-<html>\r
-<head>\r
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> \r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js"><div id="cls-Ext.tree.TreePanel"></div>/**\r
- * @class Ext.tree.TreePanel\r
- * @extends Ext.Panel\r
- * <p>The TreePanel provides tree-structured UI representation of tree-structured data.</p>\r
- * <p>{@link Ext.tree.TreeNode TreeNode}s added to the TreePanel may each contain metadata\r
- * used by your application in their {@link Ext.tree.TreeNode#attributes attributes} property.</p>\r
- * <p><b>A TreePanel must have a {@link #root} node before it is rendered.</b> This may either be\r
- * specified using the {@link #root} config option, or using the {@link #setRootNode} method.\r
- * <p>An example of tree rendered to an existing div:</p><pre><code>\r
-var tree = new Ext.tree.TreePanel({\r
- renderTo: 'tree-div',\r
- useArrows: true,\r
- autoScroll: true,\r
- animate: true,\r
- enableDD: true,\r
- containerScroll: true,\r
- border: false,\r
- // auto create TreeLoader\r
- dataUrl: 'get-nodes.php',\r
-\r
- root: {\r
- nodeType: 'async',\r
- text: 'Ext JS',\r
- draggable: false,\r
- id: 'source'\r
- }\r
-});\r
-\r
-tree.getRootNode().expand();\r
- * </code></pre>\r
- * <p>The example above would work with a data packet similar to this:</p><pre><code>\r
-[{\r
- "text": "adapter",\r
- "id": "source\/adapter",\r
- "cls": "folder"\r
-}, {\r
- "text": "dd",\r
- "id": "source\/dd",\r
- "cls": "folder"\r
-}, {\r
- "text": "debug.js",\r
- "id": "source\/debug.js",\r
- "leaf": true,\r
- "cls": "file"\r
-}]\r
- * </code></pre>\r
- * <p>An example of tree within a Viewport:</p><pre><code>\r
-new Ext.Viewport({\r
- layout: 'border',\r
- items: [{\r
- region: 'west',\r
- collapsible: true,\r
- title: 'Navigation',\r
- xtype: 'treepanel',\r
- width: 200,\r
- autoScroll: true,\r
- split: true,\r
- loader: new Ext.tree.TreeLoader(),\r
- root: new Ext.tree.AsyncTreeNode({\r
- expanded: true,\r
- children: [{\r
- text: 'Menu Option 1',\r
- leaf: true\r
- }, {\r
- text: 'Menu Option 2',\r
- leaf: true\r
- }, {\r
- text: 'Menu Option 3',\r
- leaf: true\r
- }]\r
- }),\r
- rootVisible: false,\r
- listeners: {\r
- click: function(n) {\r
- Ext.Msg.alert('Navigation Tree Click', 'You clicked: "' + n.attributes.text + '"');\r
- }\r
- }\r
- }, {\r
- region: 'center',\r
- xtype: 'tabpanel',\r
- // remaining code not shown ...\r
- }]\r
-});\r
-</code></pre>\r
- *\r
- * @cfg {Ext.tree.TreeNode} root The root node for the tree.\r
- * @cfg {Boolean} rootVisible <tt>false</tt> to hide the root node (defaults to <tt>true</tt>)\r
- * @cfg {Boolean} lines <tt>false</tt> to disable tree lines (defaults to <tt>true</tt>)\r
- * @cfg {Boolean} enableDD <tt>true</tt> to enable drag and drop\r
- * @cfg {Boolean} enableDrag <tt>true</tt> to enable just drag\r
- * @cfg {Boolean} enableDrop <tt>true</tt> to enable just drop\r
- * @cfg {Object} dragConfig Custom config to pass to the {@link Ext.tree.TreeDragZone} instance\r
- * @cfg {Object} dropConfig Custom config to pass to the {@link Ext.tree.TreeDropZone} instance\r
- * @cfg {String} ddGroup The DD group this TreePanel belongs to\r
- * @cfg {Boolean} ddAppendOnly <tt>true</tt> if the tree should only allow append drops (use for trees which are sorted)\r
- * @cfg {Boolean} ddScroll <tt>true</tt> to enable body scrolling\r
- * @cfg {Boolean} containerScroll <tt>true</tt> to register this container with ScrollManager\r
- * @cfg {Boolean} hlDrop <tt>false</tt> to disable node highlight on drop (defaults to the value of {@link Ext#enableFx})\r
- * @cfg {String} hlColor The color of the node highlight (defaults to <tt>'C3DAF9'</tt>)\r
- * @cfg {Boolean} animate <tt>true</tt> to enable animated expand/collapse (defaults to the value of {@link Ext#enableFx})\r
- * @cfg {Boolean} singleExpand <tt>true</tt> if only 1 node per branch may be expanded\r
- * @cfg {Object} selModel A tree selection model to use with this TreePanel (defaults to an {@link Ext.tree.DefaultSelectionModel})\r
- * @cfg {Boolean} trackMouseOver <tt>false</tt> to disable mouse over highlighting\r
- * @cfg {Ext.tree.TreeLoader} loader A {@link Ext.tree.TreeLoader} for use with this TreePanel\r
- * @cfg {String} pathSeparator The token used to separate sub-paths in path strings (defaults to <tt>'/'</tt>)\r
- * @cfg {Boolean} useArrows <tt>true</tt> to use Vista-style arrows in the tree (defaults to <tt>false</tt>)\r
- * @cfg {String} requestMethod The HTTP request method for loading data (defaults to the value of {@link Ext.Ajax#method}).\r
- *\r
- * @constructor\r
- * @param {Object} config\r
- * @xtype treepanel\r
- */\r
-Ext.tree.TreePanel = Ext.extend(Ext.Panel, {\r
- rootVisible : true,\r
- animate : Ext.enableFx,\r
- lines : true,\r
- enableDD : false,\r
- hlDrop : Ext.enableFx,\r
- pathSeparator : '/',\r
-\r
- /**\r
- * @cfg {Array} bubbleEvents\r
- * <p>An array of events that, when fired, should be bubbled to any parent container.\r
- * See {@link Ext.util.Observable#enableBubble}.\r
- * Defaults to <tt>[]</tt>.\r
- */\r
- bubbleEvents : [],\r
-\r
- initComponent : function(){\r
- Ext.tree.TreePanel.superclass.initComponent.call(this);\r
-\r
- if(!this.eventModel){\r
- this.eventModel = new Ext.tree.TreeEventModel(this);\r
- }\r
-\r
- // initialize the loader\r
- var l = this.loader;\r
- if(!l){\r
- l = new Ext.tree.TreeLoader({\r
- dataUrl: this.dataUrl,\r
- requestMethod: this.requestMethod\r
- });\r
- }else if(Ext.isObject(l) && !l.load){\r
- l = new Ext.tree.TreeLoader(l);\r
- }\r
- this.loader = l;\r
-\r
- this.nodeHash = {};\r
-\r
- /**\r
- * The root node of this tree.\r
- * @type Ext.tree.TreeNode\r
- * @property root\r
- */\r
- if(this.root){\r
- var r = this.root;\r
- delete this.root;\r
- this.setRootNode(r);\r
- }\r
-\r
-\r
- this.addEvents(\r
-\r
- /**\r
- * @event append\r
- * Fires when a new child node is appended to a node in this tree.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The newly appended node\r
- * @param {Number} index The index of the newly appended node\r
- */\r
- 'append',\r
- /**\r
- * @event remove\r
- * Fires when a child node is removed from a node in this tree.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The child node removed\r
- */\r
- 'remove',\r
- /**\r
- * @event movenode\r
- * Fires when a node is moved to a new location in the tree\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} node The node moved\r
- * @param {Node} oldParent The old parent of this node\r
- * @param {Node} newParent The new parent of this node\r
- * @param {Number} index The index it was moved to\r
- */\r
- 'movenode',\r
- /**\r
- * @event insert\r
- * Fires when a new child node is inserted in a node in this tree.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The child node inserted\r
- * @param {Node} refNode The child node the node was inserted before\r
- */\r
- 'insert',\r
- /**\r
- * @event beforeappend\r
- * Fires before a new child is appended to a node in this tree, return false to cancel the append.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The child node to be appended\r
- */\r
- 'beforeappend',\r
- /**\r
- * @event beforeremove\r
- * Fires before a child is removed from a node in this tree, return false to cancel the remove.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The child node to be removed\r
- */\r
- 'beforeremove',\r
- /**\r
- * @event beforemovenode\r
- * Fires before a node is moved to a new location in the tree. Return false to cancel the move.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} node The node being moved\r
- * @param {Node} oldParent The parent of the node\r
- * @param {Node} newParent The new parent the node is moving to\r
- * @param {Number} index The index it is being moved to\r
- */\r
- 'beforemovenode',\r
- /**\r
- * @event beforeinsert\r
- * Fires before a new child is inserted in a node in this tree, return false to cancel the insert.\r
- * @param {Tree} tree The owner tree\r
- * @param {Node} parent The parent node\r
- * @param {Node} node The child node to be inserted\r
- * @param {Node} refNode The child node the node is being inserted before\r
- */\r
- 'beforeinsert',\r
-\r
- /**\r
- * @event beforeload\r
- * Fires before a node is loaded, return false to cancel\r
- * @param {Node} node The node being loaded\r
- */\r
- 'beforeload',\r
- /**\r
- * @event load\r
- * Fires when a node is loaded\r
- * @param {Node} node The node that was loaded\r
- */\r
- 'load',\r
- /**\r
- * @event textchange\r
- * Fires when the text for a node is changed\r
- * @param {Node} node The node\r
- * @param {String} text The new text\r
- * @param {String} oldText The old text\r
- */\r
- 'textchange',\r
- /**\r
- * @event beforeexpandnode\r
- * Fires before a node is expanded, return false to cancel.\r
- * @param {Node} node The node\r
- * @param {Boolean} deep\r
- * @param {Boolean} anim\r
- */\r
- 'beforeexpandnode',\r
- /**\r
- * @event beforecollapsenode\r
- * Fires before a node is collapsed, return false to cancel.\r
- * @param {Node} node The node\r
- * @param {Boolean} deep\r
- * @param {Boolean} anim\r
- */\r
- 'beforecollapsenode',\r
- /**\r
- * @event expandnode\r
- * Fires when a node is expanded\r
- * @param {Node} node The node\r
- */\r
- 'expandnode',\r
- /**\r
- * @event disabledchange\r
- * Fires when the disabled status of a node changes\r
- * @param {Node} node The node\r
- * @param {Boolean} disabled\r
- */\r
- 'disabledchange',\r
- /**\r
- * @event collapsenode\r
- * Fires when a node is collapsed\r
- * @param {Node} node The node\r
- */\r
- 'collapsenode',\r
- /**\r
- * @event beforeclick\r
- * Fires before click processing on a node. Return false to cancel the default action.\r
- * @param {Node} node The node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'beforeclick',\r
- /**\r
- * @event click\r
- * Fires when a node is clicked\r
- * @param {Node} node The node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'click',\r
- /**\r
- * @event containerclick\r
- * Fires when the tree container is clicked\r
- * @param {Tree} this\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'containerclick',\r
- /**\r
- * @event checkchange\r
- * Fires when a node with a checkbox's checked property changes\r
- * @param {Node} this This node\r
- * @param {Boolean} checked\r
- */\r
- 'checkchange',\r
- /**\r
- * @event beforedblclick\r
- * Fires before double click processing on a node. Return false to cancel the default action.\r
- * @param {Node} node The node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'beforedblclick',\r
- /**\r
- * @event dblclick\r
- * Fires when a node is double clicked\r
- * @param {Node} node The node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'dblclick',\r
- /**\r
- * @event containerdblclick\r
- * Fires when the tree container is double clicked\r
- * @param {Tree} this\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'containerdblclick',\r
- /**\r
- * @event contextmenu\r
- * Fires when a node is right clicked. To display a context menu in response to this\r
- * event, first create a Menu object (see {@link Ext.menu.Menu} for details), then add\r
- * a handler for this event:<pre><code>\r
-new Ext.tree.TreePanel({\r
- title: 'My TreePanel',\r
- root: new Ext.tree.AsyncTreeNode({\r
- text: 'The Root',\r
- children: [\r
- { text: 'Child node 1', leaf: true },\r
- { text: 'Child node 2', leaf: true }\r
- ]\r
- }),\r
- contextMenu: new Ext.menu.Menu({\r
- items: [{\r
- id: 'delete-node',\r
- text: 'Delete Node'\r
- }],\r
- listeners: {\r
- itemclick: function(item) {\r
- switch (item.id) {\r
- case 'delete-node':\r
- var n = item.parentMenu.contextNode;\r
- if (n.parentNode) {\r
- n.remove();\r
- }\r
- break;\r
- }\r
- }\r
- }\r
- }),\r
- listeners: {\r
- contextmenu: function(node, e) {\r
-// Register the context node with the menu so that a Menu Item's handler function can access\r
-// it via its {@link Ext.menu.BaseItem#parentMenu parentMenu} property.\r
- node.select();\r
- var c = node.getOwnerTree().contextMenu;\r
- c.contextNode = node;\r
- c.showAt(e.getXY());\r
- }\r
- }\r
-});\r
-</code></pre>\r
- * @param {Node} node The node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'contextmenu',\r
- /**\r
- * @event containercontextmenu\r
- * Fires when the tree container is right clicked\r
- * @param {Tree} this\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- 'containercontextmenu',\r
- /**\r
- * @event beforechildrenrendered\r
- * Fires right before the child nodes for a node are rendered\r
- * @param {Node} node The node\r
- */\r
- 'beforechildrenrendered',\r
- /**\r
- * @event startdrag\r
- * Fires when a node starts being dragged\r
- * @param {Ext.tree.TreePanel} this\r
- * @param {Ext.tree.TreeNode} node\r
- * @param {event} e The raw browser event\r
- */\r
- 'startdrag',\r
- /**\r
- * @event enddrag\r
- * Fires when a drag operation is complete\r
- * @param {Ext.tree.TreePanel} this\r
- * @param {Ext.tree.TreeNode} node\r
- * @param {event} e The raw browser event\r
- */\r
- 'enddrag',\r
- /**\r
- * @event dragdrop\r
- * Fires when a dragged node is dropped on a valid DD target\r
- * @param {Ext.tree.TreePanel} this\r
- * @param {Ext.tree.TreeNode} node\r
- * @param {DD} dd The dd it was dropped on\r
- * @param {event} e The raw browser event\r
- */\r
- 'dragdrop',\r
- /**\r
- * @event beforenodedrop\r
- * Fires when a DD object is dropped on a node in this tree for preprocessing. Return false to cancel the drop. The dropEvent\r
- * passed to handlers has the following properties:<br />\r
- * <ul style="padding:5px;padding-left:16px;">\r
- * <li>tree - The TreePanel</li>\r
- * <li>target - The node being targeted for the drop</li>\r
- * <li>data - The drag data from the drag source</li>\r
- * <li>point - The point of the drop - append, above or below</li>\r
- * <li>source - The drag source</li>\r
- * <li>rawEvent - Raw mouse event</li>\r
- * <li>dropNode - Drop node(s) provided by the source <b>OR</b> you can supply node(s)\r
- * to be inserted by setting them on this object.</li>\r
- * <li>cancel - Set this to true to cancel the drop.</li>\r
- * <li>dropStatus - If the default drop action is cancelled but the drop is valid, setting this to true\r
- * will prevent the animated 'repair' from appearing.</li>\r
- * </ul>\r
- * @param {Object} dropEvent\r
- */\r
- 'beforenodedrop',\r
- /**\r
- * @event nodedrop\r
- * Fires after a DD object is dropped on a node in this tree. The dropEvent\r
- * passed to handlers has the following properties:<br />\r
- * <ul style="padding:5px;padding-left:16px;">\r
- * <li>tree - The TreePanel</li>\r
- * <li>target - The node being targeted for the drop</li>\r
- * <li>data - The drag data from the drag source</li>\r
- * <li>point - The point of the drop - append, above or below</li>\r
- * <li>source - The drag source</li>\r
- * <li>rawEvent - Raw mouse event</li>\r
- * <li>dropNode - Dropped node(s).</li>\r
- * </ul>\r
- * @param {Object} dropEvent\r
- */\r
- 'nodedrop',\r
- /**\r
- * @event nodedragover\r
- * Fires when a tree node is being targeted for a drag drop, return false to signal drop not allowed. The dragOverEvent\r
- * passed to handlers has the following properties:<br />\r
- * <ul style="padding:5px;padding-left:16px;">\r
- * <li>tree - The TreePanel</li>\r
- * <li>target - The node being targeted for the drop</li>\r
- * <li>data - The drag data from the drag source</li>\r
- * <li>point - The point of the drop - append, above or below</li>\r
- * <li>source - The drag source</li>\r
- * <li>rawEvent - Raw mouse event</li>\r
- * <li>dropNode - Drop node(s) provided by the source.</li>\r
- * <li>cancel - Set this to true to signal drop not allowed.</li>\r
- * </ul>\r
- * @param {Object} dragOverEvent\r
- */\r
- 'nodedragover'\r
- );\r
- if(this.singleExpand){\r
- this.on('beforeexpandnode', this.restrictExpand, this);\r
- }\r
- },\r
-\r
- // private\r
- proxyNodeEvent : function(ename, a1, a2, a3, a4, a5, a6){\r
- if(ename == 'collapse' || ename == 'expand' || ename == 'beforecollapse' || ename == 'beforeexpand' || ename == 'move' || ename == 'beforemove'){\r
- ename = ename+'node';\r
- }\r
- // args inline for performance while bubbling events\r
- return this.fireEvent(ename, a1, a2, a3, a4, a5, a6);\r
- },\r
-\r
-\r
- /**\r
- * Returns this root node for this tree\r
- * @return {Node}\r
- */\r
- getRootNode : function(){\r
- return this.root;\r
- },\r
-\r
- /**\r
- * Sets the root node for this tree. If the TreePanel has already rendered a root node, the\r
- * previous root node (and all of its descendants) are destroyed before the new root node is rendered.\r
- * @param {Node} node\r
- * @return {Node}\r
- */\r
- setRootNode : function(node){\r
- Ext.destroy(this.root);\r
- if(!node.render){ // attributes passed\r
- node = this.loader.createNode(node);\r
- }\r
- this.root = node;\r
- node.ownerTree = this;\r
- node.isRoot = true;\r
- this.registerNode(node);\r
- if(!this.rootVisible){\r
- var uiP = node.attributes.uiProvider;\r
- node.ui = uiP ? new uiP(node) : new Ext.tree.RootTreeNodeUI(node);\r
- }\r
- if(this.innerCt){\r
- this.clearInnerCt();\r
- this.renderRoot();\r
- }\r
- return node;\r
- },\r
- \r
- clearInnerCt : function(){\r
- this.innerCt.update(''); \r
- },\r
- \r
- // private\r
- renderRoot : function(){\r
- this.root.render();\r
- if(!this.rootVisible){\r
- this.root.renderChildren();\r
- }\r
- },\r
-\r
- /**\r
- * Gets a node in this tree by its id\r
- * @param {String} id\r
- * @return {Node}\r
- */\r
- getNodeById : function(id){\r
- return this.nodeHash[id];\r
- },\r
-\r
- // private\r
- registerNode : function(node){\r
- this.nodeHash[node.id] = node;\r
- },\r
-\r
- // private\r
- unregisterNode : function(node){\r
- delete this.nodeHash[node.id];\r
- },\r
-\r
- // private\r
- toString : function(){\r
- return '[Tree'+(this.id?' '+this.id:'')+']';\r
- },\r
-\r
- // private\r
- restrictExpand : function(node){\r
- var p = node.parentNode;\r
- if(p){\r
- if(p.expandedChild && p.expandedChild.parentNode == p){\r
- p.expandedChild.collapse();\r
- }\r
- p.expandedChild = node;\r
- }\r
- },\r
-\r
- /**\r
- * Retrieve an array of checked nodes, or an array of a specific attribute of checked nodes (e.g. 'id')\r
- * @param {String} attribute (optional) Defaults to null (return the actual nodes)\r
- * @param {TreeNode} startNode (optional) The node to start from, defaults to the root\r
- * @return {Array}\r
- */\r
- getChecked : function(a, startNode){\r
- startNode = startNode || this.root;\r
- var r = [];\r
- var f = function(){\r
- if(this.attributes.checked){\r
- r.push(!a ? this : (a == 'id' ? this.id : this.attributes[a]));\r
- }\r
- };\r
- startNode.cascade(f);\r
- return r;\r
- },\r
-\r
- /**\r
- * Returns the default {@link Ext.tree.TreeLoader} for this TreePanel.\r
- * @return {Ext.tree.TreeLoader} The TreeLoader for this TreePanel.\r
- */\r
- getLoader : function(){\r
- return this.loader;\r
- },\r
-\r
- /**\r
- * Expand all nodes\r
- */\r
- expandAll : function(){\r
- this.root.expand(true);\r
- },\r
-\r
- /**\r
- * Collapse all nodes\r
- */\r
- collapseAll : function(){\r
- this.root.collapse(true);\r
- },\r
-\r
- /**\r
- * Returns the selection model used by this TreePanel.\r
- * @return {TreeSelectionModel} The selection model used by this TreePanel\r
- */\r
- getSelectionModel : function(){\r
- if(!this.selModel){\r
- this.selModel = new Ext.tree.DefaultSelectionModel();\r
- }\r
- return this.selModel;\r
- },\r
-\r
- /**\r
- * Expands a specified path in this TreePanel. A path can be retrieved from a node with {@link Ext.data.Node#getPath}\r
- * @param {String} path\r
- * @param {String} attr (optional) The attribute used in the path (see {@link Ext.data.Node#getPath} for more info)\r
- * @param {Function} callback (optional) The callback to call when the expand is complete. The callback will be called with\r
- * (bSuccess, oLastNode) where bSuccess is if the expand was successful and oLastNode is the last node that was expanded.\r
- */\r
- expandPath : function(path, attr, callback){\r
- attr = attr || 'id';\r
- var keys = path.split(this.pathSeparator);\r
- var curNode = this.root;\r
- if(curNode.attributes[attr] != keys[1]){ // invalid root\r
- if(callback){\r
- callback(false, null);\r
- }\r
- return;\r
- }\r
- var index = 1;\r
- var f = function(){\r
- if(++index == keys.length){\r
- if(callback){\r
- callback(true, curNode);\r
- }\r
- return;\r
- }\r
- var c = curNode.findChild(attr, keys[index]);\r
- if(!c){\r
- if(callback){\r
- callback(false, curNode);\r
- }\r
- return;\r
- }\r
- curNode = c;\r
- c.expand(false, false, f);\r
- };\r
- curNode.expand(false, false, f);\r
- },\r
-\r
- /**\r
- * Selects the node in this tree at the specified path. A path can be retrieved from a node with {@link Ext.data.Node#getPath}\r
- * @param {String} path\r
- * @param {String} attr (optional) The attribute used in the path (see {@link Ext.data.Node#getPath} for more info)\r
- * @param {Function} callback (optional) The callback to call when the selection is complete. The callback will be called with\r
- * (bSuccess, oSelNode) where bSuccess is if the selection was successful and oSelNode is the selected node.\r
- */\r
- selectPath : function(path, attr, callback){\r
- attr = attr || 'id';\r
- var keys = path.split(this.pathSeparator),\r
- v = keys.pop();\r
- if(keys.length > 1){\r
- var f = function(success, node){\r
- if(success && node){\r
- var n = node.findChild(attr, v);\r
- if(n){\r
- n.select();\r
- if(callback){\r
- callback(true, n);\r
- }\r
- }else if(callback){\r
- callback(false, n);\r
- }\r
- }else{\r
- if(callback){\r
- callback(false, n);\r
- }\r
- }\r
- };\r
- this.expandPath(keys.join(this.pathSeparator), attr, f);\r
- }else{\r
- this.root.select();\r
- if(callback){\r
- callback(true, this.root);\r
- }\r
- }\r
- },\r
-\r
- /**\r
- * Returns the underlying Element for this tree\r
- * @return {Ext.Element} The Element\r
- */\r
- getTreeEl : function(){\r
- return this.body;\r
- },\r
-\r
- // private\r
- onRender : function(ct, position){\r
- Ext.tree.TreePanel.superclass.onRender.call(this, ct, position);\r
- this.el.addClass('x-tree');\r
- this.innerCt = this.body.createChild({tag:'ul',\r
- cls:'x-tree-root-ct ' +\r
- (this.useArrows ? 'x-tree-arrows' : this.lines ? 'x-tree-lines' : 'x-tree-no-lines')});\r
- },\r
-\r
- // private\r
- initEvents : function(){\r
- Ext.tree.TreePanel.superclass.initEvents.call(this);\r
-\r
- if(this.containerScroll){\r
- Ext.dd.ScrollManager.register(this.body);\r
- }\r
- if((this.enableDD || this.enableDrop) && !this.dropZone){\r
- /**\r
- * The dropZone used by this tree if drop is enabled (see {@link #enableDD} or {@link #enableDrop})\r
- * @property dropZone\r
- * @type Ext.tree.TreeDropZone\r
- */\r
- this.dropZone = new Ext.tree.TreeDropZone(this, this.dropConfig || {\r
- ddGroup: this.ddGroup || 'TreeDD', appendOnly: this.ddAppendOnly === true\r
- });\r
- }\r
- if((this.enableDD || this.enableDrag) && !this.dragZone){\r
- /**\r
- * The dragZone used by this tree if drag is enabled (see {@link #enableDD} or {@link #enableDrag})\r
- * @property dragZone\r
- * @type Ext.tree.TreeDragZone\r
- */\r
- this.dragZone = new Ext.tree.TreeDragZone(this, this.dragConfig || {\r
- ddGroup: this.ddGroup || 'TreeDD',\r
- scroll: this.ddScroll\r
- });\r
- }\r
- this.getSelectionModel().init(this);\r
- },\r
-\r
- // private\r
- afterRender : function(){\r
- Ext.tree.TreePanel.superclass.afterRender.call(this);\r
- this.renderRoot();\r
- },\r
-\r
- beforeDestroy : function(){\r
- if(this.rendered){\r
- Ext.dd.ScrollManager.unregister(this.body);\r
- Ext.destroy(this.dropZone, this.dragZone);\r
- }\r
- Ext.destroy(this.root, this.loader);\r
- this.nodeHash = this.root = this.loader = null;\r
- Ext.tree.TreePanel.superclass.beforeDestroy.call(this);\r
- }\r
-\r
- /**\r
- * @cfg {String/Number} activeItem\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Boolean} autoDestroy\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Object/String/Function} autoLoad\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Boolean} autoWidth\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Boolean/Number} bufferResize\r
- * @hide\r
- */\r
- /**\r
- * @cfg {String} defaultType\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Object} defaults\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Boolean} hideBorders\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Mixed} items\r
- * @hide\r
- */\r
- /**\r
- * @cfg {String} layout\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Object} layoutConfig\r
- * @hide\r
- */\r
- /**\r
- * @cfg {Boolean} monitorResize\r
- * @hide\r
- */\r
- /**\r
- * @property items\r
- * @hide\r
- */\r
- /**\r
- * @method cascade\r
- * @hide\r
- */\r
- /**\r
- * @method doLayout\r
- * @hide\r
- */\r
- /**\r
- * @method find\r
- * @hide\r
- */\r
- /**\r
- * @method findBy\r
- * @hide\r
- */\r
- /**\r
- * @method findById\r
- * @hide\r
- */\r
- /**\r
- * @method findByType\r
- * @hide\r
- */\r
- /**\r
- * @method getComponent\r
- * @hide\r
- */\r
- /**\r
- * @method getLayout\r
- * @hide\r
- */\r
- /**\r
- * @method getUpdater\r
- * @hide\r
- */\r
- /**\r
- * @method insert\r
- * @hide\r
- */\r
- /**\r
- * @method load\r
- * @hide\r
- */\r
- /**\r
- * @method remove\r
- * @hide\r
- */\r
- /**\r
- * @event add\r
- * @hide\r
- */\r
- /**\r
- * @method removeAll\r
- * @hide\r
- */\r
- /**\r
- * @event afterLayout\r
- * @hide\r
- */\r
- /**\r
- * @event beforeadd\r
- * @hide\r
- */\r
- /**\r
- * @event beforeremove\r
- * @hide\r
- */\r
- /**\r
- * @event remove\r
- * @hide\r
- */\r
-\r
-\r
-\r
- /**\r
- * @cfg {String} allowDomMove @hide\r
- */\r
- /**\r
- * @cfg {String} autoEl @hide\r
- */\r
- /**\r
- * @cfg {String} applyTo @hide\r
- */\r
- /**\r
- * @cfg {String} contentEl @hide\r
- */\r
- /**\r
- * @cfg {Mixed} data @hide\r
- */\r
- /**\r
- * @cfg {Mixed} tpl @hide\r
- */\r
- /**\r
- * @cfg {String} tplWriteMode @hide\r
- */\r
- /**\r
- * @cfg {String} disabledClass @hide\r
- */\r
- /**\r
- * @cfg {String} elements @hide\r
- */\r
- /**\r
- * @cfg {String} html @hide\r
- */\r
- /**\r
- * @cfg {Boolean} preventBodyReset\r
- * @hide\r
- */\r
- /**\r
- * @property disabled\r
- * @hide\r
- */\r
- /**\r
- * @method applyToMarkup\r
- * @hide\r
- */\r
- /**\r
- * @method enable\r
- * @hide\r
- */\r
- /**\r
- * @method disable\r
- * @hide\r
- */\r
- /**\r
- * @method setDisabled\r
- * @hide\r
- */\r
-});\r
-\r
-Ext.tree.TreePanel.nodeTypes = {};\r
-\r
-Ext.reg('treepanel', Ext.tree.TreePanel);</pre> \r
-</body>\r
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.tree.TreePanel"></div>/**
+ * @class Ext.tree.TreePanel
+ * @extends Ext.Panel
+ * <p>The TreePanel provides tree-structured UI representation of tree-structured data.</p>
+ * <p>{@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.</p>
+ * <p><b>A TreePanel must have a {@link #root} node before it is rendered.</b> This may either be
+ * specified using the {@link #root} config option, or using the {@link #setRootNode} method.
+ * <p>An example of tree rendered to an existing div:</p><pre><code>
+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();
+ * </code></pre>
+ * <p>The example above would work with a data packet similar to this:</p><pre><code>
+[{
+ "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"
+}]
+ * </code></pre>
+ * <p>An example of tree within a Viewport:</p><pre><code>
+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 ...
+ }]
+});
+</code></pre>
+ *
+ * @cfg {Ext.tree.TreeNode} root The root node for the tree.
+ * @cfg {Boolean} rootVisible <tt>false</tt> to hide the root node (defaults to <tt>true</tt>)
+ * @cfg {Boolean} lines <tt>false</tt> to disable tree lines (defaults to <tt>true</tt>)
+ * @cfg {Boolean} enableDD <tt>true</tt> to enable drag and drop
+ * @cfg {Boolean} enableDrag <tt>true</tt> to enable just drag
+ * @cfg {Boolean} enableDrop <tt>true</tt> 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 <tt>true</tt> if the tree should only allow append drops (use for trees which are sorted)
+ * @cfg {Boolean} ddScroll <tt>true</tt> to enable body scrolling
+ * @cfg {Boolean} containerScroll <tt>true</tt> to register this container with ScrollManager
+ * @cfg {Boolean} hlDrop <tt>false</tt> 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 <tt>'C3DAF9'</tt>)
+ * @cfg {Boolean} animate <tt>true</tt> to enable animated expand/collapse (defaults to the value of {@link Ext#enableFx})
+ * @cfg {Boolean} singleExpand <tt>true</tt> 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 <tt>false</tt> 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 <tt>'/'</tt>)
+ * @cfg {Boolean} useArrows <tt>true</tt> to use Vista-style arrows in the tree (defaults to <tt>false</tt>)
+ * @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
+ * <p>An array of events that, when fired, should be bubbled to any parent container.
+ * See {@link Ext.util.Observable#enableBubble}.
+ * Defaults to <tt>[]</tt>.
+ */
+ 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:<pre><code>
+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());
+ }
+ }
+});
+</code></pre>
+ * @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:<br />
+ * <ul style="padding:5px;padding-left:16px;">
+ * <li>tree - The TreePanel</li>
+ * <li>target - The node being targeted for the drop</li>
+ * <li>data - The drag data from the drag source</li>
+ * <li>point - The point of the drop - append, above or below</li>
+ * <li>source - The drag source</li>
+ * <li>rawEvent - Raw mouse event</li>
+ * <li>dropNode - Drop node(s) provided by the source <b>OR</b> you can supply node(s)
+ * to be inserted by setting them on this object.</li>
+ * <li>cancel - Set this to true to cancel the drop.</li>
+ * <li>dropStatus - If the default drop action is cancelled but the drop is valid, setting this to true
+ * will prevent the animated 'repair' from appearing.</li>
+ * </ul>
+ * @param {Object} dropEvent
+ */
+ 'beforenodedrop',
+ /**
+ * @event nodedrop
+ * Fires after a DD object is dropped on a node in this tree. The dropEvent
+ * passed to handlers has the following properties:<br />
+ * <ul style="padding:5px;padding-left:16px;">
+ * <li>tree - The TreePanel</li>
+ * <li>target - The node being targeted for the drop</li>
+ * <li>data - The drag data from the drag source</li>
+ * <li>point - The point of the drop - append, above or below</li>
+ * <li>source - The drag source</li>
+ * <li>rawEvent - Raw mouse event</li>
+ * <li>dropNode - Dropped node(s).</li>
+ * </ul>
+ * @param {Object} dropEvent
+ */
+ 'nodedrop',
+ /**
+ * @event nodedragover
+ * Fires when a tree node is being targeted for a drag drop, return false to signal drop not allowed. The dragOverEvent
+ * passed to handlers has the following properties:<br />
+ * <ul style="padding:5px;padding-left:16px;">
+ * <li>tree - The TreePanel</li>
+ * <li>target - The node being targeted for the drop</li>
+ * <li>data - The drag data from the drag source</li>
+ * <li>point - The point of the drop - append, above or below</li>
+ * <li>source - The drag source</li>
+ * <li>rawEvent - Raw mouse event</li>
+ * <li>dropNode - Drop node(s) provided by the source.</li>
+ * <li>cancel - Set this to true to signal drop not allowed.</li>
+ * </ul>
+ * @param {Object} dragOverEvent
+ */
+ 'nodedragover'
+ );
+ if(this.singleExpand){
+ this.on('beforeexpandnode', this.restrictExpand, this);
+ }
+ },
+
+ // private
+ proxyNodeEvent : function(ename, a1, a2, a3, a4, a5, a6){
+ if(ename == 'collapse' || ename == 'expand' || ename == 'beforecollapse' || ename == 'beforeexpand' || ename == 'move' || ename == 'beforemove'){
+ ename = ename+'node';
+ }
+ // args inline for performance while bubbling events
+ return this.fireEvent(ename, a1, a2, a3, a4, a5, a6);
+ },
+
+
+ /**
+ * Returns this root node for this tree
+ * @return {Node}
+ */
+ getRootNode : function(){
+ return this.root;
+ },
+
+ /**
+ * 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}
+ */
+ 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();
+ }
+ },
+
+ /**
+ * 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];
+ },
+
+ // private
+ toString : function(){
+ return '[Tree'+(this.id?' '+this.id:'')+']';
+ },
+
+ // private
+ restrictExpand : function(node){
+ var p = node.parentNode;
+ if(p){
+ if(p.expandedChild && p.expandedChild.parentNode == p){
+ p.expandedChild.collapse();
+ }
+ p.expandedChild = node;
+ }
+ },
+
+ /**
+ * 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}
+ */
+ 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 the default {@link Ext.tree.TreeLoader} for this TreePanel.
+ * @return {Ext.tree.TreeLoader} The TreeLoader for this TreePanel.
+ */
+ getLoader : function(){
+ return this.loader;
+ },
+
+ /**
+ * Expand all nodes
+ */
+ expandAll : function(){
+ this.root.expand(true);
+ },
+
+ /**
+ * Collapse all nodes
+ */
+ collapseAll : function(){
+ this.root.collapse(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;
+ },
+
+ /**
+ * 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){
+ 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);
+ },
+
+ /**
+ * 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){
+ 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);
+ }
+ }
+ },
+
+ /**
+ * 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.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.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);</pre>
+</body>
</html>
\ No newline at end of file