this.fireEvent('selectionchange', this, this.selNodes);
+ return node;
+ },
+
+ /**
+ * Deselect a node.
+ * @param {TreeNode} node The node to unselect
+ */
+ unselect : function(node){
+ if(this.selMap[node.id]){
+ node.ui.onSelectedChange(false);
+ var sn = this.selNodes;
+ var index = sn.indexOf(node);
+ if(index != -1){
+ this.selNodes.splice(index, 1);
+ }
+ delete this.selMap[node.id];
+ this.fireEvent('selectionchange', this, this.selNodes);
+ }
+ },
+
+ /**
+ * Clear all selections
+ */
+ clearSelections : function(suppressEvent){
+ var sn = this.selNodes;
+ if(sn.length > 0){
+ for(var i = 0, len = sn.length; i < len; i++){
+ sn[i].ui.onSelectedChange(false);
+ }
+ this.selNodes = [];
+ this.selMap = {};
+ if(suppressEvent !== true){
+ this.fireEvent('selectionchange', this, this.selNodes);
+ }
+ }
+ },
+
+ /**
+ * Returns true if the node is selected
+ * @param {TreeNode} node The node to check
+ * @return {Boolean}
+ */
+ isSelected : function(node){
+ return this.selMap[node.id] ? true : false;
+ },
+
+ /**
+ * Returns an array of the selected nodes
+ * @return {Array}
+ */
+ getSelectedNodes : function(){
+ return this.selNodes.concat([]);
+ },
+
+ onKeyDown : Ext.tree.DefaultSelectionModel.prototype.onKeyDown,
+
+ selectNext : Ext.tree.DefaultSelectionModel.prototype.selectNext,
+
+ selectPrevious : Ext.tree.DefaultSelectionModel.prototype.selectPrevious
+});/**
+ * @class Ext.data.Tree
+ * @extends Ext.util.Observable
+ * Represents a tree data structure and bubbles all the events for its nodes. The nodes
+ * in the tree have most standard DOM functionality.
+ * @constructor
+ * @param {Node} root (optional) The root node
+ */
+Ext.data.Tree = Ext.extend(Ext.util.Observable, {
+
+ constructor: function(root){
+ this.nodeHash = {};
+ /**
+ * The root node for this tree
+ * @type Node
+ */
+ this.root = null;
+ if(root){
+ this.setRootNode(root);
+ }
+ this.addEvents(
+ /**
+ * @event append
+ * Fires when a new child node is appended to a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The newly appended node
+ * @param {Number} index The index of the newly appended node
+ */
+ "append",
+ /**
+ * @event remove
+ * Fires when a child node is removed from a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node removed
+ */
+ "remove",
+ /**
+ * @event move
+ * Fires when a node is moved to a new location in the tree
+ * @param {Tree} tree The owner tree
+ * @param {Node} node The node moved
+ * @param {Node} oldParent The old parent of this node
+ * @param {Node} newParent The new parent of this node
+ * @param {Number} index The index it was moved to
+ */
+ "move",
+ /**
+ * @event insert
+ * Fires when a new child node is inserted in a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node inserted
+ * @param {Node} refNode The child node the node was inserted before
+ */
+ "insert",
+ /**
+ * @event beforeappend
+ * Fires before a new child is appended to a node in this tree, return false to cancel the append.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be appended
+ */
+ "beforeappend",
+ /**
+ * @event beforeremove
+ * Fires before a child is removed from a node in this tree, return false to cancel the remove.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be removed
+ */
+ "beforeremove",
+ /**
+ * @event beforemove
+ * Fires before a node is moved to a new location in the tree. Return false to cancel the move.
+ * @param {Tree} tree The owner tree
+ * @param {Node} node The node being moved
+ * @param {Node} oldParent The parent of the node
+ * @param {Node} newParent The new parent the node is moving to
+ * @param {Number} index The index it is being moved to
+ */
+ "beforemove",
+ /**
+ * @event beforeinsert
+ * Fires before a new child is inserted in a node in this tree, return false to cancel the insert.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be inserted
+ * @param {Node} refNode The child node the node is being inserted before
+ */
+ "beforeinsert"
+ );
+ Ext.data.Tree.superclass.constructor.call(this);
+ },
+
+ /**
+ * @cfg {String} pathSeparator
+ * The token used to separate paths in node ids (defaults to '/').
+ */
+ pathSeparator: "/",
+
+ // private
+ proxyNodeEvent : function(){
+ return this.fireEvent.apply(this, arguments);
+ },
+
+ /**
+ * Returns the root node for this tree.
+ * @return {Node}
+ */
+ getRootNode : function(){
+ return this.root;
+ },
+
+ /**
+ * Sets the root node for this tree.
+ * @param {Node} node
+ * @return {Node}
+ */
+ setRootNode : function(node){
+ this.root = node;
+ node.ownerTree = this;
+ node.isRoot = true;
+ this.registerNode(node);
+ return node;
+ },
+
+ /**
+ * Gets a node in this tree by its id.
+ * @param {String} id
+ * @return {Node}
+ */
+ getNodeById : function(id){
+ return this.nodeHash[id];
+ },
+
+ // private
+ registerNode : function(node){
+ this.nodeHash[node.id] = node;
+ },
+
+ // private
+ unregisterNode : function(node){
+ delete this.nodeHash[node.id];
+ },
+
+ toString : function(){
+ return "[Tree"+(this.id?" "+this.id:"")+"]";
+ }
+});
+
+/**
+ * @class Ext.data.Node
+ * @extends Ext.util.Observable
+ * @cfg {Boolean} leaf true if this node is a leaf and does not have children
+ * @cfg {String} id The id for this node. If one is not specified, one is generated.
+ * @constructor
+ * @param {Object} attributes The attributes/config for the node
+ */
+Ext.data.Node = Ext.extend(Ext.util.Observable, {
+
+ constructor: function(attributes){
+ /**
+ * The attributes supplied for the node. You can use this property to access any custom attributes you supplied.
+ * @type {Object}
+ */
+ this.attributes = attributes || {};
+ this.leaf = this.attributes.leaf;
+ /**
+ * The node id. @type String
+ */
+ this.id = this.attributes.id;
+ if(!this.id){
+ this.id = Ext.id(null, "xnode-");
+ this.attributes.id = this.id;
+ }
+ /**
+ * All child nodes of this node. @type Array
+ */
+ this.childNodes = [];
+ /**
+ * The parent node for this node. @type Node
+ */
+ this.parentNode = null;
+ /**
+ * The first direct child node of this node, or null if this node has no child nodes. @type Node
+ */
+ this.firstChild = null;
+ /**
+ * The last direct child node of this node, or null if this node has no child nodes. @type Node
+ */
+ this.lastChild = null;
+ /**
+ * The node immediately preceding this node in the tree, or null if there is no sibling node. @type Node
+ */
+ this.previousSibling = null;
+ /**
+ * The node immediately following this node in the tree, or null if there is no sibling node. @type Node
+ */
+ this.nextSibling = null;
+
+ this.addEvents({
+ /**
+ * @event append
+ * Fires when a new child node is appended
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The newly appended node
+ * @param {Number} index The index of the newly appended node
+ */
+ "append" : true,
+ /**
+ * @event remove
+ * Fires when a child node is removed
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The removed node
+ */
+ "remove" : true,
+ /**
+ * @event move
+ * Fires when this node is moved to a new location in the tree
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} oldParent The old parent of this node
+ * @param {Node} newParent The new parent of this node
+ * @param {Number} index The index it was moved to
+ */
+ "move" : true,
+ /**
+ * @event insert
+ * Fires when a new child node is inserted.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node inserted
+ * @param {Node} refNode The child node the node was inserted before
+ */
+ "insert" : true,
+ /**
+ * @event beforeappend
+ * Fires before a new child is appended, return false to cancel the append.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be appended
+ */
+ "beforeappend" : true,
+ /**
+ * @event beforeremove
+ * Fires before a child is removed, return false to cancel the remove.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be removed
+ */
+ "beforeremove" : true,
+ /**
+ * @event beforemove
+ * Fires before this node is moved to a new location in the tree. Return false to cancel the move.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} oldParent The parent of this node
+ * @param {Node} newParent The new parent this node is moving to
+ * @param {Number} index The index it is being moved to
+ */
+ "beforemove" : true,
+ /**
+ * @event beforeinsert
+ * Fires before a new child is inserted, return false to cancel the insert.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be inserted
+ * @param {Node} refNode The child node the node is being inserted before
+ */
+ "beforeinsert" : true
+ });
+ this.listeners = this.attributes.listeners;
+ Ext.data.Node.superclass.constructor.call(this);
+ },
+
+ // private
+ fireEvent : function(evtName){
+ // first do standard event for this node
+ if(Ext.data.Node.superclass.fireEvent.apply(this, arguments) === false){
+ return false;
+ }
+ // then bubble it up to the tree if the event wasn't cancelled
+ var ot = this.getOwnerTree();
+ if(ot){
+ if(ot.proxyNodeEvent.apply(ot, arguments) === false){
+ return false;
+ }
+ }
+ return true;
+ },
+
+ /**
+ * Returns true if this node is a leaf
+ * @return {Boolean}
+ */
+ isLeaf : function(){
+ return this.leaf === true;
+ },
+
+ // private
+ setFirstChild : function(node){
+ this.firstChild = node;
+ },
+
+ //private
+ setLastChild : function(node){
+ this.lastChild = node;
+ },
+
+
+ /**
+ * Returns true if this node is the last child of its parent
+ * @return {Boolean}
+ */
+ isLast : function(){
+ return (!this.parentNode ? true : this.parentNode.lastChild == this);
+ },
+
+ /**
+ * Returns true if this node is the first child of its parent
+ * @return {Boolean}
+ */
+ isFirst : function(){
+ return (!this.parentNode ? true : this.parentNode.firstChild == this);
+ },
+
+ /**
+ * Returns true if this node has one or more child nodes, else false.
+ * @return {Boolean}
+ */
+ hasChildNodes : function(){
+ return !this.isLeaf() && this.childNodes.length > 0;
+ },
+
+ /**
+ * Returns true if this node has one or more child nodes, or if the expandable
+ * node attribute is explicitly specified as true (see {@link #attributes}), otherwise returns false.
+ * @return {Boolean}
+ */
+ isExpandable : function(){
+ return this.attributes.expandable || this.hasChildNodes();
+ },
+
+ /**
+ * Insert node(s) as the last child node of this node.
+ * @param {Node/Array} node The node or Array of nodes to append
+ * @return {Node} The appended node if single append, or null if an array was passed
+ */
+ appendChild : function(node){
+ var multi = false;
+ if(Ext.isArray(node)){
+ multi = node;
+ }else if(arguments.length > 1){
+ multi = arguments;
+ }
+ // if passed an array or multiple args do them one by one
+ if(multi){
+ for(var i = 0, len = multi.length; i < len; i++) {
+ this.appendChild(multi[i]);
+ }
+ }else{
+ if(this.fireEvent("beforeappend", this.ownerTree, this, node) === false){
+ return false;
+ }
+ var index = this.childNodes.length;
+ var oldParent = node.parentNode;
+ // it's a move, make sure we move it cleanly
+ if(oldParent){
+ if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index) === false){
+ return false;
+ }
+ oldParent.removeChild(node);
+ }
+ index = this.childNodes.length;
+ if(index === 0){
+ this.setFirstChild(node);
+ }
+ this.childNodes.push(node);
+ node.parentNode = this;
+ var ps = this.childNodes[index-1];
+ if(ps){
+ node.previousSibling = ps;
+ ps.nextSibling = node;
+ }else{
+ node.previousSibling = null;
+ }
+ node.nextSibling = null;
+ this.setLastChild(node);
+ node.setOwnerTree(this.getOwnerTree());
+ this.fireEvent("append", this.ownerTree, this, node, index);
+ if(oldParent){
+ node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
+ }
+ return node;
+ }
+ },
+
+ /**
+ * Removes a child node from this node.
+ * @param {Node} node The node to remove
+ * @param {Boolean} destroy true to destroy the node upon removal. Defaults to false.
+ * @return {Node} The removed node
+ */
+ removeChild : function(node, destroy){
+ var index = this.childNodes.indexOf(node);
+ if(index == -1){
+ return false;
+ }
+ if(this.fireEvent("beforeremove", this.ownerTree, this, node) === false){
+ return false;
+ }
+
+ // remove it from childNodes collection
+ this.childNodes.splice(index, 1);
+
+ // update siblings
+ if(node.previousSibling){
+ node.previousSibling.nextSibling = node.nextSibling;
+ }
+ if(node.nextSibling){
+ node.nextSibling.previousSibling = node.previousSibling;
+ }
+
+ // update child refs
+ if(this.firstChild == node){
+ this.setFirstChild(node.nextSibling);
+ }
+ if(this.lastChild == node){
+ this.setLastChild(node.previousSibling);
+ }
+
+ this.fireEvent("remove", this.ownerTree, this, node);
+ if(destroy){
+ node.destroy(true);
+ }else{
+ node.clear();
+ }
+ return node;
+ },
+
+ // private
+ clear : function(destroy){
+ // clear any references from the node
+ this.setOwnerTree(null, destroy);
+ this.parentNode = this.previousSibling = this.nextSibling = null;
+ if(destroy){
+ this.firstChild = this.lastChild = null;
+ }
+ },
+
+ /**
+ * Destroys the node.
+ */
+ destroy : function(/* private */ silent){
+ /*
+ * Silent is to be used in a number of cases
+ * 1) When setRootNode is called.
+ * 2) When destroy on the tree is called
+ * 3) For destroying child nodes on a node
+ */
+ if(silent === true){
+ this.purgeListeners();
+ this.clear(true);
+ Ext.each(this.childNodes, function(n){
+ n.destroy(true);
+ });
+ this.childNodes = null;
+ }else{
+ this.remove(true);
+ }
+ },
+
+ /**
+ * Inserts the first node before the second node in this nodes childNodes collection.
+ * @param {Node} node The node to insert
+ * @param {Node} refNode The node to insert before (if null the node is appended)
+ * @return {Node} The inserted node
+ */
+ insertBefore : function(node, refNode){
+ if(!refNode){ // like standard Dom, refNode can be null for append
+ return this.appendChild(node);
+ }
+ // nothing to do
+ if(node == refNode){
+ return false;
+ }
+
+ if(this.fireEvent("beforeinsert", this.ownerTree, this, node, refNode) === false){
+ return false;
+ }
+ var index = this.childNodes.indexOf(refNode);
+ var oldParent = node.parentNode;
+ var refIndex = index;
+
+ // when moving internally, indexes will change after remove
+ if(oldParent == this && this.childNodes.indexOf(node) < index){
+ refIndex--;
+ }
+
+ // it's a move, make sure we move it cleanly
+ if(oldParent){
+ if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index, refNode) === false){
+ return false;
+ }
+ oldParent.removeChild(node);
+ }
+ if(refIndex === 0){
+ this.setFirstChild(node);
+ }
+ this.childNodes.splice(refIndex, 0, node);
+ node.parentNode = this;
+ var ps = this.childNodes[refIndex-1];
+ if(ps){
+ node.previousSibling = ps;
+ ps.nextSibling = node;
+ }else{
+ node.previousSibling = null;
+ }
+ node.nextSibling = refNode;
+ refNode.previousSibling = node;
+ node.setOwnerTree(this.getOwnerTree());
+ this.fireEvent("insert", this.ownerTree, this, node, refNode);
+ if(oldParent){
+ node.fireEvent("move", this.ownerTree, node, oldParent, this, refIndex, refNode);
+ }
+ return node;
+ },
+
+ /**
+ * Removes this node from its parent
+ * @param {Boolean} destroy true to destroy the node upon removal. Defaults to false.
+ * @return {Node} this
+ */
+ remove : function(destroy){
+ if (this.parentNode) {
+ this.parentNode.removeChild(this, destroy);
+ }
+ return this;
+ },
+
+ /**
+ * Removes all child nodes from this node.
+ * @param {Boolean} destroy true to destroy the node upon removal. Defaults to false.
+ * @return {Node} this
+ */
+ removeAll : function(destroy){
+ var cn = this.childNodes,
+ n;
+ while((n = cn[0])){
+ this.removeChild(n, destroy);
+ }
+ return this;
+ },
+
+ /**
+ * Returns the child node at the specified index.
+ * @param {Number} index
+ * @return {Node}
+ */
+ item : function(index){
+ return this.childNodes[index];
+ },
+
+ /**
+ * Replaces one child node in this node with another.
+ * @param {Node} newChild The replacement node
+ * @param {Node} oldChild The node to replace
+ * @return {Node} The replaced node
+ */
+ replaceChild : function(newChild, oldChild){
+ var s = oldChild ? oldChild.nextSibling : null;
+ this.removeChild(oldChild);
+ this.insertBefore(newChild, s);
+ return oldChild;
+ },
+
+ /**
+ * Returns the index of a child node
+ * @param {Node} node
+ * @return {Number} The index of the node or -1 if it was not found
+ */
+ indexOf : function(child){
+ return this.childNodes.indexOf(child);
+ },
+
+ /**
+ * Returns the tree this node is in.
+ * @return {Tree}
+ */
+ getOwnerTree : function(){
+ // if it doesn't have one, look for one
+ if(!this.ownerTree){
+ var p = this;
+ while(p){
+ if(p.ownerTree){
+ this.ownerTree = p.ownerTree;
+ break;
+ }
+ p = p.parentNode;
+ }
+ }
+ return this.ownerTree;
+ },
+
+ /**
+ * Returns depth of this node (the root node has a depth of 0)
+ * @return {Number}
+ */
+ getDepth : function(){
+ var depth = 0;
+ var p = this;
+ while(p.parentNode){
+ ++depth;
+ p = p.parentNode;
+ }
+ return depth;
+ },
+
+ // private
+ setOwnerTree : function(tree, destroy){
+ // if it is a move, we need to update everyone
+ if(tree != this.ownerTree){
+ if(this.ownerTree){
+ this.ownerTree.unregisterNode(this);
+ }
+ this.ownerTree = tree;
+ // If we're destroying, we don't need to recurse since it will be called on each child node
+ if(destroy !== true){
+ Ext.each(this.childNodes, function(n){
+ n.setOwnerTree(tree);
+ });
+ }
+ if(tree){
+ tree.registerNode(this);
+ }
+ }
+ },
+
+ /**
+ * Changes the id of this node.
+ * @param {String} id The new id for the node.
+ */
+ setId: function(id){
+ if(id !== this.id){
+ var t = this.ownerTree;
+ if(t){
+ t.unregisterNode(this);
+ }
+ this.id = this.attributes.id = id;
+ if(t){
+ t.registerNode(this);
+ }
+ this.onIdChange(id);
+ }
+ },
+
+ // private
+ onIdChange: Ext.emptyFn,
+
+ /**
+ * Returns the path for this node. The path can be used to expand or select this node programmatically.
+ * @param {String} attr (optional) The attr to use for the path (defaults to the node's id)
+ * @return {String} The path
+ */
+ getPath : function(attr){
+ attr = attr || "id";
+ var p = this.parentNode;
+ var b = [this.attributes[attr]];
+ while(p){
+ b.unshift(p.attributes[attr]);
+ p = p.parentNode;
+ }
+ var sep = this.getOwnerTree().pathSeparator;
+ return sep + b.join(sep);
+ },
+
+ /**
+ * Bubbles up the tree from this node, calling the specified function with each node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the bubble is stopped.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the current Node.
+ * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
+ */
+ bubble : function(fn, scope, args){
+ var p = this;
+ while(p){
+ if(fn.apply(scope || p, args || [p]) === false){
+ break;
+ }
+ p = p.parentNode;
+ }
+ },
+
+ /**
+ * Cascades down the tree from this node, calling the specified function with each node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the cascade is stopped on that branch.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the current Node.
+ * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
+ */
+ cascade : function(fn, scope, args){
+ if(fn.apply(scope || this, args || [this]) !== false){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ cs[i].cascade(fn, scope, args);
+ }
+ }
+ },
+
+ /**
+ * Interates the child nodes of this node, calling the specified function with each node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the iteration stops.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the current Node in the iteration.
+ * @param {Array} args (optional) The args to call the function with (default to passing the current Node)
+ */
+ eachChild : function(fn, scope, args){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ if(fn.apply(scope || cs[i], args || [cs[i]]) === false){
+ break;
+ }
+ }
+ },
+
+ /**
+ * Finds the first child that has the attribute with the specified value.
+ * @param {String} attribute The attribute name
+ * @param {Mixed} value The value to search for
+ * @param {Boolean} deep (Optional) True to search through nodes deeper than the immediate children
+ * @return {Node} The found child or null if none was found
+ */
+ findChild : function(attribute, value, deep){
+ return this.findChildBy(function(){
+ return this.attributes[attribute] == value;
+ }, null, deep);
+ },
+
+ /**
+ * Finds the first child by a custom function. The child matches if the function passed returns true
.
+ * @param {Function} fn A function which must return true
if the passed Node is the required Node.
+ * @param {Object} scope (optional) The scope (this
reference) in which the function is executed. Defaults to the Node being tested.
+ * @param {Boolean} deep (Optional) True to search through nodes deeper than the immediate children
+ * @return {Node} The found child or null if none was found
+ */
+ findChildBy : function(fn, scope, deep){
+ var cs = this.childNodes,
+ len = cs.length,
+ i = 0,
+ n,
+ res;
+ for(; i < len; i++){
+ n = cs[i];
+ if(fn.call(scope || n, n) === true){
+ return n;
+ }else if (deep){
+ res = n.findChildBy(fn, scope, deep);
+ if(res != null){
+ return res;
+ }
+ }
+
+ }
+ return null;
+ },
+
+ /**
+ * Sorts this nodes children using the supplied sort function.
+ * @param {Function} fn A function which, when passed two Nodes, returns -1, 0 or 1 depending upon required sort order.
+ * @param {Object} scope (optional)The scope (this
reference) in which the function is executed. Defaults to the browser window.
+ */
+ sort : function(fn, scope){
+ var cs = this.childNodes;
+ var len = cs.length;
+ if(len > 0){
+ var sortFn = scope ? function(){fn.apply(scope, arguments);} : fn;
+ cs.sort(sortFn);
+ for(var i = 0; i < len; i++){
+ var n = cs[i];
+ n.previousSibling = cs[i-1];
+ n.nextSibling = cs[i+1];
+ if(i === 0){
+ this.setFirstChild(n);
+ }
+ if(i == len-1){
+ this.setLastChild(n);
+ }
+ }
+ }
+ },
+
+ /**
+ * Returns true if this node is an ancestor (at any point) of the passed node.
+ * @param {Node} node
+ * @return {Boolean}
+ */
+ contains : function(node){
+ return node.isAncestor(this);
+ },
+
+ /**
+ * Returns true if the passed node is an ancestor (at any point) of this node.
+ * @param {Node} node
+ * @return {Boolean}
+ */
+ isAncestor : function(node){
+ var p = this.parentNode;
+ while(p){
+ if(p == node){
+ return true;
+ }
+ p = p.parentNode;
+ }
+ return false;
+ },
+
+ toString : function(){
+ return "[Node"+(this.id?" "+this.id:"")+"]";
+ }
+});/**
+ * @class Ext.tree.TreeNode
+ * @extends Ext.data.Node
+ * @cfg {String} text The text for this node
+ * @cfg {Boolean} expanded true to start the node expanded
+ * @cfg {Boolean} allowDrag False to make this node undraggable if {@link #draggable} = true (defaults to true)
+ * @cfg {Boolean} allowDrop False if this node cannot have child nodes dropped on it (defaults to true)
+ * @cfg {Boolean} disabled true to start the node disabled
+ * @cfg {String} icon The path to an icon for the node. The preferred way to do this
+ * is to use the cls or iconCls attributes and add the icon via a CSS background image.
+ * @cfg {String} cls A css class to be added to the node
+ * @cfg {String} iconCls A css class to be added to the nodes icon element for applying css background images
+ * @cfg {String} href URL of the link used for the node (defaults to #)
+ * @cfg {String} hrefTarget target frame for the link
+ * @cfg {Boolean} hidden True to render hidden. (Defaults to false).
+ * @cfg {String} qtip An Ext QuickTip for the node
+ * @cfg {Boolean} expandable If set to true, the node will always show a plus/minus icon, even when empty
+ * @cfg {String} qtipCfg An Ext QuickTip config for the node (used instead of qtip)
+ * @cfg {Boolean} singleClickExpand True for single click expand on this node
+ * @cfg {Function} uiProvider A UI class to use for this node (defaults to Ext.tree.TreeNodeUI)
+ * @cfg {Boolean} checked True to render a checked checkbox for this node, false to render an unchecked checkbox
+ * (defaults to undefined with no checkbox rendered)
+ * @cfg {Boolean} draggable True to make this node draggable (defaults to false)
+ * @cfg {Boolean} isTarget False to not allow this node to act as a drop target (defaults to true)
+ * @cfg {Boolean} allowChildren False to not allow this node to have child nodes (defaults to true)
+ * @cfg {Boolean} editable False to not allow this node to be edited by an {@link Ext.tree.TreeEditor} (defaults to true)
+ * @constructor
+ * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node
+ */
+Ext.tree.TreeNode = Ext.extend(Ext.data.Node, {
+
+ constructor : function(attributes){
+ attributes = attributes || {};
+ if(Ext.isString(attributes)){
+ attributes = {text: attributes};
+ }
+ this.childrenRendered = false;
+ this.rendered = false;
+ Ext.tree.TreeNode.superclass.constructor.call(this, attributes);
+ this.expanded = attributes.expanded === true;
+ this.isTarget = attributes.isTarget !== false;
+ this.draggable = attributes.draggable !== false && attributes.allowDrag !== false;
+ this.allowChildren = attributes.allowChildren !== false && attributes.allowDrop !== false;
+
+ /**
+ * Read-only. The text for this node. To change it use {@link #setText}
.
+ * @type String
+ */
+ this.text = attributes.text;
+ /**
+ * True if this node is disabled.
+ * @type Boolean
+ */
+ this.disabled = attributes.disabled === true;
+ /**
+ * True if this node is hidden.
+ * @type Boolean
+ */
+ this.hidden = attributes.hidden === true;
+
+ this.addEvents(
+ /**
+ * @event textchange
+ * Fires when the text for this node is changed
+ * @param {Node} this This node
+ * @param {String} text The new text
+ * @param {String} oldText The old text
+ */
+ 'textchange',
+ /**
+ * @event beforeexpand
+ * Fires before this node is expanded, return false to cancel.
+ * @param {Node} this This node
+ * @param {Boolean} deep
+ * @param {Boolean} anim
+ */
+ 'beforeexpand',
+ /**
+ * @event beforecollapse
+ * Fires before this node is collapsed, return false to cancel.
+ * @param {Node} this This node
+ * @param {Boolean} deep
+ * @param {Boolean} anim
+ */
+ 'beforecollapse',
+ /**
+ * @event expand
+ * Fires when this node is expanded
+ * @param {Node} this This node
+ */
+ 'expand',
+ /**
+ * @event disabledchange
+ * Fires when the disabled status of this node changes
+ * @param {Node} this This node
+ * @param {Boolean} disabled
+ */
+ 'disabledchange',
+ /**
+ * @event collapse
+ * Fires when this node is collapsed
+ * @param {Node} this This node
+ */
+ 'collapse',
+ /**
+ * @event beforeclick
+ * Fires before click processing. Return false to cancel the default action.
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'beforeclick',
+ /**
+ * @event click
+ * Fires when this node is clicked
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'click',
+ /**
+ * @event checkchange
+ * Fires when a node with a checkbox's checked property changes
+ * @param {Node} this This node
+ * @param {Boolean} checked
+ */
+ 'checkchange',
+ /**
+ * @event beforedblclick
+ * Fires before double click processing. Return false to cancel the default action.
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'beforedblclick',
+ /**
+ * @event dblclick
+ * Fires when this node is double clicked
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'dblclick',
+ /**
+ * @event contextmenu
+ * Fires when this node is right clicked
+ * @param {Node} this This node
+ * @param {Ext.EventObject} e The event object
+ */
+ 'contextmenu',
+ /**
+ * @event beforechildrenrendered
+ * Fires right before the child nodes for this node are rendered
+ * @param {Node} this This node
+ */
+ 'beforechildrenrendered'
+ );
+
+ var uiClass = this.attributes.uiProvider || this.defaultUI || Ext.tree.TreeNodeUI;
+
+ /**
+ * Read-only. The UI for this node
+ * @type TreeNodeUI
+ */
+ this.ui = new uiClass(this);
+ },
+
+ preventHScroll : true,
+ /**
+ * Returns true if this node is expanded
+ * @return {Boolean}
+ */
+ isExpanded : function(){
+ return this.expanded;
+ },
+
+/**
+ * Returns the UI object for this node.
+ * @return {TreeNodeUI} The object which is providing the user interface for this tree
+ * node. Unless otherwise specified in the {@link #uiProvider}, this will be an instance
+ * of {@link Ext.tree.TreeNodeUI}
+ */
+ getUI : function(){
+ return this.ui;
+ },
+
+ getLoader : function(){
+ var owner;
+ return this.loader || ((owner = this.getOwnerTree()) && owner.loader ? owner.loader : (this.loader = new Ext.tree.TreeLoader()));
+ },
+
+ // private override
+ setFirstChild : function(node){
+ var of = this.firstChild;
+ Ext.tree.TreeNode.superclass.setFirstChild.call(this, node);
+ if(this.childrenRendered && of && node != of){
+ of.renderIndent(true, true);
+ }
+ if(this.rendered){
+ this.renderIndent(true, true);
+ }
+ },
+
+ // private override
+ setLastChild : function(node){
+ var ol = this.lastChild;
+ Ext.tree.TreeNode.superclass.setLastChild.call(this, node);
+ if(this.childrenRendered && ol && node != ol){
+ ol.renderIndent(true, true);
+ }
+ if(this.rendered){
+ this.renderIndent(true, true);
+ }
+ },
+
+ // these methods are overridden to provide lazy rendering support
+ // private override
+ appendChild : function(n){
+ if(!n.render && !Ext.isArray(n)){
+ n = this.getLoader().createNode(n);
+ }
+ var node = Ext.tree.TreeNode.superclass.appendChild.call(this, n);
+ if(node && this.childrenRendered){
+ node.render();
+ }
+ this.ui.updateExpandIcon();
+ return node;
+ },
+
+ // private override
+ removeChild : function(node, destroy){
+ this.ownerTree.getSelectionModel().unselect(node);
+ Ext.tree.TreeNode.superclass.removeChild.apply(this, arguments);
+ // only update the ui if we're not destroying
+ if(!destroy){
+ var rendered = node.ui.rendered;
+ // if it's been rendered remove dom node
+ if(rendered){
+ node.ui.remove();
+ }
+ if(rendered && this.childNodes.length < 1){
+ this.collapse(false, false);
+ }else{
+ this.ui.updateExpandIcon();
+ }
+ if(!this.firstChild && !this.isHiddenRoot()){
+ this.childrenRendered = false;
+ }
+ }
+ return node;
+ },
+
+ // private override
+ insertBefore : function(node, refNode){
+ if(!node.render){
+ node = this.getLoader().createNode(node);
+ }
+ var newNode = Ext.tree.TreeNode.superclass.insertBefore.call(this, node, refNode);
+ if(newNode && refNode && this.childrenRendered){
+ node.render();
+ }
+ this.ui.updateExpandIcon();
+ return newNode;
+ },
+
+ /**
+ * Sets the text for this node
+ * @param {String} text
+ */
+ setText : function(text){
+ var oldText = this.text;
+ this.text = this.attributes.text = text;
+ if(this.rendered){ // event without subscribing
+ this.ui.onTextChange(this, text, oldText);
+ }
+ this.fireEvent('textchange', this, text, oldText);
+ },
+
+ /**
+ * Sets the icon class for this node.
+ * @param {String} cls
+ */
+ setIconCls : function(cls){
+ var old = this.attributes.iconCls;
+ this.attributes.iconCls = cls;
+ if(this.rendered){
+ this.ui.onIconClsChange(this, cls, old);
+ }
+ },
+
+ /**
+ * Sets the tooltip for this node.
+ * @param {String} tip The text for the tip
+ * @param {String} title (Optional) The title for the tip
+ */
+ setTooltip : function(tip, title){
+ this.attributes.qtip = tip;
+ this.attributes.qtipTitle = title;
+ if(this.rendered){
+ this.ui.onTipChange(this, tip, title);
+ }
+ },
+
+ /**
+ * Sets the icon for this node.
+ * @param {String} icon
+ */
+ setIcon : function(icon){
+ this.attributes.icon = icon;
+ if(this.rendered){
+ this.ui.onIconChange(this, icon);
+ }
+ },
+
+ /**
+ * Sets the href for the node.
+ * @param {String} href The href to set
+ * @param {String} (Optional) target The target of the href
+ */
+ setHref : function(href, target){
+ this.attributes.href = href;
+ this.attributes.hrefTarget = target;
+ if(this.rendered){
+ this.ui.onHrefChange(this, href, target);
+ }
+ },
+
+ /**
+ * Sets the class on this node.
+ * @param {String} cls
+ */
+ setCls : function(cls){
+ var old = this.attributes.cls;
+ this.attributes.cls = cls;
+ if(this.rendered){
+ this.ui.onClsChange(this, cls, old);
+ }
+ },
+
+ /**
+ * Triggers selection of this node
+ */
+ select : function(){
+ var t = this.getOwnerTree();
+ if(t){
+ t.getSelectionModel().select(this);
+ }
+ },
+
+ /**
+ * Triggers deselection of this node
+ * @param {Boolean} silent (optional) True to stop selection change events from firing.
+ */
+ unselect : function(silent){
+ var t = this.getOwnerTree();
+ if(t){
+ t.getSelectionModel().unselect(this, silent);
+ }
+ },
+
+ /**
+ * Returns true if this node is selected
+ * @return {Boolean}
+ */
+ isSelected : function(){
+ var t = this.getOwnerTree();
+ return t ? t.getSelectionModel().isSelected(this) : false;
+ },
+
+ /**
+ * Expand this node.
+ * @param {Boolean} deep (optional) True to expand all children as well
+ * @param {Boolean} anim (optional) false to cancel the default animation
+ * @param {Function} callback (optional) A callback to be called when
+ * expanding this node completes (does not wait for deep expand to complete).
+ * Called with 1 parameter, this node.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
+ */
+ expand : function(deep, anim, callback, scope){
+ if(!this.expanded){
+ if(this.fireEvent('beforeexpand', this, deep, anim) === false){
+ return;
+ }
+ if(!this.childrenRendered){
+ this.renderChildren();
+ }
+ this.expanded = true;
+ if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
+ this.ui.animExpand(function(){
+ this.fireEvent('expand', this);
+ this.runCallback(callback, scope || this, [this]);
+ if(deep === true){
+ this.expandChildNodes(true, true);
+ }
+ }.createDelegate(this));
+ return;
+ }else{
+ this.ui.expand();
+ this.fireEvent('expand', this);
+ this.runCallback(callback, scope || this, [this]);
+ }
+ }else{
+ this.runCallback(callback, scope || this, [this]);
+ }
+ if(deep === true){
+ this.expandChildNodes(true);
+ }
+ },
+
+ runCallback : function(cb, scope, args){
+ if(Ext.isFunction(cb)){
+ cb.apply(scope, args);
+ }
+ },
+
+ isHiddenRoot : function(){
+ return this.isRoot && !this.getOwnerTree().rootVisible;
+ },
+
+ /**
+ * Collapse this node.
+ * @param {Boolean} deep (optional) True to collapse all children as well
+ * @param {Boolean} anim (optional) false to cancel the default animation
+ * @param {Function} callback (optional) A callback to be called when
+ * expanding this node completes (does not wait for deep expand to complete).
+ * Called with 1 parameter, this node.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
+ */
+ collapse : function(deep, anim, callback, scope){
+ if(this.expanded && !this.isHiddenRoot()){
+ if(this.fireEvent('beforecollapse', this, deep, anim) === false){
+ return;
+ }
+ this.expanded = false;
+ if((this.getOwnerTree().animate && anim !== false) || anim){
+ this.ui.animCollapse(function(){
+ this.fireEvent('collapse', this);
+ this.runCallback(callback, scope || this, [this]);
+ if(deep === true){
+ this.collapseChildNodes(true);
+ }
+ }.createDelegate(this));
+ return;
+ }else{
+ this.ui.collapse();
+ this.fireEvent('collapse', this);
+ this.runCallback(callback, scope || this, [this]);
+ }
+ }else if(!this.expanded){
+ this.runCallback(callback, scope || this, [this]);
+ }
+ if(deep === true){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ cs[i].collapse(true, false);
+ }
+ }
+ },
+
+ // private
+ delayedExpand : function(delay){
+ if(!this.expandProcId){
+ this.expandProcId = this.expand.defer(delay, this);
+ }
+ },
+
+ // private
+ cancelExpand : function(){
+ if(this.expandProcId){
+ clearTimeout(this.expandProcId);
+ }
+ this.expandProcId = false;
+ },
+
+ /**
+ * Toggles expanded/collapsed state of the node
+ */
+ toggle : function(){
+ if(this.expanded){
+ this.collapse();
+ }else{
+ this.expand();
+ }
+ },
+
+ /**
+ * Ensures all parent nodes are expanded, and if necessary, scrolls
+ * the node into view.
+ * @param {Function} callback (optional) A function to call when the node has been made visible.
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
+ */
+ ensureVisible : function(callback, scope){
+ var tree = this.getOwnerTree();
+ tree.expandPath(this.parentNode ? this.parentNode.getPath() : this.getPath(), false, function(){
+ var node = tree.getNodeById(this.id); // Somehow if we don't do this, we lose changes that happened to node in the meantime
+ tree.getTreeEl().scrollChildIntoView(node.ui.anchor);
+ this.runCallback(callback, scope || this, [this]);
+ }.createDelegate(this));
+ },
+
+ /**
+ * Expand all child nodes
+ * @param {Boolean} deep (optional) true if the child nodes should also expand their child nodes
+ */
+ expandChildNodes : function(deep, anim) {
+ var cs = this.childNodes,
+ i,
+ len = cs.length;
+ for (i = 0; i < len; i++) {
+ cs[i].expand(deep, anim);
+ }
+ },
+
+ /**
+ * Collapse all child nodes
+ * @param {Boolean} deep (optional) true if the child nodes should also collapse their child nodes
+ */
+ collapseChildNodes : function(deep){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ cs[i].collapse(deep);
+ }
+ },
+
+ /**
+ * Disables this node
+ */
+ disable : function(){
+ this.disabled = true;
+ this.unselect();
+ if(this.rendered && this.ui.onDisableChange){ // event without subscribing
+ this.ui.onDisableChange(this, true);
+ }
+ this.fireEvent('disabledchange', this, true);
+ },
+
+ /**
+ * Enables this node
+ */
+ enable : function(){
+ this.disabled = false;
+ if(this.rendered && this.ui.onDisableChange){ // event without subscribing
+ this.ui.onDisableChange(this, false);
+ }
+ this.fireEvent('disabledchange', this, false);
+ },
+
+ // private
+ renderChildren : function(suppressEvent){
+ if(suppressEvent !== false){
+ this.fireEvent('beforechildrenrendered', this);
+ }
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++){
+ cs[i].render(true);
+ }
+ this.childrenRendered = true;
+ },
+
+ // private
+ sort : function(fn, scope){
+ Ext.tree.TreeNode.superclass.sort.apply(this, arguments);
+ if(this.childrenRendered){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++){
+ cs[i].render(true);
+ }
+ }
+ },
+
+ // private
+ render : function(bulkRender){
+ this.ui.render(bulkRender);
+ if(!this.rendered){
+ // make sure it is registered
+ this.getOwnerTree().registerNode(this);
+ this.rendered = true;
+ if(this.expanded){
+ this.expanded = false;
+ this.expand(false, false);
+ }
+ }
+ },
+
+ // private
+ renderIndent : function(deep, refresh){
+ if(refresh){
+ this.ui.childIndent = null;
+ }
+ this.ui.renderIndent();
+ if(deep === true && this.childrenRendered){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++){
+ cs[i].renderIndent(true, refresh);
+ }
+ }
+ },
+
+ beginUpdate : function(){
+ this.childrenRendered = false;
+ },
+
+ endUpdate : function(){
+ if(this.expanded && this.rendered){
+ this.renderChildren();
+ }
+ },
+
+ //inherit docs
+ destroy : function(silent){
+ if(silent === true){
+ this.unselect(true);
+ }
+ Ext.tree.TreeNode.superclass.destroy.call(this, silent);
+ Ext.destroy(this.ui, this.loader);
+ this.ui = this.loader = null;
+ },
+
+ // private
+ onIdChange : function(id){
+ this.ui.onIdChange(id);
+ }
+});
+
+Ext.tree.TreePanel.nodeTypes.node = Ext.tree.TreeNode;/**
+ * @class Ext.tree.AsyncTreeNode
+ * @extends Ext.tree.TreeNode
+ * @cfg {TreeLoader} loader A TreeLoader to be used by this node (defaults to the loader defined on the tree)
+ * @constructor
+ * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node
+ */
+ Ext.tree.AsyncTreeNode = function(config){
+ this.loaded = config && config.loaded === true;
+ this.loading = false;
+ Ext.tree.AsyncTreeNode.superclass.constructor.apply(this, arguments);
+ /**
+ * @event beforeload
+ * Fires before this node is loaded, return false to cancel
+ * @param {Node} this This node
+ */
+ this.addEvents('beforeload', 'load');
+ /**
+ * @event load
+ * Fires when this node is loaded
+ * @param {Node} this This node
+ */
+ /**
+ * The loader used by this node (defaults to using the tree's defined loader)
+ * @type TreeLoader
+ * @property loader
+ */
+};
+Ext.extend(Ext.tree.AsyncTreeNode, Ext.tree.TreeNode, {
+ expand : function(deep, anim, callback, scope){
+ if(this.loading){ // if an async load is already running, waiting til it's done
+ var timer;
+ var f = function(){
+ if(!this.loading){ // done loading
+ clearInterval(timer);
+ this.expand(deep, anim, callback, scope);
+ }
+ }.createDelegate(this);
+ timer = setInterval(f, 200);
+ return;
+ }
+ if(!this.loaded){
+ if(this.fireEvent("beforeload", this) === false){
+ return;
+ }
+ this.loading = true;
+ this.ui.beforeLoad(this);
+ var loader = this.loader || this.attributes.loader || this.getOwnerTree().getLoader();
+ if(loader){
+ loader.load(this, this.loadComplete.createDelegate(this, [deep, anim, callback, scope]), this);
+ return;
+ }
+ }
+ Ext.tree.AsyncTreeNode.superclass.expand.call(this, deep, anim, callback, scope);
+ },
+
+ /**
+ * Returns true if this node is currently loading
+ * @return {Boolean}
+ */
+ isLoading : function(){
+ return this.loading;
+ },
+
+ loadComplete : function(deep, anim, callback, scope){
+ this.loading = false;
+ this.loaded = true;
+ this.ui.afterLoad(this);
+ this.fireEvent("load", this);
+ this.expand(deep, anim, callback, scope);
+ },
+
+ /**
+ * Returns true if this node has been loaded
+ * @return {Boolean}
+ */
+ isLoaded : function(){
+ return this.loaded;
+ },
+
+ hasChildNodes : function(){
+ if(!this.isLeaf() && !this.loaded){
+ return true;
+ }else{
+ return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this);
+ }
+ },
+
+ /**
+ * Trigger a reload for this node
+ * @param {Function} callback
+ * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this Node.
+ */
+ reload : function(callback, scope){
+ this.collapse(false, false);
+ while(this.firstChild){
+ this.removeChild(this.firstChild).destroy();
+ }
+ this.childrenRendered = false;
+ this.loaded = false;
+ if(this.isHiddenRoot()){
+ this.expanded = false;
+ }
+ this.expand(false, false, callback, scope);
+ }
+});
+
+Ext.tree.TreePanel.nodeTypes.async = Ext.tree.AsyncTreeNode;/**
+ * @class Ext.tree.TreeNodeUI
+ * This class provides the default UI implementation for Ext TreeNodes.
+ * The TreeNode UI implementation is separate from the
+ * tree implementation, and allows customizing of the appearance of
+ * tree nodes.
+ * If you are customizing the Tree's user interface, you
+ * may need to extend this class, but you should never need to instantiate this class.
+ *
+ * This class provides access to the user interface components of an Ext TreeNode, through
+ * {@link Ext.tree.TreeNode#getUI}
+ */
+Ext.tree.TreeNodeUI = Ext.extend(Object, {
+
+ constructor : function(node){
+ Ext.apply(this, {
+ node: node,
+ rendered: false,
+ animating: false,
+ wasLeaf: true,
+ ecc: 'x-tree-ec-icon x-tree-elbow',
+ emptyIcon: Ext.BLANK_IMAGE_URL
+ });
+ },
+
+ // private
+ removeChild : function(node){
+ if(this.rendered){
+ this.ctNode.removeChild(node.ui.getEl());
+ }
+ },
+
+ // private
+ beforeLoad : function(){
+ this.addClass("x-tree-node-loading");
+ },
+
+ // private
+ afterLoad : function(){
+ this.removeClass("x-tree-node-loading");
+ },
+
+ // private
+ onTextChange : function(node, text, oldText){
+ if(this.rendered){
+ this.textNode.innerHTML = text;
+ }
+ },
+
+ // private
+ onIconClsChange : function(node, cls, oldCls){
+ if(this.rendered){
+ Ext.fly(this.iconNode).replaceClass(oldCls, cls);
+ }
+ },
+
+ // private
+ onIconChange : function(node, icon){
+ if(this.rendered){
+ //'',
+ var empty = Ext.isEmpty(icon);
+ this.iconNode.src = empty ? this.emptyIcon : icon;
+ Ext.fly(this.iconNode)[empty ? 'removeClass' : 'addClass']('x-tree-node-inline-icon');
+ }
+ },
+
+ // private
+ onTipChange : function(node, tip, title){
+ if(this.rendered){
+ var hasTitle = Ext.isDefined(title);
+ if(this.textNode.setAttributeNS){
+ this.textNode.setAttributeNS("ext", "qtip", tip);
+ if(hasTitle){
+ this.textNode.setAttributeNS("ext", "qtitle", title);
+ }
+ }else{
+ this.textNode.setAttribute("ext:qtip", tip);
+ if(hasTitle){
+ this.textNode.setAttribute("ext:qtitle", title);
+ }
+ }
+ }
+ },
+
+ // private
+ onHrefChange : function(node, href, target){
+ if(this.rendered){
+ this.anchor.href = this.getHref(href);
+ if(Ext.isDefined(target)){
+ this.anchor.target = target;
+ }
+ }
+ },
+
+ // private
+ onClsChange : function(node, cls, oldCls){
+ if(this.rendered){
+ Ext.fly(this.elNode).replaceClass(oldCls, cls);
+ }
+ },
+
+ // private
+ onDisableChange : function(node, state){
+ this.disabled = state;
+ if (this.checkbox) {
+ this.checkbox.disabled = state;
+ }
+ this[state ? 'addClass' : 'removeClass']('x-tree-node-disabled');
+ },
+
+ // private
+ onSelectedChange : function(state){
+ if(state){
+ this.focus();
+ this.addClass("x-tree-selected");
+ }else{
+ //this.blur();
+ this.removeClass("x-tree-selected");
+ }
+ },
+
+ // private
+ onMove : function(tree, node, oldParent, newParent, index, refNode){
+ this.childIndent = null;
+ if(this.rendered){
+ var targetNode = newParent.ui.getContainer();
+ if(!targetNode){//target not rendered
+ this.holder = document.createElement("div");
+ this.holder.appendChild(this.wrap);
+ return;
+ }
+ var insertBefore = refNode ? refNode.ui.getEl() : null;
+ if(insertBefore){
+ targetNode.insertBefore(this.wrap, insertBefore);
+ }else{
+ targetNode.appendChild(this.wrap);
+ }
+ this.node.renderIndent(true, oldParent != newParent);
+ }
+ },
+
+/**
+ * Adds one or more CSS classes to the node's UI element.
+ * Duplicate classes are automatically filtered out.
+ * @param {String/Array} className The CSS class to add, or an array of classes
+ */
+ addClass : function(cls){
+ if(this.elNode){
+ Ext.fly(this.elNode).addClass(cls);
+ }
+ },
+
+/**
+ * Removes one or more CSS classes from the node's UI element.
+ * @param {String/Array} className The CSS class to remove, or an array of classes
+ */
+ removeClass : function(cls){
+ if(this.elNode){
+ Ext.fly(this.elNode).removeClass(cls);
+ }
+ },
+
+ // private
+ remove : function(){
+ if(this.rendered){
+ this.holder = document.createElement("div");
+ this.holder.appendChild(this.wrap);
+ }
+ },
+
+ // private
+ fireEvent : function(){
+ return this.node.fireEvent.apply(this.node, arguments);
+ },
+
+ // private
+ initEvents : function(){
+ this.node.on("move", this.onMove, this);
+
+ if(this.node.disabled){
+ this.onDisableChange(this.node, true);
+ }
+ if(this.node.hidden){
+ this.hide();
+ }
+ var ot = this.node.getOwnerTree();
+ var dd = ot.enableDD || ot.enableDrag || ot.enableDrop;
+ if(dd && (!this.node.isRoot || ot.rootVisible)){
+ Ext.dd.Registry.register(this.elNode, {
+ node: this.node,
+ handles: this.getDDHandles(),
+ isHandle: false
+ });
+ }
+ },
+
+ // private
+ getDDHandles : function(){
+ return [this.iconNode, this.textNode, this.elNode];
+ },
+
+/**
+ * Hides this node.
+ */
+ hide : function(){
+ this.node.hidden = true;
+ if(this.wrap){
+ this.wrap.style.display = "none";
+ }
+ },
+
+/**
+ * Shows this node.
+ */
+ show : function(){
+ this.node.hidden = false;
+ if(this.wrap){
+ this.wrap.style.display = "";
+ }
+ },
+
+ // private
+ onContextMenu : function(e){
+ if (this.node.hasListener("contextmenu") || this.node.getOwnerTree().hasListener("contextmenu")) {
+ e.preventDefault();
+ this.focus();
+ this.fireEvent("contextmenu", this.node, e);
+ }
+ },
+
+ // private
+ onClick : function(e){
+ if(this.dropping){
+ e.stopEvent();
+ return;
+ }
+ if(this.fireEvent("beforeclick", this.node, e) !== false){
+ var a = e.getTarget('a');
+ if(!this.disabled && this.node.attributes.href && a){
+ this.fireEvent("click", this.node, e);
+ return;
+ }else if(a && e.ctrlKey){
+ e.stopEvent();
+ }
+ e.preventDefault();
+ if(this.disabled){
+ return;
+ }
+
+ if(this.node.attributes.singleClickExpand && !this.animating && this.node.isExpandable()){
+ this.node.toggle();
+ }
+
+ this.fireEvent("click", this.node, e);
+ }else{
+ e.stopEvent();
+ }
+ },
+
+ // private
+ onDblClick : function(e){
+ e.preventDefault();
+ if(this.disabled){
+ return;
+ }
+ if(this.fireEvent("beforedblclick", this.node, e) !== false){
+ if(this.checkbox){
+ this.toggleCheck();
+ }
+ if(!this.animating && this.node.isExpandable()){
+ this.node.toggle();
+ }
+ this.fireEvent("dblclick", this.node, e);
+ }
+ },
+
+ onOver : function(e){
+ this.addClass('x-tree-node-over');
+ },
+
+ onOut : function(e){
+ this.removeClass('x-tree-node-over');
+ },
+
+ // private
+ onCheckChange : function(){
+ var checked = this.checkbox.checked;
+ // fix for IE6
+ this.checkbox.defaultChecked = checked;
+ this.node.attributes.checked = checked;
+ this.fireEvent('checkchange', this.node, checked);
+ },
+
+ // private
+ ecClick : function(e){
+ if(!this.animating && this.node.isExpandable()){
+ this.node.toggle();
+ }
+ },
+
+ // private
+ startDrop : function(){
+ this.dropping = true;
+ },
+
+ // delayed drop so the click event doesn't get fired on a drop
+ endDrop : function(){
+ setTimeout(function(){
+ this.dropping = false;
+ }.createDelegate(this), 50);
+ },
+
+ // private
+ expand : function(){
+ this.updateExpandIcon();
+ this.ctNode.style.display = "";
+ },
+
+ // private
+ focus : function(){
+ if(!this.node.preventHScroll){
+ try{this.anchor.focus();
+ }catch(e){}
+ }else{
+ try{
+ var noscroll = this.node.getOwnerTree().getTreeEl().dom;
+ var l = noscroll.scrollLeft;
+ this.anchor.focus();
+ noscroll.scrollLeft = l;
+ }catch(e){}
+ }
+ },
+
+/**
+ * Sets the checked status of the tree node to the passed value, or, if no value was passed,
+ * toggles the checked status. If the node was rendered with no checkbox, this has no effect.
+ * @param {Boolean} value (optional) The new checked status.
+ */
+ toggleCheck : function(value){
+ var cb = this.checkbox;
+ if(cb){
+ cb.checked = (value === undefined ? !cb.checked : value);
+ this.onCheckChange();
+ }
+ },
+
+ // private
+ blur : function(){
+ try{
+ this.anchor.blur();
+ }catch(e){}
+ },
+
+ // private
+ animExpand : function(callback){
+ var ct = Ext.get(this.ctNode);
+ ct.stopFx();
+ if(!this.node.isExpandable()){
+ this.updateExpandIcon();
+ this.ctNode.style.display = "";
+ Ext.callback(callback);
+ return;
+ }
+ this.animating = true;
+ this.updateExpandIcon();
+
+ ct.slideIn('t', {
+ callback : function(){
+ this.animating = false;
+ Ext.callback(callback);
+ },
+ scope: this,
+ duration: this.node.ownerTree.duration || .25
+ });
+ },
+
+ // private
+ highlight : function(){
+ var tree = this.node.getOwnerTree();
+ Ext.fly(this.wrap).highlight(
+ tree.hlColor || "C3DAF9",
+ {endColor: tree.hlBaseColor}
+ );
+ },
+
+ // private
+ collapse : function(){
+ this.updateExpandIcon();
+ this.ctNode.style.display = "none";
+ },
+
+ // private
+ animCollapse : function(callback){
+ var ct = Ext.get(this.ctNode);
+ ct.enableDisplayMode('block');
+ ct.stopFx();
+
+ this.animating = true;
+ this.updateExpandIcon();
+
+ ct.slideOut('t', {
+ callback : function(){
+ this.animating = false;
+ Ext.callback(callback);
+ },
+ scope: this,
+ duration: this.node.ownerTree.duration || .25
+ });
+ },
+
+ // private
+ getContainer : function(){
+ return this.ctNode;
+ },
+
+/**
+ * Returns the element which encapsulates this node.
+ * @return {HtmlElement} The DOM element. The default implementation uses a <li>
.
+ */
+ getEl : function(){
+ return this.wrap;
+ },
+
+ // private
+ appendDDGhost : function(ghostNode){
+ ghostNode.appendChild(this.elNode.cloneNode(true));
+ },
+
+ // private
+ getDDRepairXY : function(){
+ return Ext.lib.Dom.getXY(this.iconNode);
+ },
+
+ // private
+ onRender : function(){
+ this.render();
+ },
+
+ // private
+ render : function(bulkRender){
+ var n = this.node, a = n.attributes;
+ var targetNode = n.parentNode ?
+ n.parentNode.ui.getContainer() : n.ownerTree.innerCt.dom;
+
+ if(!this.rendered){
+ this.rendered = true;
+
+ this.renderElements(n, a, targetNode, bulkRender);
+
+ if(a.qtip){
+ this.onTipChange(n, a.qtip, a.qtipTitle);
+ }else if(a.qtipCfg){
+ a.qtipCfg.target = Ext.id(this.textNode);
+ Ext.QuickTips.register(a.qtipCfg);
+ }
+ this.initEvents();
+ if(!this.node.expanded){
+ this.updateExpandIcon(true);
+ }
+ }else{
+ if(bulkRender === true) {
+ targetNode.appendChild(this.wrap);
+ }
}
- return node;
},
- // private override
- insertBefore : function(node, refNode){
- var newNode, exists;
- if(!node.render){
- node = this.getLoader().createNode(node);
- } else {
- exists = Ext.isObject(node.parentNode);
+ // private
+ renderElements : function(n, a, targetNode, bulkRender){
+ // add some indent caching, this helps performance when rendering a large tree
+ this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
+
+ var cb = Ext.isBoolean(a.checked),
+ nel,
+ href = this.getHref(a.href),
+ buf = ['
this
reference) in which the callback is executed. Defaults to this TreeNode.
- */
- expand : function(deep, anim, callback, scope){
- if(!this.expanded){
- if(this.fireEvent('beforeexpand', this, deep, anim) === false){
- return;
- }
- if(!this.childrenRendered){
- this.renderChildren();
- }
- this.expanded = true;
- if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){
- this.ui.animExpand(function(){
- this.fireEvent('expand', this);
- this.runCallback(callback, scope || this, [this]);
- if(deep === true){
- this.expandChildNodes(true);
- }
- }.createDelegate(this));
- return;
+/**
+ * Returns the checked status of the node. If the node was rendered with no
+ * checkbox, it returns false.
+ * @return {Boolean} The checked flag.
+ */
+ isChecked : function(){
+ return this.checkbox ? this.checkbox.checked : false;
+ },
+
+ // private
+ updateExpandIcon : function(){
+ if(this.rendered){
+ var n = this.node,
+ c1,
+ c2,
+ cls = n.isLast() ? "x-tree-elbow-end" : "x-tree-elbow",
+ hasChild = n.hasChildNodes();
+ if(hasChild || n.attributes.expandable){
+ if(n.expanded){
+ cls += "-minus";
+ c1 = "x-tree-node-collapsed";
+ c2 = "x-tree-node-expanded";
+ }else{
+ cls += "-plus";
+ c1 = "x-tree-node-expanded";
+ c2 = "x-tree-node-collapsed";
+ }
+ if(this.wasLeaf){
+ this.removeClass("x-tree-node-leaf");
+ this.wasLeaf = false;
+ }
+ if(this.c1 != c1 || this.c2 != c2){
+ Ext.fly(this.elNode).replaceClass(c1, c2);
+ this.c1 = c1; this.c2 = c2;
+ }
}else{
- this.ui.expand();
- this.fireEvent('expand', this);
- this.runCallback(callback, scope || this, [this]);
+ if(!this.wasLeaf){
+ Ext.fly(this.elNode).replaceClass("x-tree-node-expanded", "x-tree-node-collapsed");
+ delete this.c1;
+ delete this.c2;
+ this.wasLeaf = true;
+ }
+ }
+ var ecc = "x-tree-ec-icon "+cls;
+ if(this.ecc != ecc){
+ this.ecNode.className = ecc;
+ this.ecc = ecc;
}
- }else{
- this.runCallback(callback, scope || this, [this]);
- }
- if(deep === true){
- this.expandChildNodes(true);
}
},
- runCallback : function(cb, scope, args){
- if(Ext.isFunction(cb)){
- cb.apply(scope, args);
+ // private
+ onIdChange: function(id){
+ if(this.rendered){
+ this.elNode.setAttribute('ext:tree-node-id', id);
}
},
- isHiddenRoot : function(){
- return this.isRoot && !this.getOwnerTree().rootVisible;
- },
-
- /**
- * Collapse this node.
- * @param {Boolean} deep (optional) True to collapse all children as well
- * @param {Boolean} anim (optional) false to cancel the default animation
- * @param {Function} callback (optional) A callback to be called when
- * expanding this node completes (does not wait for deep expand to complete).
- * Called with 1 parameter, this node.
- * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
- */
- collapse : function(deep, anim, callback, scope){
- if(this.expanded && !this.isHiddenRoot()){
- if(this.fireEvent('beforecollapse', this, deep, anim) === false){
- return;
- }
- this.expanded = false;
- if((this.getOwnerTree().animate && anim !== false) || anim){
- this.ui.animCollapse(function(){
- this.fireEvent('collapse', this);
- this.runCallback(callback, scope || this, [this]);
- if(deep === true){
- this.collapseChildNodes(true);
+ // private
+ getChildIndent : function(){
+ if(!this.childIndent){
+ var buf = [],
+ p = this.node;
+ while(p){
+ if(!p.isRoot || (p.isRoot && p.ownerTree.rootVisible)){
+ if(!p.isLast()) {
+ buf.unshift('');
+ } else {
+ buf.unshift('');
}
- }.createDelegate(this));
- return;
- }else{
- this.ui.collapse();
- this.fireEvent('collapse', this);
- this.runCallback(callback, scope || this, [this]);
- }
- }else if(!this.expanded){
- this.runCallback(callback, scope || this, [this]);
- }
- if(deep === true){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- cs[i].collapse(true, false);
+ }
+ p = p.parentNode;
}
+ this.childIndent = buf.join("");
}
+ return this.childIndent;
},
// private
- delayedExpand : function(delay){
- if(!this.expandProcId){
- this.expandProcId = this.expand.defer(delay, this);
+ renderIndent : function(){
+ if(this.rendered){
+ var indent = "",
+ p = this.node.parentNode;
+ if(p){
+ indent = p.ui.getChildIndent();
+ }
+ if(this.indentMarkup != indent){ // don't rerender if not required
+ this.indentNode.innerHTML = indent;
+ this.indentMarkup = indent;
+ }
+ this.updateExpandIcon();
}
},
+ destroy : function(){
+ if(this.elNode){
+ Ext.dd.Registry.unregister(this.elNode.id);
+ }
+
+ Ext.each(['textnode', 'anchor', 'checkbox', 'indentNode', 'ecNode', 'iconNode', 'elNode', 'ctNode', 'wrap', 'holder'], function(el){
+ if(this[el]){
+ Ext.fly(this[el]).remove();
+ delete this[el];
+ }
+ }, this);
+ delete this.node;
+ }
+});
+
+/**
+ * @class Ext.tree.RootTreeNodeUI
+ * This class provides the default UI implementation for root Ext TreeNodes.
+ * The RootTreeNode UI implementation allows customizing the appearance of the root tree node.
+ * If you are customizing the Tree's user interface, you
+ * may need to extend this class, but you should never need to instantiate this class.
+ */
+Ext.tree.RootTreeNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
// private
- cancelExpand : function(){
- if(this.expandProcId){
- clearTimeout(this.expandProcId);
+ render : function(){
+ if(!this.rendered){
+ var targetNode = this.node.ownerTree.innerCt.dom;
+ this.node.expanded = true;
+ targetNode.innerHTML = '
+ [{
+ id: 1,
+ text: 'A leaf Node',
+ leaf: true
+ },{
+ id: 2,
+ text: 'A folder Node',
+ children: [{
+ id: 3,
+ text: 'A child Node',
+ leaf: true
+ }]
+ }]
+
+ *
+ myTreeLoader.on("beforeload", function(treeLoader, node) {
+ this.baseParams.category = node.attributes.category;
+ }, this);
+
+ * This would pass an HTTP parameter called "category" to the server containing
+ * the value of the Node's "category" attribute.
+ * @constructor
+ * Creates a new Treeloader.
+ * @param {Object} config A config object containing config properties.
+ */
+Ext.tree.TreeLoader = function(config){
+ this.baseParams = {};
+ Ext.apply(this, config);
+
+ this.addEvents(
+ /**
+ * @event beforeload
+ * Fires before a network request is made to retrieve the Json text which specifies a node's children.
+ * @param {Object} This TreeLoader object.
+ * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
+ * @param {Object} callback The callback function specified in the {@link #load} call.
+ */
+ "beforeload",
+ /**
+ * @event load
+ * Fires when the node has been successfuly loaded.
+ * @param {Object} This TreeLoader object.
+ * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
+ * @param {Object} response The response object containing the data from the server.
+ */
+ "load",
+ /**
+ * @event loadexception
+ * Fires if the network request failed.
+ * @param {Object} This TreeLoader object.
+ * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
+ * @param {Object} response The response object containing the data from the server.
+ */
+ "loadexception"
+ );
+ Ext.tree.TreeLoader.superclass.constructor.call(this);
+ if(Ext.isString(this.paramOrder)){
+ this.paramOrder = this.paramOrder.split(/[\s,|]/);
+ }
+};
+Ext.extend(Ext.tree.TreeLoader, Ext.util.Observable, {
/**
- * Toggles expanded/collapsed state of the node
+ * @cfg {String} dataUrl The URL from which to request a Json string which
+ * specifies an array of node definition objects representing the child nodes
+ * to be loaded.
+ */
+ /**
+ * @cfg {String} requestMethod The HTTP request method for loading data (defaults to the value of {@link Ext.Ajax#method}).
*/
- toggle : function(){
- if(this.expanded){
- this.collapse();
- }else{
- this.expand();
- }
- },
+ /**
+ * @cfg {String} url Equivalent to {@link #dataUrl}.
+ */
+ /**
+ * @cfg {Boolean} preloadChildren If set to true, the loader recursively loads "children" attributes when doing the first load on nodes.
+ */
+ /**
+ * @cfg {Object} baseParams (optional) An object containing properties which
+ * specify HTTP parameters to be passed to each request for child nodes.
+ */
+ /**
+ * @cfg {Object} baseAttrs (optional) An object containing attributes to be added to all nodes
+ * created by this loader. If the attributes sent by the server have an attribute in this object,
+ * they take priority.
+ */
+ /**
+ * @cfg {Object} uiProviders (optional) An object containing properties which
+ * specify custom {@link Ext.tree.TreeNodeUI} implementations. If the optional
+ * uiProvider attribute of a returned child node is a string rather
+ * than a reference to a TreeNodeUI implementation, then that string value
+ * is used as a property name in the uiProviders object.
+ */
+ uiProviders : {},
/**
- * Ensures all parent nodes are expanded, and if necessary, scrolls
- * the node into view.
- * @param {Function} callback (optional) A function to call when the node has been made visible.
- * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this TreeNode.
+ * @cfg {Boolean} clearOnLoad (optional) Default to true. Remove previously existing
+ * child nodes before loading.
+ */
+ clearOnLoad : true,
+
+ /**
+ * @cfg {Array/String} paramOrder Defaults to undefined. Only used when using directFn.
+ * Specifies the params in the order in which they must be passed to the server-side Direct method
+ * as either (1) an Array of String values, or (2) a String of params delimited by either whitespace,
+ * comma, or pipe. For example,
+ * any of the following would be acceptable:
+nodeParameter: 'node',
+paramOrder: ['param1','param2','param3']
+paramOrder: 'node param1 param2 param3'
+paramOrder: 'param1,node,param2,param3'
+paramOrder: 'param1|param2|param|node'
+
*/
- ensureVisible : function(callback, scope){
- var tree = this.getOwnerTree();
- tree.expandPath(this.parentNode ? this.parentNode.getPath() : this.getPath(), false, function(){
- var node = tree.getNodeById(this.id); // Somehow if we don't do this, we lose changes that happened to node in the meantime
- tree.getTreeEl().scrollChildIntoView(node.ui.anchor);
- this.runCallback(callback, scope || this, [this]);
- }.createDelegate(this));
- },
+ paramOrder: undefined,
/**
- * Expand all child nodes
- * @param {Boolean} deep (optional) true if the child nodes should also expand their child nodes
+ * @cfg {Boolean} paramsAsHash Only used when using directFn.
+ * Send parameters as a collection of named arguments (defaults to false). Providing a
+ * {@link #paramOrder} nullifies this configuration.
*/
- expandChildNodes : function(deep){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- cs[i].expand(deep);
- }
- },
+ paramsAsHash: false,
/**
- * Collapse all child nodes
- * @param {Boolean} deep (optional) true if the child nodes should also collapse their child nodes
+ * @cfg {String} nodeParameter The name of the parameter sent to the server which contains
+ * the identifier of the node. Defaults to 'node'.
*/
- collapseChildNodes : function(deep){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++) {
- cs[i].collapse(deep);
- }
- },
+ nodeParameter: 'node',
/**
- * Disables this node
+ * @cfg {Function} directFn
+ * Function to call when executing a request.
*/
- disable : function(){
- this.disabled = true;
- this.unselect();
- if(this.rendered && this.ui.onDisableChange){ // event without subscribing
- this.ui.onDisableChange(this, true);
- }
- this.fireEvent('disabledchange', this, true);
- },
+ directFn : undefined,
/**
- * Enables this node
+ * Load an {@link Ext.tree.TreeNode} from the URL specified in the constructor.
+ * This is called automatically when a node is expanded, but may be used to reload
+ * a node (or append new children if the {@link #clearOnLoad} option is false.)
+ * @param {Ext.tree.TreeNode} node
+ * @param {Function} callback Function to call after the node has been loaded. The
+ * function is passed the TreeNode which was requested to be loaded.
+ * @param {Object} scope The scope (this
reference) in which the callback is executed.
+ * defaults to the loaded TreeNode.
*/
- enable : function(){
- this.disabled = false;
- if(this.rendered && this.ui.onDisableChange){ // event without subscribing
- this.ui.onDisableChange(this, false);
+ load : function(node, callback, scope){
+ if(this.clearOnLoad){
+ while(node.firstChild){
+ node.removeChild(node.firstChild);
+ }
+ }
+ if(this.doPreload(node)){ // preloaded json children
+ this.runCallback(callback, scope || node, [node]);
+ }else if(this.directFn || this.dataUrl || this.url){
+ this.requestData(node, callback, scope || node);
+ }
+ },
+
+ doPreload : function(node){
+ if(node.attributes.children){
+ if(node.childNodes.length < 1){ // preloaded?
+ var cs = node.attributes.children;
+ node.beginUpdate();
+ for(var i = 0, len = cs.length; i < len; i++){
+ var cn = node.appendChild(this.createNode(cs[i]));
+ if(this.preloadChildren){
+ this.doPreload(cn);
+ }
+ }
+ node.endUpdate();
+ }
+ return true;
+ }
+ return false;
+ },
+
+ getParams: function(node){
+ var bp = Ext.apply({}, this.baseParams),
+ np = this.nodeParameter,
+ po = this.paramOrder;
+
+ np && (bp[ np ] = node.id);
+
+ if(this.directFn){
+ var buf = [node.id];
+ if(po){
+ // reset 'buf' if the nodeParameter was included in paramOrder
+ if(np && po.indexOf(np) > -1){
+ buf = [];
+ }
+
+ for(var i = 0, len = po.length; i < len; i++){
+ buf.push(bp[ po[i] ]);
+ }
+ }else if(this.paramsAsHash){
+ buf = [bp];
+ }
+ return buf;
+ }else{
+ return bp;
}
- this.fireEvent('disabledchange', this, false);
},
- // private
- renderChildren : function(suppressEvent){
- if(suppressEvent !== false){
- this.fireEvent('beforechildrenrendered', this);
- }
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++){
- cs[i].render(true);
+ requestData : function(node, callback, scope){
+ if(this.fireEvent("beforeload", this, node, callback) !== false){
+ if(this.directFn){
+ var args = this.getParams(node);
+ args.push(this.processDirectResponse.createDelegate(this, [{callback: callback, node: node, scope: scope}], true));
+ this.directFn.apply(window, args);
+ }else{
+ this.transId = Ext.Ajax.request({
+ method:this.requestMethod,
+ url: this.dataUrl||this.url,
+ success: this.handleResponse,
+ failure: this.handleFailure,
+ scope: this,
+ argument: {callback: callback, node: node, scope: scope},
+ params: this.getParams(node)
+ });
+ }
+ }else{
+ // if the load is cancelled, make sure we notify
+ // the node that we are done
+ this.runCallback(callback, scope || node, []);
}
- this.childrenRendered = true;
},
- // private
- sort : function(fn, scope){
- Ext.tree.TreeNode.superclass.sort.apply(this, arguments);
- if(this.childrenRendered){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++){
- cs[i].render(true);
- }
+ processDirectResponse: function(result, response, args){
+ if(response.status){
+ this.handleResponse({
+ responseData: Ext.isArray(result) ? result : null,
+ responseText: result,
+ argument: args
+ });
+ }else{
+ this.handleFailure({
+ argument: args
+ });
}
},
// private
- render : function(bulkRender){
- this.ui.render(bulkRender);
- if(!this.rendered){
- // make sure it is registered
- this.getOwnerTree().registerNode(this);
- this.rendered = true;
- if(this.expanded){
- this.expanded = false;
- this.expand(false, false);
- }
+ runCallback: function(cb, scope, args){
+ if(Ext.isFunction(cb)){
+ cb.apply(scope, args);
}
},
- // private
- renderIndent : function(deep, refresh){
- if(refresh){
- this.ui.childIndent = null;
+ isLoading : function(){
+ return !!this.transId;
+ },
+
+ abort : function(){
+ if(this.isLoading()){
+ Ext.Ajax.abort(this.transId);
}
- this.ui.renderIndent();
- if(deep === true && this.childrenRendered){
- var cs = this.childNodes;
- for(var i = 0, len = cs.length; i < len; i++){
- cs[i].renderIndent(true, refresh);
+ },
+
+ /**
+ * Override this function for custom TreeNode node implementation, or to + * modify the attributes at creation time.
+ * Example:
+new Ext.tree.TreePanel({
+ ...
+ loader: new Ext.tree.TreeLoader({
+ url: 'dataUrl',
+ createNode: function(attr) {
+// Allow consolidation consignments to have
+// consignments dropped into them.
+ if (attr.isConsolidation) {
+ attr.iconCls = 'x-consol',
+ attr.allowDrop = true;
}
+ return Ext.tree.TreeLoader.prototype.createNode.call(this, attr);
+ }
+ }),
+ ...
+});
+
+ * @param attr {Object} The attributes from which to create the new node.
+ */
+ createNode : function(attr){
+ // apply baseAttrs, nice idea Corey!
+ if(this.baseAttrs){
+ Ext.applyIf(attr, this.baseAttrs);
+ }
+ if(this.applyLoader !== false && !attr.loader){
+ attr.loader = this;
+ }
+ if(Ext.isString(attr.uiProvider)){
+ attr.uiProvider = this.uiProviders[attr.uiProvider] || eval(attr.uiProvider);
+ }
+ if(attr.nodeType){
+ return new Ext.tree.TreePanel.nodeTypes[attr.nodeType](attr);
+ }else{
+ return attr.leaf ?
+ new Ext.tree.TreeNode(attr) :
+ new Ext.tree.AsyncTreeNode(attr);
}
},
- beginUpdate : function(){
- this.childrenRendered = false;
+ processResponse : function(response, node, callback, scope){
+ var json = response.responseText;
+ try {
+ var o = response.responseData || Ext.decode(json);
+ node.beginUpdate();
+ for(var i = 0, len = o.length; i < len; i++){
+ var n = this.createNode(o[i]);
+ if(n){
+ node.appendChild(n);
+ }
+ }
+ node.endUpdate();
+ this.runCallback(callback, scope || node, [node]);
+ }catch(e){
+ this.handleFailure(response);
+ }
},
- endUpdate : function(){
- if(this.expanded && this.rendered){
- this.renderChildren();
- }
+ handleResponse : function(response){
+ this.transId = false;
+ var a = response.argument;
+ this.processResponse(response, a.node, a.callback, a.scope);
+ this.fireEvent("load", this, a.node, response);
},
- destroy : function(){
- this.unselect(true);
- Ext.tree.TreeNode.superclass.destroy.call(this);
- Ext.destroy(this.ui, this.loader);
- this.ui = this.loader = null;
+ handleFailure : function(response){
+ this.transId = false;
+ var a = response.argument;
+ this.fireEvent("loadexception", this, a.node, response);
+ this.runCallback(a.callback, a.scope || a.node, [a.node]);
},
- // private
- onIdChange : function(id){
- this.ui.onIdChange(id);
+ destroy : function(){
+ this.abort();
+ this.purgeListeners();
}
-});
-
-Ext.tree.TreePanel.nodeTypes.node = Ext.tree.TreeNode;/**
- * @class Ext.tree.AsyncTreeNode
- * @extends Ext.tree.TreeNode
- * @cfg {TreeLoader} loader A TreeLoader to be used by this node (defaults to the loader defined on the tree)
- * @constructor
- * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node
- */
- Ext.tree.AsyncTreeNode = function(config){
- this.loaded = config && config.loaded === true;
- this.loading = false;
- Ext.tree.AsyncTreeNode.superclass.constructor.apply(this, arguments);
- /**
- * @event beforeload
- * Fires before this node is loaded, return false to cancel
- * @param {Node} this This node
- */
- this.addEvents('beforeload', 'load');
- /**
- * @event load
- * Fires when this node is loaded
- * @param {Node} this This node
- */
- /**
- * The loader used by this node (defaults to using the tree's defined loader)
- * @type TreeLoader
- * @property loader
- */
-};
-Ext.extend(Ext.tree.AsyncTreeNode, Ext.tree.TreeNode, {
- expand : function(deep, anim, callback, scope){
- if(this.loading){ // if an async load is already running, waiting til it's done
- var timer;
- var f = function(){
- if(!this.loading){ // done loading
- clearInterval(timer);
- this.expand(deep, anim, callback, scope);
- }
- }.createDelegate(this);
- timer = setInterval(f, 200);
- return;
- }
- if(!this.loaded){
- if(this.fireEvent("beforeload", this) === false){
- return;
- }
- this.loading = true;
- this.ui.beforeLoad(this);
- var loader = this.loader || this.attributes.loader || this.getOwnerTree().getLoader();
- if(loader){
- loader.load(this, this.loadComplete.createDelegate(this, [deep, anim, callback, scope]), this);
- return;
- }
- }
- Ext.tree.AsyncTreeNode.superclass.expand.call(this, deep, anim, callback, scope);
- },
-
- /**
- * Returns true if this node is currently loading
- * @return {Boolean}
- */
- isLoading : function(){
- return this.loading;
- },
-
- loadComplete : function(deep, anim, callback, scope){
- this.loading = false;
- this.loaded = true;
- this.ui.afterLoad(this);
- this.fireEvent("load", this);
- this.expand(deep, anim, callback, scope);
- },
-
- /**
- * Returns true if this node has been loaded
- * @return {Boolean}
- */
- isLoaded : function(){
- return this.loaded;
- },
-
- hasChildNodes : function(){
- if(!this.isLeaf() && !this.loaded){
- return true;
- }else{
- return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this);
- }
- },
-
- /**
- * Trigger a reload for this node
- * @param {Function} callback
- * @param {Object} scope (optional) The scope (this
reference) in which the callback is executed. Defaults to this Node.
- */
- reload : function(callback, scope){
- this.collapse(false, false);
- while(this.firstChild){
- this.removeChild(this.firstChild).destroy();
- }
- this.childrenRendered = false;
- this.loaded = false;
- if(this.isHiddenRoot()){
- this.expanded = false;
- }
- this.expand(false, false, callback, scope);
- }
-});
-
-Ext.tree.TreePanel.nodeTypes.async = Ext.tree.AsyncTreeNode;/**
- * @class Ext.tree.TreeNodeUI
- * This class provides the default UI implementation for Ext TreeNodes.
- * The TreeNode UI implementation is separate from the
- * tree implementation, and allows customizing of the appearance of
- * tree nodes.
- * If you are customizing the Tree's user interface, you
- * may need to extend this class, but you should never need to instantiate this class.
- *
- * This class provides access to the user interface components of an Ext TreeNode, through
- * {@link Ext.tree.TreeNode#getUI}
- */
-Ext.tree.TreeNodeUI = function(node){
- this.node = node;
- this.rendered = false;
- this.animating = false;
- this.wasLeaf = true;
- this.ecc = 'x-tree-ec-icon x-tree-elbow';
- this.emptyIcon = Ext.BLANK_IMAGE_URL;
-};
-
-Ext.tree.TreeNodeUI.prototype = {
- // private
- removeChild : function(node){
- if(this.rendered){
- this.ctNode.removeChild(node.ui.getEl());
- }
- },
-
- // private
- beforeLoad : function(){
- this.addClass("x-tree-node-loading");
- },
-
- // private
- afterLoad : function(){
- this.removeClass("x-tree-node-loading");
- },
-
- // private
- onTextChange : function(node, text, oldText){
- if(this.rendered){
- this.textNode.innerHTML = text;
- }
- },
-
- // private
- onDisableChange : function(node, state){
- this.disabled = state;
- if (this.checkbox) {
- this.checkbox.disabled = state;
- }
- if(state){
- this.addClass("x-tree-node-disabled");
- }else{
- this.removeClass("x-tree-node-disabled");
- }
- },
-
- // private
- onSelectedChange : function(state){
- if(state){
- this.focus();
- this.addClass("x-tree-selected");
- }else{
- //this.blur();
- this.removeClass("x-tree-selected");
- }
- },
-
- // private
- onMove : function(tree, node, oldParent, newParent, index, refNode){
- this.childIndent = null;
- if(this.rendered){
- var targetNode = newParent.ui.getContainer();
- if(!targetNode){//target not rendered
- this.holder = document.createElement("div");
- this.holder.appendChild(this.wrap);
- return;
- }
- var insertBefore = refNode ? refNode.ui.getEl() : null;
- if(insertBefore){
- targetNode.insertBefore(this.wrap, insertBefore);
- }else{
- targetNode.appendChild(this.wrap);
- }
- this.node.renderIndent(true, oldParent != newParent);
- }
- },
-
-/**
- * Adds one or more CSS classes to the node's UI element.
- * Duplicate classes are automatically filtered out.
- * @param {String/Array} className The CSS class to add, or an array of classes
- */
- addClass : function(cls){
- if(this.elNode){
- Ext.fly(this.elNode).addClass(cls);
- }
- },
-
-/**
- * Removes one or more CSS classes from the node's UI element.
- * @param {String/Array} className The CSS class to remove, or an array of classes
- */
- removeClass : function(cls){
- if(this.elNode){
- Ext.fly(this.elNode).removeClass(cls);
- }
- },
-
- // private
- remove : function(){
- if(this.rendered){
- this.holder = document.createElement("div");
- this.holder.appendChild(this.wrap);
- }
- },
-
- // private
- fireEvent : function(){
- return this.node.fireEvent.apply(this.node, arguments);
- },
-
- // private
- initEvents : function(){
- this.node.on("move", this.onMove, this);
-
- if(this.node.disabled){
- this.onDisableChange(this.node, true);
- }
- if(this.node.hidden){
- this.hide();
- }
- var ot = this.node.getOwnerTree();
- var dd = ot.enableDD || ot.enableDrag || ot.enableDrop;
- if(dd && (!this.node.isRoot || ot.rootVisible)){
- Ext.dd.Registry.register(this.elNode, {
- node: this.node,
- handles: this.getDDHandles(),
- isHandle: false
- });
- }
- },
-
- // private
- getDDHandles : function(){
- return [this.iconNode, this.textNode, this.elNode];
- },
-
-/**
- * Hides this node.
- */
- hide : function(){
- this.node.hidden = true;
- if(this.wrap){
- this.wrap.style.display = "none";
- }
- },
-
-/**
- * Shows this node.
- */
- show : function(){
- this.node.hidden = false;
- if(this.wrap){
- this.wrap.style.display = "";
- }
- },
-
- // private
- onContextMenu : function(e){
- if (this.node.hasListener("contextmenu") || this.node.getOwnerTree().hasListener("contextmenu")) {
- e.preventDefault();
- this.focus();
- this.fireEvent("contextmenu", this.node, e);
- }
- },
-
- // private
- onClick : function(e){
- if(this.dropping){
- e.stopEvent();
- return;
- }
- if(this.fireEvent("beforeclick", this.node, e) !== false){
- var a = e.getTarget('a');
- if(!this.disabled && this.node.attributes.href && a){
- this.fireEvent("click", this.node, e);
- return;
- }else if(a && e.ctrlKey){
- e.stopEvent();
- }
- e.preventDefault();
- if(this.disabled){
- return;
- }
-
- if(this.node.attributes.singleClickExpand && !this.animating && this.node.isExpandable()){
- this.node.toggle();
- }
-
- this.fireEvent("click", this.node, e);
- }else{
- e.stopEvent();
- }
- },
-
- // private
- onDblClick : function(e){
- e.preventDefault();
- if(this.disabled){
- return;
- }
- if(this.fireEvent("beforedblclick", this.node, e) !== false){
- if(this.checkbox){
- this.toggleCheck();
- }
- if(!this.animating && this.node.isExpandable()){
- this.node.toggle();
- }
- this.fireEvent("dblclick", this.node, e);
- }
- },
-
- onOver : function(e){
- this.addClass('x-tree-node-over');
- },
-
- onOut : function(e){
- this.removeClass('x-tree-node-over');
- },
-
- // private
- onCheckChange : function(){
- var checked = this.checkbox.checked;
- // fix for IE6
- this.checkbox.defaultChecked = checked;
- this.node.attributes.checked = checked;
- this.fireEvent('checkchange', this.node, checked);
- },
-
- // private
- ecClick : function(e){
- if(!this.animating && this.node.isExpandable()){
- this.node.toggle();
- }
- },
-
- // private
- startDrop : function(){
- this.dropping = true;
- },
-
- // delayed drop so the click event doesn't get fired on a drop
- endDrop : function(){
- setTimeout(function(){
- this.dropping = false;
- }.createDelegate(this), 50);
- },
-
- // private
- expand : function(){
- this.updateExpandIcon();
- this.ctNode.style.display = "";
- },
-
- // private
- focus : function(){
- if(!this.node.preventHScroll){
- try{this.anchor.focus();
- }catch(e){}
- }else{
- try{
- var noscroll = this.node.getOwnerTree().getTreeEl().dom;
- var l = noscroll.scrollLeft;
- this.anchor.focus();
- noscroll.scrollLeft = l;
- }catch(e){}
- }
- },
-
-/**
- * Sets the checked status of the tree node to the passed value, or, if no value was passed,
- * toggles the checked status. If the node was rendered with no checkbox, this has no effect.
- * @param {Boolean} (optional) The new checked status.
- */
- toggleCheck : function(value){
- var cb = this.checkbox;
- if(cb){
- cb.checked = (value === undefined ? !cb.checked : value);
- this.onCheckChange();
- }
- },
-
- // private
- blur : function(){
- try{
- this.anchor.blur();
- }catch(e){}
- },
-
- // private
- animExpand : function(callback){
- var ct = Ext.get(this.ctNode);
- ct.stopFx();
- if(!this.node.isExpandable()){
- this.updateExpandIcon();
- this.ctNode.style.display = "";
- Ext.callback(callback);
- return;
- }
- this.animating = true;
- this.updateExpandIcon();
-
- ct.slideIn('t', {
- callback : function(){
- this.animating = false;
- Ext.callback(callback);
- },
- scope: this,
- duration: this.node.ownerTree.duration || .25
- });
- },
-
- // private
- highlight : function(){
- var tree = this.node.getOwnerTree();
- Ext.fly(this.wrap).highlight(
- tree.hlColor || "C3DAF9",
- {endColor: tree.hlBaseColor}
- );
- },
-
- // private
- collapse : function(){
- this.updateExpandIcon();
- this.ctNode.style.display = "none";
- },
-
- // private
- animCollapse : function(callback){
- var ct = Ext.get(this.ctNode);
- ct.enableDisplayMode('block');
- ct.stopFx();
-
- this.animating = true;
- this.updateExpandIcon();
-
- ct.slideOut('t', {
- callback : function(){
- this.animating = false;
- Ext.callback(callback);
- },
- scope: this,
- duration: this.node.ownerTree.duration || .25
- });
- },
-
- // private
- getContainer : function(){
- return this.ctNode;
- },
-
-/**
- * Returns the element which encapsulates this node.
- * @return {HtmlElement} The DOM element. The default implementation uses a <li>
.
- */
- getEl : function(){
- return this.wrap;
- },
-
- // private
- appendDDGhost : function(ghostNode){
- ghostNode.appendChild(this.elNode.cloneNode(true));
- },
-
- // private
- getDDRepairXY : function(){
- return Ext.lib.Dom.getXY(this.iconNode);
- },
-
- // private
- onRender : function(){
- this.render();
- },
-
- // private
- render : function(bulkRender){
- var n = this.node, a = n.attributes;
- var targetNode = n.parentNode ?
- n.parentNode.ui.getContainer() : n.ownerTree.innerCt.dom;
-
- if(!this.rendered){
- this.rendered = true;
-
- this.renderElements(n, a, targetNode, bulkRender);
-
- if(a.qtip){
- if(this.textNode.setAttributeNS){
- this.textNode.setAttributeNS("ext", "qtip", a.qtip);
- if(a.qtipTitle){
- this.textNode.setAttributeNS("ext", "qtitle", a.qtipTitle);
- }
- }else{
- this.textNode.setAttribute("ext:qtip", a.qtip);
- if(a.qtipTitle){
- this.textNode.setAttribute("ext:qtitle", a.qtipTitle);
- }
- }
- }else if(a.qtipCfg){
- a.qtipCfg.target = Ext.id(this.textNode);
- Ext.QuickTips.register(a.qtipCfg);
- }
- this.initEvents();
- if(!this.node.expanded){
- this.updateExpandIcon(true);
- }
- }else{
- if(bulkRender === true) {
- targetNode.appendChild(this.wrap);
- }
- }
- },
-
- // private
- renderElements : function(n, a, targetNode, bulkRender){
- // add some indent caching, this helps performance when rendering a large tree
- this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
-
- var cb = Ext.isBoolean(a.checked),
- nel,
- href = a.href ? a.href : Ext.isGecko ? "" : "#",
- buf = ['
- * If you are customizing the Tree's user interface, you
- * may need to extend this class, but you should never need to instantiate this class.
- */
-Ext.tree.RootTreeNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
- // private
- render : function(){
- if(!this.rendered){
- var targetNode = this.node.ownerTree.innerCt.dom;
- this.node.expanded = true;
- targetNode.innerHTML = '
- [{
- id: 1,
- text: 'A leaf Node',
- leaf: true
- },{
- id: 2,
- text: 'A folder Node',
- children: [{
- id: 3,
- text: 'A child Node',
- leaf: true
- }]
- }]
-
- *
- myTreeLoader.on("beforeload", function(treeLoader, node) {
- this.baseParams.category = node.attributes.category;
- }, this);
-
- * This would pass an HTTP parameter called "category" to the server containing
- * the value of the Node's "category" attribute.
- * @constructor
- * Creates a new Treeloader.
- * @param {Object} config A config object containing config properties.
- */
-Ext.tree.TreeLoader = function(config){
- this.baseParams = {};
- Ext.apply(this, config);
-
- this.addEvents(
- /**
- * @event beforeload
- * Fires before a network request is made to retrieve the Json text which specifies a node's children.
- * @param {Object} This TreeLoader object.
- * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
- * @param {Object} callback The callback function specified in the {@link #load} call.
- */
- "beforeload",
- /**
- * @event load
- * Fires when the node has been successfuly loaded.
- * @param {Object} This TreeLoader object.
- * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
- * @param {Object} response The response object containing the data from the server.
- */
- "load",
- /**
- * @event loadexception
- * Fires if the network request failed.
- * @param {Object} This TreeLoader object.
- * @param {Object} node The {@link Ext.tree.TreeNode} object being loaded.
- * @param {Object} response The response object containing the data from the server.
- */
- "loadexception"
- );
- Ext.tree.TreeLoader.superclass.constructor.call(this);
- if(Ext.isString(this.paramOrder)){
- this.paramOrder = this.paramOrder.split(/[\s,|]/);
- }
-};
-
-Ext.extend(Ext.tree.TreeLoader, Ext.util.Observable, {
- /**
- * @cfg {String} dataUrl The URL from which to request a Json string which
- * specifies an array of node definition objects representing the child nodes
- * to be loaded.
- */
- /**
- * @cfg {String} requestMethod The HTTP request method for loading data (defaults to the value of {@link Ext.Ajax#method}).
- */
- /**
- * @cfg {String} url Equivalent to {@link #dataUrl}.
- */
- /**
- * @cfg {Boolean} preloadChildren If set to true, the loader recursively loads "children" attributes when doing the first load on nodes.
- */
- /**
- * @cfg {Object} baseParams (optional) An object containing properties which
- * specify HTTP parameters to be passed to each request for child nodes.
- */
- /**
- * @cfg {Object} baseAttrs (optional) An object containing attributes to be added to all nodes
- * created by this loader. If the attributes sent by the server have an attribute in this object,
- * they take priority.
- */
- /**
- * @cfg {Object} uiProviders (optional) An object containing properties which
- * specify custom {@link Ext.tree.TreeNodeUI} implementations. If the optional
- * uiProvider attribute of a returned child node is a string rather
- * than a reference to a TreeNodeUI implementation, then that string value
- * is used as a property name in the uiProviders object.
- */
- uiProviders : {},
-
- /**
- * @cfg {Boolean} clearOnLoad (optional) Default to true. Remove previously existing
- * child nodes before loading.
- */
- clearOnLoad : true,
-
- /**
- * @cfg {Array/String} paramOrder Defaults to undefined. Only used when using directFn.
- * Specifies the params in the order in which they must be passed to the server-side Direct method
- * as either (1) an Array of String values, or (2) a String of params delimited by either whitespace,
- * comma, or pipe. For example,
- * any of the following would be acceptable:
-nodeParameter: 'node',
-paramOrder: ['param1','param2','param3']
-paramOrder: 'node param1 param2 param3'
-paramOrder: 'param1,node,param2,param3'
-paramOrder: 'param1|param2|param|node'
-
- */
- paramOrder: undefined,
-
- /**
- * @cfg {Boolean} paramsAsHash Only used when using directFn.
- * Send parameters as a collection of named arguments (defaults to false). Providing a
- * {@link #paramOrder} nullifies this configuration.
- */
- paramsAsHash: false,
-
- /**
- * @cfg {String} nodeParameter The name of the parameter sent to the server which contains
- * the identifier of the node. Defaults to 'node'.
- */
- nodeParameter: 'node',
-
- /**
- * @cfg {Function} directFn
- * Function to call when executing a request.
- */
- directFn : undefined,
-
- /**
- * Load an {@link Ext.tree.TreeNode} from the URL specified in the constructor.
- * This is called automatically when a node is expanded, but may be used to reload
- * a node (or append new children if the {@link #clearOnLoad} option is false.)
- * @param {Ext.tree.TreeNode} node
- * @param {Function} callback Function to call after the node has been loaded. The
- * function is passed the TreeNode which was requested to be loaded.
- * @param (Object) scope The cope (this
reference) in which the callback is executed.
- * defaults to the loaded TreeNode.
- */
- load : function(node, callback, scope){
- if(this.clearOnLoad){
- while(node.firstChild){
- node.removeChild(node.firstChild);
- }
- }
- if(this.doPreload(node)){ // preloaded json children
- this.runCallback(callback, scope || node, [node]);
- }else if(this.directFn || this.dataUrl || this.url){
- this.requestData(node, callback, scope || node);
- }
- },
-
- doPreload : function(node){
- if(node.attributes.children){
- if(node.childNodes.length < 1){ // preloaded?
- var cs = node.attributes.children;
- node.beginUpdate();
- for(var i = 0, len = cs.length; i < len; i++){
- var cn = node.appendChild(this.createNode(cs[i]));
- if(this.preloadChildren){
- this.doPreload(cn);
- }
- }
- node.endUpdate();
- }
- return true;
- }
- return false;
- },
-
- getParams: function(node){
- var bp = Ext.apply({}, this.baseParams),
- np = this.nodeParameter,
- po = this.paramOrder;
-
- np && (bp[ np ] = node.id);
-
- if(this.directFn){
- var buf = [node.id];
- if(po){
- // reset 'buf' if the nodeParameter was included in paramOrder
- if(np && po.indexOf(np) > -1){
- buf = [];
- }
-
- for(var i = 0, len = po.length; i < len; i++){
- buf.push(bp[ po[i] ]);
- }
- }else if(this.paramsAsHash){
- buf = [bp];
- }
- return buf;
- }else{
- return bp;
- }
- },
-
- requestData : function(node, callback, scope){
- if(this.fireEvent("beforeload", this, node, callback) !== false){
- if(this.directFn){
- var args = this.getParams(node);
- args.push(this.processDirectResponse.createDelegate(this, [{callback: callback, node: node, scope: scope}], true));
- this.directFn.apply(window, args);
- }else{
- this.transId = Ext.Ajax.request({
- method:this.requestMethod,
- url: this.dataUrl||this.url,
- success: this.handleResponse,
- failure: this.handleFailure,
- scope: this,
- argument: {callback: callback, node: node, scope: scope},
- params: this.getParams(node)
- });
- }
- }else{
- // if the load is cancelled, make sure we notify
- // the node that we are done
- this.runCallback(callback, scope || node, []);
- }
- },
-
- processDirectResponse: function(result, response, args){
- if(response.status){
- this.handleResponse({
- responseData: Ext.isArray(result) ? result : null,
- responseText: result,
- argument: args
- });
- }else{
- this.handleFailure({
- argument: args
- });
- }
- },
-
- // private
- runCallback: function(cb, scope, args){
- if(Ext.isFunction(cb)){
- cb.apply(scope, args);
- }
- },
-
- isLoading : function(){
- return !!this.transId;
- },
-
- abort : function(){
- if(this.isLoading()){
- Ext.Ajax.abort(this.transId);
- }
- },
-
- /**
- * Override this function for custom TreeNode node implementation, or to - * modify the attributes at creation time.
- * Example:
-new Ext.tree.TreePanel({
- ...
- loader: new Ext.tree.TreeLoader({
- url: 'dataUrl',
- createNode: function(attr) {
-// Allow consolidation consignments to have
-// consignments dropped into them.
- if (attr.isConsolidation) {
- attr.iconCls = 'x-consol',
- attr.allowDrop = true;
- }
- return Ext.tree.TreeLoader.prototype.createNode.call(this, attr);
- }
- }),
- ...
-});
-
- * @param attr {Object} The attributes from which to create the new node.
- */
- createNode : function(attr){
- // apply baseAttrs, nice idea Corey!
- if(this.baseAttrs){
- Ext.applyIf(attr, this.baseAttrs);
- }
- if(this.applyLoader !== false && !attr.loader){
- attr.loader = this;
- }
- if(Ext.isString(attr.uiProvider)){
- attr.uiProvider = this.uiProviders[attr.uiProvider] || eval(attr.uiProvider);
- }
- if(attr.nodeType){
- return new Ext.tree.TreePanel.nodeTypes[attr.nodeType](attr);
- }else{
- return attr.leaf ?
- new Ext.tree.TreeNode(attr) :
- new Ext.tree.AsyncTreeNode(attr);
- }
- },
-
- processResponse : function(response, node, callback, scope){
- var json = response.responseText;
- try {
- var o = response.responseData || Ext.decode(json);
- node.beginUpdate();
- for(var i = 0, len = o.length; i < len; i++){
- var n = this.createNode(o[i]);
- if(n){
- node.appendChild(n);
- }
- }
- node.endUpdate();
- this.runCallback(callback, scope || node, [node]);
- }catch(e){
- this.handleFailure(response);
- }
- },
-
- handleResponse : function(response){
- this.transId = false;
- var a = response.argument;
- this.processResponse(response, a.node, a.callback, a.scope);
- this.fireEvent("load", this, a.node, response);
- },
-
- handleFailure : function(response){
- this.transId = false;
- var a = response.argument;
- this.fireEvent("loadexception", this, a.node, response);
- this.runCallback(a.callback, a.scope || a.node, [a.node]);
- },
-
- destroy : function(){
- this.abort();
- this.purgeListeners();
- }
});/**
* @class Ext.tree.TreeFilter
* Note this class is experimental and doesn't update the indent (lines) or expand collapse icons of the nodes
@@ -4017,494 +4167,502 @@ Ext.tree.TreeFilter.prototype = {
this.filtered = {};
}
};
-/**
- * @class Ext.tree.TreeSorter
- * Provides sorting of nodes in a {@link Ext.tree.TreePanel}. The TreeSorter automatically monitors events on the
- * associated TreePanel that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
- * Example usage:
-new Ext.tree.TreeSorter(myTree, {
- folderSort: true,
- dir: "desc",
- sortType: function(node) {
- // sort by a custom, typed attribute:
- return parseInt(node.id, 10);
- }
-});
-
- * @constructor
- * @param {TreePanel} tree
- * @param {Object} config
- */
-Ext.tree.TreeSorter = function(tree, config){
- /**
- * @cfg {Boolean} folderSort True to sort leaf nodes under non-leaf nodes (defaults to false)
- */
- /**
- * @cfg {String} property The named attribute on the node to sort by (defaults to "text"). Note that this
- * property is only used if no {@link #sortType} function is specified, otherwise it is ignored.
- */
- /**
- * @cfg {String} dir The direction to sort ("asc" or "desc," case-insensitive, defaults to "asc")
- */
- /**
- * @cfg {String} leafAttr The attribute used to determine leaf nodes when {@link #folderSort} = true (defaults to "leaf")
- */
- /**
- * @cfg {Boolean} caseSensitive true for case-sensitive sort (defaults to false)
- */
- /**
- * @cfg {Function} sortType A custom "casting" function used to convert node values before sorting. The function
- * will be called with a single parameter (the {@link Ext.tree.TreeNode} being evaluated) and is expected to return
- * the node's sort value cast to the specific data type required for sorting. This could be used, for example, when
- * a node's text (or other attribute) should be sorted as a date or numeric value. See the class description for
- * example usage. Note that if a sortType is specified, any {@link #property} config will be ignored.
- */
-
- Ext.apply(this, config);
- tree.on("beforechildrenrendered", this.doSort, this);
- tree.on("append", this.updateSort, this);
- tree.on("insert", this.updateSort, this);
- tree.on("textchange", this.updateSortParent, this);
-
- var dsc = this.dir && this.dir.toLowerCase() == "desc";
- var p = this.property || "text";
- var sortType = this.sortType;
- var fs = this.folderSort;
- var cs = this.caseSensitive === true;
- var leafAttr = this.leafAttr || 'leaf';
-
- this.sortFn = function(n1, n2){
- if(fs){
- if(n1.attributes[leafAttr] && !n2.attributes[leafAttr]){
- return 1;
- }
- if(!n1.attributes[leafAttr] && n2.attributes[leafAttr]){
- return -1;
- }
- }
- var v1 = sortType ? sortType(n1) : (cs ? n1.attributes[p] : n1.attributes[p].toUpperCase());
- var v2 = sortType ? sortType(n2) : (cs ? n2.attributes[p] : n2.attributes[p].toUpperCase());
- if(v1 < v2){
- return dsc ? +1 : -1;
- }else if(v1 > v2){
- return dsc ? -1 : +1;
- }else{
- return 0;
- }
- };
-};
-
-Ext.tree.TreeSorter.prototype = {
- doSort : function(node){
- node.sort(this.sortFn);
- },
-
- compareNodes : function(n1, n2){
- return (n1.text.toUpperCase() > n2.text.toUpperCase() ? 1 : -1);
- },
-
- updateSort : function(tree, node){
- if(node.childrenRendered){
- this.doSort.defer(1, this, [node]);
- }
- },
-
- updateSortParent : function(node){
- var p = node.parentNode;
- if(p && p.childrenRendered){
- this.doSort.defer(1, this, [p]);
- }
- }
-};/**
- * @class Ext.tree.TreeDropZone
- * @extends Ext.dd.DropZone
- * @constructor
- * @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dropping
- * @param {Object} config
- */
-if(Ext.dd.DropZone){
-
-Ext.tree.TreeDropZone = function(tree, config){
- /**
- * @cfg {Boolean} allowParentInsert
- * Allow inserting a dragged node between an expanded parent node and its first child that will become a
- * sibling of the parent when dropped (defaults to false)
- */
- this.allowParentInsert = config.allowParentInsert || false;
- /**
- * @cfg {String} allowContainerDrop
- * True if drops on the tree container (outside of a specific tree node) are allowed (defaults to false)
- */
- this.allowContainerDrop = config.allowContainerDrop || false;
- /**
- * @cfg {String} appendOnly
- * True if the tree should only allow append drops (use for trees which are sorted, defaults to false)
- */
- this.appendOnly = config.appendOnly || false;
-
- Ext.tree.TreeDropZone.superclass.constructor.call(this, tree.getTreeEl(), config);
- /**
- * The TreePanel for this drop zone
- * @type Ext.tree.TreePanel
- * @property
- */
- this.tree = tree;
- /**
- * Arbitrary data that can be associated with this tree and will be included in the event object that gets
- * passed to any nodedragover event handler (defaults to {})
- * @type Ext.tree.TreePanel
- * @property
- */
- this.dragOverData = {};
- // private
- this.lastInsertClass = "x-tree-no-status";
-};
-
-Ext.extend(Ext.tree.TreeDropZone, Ext.dd.DropZone, {
- /**
- * @cfg {String} ddGroup
- * A named drag drop group to which this object belongs. If a group is specified, then this object will only
- * interact with other drag drop objects in the same group (defaults to 'TreeDD').
- */
- ddGroup : "TreeDD",
-
- /**
- * @cfg {String} expandDelay
- * The delay in milliseconds to wait before expanding a target tree node while dragging a droppable node
- * over the target (defaults to 1000)
- */
- expandDelay : 1000,
-
- // private
- expandNode : function(node){
- if(node.hasChildNodes() && !node.isExpanded()){
- node.expand(false, null, this.triggerCacheRefresh.createDelegate(this));
- }
- },
-
- // private
- queueExpand : function(node){
- this.expandProcId = this.expandNode.defer(this.expandDelay, this, [node]);
- },
-
- // private
- cancelExpand : function(){
- if(this.expandProcId){
- clearTimeout(this.expandProcId);
- this.expandProcId = false;
- }
- },
-
- // private
- isValidDropPoint : function(n, pt, dd, e, data){
- if(!n || !data){ return false; }
- var targetNode = n.node;
- var dropNode = data.node;
- // default drop rules
- if(!(targetNode && targetNode.isTarget && pt)){
- return false;
- }
- if(pt == "append" && targetNode.allowChildren === false){
- return false;
- }
- if((pt == "above" || pt == "below") && (targetNode.parentNode && targetNode.parentNode.allowChildren === false)){
- return false;
- }
- if(dropNode && (targetNode == dropNode || dropNode.contains(targetNode))){
- return false;
- }
- // reuse the object
- var overEvent = this.dragOverData;
- overEvent.tree = this.tree;
- overEvent.target = targetNode;
- overEvent.data = data;
- overEvent.point = pt;
- overEvent.source = dd;
- overEvent.rawEvent = e;
- overEvent.dropNode = dropNode;
- overEvent.cancel = false;
- var result = this.tree.fireEvent("nodedragover", overEvent);
- return overEvent.cancel === false && result !== false;
- },
-
- // private
- getDropPoint : function(e, n, dd){
- var tn = n.node;
- if(tn.isRoot){
- return tn.allowChildren !== false ? "append" : false; // always append for root
- }
- var dragEl = n.ddel;
- var t = Ext.lib.Dom.getY(dragEl), b = t + dragEl.offsetHeight;
- var y = Ext.lib.Event.getPageY(e);
- var noAppend = tn.allowChildren === false || tn.isLeaf();
- if(this.appendOnly || tn.parentNode.allowChildren === false){
- return noAppend ? false : "append";
- }
- var noBelow = false;
- if(!this.allowParentInsert){
- noBelow = tn.hasChildNodes() && tn.isExpanded();
- }
- var q = (b - t) / (noAppend ? 2 : 3);
- if(y >= t && y < (t + q)){
- return "above";
- }else if(!noBelow && (noAppend || y >= b-q && y <= b)){
- return "below";
- }else{
- return "append";
- }
- },
-
- // private
- onNodeEnter : function(n, dd, e, data){
- this.cancelExpand();
- },
-
- onContainerOver : function(dd, e, data) {
- if (this.allowContainerDrop && this.isValidDropPoint({ ddel: this.tree.getRootNode().ui.elNode, node: this.tree.getRootNode() }, "append", dd, e, data)) {
- return this.dropAllowed;
- }
- return this.dropNotAllowed;
- },
-
- // private
- onNodeOver : function(n, dd, e, data){
- var pt = this.getDropPoint(e, n, dd);
- var node = n.node;
-
- // auto node expand check
- if(!this.expandProcId && pt == "append" && node.hasChildNodes() && !n.node.isExpanded()){
- this.queueExpand(node);
- }else if(pt != "append"){
- this.cancelExpand();
- }
-
- // set the insert point style on the target node
- var returnCls = this.dropNotAllowed;
- if(this.isValidDropPoint(n, pt, dd, e, data)){
- if(pt){
- var el = n.ddel;
- var cls;
- if(pt == "above"){
- returnCls = n.node.isFirst() ? "x-tree-drop-ok-above" : "x-tree-drop-ok-between";
- cls = "x-tree-drag-insert-above";
- }else if(pt == "below"){
- returnCls = n.node.isLast() ? "x-tree-drop-ok-below" : "x-tree-drop-ok-between";
- cls = "x-tree-drag-insert-below";
- }else{
- returnCls = "x-tree-drop-ok-append";
- cls = "x-tree-drag-append";
- }
- if(this.lastInsertClass != cls){
- Ext.fly(el).replaceClass(this.lastInsertClass, cls);
- this.lastInsertClass = cls;
- }
- }
- }
- return returnCls;
- },
-
- // private
- onNodeOut : function(n, dd, e, data){
- this.cancelExpand();
- this.removeDropIndicators(n);
- },
-
- // private
- onNodeDrop : function(n, dd, e, data){
- var point = this.getDropPoint(e, n, dd);
- var targetNode = n.node;
- targetNode.ui.startDrop();
- if(!this.isValidDropPoint(n, point, dd, e, data)){
- targetNode.ui.endDrop();
- return false;
- }
- // first try to find the drop node
- var dropNode = data.node || (dd.getTreeNode ? dd.getTreeNode(data, targetNode, point, e) : null);
- return this.processDrop(targetNode, data, point, dd, e, dropNode);
- },
-
- onContainerDrop : function(dd, e, data){
- if (this.allowContainerDrop && this.isValidDropPoint({ ddel: this.tree.getRootNode().ui.elNode, node: this.tree.getRootNode() }, "append", dd, e, data)) {
- var targetNode = this.tree.getRootNode();
- targetNode.ui.startDrop();
- var dropNode = data.node || (dd.getTreeNode ? dd.getTreeNode(data, targetNode, 'append', e) : null);
- return this.processDrop(targetNode, data, 'append', dd, e, dropNode);
- }
- return false;
- },
-
- // private
- processDrop: function(target, data, point, dd, e, dropNode){
- var dropEvent = {
- tree : this.tree,
- target: target,
- data: data,
- point: point,
- source: dd,
- rawEvent: e,
- dropNode: dropNode,
- cancel: !dropNode,
- dropStatus: false
- };
- var retval = this.tree.fireEvent("beforenodedrop", dropEvent);
- if(retval === false || dropEvent.cancel === true || !dropEvent.dropNode){
- target.ui.endDrop();
- return dropEvent.dropStatus;
- }
-
- target = dropEvent.target;
- if(point == 'append' && !target.isExpanded()){
- target.expand(false, null, function(){
- this.completeDrop(dropEvent);
- }.createDelegate(this));
- }else{
- this.completeDrop(dropEvent);
- }
- return true;
- },
-
- // private
- completeDrop : function(de){
- var ns = de.dropNode, p = de.point, t = de.target;
- if(!Ext.isArray(ns)){
- ns = [ns];
- }
- var n;
- for(var i = 0, len = ns.length; i < len; i++){
- n = ns[i];
- if(p == "above"){
- t.parentNode.insertBefore(n, t);
- }else if(p == "below"){
- t.parentNode.insertBefore(n, t.nextSibling);
- }else{
- t.appendChild(n);
- }
- }
- n.ui.focus();
- if(Ext.enableFx && this.tree.hlDrop){
- n.ui.highlight();
- }
- t.ui.endDrop();
- this.tree.fireEvent("nodedrop", de);
- },
-
- // private
- afterNodeMoved : function(dd, data, e, targetNode, dropNode){
- if(Ext.enableFx && this.tree.hlDrop){
- dropNode.ui.focus();
- dropNode.ui.highlight();
- }
- this.tree.fireEvent("nodedrop", this.tree, targetNode, data, dd, e);
- },
-
- // private
- getTree : function(){
- return this.tree;
- },
-
- // private
- removeDropIndicators : function(n){
- if(n && n.ddel){
- var el = n.ddel;
- Ext.fly(el).removeClass([
- "x-tree-drag-insert-above",
- "x-tree-drag-insert-below",
- "x-tree-drag-append"]);
- this.lastInsertClass = "_noclass";
- }
- },
-
- // private
- beforeDragDrop : function(target, e, id){
- this.cancelExpand();
- return true;
- },
-
- // private
- afterRepair : function(data){
- if(data && Ext.enableFx){
- data.node.ui.highlight();
- }
- this.hideProxy();
- }
-});
-
-}/**
- * @class Ext.tree.TreeDragZone
- * @extends Ext.dd.DragZone
- * @constructor
- * @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dragging
- * @param {Object} config
- */
-if(Ext.dd.DragZone){
-Ext.tree.TreeDragZone = function(tree, config){
- Ext.tree.TreeDragZone.superclass.constructor.call(this, tree.innerCt, config);
- /**
- * The TreePanel for this drag zone
- * @type Ext.tree.TreePanel
- * @property
- */
- this.tree = tree;
-};
-
-Ext.extend(Ext.tree.TreeDragZone, Ext.dd.DragZone, {
- /**
- * @cfg {String} ddGroup
- * A named drag drop group to which this object belongs. If a group is specified, then this object will only
- * interact with other drag drop objects in the same group (defaults to 'TreeDD').
- */
- ddGroup : "TreeDD",
-
- // private
- onBeforeDrag : function(data, e){
- var n = data.node;
- return n && n.draggable && !n.disabled;
- },
-
- // private
- onInitDrag : function(e){
- var data = this.dragData;
- this.tree.getSelectionModel().select(data.node);
- this.tree.eventModel.disable();
- this.proxy.update("");
- data.node.ui.appendDDGhost(this.proxy.ghost.dom);
- this.tree.fireEvent("startdrag", this.tree, data.node, e);
- },
-
- // private
- getRepairXY : function(e, data){
- return data.node.ui.getDDRepairXY();
- },
-
- // private
- onEndDrag : function(data, e){
- this.tree.eventModel.enable.defer(100, this.tree.eventModel);
- this.tree.fireEvent("enddrag", this.tree, data.node, e);
- },
-
- // private
- onValidDrop : function(dd, e, id){
- this.tree.fireEvent("dragdrop", this.tree, this.dragData.node, dd, e);
- this.hideProxy();
- },
-
- // private
- beforeInvalidDrop : function(e, id){
- // this scrolls the original position back into view
- var sm = this.tree.getSelectionModel();
- sm.clearSelections();
- sm.select(this.dragData.node);
- },
-
- // private
- afterRepair : function(){
- if (Ext.enableFx && this.tree.hlDrop) {
- Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
- }
- this.dragging = false;
- }
-});
+/**
+ * @class Ext.tree.TreeSorter
+ * Provides sorting of nodes in a {@link Ext.tree.TreePanel}. The TreeSorter automatically monitors events on the
+ * associated TreePanel that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
+ * Example usage:
+new Ext.tree.TreeSorter(myTree, {
+ folderSort: true,
+ dir: "desc",
+ sortType: function(node) {
+ // sort by a custom, typed attribute:
+ return parseInt(node.id, 10);
+ }
+});
+
+ * @constructor
+ * @param {TreePanel} tree
+ * @param {Object} config
+ */
+Ext.tree.TreeSorter = Ext.extend(Object, {
+
+ constructor: function(tree, config){
+ /**
+ * @cfg {Boolean} folderSort True to sort leaf nodes under non-leaf nodes (defaults to false)
+ */
+ /**
+ * @cfg {String} property The named attribute on the node to sort by (defaults to "text"). Note that this
+ * property is only used if no {@link #sortType} function is specified, otherwise it is ignored.
+ */
+ /**
+ * @cfg {String} dir The direction to sort ("asc" or "desc," case-insensitive, defaults to "asc")
+ */
+ /**
+ * @cfg {String} leafAttr The attribute used to determine leaf nodes when {@link #folderSort} = true (defaults to "leaf")
+ */
+ /**
+ * @cfg {Boolean} caseSensitive true for case-sensitive sort (defaults to false)
+ */
+ /**
+ * @cfg {Function} sortType A custom "casting" function used to convert node values before sorting. The function
+ * will be called with a single parameter (the {@link Ext.tree.TreeNode} being evaluated) and is expected to return
+ * the node's sort value cast to the specific data type required for sorting. This could be used, for example, when
+ * a node's text (or other attribute) should be sorted as a date or numeric value. See the class description for
+ * example usage. Note that if a sortType is specified, any {@link #property} config will be ignored.
+ */
+
+ Ext.apply(this, config);
+ tree.on({
+ scope: this,
+ beforechildrenrendered: this.doSort,
+ append: this.updateSort,
+ insert: this.updateSort,
+ textchange: this.updateSortParent
+ });
+
+ var desc = this.dir && this.dir.toLowerCase() == 'desc',
+ prop = this.property || 'text';
+ sortType = this.sortType;
+ folderSort = this.folderSort;
+ caseSensitive = this.caseSensitive === true;
+ leafAttr = this.leafAttr || 'leaf';
+
+ if(Ext.isString(sortType)){
+ sortType = Ext.data.SortTypes[sortType];
+ }
+ this.sortFn = function(n1, n2){
+ var attr1 = n1.attributes,
+ attr2 = n2.attributes;
+
+ if(folderSort){
+ if(attr1[leafAttr] && !attr2[leafAttr]){
+ return 1;
+ }
+ if(!attr1[leafAttr] && attr2[leafAttr]){
+ return -1;
+ }
+ }
+ var prop1 = attr1[prop],
+ prop2 = attr2[prop],
+ v1 = sortType ? sortType(prop1) : (caseSensitive ? prop1 : prop1.toUpperCase());
+ v2 = sortType ? sortType(prop2) : (caseSensitive ? prop2 : prop2.toUpperCase());
+
+ if(v1 < v2){
+ return desc ? 1 : -1;
+ }else if(v1 > v2){
+ return desc ? -1 : 1;
+ }
+ return 0;
+ };
+ },
+
+ doSort : function(node){
+ node.sort(this.sortFn);
+ },
+
+ updateSort : function(tree, node){
+ if(node.childrenRendered){
+ this.doSort.defer(1, this, [node]);
+ }
+ },
+
+ updateSortParent : function(node){
+ var p = node.parentNode;
+ if(p && p.childrenRendered){
+ this.doSort.defer(1, this, [p]);
+ }
+ }
+});/**
+ * @class Ext.tree.TreeDropZone
+ * @extends Ext.dd.DropZone
+ * @constructor
+ * @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dropping
+ * @param {Object} config
+ */
+if(Ext.dd.DropZone){
+
+Ext.tree.TreeDropZone = function(tree, config){
+ /**
+ * @cfg {Boolean} allowParentInsert
+ * Allow inserting a dragged node between an expanded parent node and its first child that will become a
+ * sibling of the parent when dropped (defaults to false)
+ */
+ this.allowParentInsert = config.allowParentInsert || false;
+ /**
+ * @cfg {String} allowContainerDrop
+ * True if drops on the tree container (outside of a specific tree node) are allowed (defaults to false)
+ */
+ this.allowContainerDrop = config.allowContainerDrop || false;
+ /**
+ * @cfg {String} appendOnly
+ * True if the tree should only allow append drops (use for trees which are sorted, defaults to false)
+ */
+ this.appendOnly = config.appendOnly || false;
+
+ Ext.tree.TreeDropZone.superclass.constructor.call(this, tree.getTreeEl(), config);
+ /**
+ * The TreePanel for this drop zone
+ * @type Ext.tree.TreePanel
+ * @property
+ */
+ this.tree = tree;
+ /**
+ * Arbitrary data that can be associated with this tree and will be included in the event object that gets
+ * passed to any nodedragover event handler (defaults to {})
+ * @type Ext.tree.TreePanel
+ * @property
+ */
+ this.dragOverData = {};
+ // private
+ this.lastInsertClass = "x-tree-no-status";
+};
+
+Ext.extend(Ext.tree.TreeDropZone, Ext.dd.DropZone, {
+ /**
+ * @cfg {String} ddGroup
+ * A named drag drop group to which this object belongs. If a group is specified, then this object will only
+ * interact with other drag drop objects in the same group (defaults to 'TreeDD').
+ */
+ ddGroup : "TreeDD",
+
+ /**
+ * @cfg {String} expandDelay
+ * The delay in milliseconds to wait before expanding a target tree node while dragging a droppable node
+ * over the target (defaults to 1000)
+ */
+ expandDelay : 1000,
+
+ // private
+ expandNode : function(node){
+ if(node.hasChildNodes() && !node.isExpanded()){
+ node.expand(false, null, this.triggerCacheRefresh.createDelegate(this));
+ }
+ },
+
+ // private
+ queueExpand : function(node){
+ this.expandProcId = this.expandNode.defer(this.expandDelay, this, [node]);
+ },
+
+ // private
+ cancelExpand : function(){
+ if(this.expandProcId){
+ clearTimeout(this.expandProcId);
+ this.expandProcId = false;
+ }
+ },
+
+ // private
+ isValidDropPoint : function(n, pt, dd, e, data){
+ if(!n || !data){ return false; }
+ var targetNode = n.node;
+ var dropNode = data.node;
+ // default drop rules
+ if(!(targetNode && targetNode.isTarget && pt)){
+ return false;
+ }
+ if(pt == "append" && targetNode.allowChildren === false){
+ return false;
+ }
+ if((pt == "above" || pt == "below") && (targetNode.parentNode && targetNode.parentNode.allowChildren === false)){
+ return false;
+ }
+ if(dropNode && (targetNode == dropNode || dropNode.contains(targetNode))){
+ return false;
+ }
+ // reuse the object
+ var overEvent = this.dragOverData;
+ overEvent.tree = this.tree;
+ overEvent.target = targetNode;
+ overEvent.data = data;
+ overEvent.point = pt;
+ overEvent.source = dd;
+ overEvent.rawEvent = e;
+ overEvent.dropNode = dropNode;
+ overEvent.cancel = false;
+ var result = this.tree.fireEvent("nodedragover", overEvent);
+ return overEvent.cancel === false && result !== false;
+ },
+
+ // private
+ getDropPoint : function(e, n, dd){
+ var tn = n.node;
+ if(tn.isRoot){
+ return tn.allowChildren !== false ? "append" : false; // always append for root
+ }
+ var dragEl = n.ddel;
+ var t = Ext.lib.Dom.getY(dragEl), b = t + dragEl.offsetHeight;
+ var y = Ext.lib.Event.getPageY(e);
+ var noAppend = tn.allowChildren === false || tn.isLeaf();
+ if(this.appendOnly || tn.parentNode.allowChildren === false){
+ return noAppend ? false : "append";
+ }
+ var noBelow = false;
+ if(!this.allowParentInsert){
+ noBelow = tn.hasChildNodes() && tn.isExpanded();
+ }
+ var q = (b - t) / (noAppend ? 2 : 3);
+ if(y >= t && y < (t + q)){
+ return "above";
+ }else if(!noBelow && (noAppend || y >= b-q && y <= b)){
+ return "below";
+ }else{
+ return "append";
+ }
+ },
+
+ // private
+ onNodeEnter : function(n, dd, e, data){
+ this.cancelExpand();
+ },
+
+ onContainerOver : function(dd, e, data) {
+ if (this.allowContainerDrop && this.isValidDropPoint({ ddel: this.tree.getRootNode().ui.elNode, node: this.tree.getRootNode() }, "append", dd, e, data)) {
+ return this.dropAllowed;
+ }
+ return this.dropNotAllowed;
+ },
+
+ // private
+ onNodeOver : function(n, dd, e, data){
+ var pt = this.getDropPoint(e, n, dd);
+ var node = n.node;
+
+ // auto node expand check
+ if(!this.expandProcId && pt == "append" && node.hasChildNodes() && !n.node.isExpanded()){
+ this.queueExpand(node);
+ }else if(pt != "append"){
+ this.cancelExpand();
+ }
+
+ // set the insert point style on the target node
+ var returnCls = this.dropNotAllowed;
+ if(this.isValidDropPoint(n, pt, dd, e, data)){
+ if(pt){
+ var el = n.ddel;
+ var cls;
+ if(pt == "above"){
+ returnCls = n.node.isFirst() ? "x-tree-drop-ok-above" : "x-tree-drop-ok-between";
+ cls = "x-tree-drag-insert-above";
+ }else if(pt == "below"){
+ returnCls = n.node.isLast() ? "x-tree-drop-ok-below" : "x-tree-drop-ok-between";
+ cls = "x-tree-drag-insert-below";
+ }else{
+ returnCls = "x-tree-drop-ok-append";
+ cls = "x-tree-drag-append";
+ }
+ if(this.lastInsertClass != cls){
+ Ext.fly(el).replaceClass(this.lastInsertClass, cls);
+ this.lastInsertClass = cls;
+ }
+ }
+ }
+ return returnCls;
+ },
+
+ // private
+ onNodeOut : function(n, dd, e, data){
+ this.cancelExpand();
+ this.removeDropIndicators(n);
+ },
+
+ // private
+ onNodeDrop : function(n, dd, e, data){
+ var point = this.getDropPoint(e, n, dd);
+ var targetNode = n.node;
+ targetNode.ui.startDrop();
+ if(!this.isValidDropPoint(n, point, dd, e, data)){
+ targetNode.ui.endDrop();
+ return false;
+ }
+ // first try to find the drop node
+ var dropNode = data.node || (dd.getTreeNode ? dd.getTreeNode(data, targetNode, point, e) : null);
+ return this.processDrop(targetNode, data, point, dd, e, dropNode);
+ },
+
+ onContainerDrop : function(dd, e, data){
+ if (this.allowContainerDrop && this.isValidDropPoint({ ddel: this.tree.getRootNode().ui.elNode, node: this.tree.getRootNode() }, "append", dd, e, data)) {
+ var targetNode = this.tree.getRootNode();
+ targetNode.ui.startDrop();
+ var dropNode = data.node || (dd.getTreeNode ? dd.getTreeNode(data, targetNode, 'append', e) : null);
+ return this.processDrop(targetNode, data, 'append', dd, e, dropNode);
+ }
+ return false;
+ },
+
+ // private
+ processDrop: function(target, data, point, dd, e, dropNode){
+ var dropEvent = {
+ tree : this.tree,
+ target: target,
+ data: data,
+ point: point,
+ source: dd,
+ rawEvent: e,
+ dropNode: dropNode,
+ cancel: !dropNode,
+ dropStatus: false
+ };
+ var retval = this.tree.fireEvent("beforenodedrop", dropEvent);
+ if(retval === false || dropEvent.cancel === true || !dropEvent.dropNode){
+ target.ui.endDrop();
+ return dropEvent.dropStatus;
+ }
+
+ target = dropEvent.target;
+ if(point == 'append' && !target.isExpanded()){
+ target.expand(false, null, function(){
+ this.completeDrop(dropEvent);
+ }.createDelegate(this));
+ }else{
+ this.completeDrop(dropEvent);
+ }
+ return true;
+ },
+
+ // private
+ completeDrop : function(de){
+ var ns = de.dropNode, p = de.point, t = de.target;
+ if(!Ext.isArray(ns)){
+ ns = [ns];
+ }
+ var n;
+ for(var i = 0, len = ns.length; i < len; i++){
+ n = ns[i];
+ if(p == "above"){
+ t.parentNode.insertBefore(n, t);
+ }else if(p == "below"){
+ t.parentNode.insertBefore(n, t.nextSibling);
+ }else{
+ t.appendChild(n);
+ }
+ }
+ n.ui.focus();
+ if(Ext.enableFx && this.tree.hlDrop){
+ n.ui.highlight();
+ }
+ t.ui.endDrop();
+ this.tree.fireEvent("nodedrop", de);
+ },
+
+ // private
+ afterNodeMoved : function(dd, data, e, targetNode, dropNode){
+ if(Ext.enableFx && this.tree.hlDrop){
+ dropNode.ui.focus();
+ dropNode.ui.highlight();
+ }
+ this.tree.fireEvent("nodedrop", this.tree, targetNode, data, dd, e);
+ },
+
+ // private
+ getTree : function(){
+ return this.tree;
+ },
+
+ // private
+ removeDropIndicators : function(n){
+ if(n && n.ddel){
+ var el = n.ddel;
+ Ext.fly(el).removeClass([
+ "x-tree-drag-insert-above",
+ "x-tree-drag-insert-below",
+ "x-tree-drag-append"]);
+ this.lastInsertClass = "_noclass";
+ }
+ },
+
+ // private
+ beforeDragDrop : function(target, e, id){
+ this.cancelExpand();
+ return true;
+ },
+
+ // private
+ afterRepair : function(data){
+ if(data && Ext.enableFx){
+ data.node.ui.highlight();
+ }
+ this.hideProxy();
+ }
+});
+
+}/**
+ * @class Ext.tree.TreeDragZone
+ * @extends Ext.dd.DragZone
+ * @constructor
+ * @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dragging
+ * @param {Object} config
+ */
+if(Ext.dd.DragZone){
+Ext.tree.TreeDragZone = function(tree, config){
+ Ext.tree.TreeDragZone.superclass.constructor.call(this, tree.innerCt, config);
+ /**
+ * The TreePanel for this drag zone
+ * @type Ext.tree.TreePanel
+ * @property
+ */
+ this.tree = tree;
+};
+
+Ext.extend(Ext.tree.TreeDragZone, Ext.dd.DragZone, {
+ /**
+ * @cfg {String} ddGroup
+ * A named drag drop group to which this object belongs. If a group is specified, then this object will only
+ * interact with other drag drop objects in the same group (defaults to 'TreeDD').
+ */
+ ddGroup : "TreeDD",
+
+ // private
+ onBeforeDrag : function(data, e){
+ var n = data.node;
+ return n && n.draggable && !n.disabled;
+ },
+
+ // private
+ onInitDrag : function(e){
+ var data = this.dragData;
+ this.tree.getSelectionModel().select(data.node);
+ this.tree.eventModel.disable();
+ this.proxy.update("");
+ data.node.ui.appendDDGhost(this.proxy.ghost.dom);
+ this.tree.fireEvent("startdrag", this.tree, data.node, e);
+ },
+
+ // private
+ getRepairXY : function(e, data){
+ return data.node.ui.getDDRepairXY();
+ },
+
+ // private
+ onEndDrag : function(data, e){
+ this.tree.eventModel.enable.defer(100, this.tree.eventModel);
+ this.tree.fireEvent("enddrag", this.tree, data.node, e);
+ },
+
+ // private
+ onValidDrop : function(dd, e, id){
+ this.tree.fireEvent("dragdrop", this.tree, this.dragData.node, dd, e);
+ this.hideProxy();
+ },
+
+ // private
+ beforeInvalidDrop : function(e, id){
+ // this scrolls the original position back into view
+ var sm = this.tree.getSelectionModel();
+ sm.clearSelections();
+ sm.select(this.dragData.node);
+ },
+
+ // private
+ afterRepair : function(){
+ if (Ext.enableFx && this.tree.hlDrop) {
+ Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
+ }
+ this.dragging = false;
+ }
+});
}/**
* @class Ext.tree.TreeEditor
* @extends Ext.Editor