-/**\r
- * @class Ext.tree.TreeNode\r
- * @extends Ext.data.Node\r
- * @cfg {String} text The text for this node\r
- * @cfg {Boolean} expanded true to start the node expanded\r
- * @cfg {Boolean} allowDrag False to make this node undraggable if {@link #draggable} = true (defaults to true)\r
- * @cfg {Boolean} allowDrop False if this node cannot have child nodes dropped on it (defaults to true)\r
- * @cfg {Boolean} disabled true to start the node disabled\r
- * @cfg {String} icon The path to an icon for the node. The preferred way to do this\r
- * is to use the cls or iconCls attributes and add the icon via a CSS background image.\r
- * @cfg {String} cls A css class to be added to the node\r
- * @cfg {String} iconCls A css class to be added to the nodes icon element for applying css background images\r
- * @cfg {String} href URL of the link used for the node (defaults to #)\r
- * @cfg {String} hrefTarget target frame for the link\r
- * @cfg {Boolean} hidden True to render hidden. (Defaults to false).\r
- * @cfg {String} qtip An Ext QuickTip for the node\r
- * @cfg {Boolean} expandable If set to true, the node will always show a plus/minus icon, even when empty\r
- * @cfg {String} qtipCfg An Ext QuickTip config for the node (used instead of qtip)\r
- * @cfg {Boolean} singleClickExpand True for single click expand on this node\r
- * @cfg {Function} uiProvider A UI <b>class</b> to use for this node (defaults to Ext.tree.TreeNodeUI)\r
- * @cfg {Boolean} checked True to render a checked checkbox for this node, false to render an unchecked checkbox\r
- * (defaults to undefined with no checkbox rendered)\r
- * @cfg {Boolean} draggable True to make this node draggable (defaults to false)\r
- * @cfg {Boolean} isTarget False to not allow this node to act as a drop target (defaults to true)\r
- * @cfg {Boolean} allowChildren False to not allow this node to have child nodes (defaults to true)\r
- * @cfg {Boolean} editable False to not allow this node to be edited by an (@link Ext.tree.TreeEditor} (defaults to true)\r
- * @constructor\r
- * @param {Object/String} attributes The attributes/config for the node or just a string with the text for the node\r
- */\r
-Ext.tree.TreeNode = function(attributes){\r
- attributes = attributes || {};\r
- if(typeof attributes == "string"){\r
- attributes = {text: attributes};\r
- }\r
- this.childrenRendered = false;\r
- this.rendered = false;\r
- Ext.tree.TreeNode.superclass.constructor.call(this, attributes);\r
- this.expanded = attributes.expanded === true;\r
- this.isTarget = attributes.isTarget !== false;\r
- this.draggable = attributes.draggable !== false && attributes.allowDrag !== false;\r
- this.allowChildren = attributes.allowChildren !== false && attributes.allowDrop !== false;\r
-\r
- /**\r
- * Read-only. The text for this node. To change it use setText().\r
- * @type String\r
- */\r
- this.text = attributes.text;\r
- /**\r
- * True if this node is disabled.\r
- * @type Boolean\r
- */\r
- this.disabled = attributes.disabled === true;\r
- /**\r
- * True if this node is hidden.\r
- * @type Boolean\r
- */\r
- this.hidden = attributes.hidden === true;\r
-\r
- this.addEvents(\r
- /**\r
- * @event textchange\r
- * Fires when the text for this node is changed\r
- * @param {Node} this This node\r
- * @param {String} text The new text\r
- * @param {String} oldText The old text\r
- */\r
- "textchange",\r
- /**\r
- * @event beforeexpand\r
- * Fires before this node is expanded, return false to cancel.\r
- * @param {Node} this This node\r
- * @param {Boolean} deep\r
- * @param {Boolean} anim\r
- */\r
- "beforeexpand",\r
- /**\r
- * @event beforecollapse\r
- * Fires before this node is collapsed, return false to cancel.\r
- * @param {Node} this This node\r
- * @param {Boolean} deep\r
- * @param {Boolean} anim\r
- */\r
- "beforecollapse",\r
- /**\r
- * @event expand\r
- * Fires when this node is expanded\r
- * @param {Node} this This node\r
- */\r
- "expand",\r
- /**\r
- * @event disabledchange\r
- * Fires when the disabled status of this node changes\r
- * @param {Node} this This node\r
- * @param {Boolean} disabled\r
- */\r
- "disabledchange",\r
- /**\r
- * @event collapse\r
- * Fires when this node is collapsed\r
- * @param {Node} this This node\r
- */\r
- "collapse",\r
- /**\r
- * @event beforeclick\r
- * Fires before click processing. Return false to cancel the default action.\r
- * @param {Node} this This node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- "beforeclick",\r
- /**\r
- * @event click\r
- * Fires when this node is clicked\r
- * @param {Node} this This node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- "click",\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 dblclick\r
- * Fires when this node is double clicked\r
- * @param {Node} this This node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- "dblclick",\r
- /**\r
- * @event contextmenu\r
- * Fires when this node is right clicked\r
- * @param {Node} this This node\r
- * @param {Ext.EventObject} e The event object\r
- */\r
- "contextmenu",\r
- /**\r
- * @event beforechildrenrendered\r
- * Fires right before the child nodes for this node are rendered\r
- * @param {Node} this This node\r
- */\r
- "beforechildrenrendered"\r
- );\r
-\r
- var uiClass = this.attributes.uiProvider || this.defaultUI || Ext.tree.TreeNodeUI;\r
-\r
- /**\r
- * Read-only. The UI for this node\r
- * @type TreeNodeUI\r
- */\r
- this.ui = new uiClass(this);\r
-};\r
-Ext.extend(Ext.tree.TreeNode, Ext.data.Node, {\r
- preventHScroll: true,\r
- /**\r
- * Returns true if this node is expanded\r
- * @return {Boolean}\r
- */\r
- isExpanded : function(){\r
- return this.expanded;\r
- },\r
-\r
-/**\r
- * Returns the UI object for this node.\r
- * @return {TreeNodeUI} The object which is providing the user interface for this tree\r
- * node. Unless otherwise specified in the {@link #uiProvider}, this will be an instance\r
- * of {@link Ext.tree.TreeNodeUI}\r
- */\r
- getUI : function(){\r
- return this.ui;\r
- },\r
-\r
- getLoader : function(){\r
- var owner;\r
- return this.loader || ((owner = this.getOwnerTree()) && owner.loader ? owner.loader : new Ext.tree.TreeLoader());\r
- },\r
-\r
- // private override\r
- setFirstChild : function(node){\r
- var of = this.firstChild;\r
- Ext.tree.TreeNode.superclass.setFirstChild.call(this, node);\r
- if(this.childrenRendered && of && node != of){\r
- of.renderIndent(true, true);\r
- }\r
- if(this.rendered){\r
- this.renderIndent(true, true);\r
- }\r
- },\r
-\r
- // private override\r
- setLastChild : function(node){\r
- var ol = this.lastChild;\r
- Ext.tree.TreeNode.superclass.setLastChild.call(this, node);\r
- if(this.childrenRendered && ol && node != ol){\r
- ol.renderIndent(true, true);\r
- }\r
- if(this.rendered){\r
- this.renderIndent(true, true);\r
- }\r
- },\r
-\r
- // these methods are overridden to provide lazy rendering support\r
- // private override\r
- appendChild : function(n){\r
- if(!n.render && !Ext.isArray(n)){\r
- n = this.getLoader().createNode(n);\r
- }\r
- var node = Ext.tree.TreeNode.superclass.appendChild.call(this, n);\r
- if(node && this.childrenRendered){\r
- node.render();\r
- }\r
- this.ui.updateExpandIcon();\r
- return node;\r
- },\r
-\r
- // private override\r
- removeChild : function(node){\r
- this.ownerTree.getSelectionModel().unselect(node);\r
- Ext.tree.TreeNode.superclass.removeChild.apply(this, arguments);\r
- // if it's been rendered remove dom node\r
- if(this.childrenRendered){\r
- node.ui.remove();\r
- }\r
- if(this.childNodes.length < 1){\r
- this.collapse(false, false);\r
- }else{\r
- this.ui.updateExpandIcon();\r
- }\r
- if(!this.firstChild && !this.isHiddenRoot()) {\r
- this.childrenRendered = false;\r
- }\r
- return node;\r
- },\r
-\r
- // private override\r
- insertBefore : function(node, refNode){\r
- if(!node.render){ \r
- node = this.getLoader().createNode(node);\r
- }\r
- var newNode = Ext.tree.TreeNode.superclass.insertBefore.call(this, node, refNode);\r
- if(newNode && refNode && this.childrenRendered){\r
- node.render();\r
- }\r
- this.ui.updateExpandIcon();\r
- return newNode;\r
- },\r
-\r
- /**\r
- * Sets the text for this node\r
- * @param {String} text\r
- */\r
- setText : function(text){\r
- var oldText = this.text;\r
- this.text = text;\r
- this.attributes.text = text;\r
- if(this.rendered){ // event without subscribing\r
- this.ui.onTextChange(this, text, oldText);\r
- }\r
- this.fireEvent("textchange", this, text, oldText);\r
- },\r
-\r
- /**\r
- * Triggers selection of this node\r
- */\r
- select : function(){\r
- this.getOwnerTree().getSelectionModel().select(this);\r
- },\r
-\r
- /**\r
- * Triggers deselection of this node\r
- */\r
- unselect : function(){\r
- this.getOwnerTree().getSelectionModel().unselect(this);\r
- },\r
-\r
- /**\r
- * Returns true if this node is selected\r
- * @return {Boolean}\r
- */\r
- isSelected : function(){\r
- return this.getOwnerTree().getSelectionModel().isSelected(this);\r
- },\r
-\r
- /**\r
- * Expand this node.\r
- * @param {Boolean} deep (optional) True to expand all children as well\r
- * @param {Boolean} anim (optional) false to cancel the default animation\r
- * @param {Function} callback (optional) A callback to be called when\r
- * expanding this node completes (does not wait for deep expand to complete).\r
- * Called with 1 parameter, this node.\r
- * @param {Object} scope (optional) The scope in which to execute the callback.\r
- */\r
- expand : function(deep, anim, callback, scope){\r
- if(!this.expanded){\r
- if(this.fireEvent("beforeexpand", this, deep, anim) === false){\r
- return;\r
- }\r
- if(!this.childrenRendered){\r
- this.renderChildren();\r
- }\r
- this.expanded = true;\r
- if(!this.isHiddenRoot() && (this.getOwnerTree().animate && anim !== false) || anim){\r
- this.ui.animExpand(function(){\r
- this.fireEvent("expand", this);\r
- this.runCallback(callback, scope || this, [this]);\r
- if(deep === true){\r
- this.expandChildNodes(true);\r
- }\r
- }.createDelegate(this));\r
- return;\r
- }else{\r
- this.ui.expand();\r
- this.fireEvent("expand", this);\r
- this.runCallback(callback, scope || this, [this]);\r
- }\r
- }else{\r
- this.runCallback(callback, scope || this, [this]);\r
- }\r
- if(deep === true){\r
- this.expandChildNodes(true);\r
- }\r
- },\r
- \r
- runCallback: function(cb, scope, args){\r
- if(Ext.isFunction(cb)){\r
- cb.apply(scope, args);\r
- }\r
- },\r
-\r
- isHiddenRoot : function(){\r
- return this.isRoot && !this.getOwnerTree().rootVisible;\r
- },\r
-\r
- /**\r
- * Collapse this node.\r
- * @param {Boolean} deep (optional) True to collapse all children as well\r
- * @param {Boolean} anim (optional) false to cancel the default animation\r
- * @param {Function} callback (optional) A callback to be called when\r
- * expanding this node completes (does not wait for deep expand to complete).\r
- * Called with 1 parameter, this node.\r
- * @param {Object} scope (optional) The scope in which to execute the callback.\r
- */\r
- collapse : function(deep, anim, callback, scope){\r
- if(this.expanded && !this.isHiddenRoot()){\r
- if(this.fireEvent("beforecollapse", this, deep, anim) === false){\r
- return;\r
- }\r
- this.expanded = false;\r
- if((this.getOwnerTree().animate && anim !== false) || anim){\r
- this.ui.animCollapse(function(){\r
- this.fireEvent("collapse", this);\r
- this.runCallback(callback, scope || this, [this]);\r
- if(deep === true){\r
- this.collapseChildNodes(true);\r
- }\r
- }.createDelegate(this));\r
- return;\r
- }else{\r
- this.ui.collapse();\r
- this.fireEvent("collapse", this);\r
- this.runCallback(callback, scope || this, [this]);\r
- }\r
- }else if(!this.expanded){\r
- this.runCallback(callback, scope || this, [this]);\r
- }\r
- if(deep === true){\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++) {\r
- cs[i].collapse(true, false);\r
- }\r
- }\r
- },\r
-\r
- // private\r
- delayedExpand : function(delay){\r
- if(!this.expandProcId){\r
- this.expandProcId = this.expand.defer(delay, this);\r
- }\r
- },\r
-\r
- // private\r
- cancelExpand : function(){\r
- if(this.expandProcId){\r
- clearTimeout(this.expandProcId);\r
- }\r
- this.expandProcId = false;\r
- },\r
-\r
- /**\r
- * Toggles expanded/collapsed state of the node\r
- */\r
- toggle : function(){\r
- if(this.expanded){\r
- this.collapse();\r
- }else{\r
- this.expand();\r
- }\r
- },\r
-\r
- /**\r
- * Ensures all parent nodes are expanded, and if necessary, scrolls\r
- * the node into view.\r
- * @param {Function} callback (optional) A function to call when the node has been made visible.\r
- * @param {Object} scope (optional) The scope in which to execute the callback.\r
- */\r
- ensureVisible : function(callback, scope){\r
- var tree = this.getOwnerTree();\r
- tree.expandPath(this.parentNode ? this.parentNode.getPath() : this.getPath(), false, function(){\r
- var node = tree.getNodeById(this.id); // Somehow if we don't do this, we lose changes that happened to node in the meantime\r
- tree.getTreeEl().scrollChildIntoView(node.ui.anchor);\r
- this.runCallback(callback, scope || this, [this]);\r
- }.createDelegate(this));\r
- },\r
-\r
- /**\r
- * Expand all child nodes\r
- * @param {Boolean} deep (optional) true if the child nodes should also expand their child nodes\r
- */\r
- expandChildNodes : function(deep){\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++) {\r
- cs[i].expand(deep);\r
- }\r
- },\r
-\r
- /**\r
- * Collapse all child nodes\r
- * @param {Boolean} deep (optional) true if the child nodes should also collapse their child nodes\r
- */\r
- collapseChildNodes : function(deep){\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++) {\r
- cs[i].collapse(deep);\r
- }\r
- },\r
-\r
- /**\r
- * Disables this node\r
- */\r
- disable : function(){\r
- this.disabled = true;\r
- this.unselect();\r
- if(this.rendered && this.ui.onDisableChange){ // event without subscribing\r
- this.ui.onDisableChange(this, true);\r
- }\r
- this.fireEvent("disabledchange", this, true);\r
- },\r
-\r
- /**\r
- * Enables this node\r
- */\r
- enable : function(){\r
- this.disabled = false;\r
- if(this.rendered && this.ui.onDisableChange){ // event without subscribing\r
- this.ui.onDisableChange(this, false);\r
- }\r
- this.fireEvent("disabledchange", this, false);\r
- },\r
-\r
- // private\r
- renderChildren : function(suppressEvent){\r
- if(suppressEvent !== false){\r
- this.fireEvent("beforechildrenrendered", this);\r
- }\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++){\r
- cs[i].render(true);\r
- }\r
- this.childrenRendered = true;\r
- },\r
-\r
- // private\r
- sort : function(fn, scope){\r
- Ext.tree.TreeNode.superclass.sort.apply(this, arguments);\r
- if(this.childrenRendered){\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++){\r
- cs[i].render(true);\r
- }\r
- }\r
- },\r
-\r
- // private\r
- render : function(bulkRender){\r
- this.ui.render(bulkRender);\r
- if(!this.rendered){\r
- // make sure it is registered\r
- this.getOwnerTree().registerNode(this);\r
- this.rendered = true;\r
- if(this.expanded){\r
- this.expanded = false;\r
- this.expand(false, false);\r
- }\r
- }\r
- },\r
-\r
- // private\r
- renderIndent : function(deep, refresh){\r
- if(refresh){\r
- this.ui.childIndent = null;\r
- }\r
- this.ui.renderIndent();\r
- if(deep === true && this.childrenRendered){\r
- var cs = this.childNodes;\r
- for(var i = 0, len = cs.length; i < len; i++){\r
- cs[i].renderIndent(true, refresh);\r
- }\r
- }\r
- },\r
-\r
- beginUpdate : function(){\r
- this.childrenRendered = false;\r
- },\r
-\r
- endUpdate : function(){\r
- if(this.expanded && this.rendered){\r
- this.renderChildren();\r
- }\r
- },\r
-\r
- destroy : function(){\r
- if(this.childNodes){\r
- for(var i = 0,l = this.childNodes.length; i < l; i++){\r
- this.childNodes[i].destroy();\r
- }\r
- this.childNodes = null;\r
- }\r
- if(this.ui.destroy){\r
- this.ui.destroy();\r
- }\r
- },\r
- \r
- // private\r
- onIdChange: function(id){\r
- this.ui.onIdChange(id);\r
- }\r
-});\r
-\r
+/**
+ * @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 <b>class</b> 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 <code>{@link #setText}</code>.
+ * @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 (<code>this</code> 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 (<code>this</code> 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 (<code>this</code> 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);
+ }
+});
+
git.ithinksw.org / extjs.git / blobdiff