/*
This file is part of Ext JS 3.4

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Build date: 2013-04-03 15:07:25
*/
Ext.data.JsonP.Ext_data_Tree({"alternateClassNames":[],"aliases":{},"enum":null,"parentMixins":[],"tagname":"class","subclasses":[],"extends":"Ext.util.Observable","uses":[],"html":"<div><pre class=\"hierarchy\"><h4>Hierarchy</h4><div class='subclass first-child'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='docClass'>Ext.util.Observable</a><div class='subclass '><strong>Ext.data.Tree</strong></div></div><h4>Files</h4><div class='dependency'><a href='source/Tree.html#Ext-data-Tree' target='_blank'>Tree.js</a></div></pre><div class='doc-contents'><p>Represents a tree data structure and bubbles all the events for its nodes. The nodes\nin the tree have most standard DOM functionality.</p>\n</div><div class='members'><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-cfg'>Config options</h3><div class='subsection'><div id='cfg-listeners' class='member first-child inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-cfg-listeners' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-cfg-listeners' class='name expandable'>listeners</a><span> : Object</span></div><div class='description'><div class='short'>(optional) A config object containing one or more event handlers to be added to this\nobject during initialization. ...</div><div class='long'><p>(optional) <p>A config object containing one or more event handlers to be added to this\nobject during initialization.  This should be a valid listeners config object as specified in the\n<a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> example for attaching multiple handlers at once.</p></p>\n\n<br><p><b><u>DOM events from ExtJs <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a></u></b></p>\n\n\n<br><p>While <i>some</i> ExtJs Component classes export selected DOM events (e.g. \"click\", \"mouseover\" etc), this\n\n\n<p>is usually only done when extra value can be added. For example the <a href=\"#!/api/Ext.DataView\" rel=\"Ext.DataView\" class=\"docClass\">DataView</a>'s\n<b><code><a href=\"#!/api/Ext.DataView-event-click\" rel=\"Ext.DataView-event-click\" class=\"docClass\">click</a></code></b> event passing the node clicked on. To access DOM\nevents directly from a Component's HTMLElement, listeners must be added to the <i><a href=\"#!/api/Ext.Component-method-getEl\" rel=\"Ext.Component-method-getEl\" class=\"docClass\">Element</a></i> after the Component\nhas been rendered. A plugin can simplify this step:</p>\n\n<pre><code>// Plugin is configured with a listeners config object.\n// The Component is appended to the argument list of all handler functions.\nExt.DomObserver = <a href=\"#!/api/Ext-method-extend\" rel=\"Ext-method-extend\" class=\"docClass\">Ext.extend</a>(Object, {\n    constructor: function(config) {\n        this.listeners = config.listeners ? config.listeners : config;\n    },\n\n    // Component passes itself into plugin&#39;s init method\n    init: function(c) {\n        var p, l = this.listeners;\n        for (p in l) {\n            if (<a href=\"#!/api/Ext-method-isFunction\" rel=\"Ext-method-isFunction\" class=\"docClass\">Ext.isFunction</a>(l[p])) {\n                l[p] = this.createHandler(l[p], c);\n            } else {\n                l[p].fn = this.createHandler(l[p].fn, c);\n            }\n        }\n\n        // Add the listeners to the Element immediately following the render call\n        c.render = c.render.<a href=\"#!/api/Function-method-createSequence\" rel=\"Function-method-createSequence\" class=\"docClass\">createSequence</a>(function() {\n            var e = c.getEl();\n            if (e) {\n                e.on(l);\n            }\n        });\n    },\n\n    createHandler: function(fn, c) {\n        return function(e) {\n            fn.call(this, e, c);\n        };\n    }\n});\n\nvar combo = new <a href=\"#!/api/Ext.form.ComboBox\" rel=\"Ext.form.ComboBox\" class=\"docClass\">Ext.form.ComboBox</a>({\n\n    // Collapse combo when its element is clicked on\n    plugins: [ new Ext.DomObserver({\n        click: function(evt, comp) {\n            comp.collapse();\n        }\n    })],\n    store: myStore,\n    typeAhead: true,\n    mode: 'local',\n    triggerAction: 'all'\n});\n</code></pre>\n\n\n<p></p></p>\n</div></div></div><div id='cfg-pathSeparator' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-cfg-pathSeparator' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-cfg-pathSeparator' class='name expandable'>pathSeparator</a><span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span></div><div class='description'><div class='short'>The token used to separate paths in node ids (defaults to '/'). ...</div><div class='long'><p>The token used to separate paths in node ids (defaults to '/').</p>\n<p>Defaults to: <code>&quot;/&quot;</code></p></div></div></div></div></div><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-property'>Properties</h3><div class='subsection'><div id='property-root' class='member first-child not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-property-root' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-property-root' class='name not-expandable'>root</a><span> : Node</span></div><div class='description'><div class='short'><p>The root node for this tree</p>\n</div><div class='long'><p>The root node for this tree</p>\n</div></div></div></div></div><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-method'>Methods</h3><div class='subsection'><div id='method-constructor' class='member first-child not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-constructor' target='_blank' class='view-source'>view source</a></div><strong class='new-keyword'>new</strong><a href='#!/api/Ext.data.Tree-method-constructor' class='name expandable'>Ext.data.Tree</a>( <span class='pre'>[root]</span> ) : <a href=\"#!/api/Ext.data.Tree\" rel=\"Ext.data.Tree\" class=\"docClass\">Ext.data.Tree</a></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>root</span> : Node (optional)<div class='sub-desc'><p>The root node</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.data.Tree\" rel=\"Ext.data.Tree\" class=\"docClass\">Ext.data.Tree</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-addEvents' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-addEvents' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-addEvents' class='name expandable'>addEvents</a>( <span class='pre'>o, Optional</span> )</div><div class='description'><div class='short'>Adds the specified events to the list of events which this Observable may fire. ...</div><div class='long'><p>Adds the specified events to the list of events which this Observable may fire.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>o</span> : Object|<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>Either an object with event names as properties with a value of <code>true</code>\nor the first event name string if multiple event names are being passed as separate parameters.</p>\n</div></li><li><span class='pre'>Optional</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">string</a><div class='sub-desc'><p>. Event name if multiple event names are being passed as separate parameters.\nUsage:</p>\n\n<pre><code>this.addEvents('storeloaded', 'storecleared');\n</code></pre>\n\n</div></li></ul></div></div></div><div id='method-addListener' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-addListener' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-addListener' class='name expandable'>addListener</a>( <span class='pre'>eventName, handler, [scope], [options]</span> )</div><div class='description'><div class='short'>Appends an event handler to this object. ...</div><div class='long'><p>Appends an event handler to this object.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to listen for.</p>\n</div></li><li><span class='pre'>handler</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The method the event invokes.</p>\n</div></li><li><span class='pre'>scope</span> : Object (optional)<div class='sub-desc'><p>The scope (<code><b>this</b></code> reference) in which the handler function is executed.\n<b>If omitted, defaults to the object which fired the event.</b></p>\n</div></li><li><span class='pre'>options</span> : Object (optional)<div class='sub-desc'><p>An object containing handler configuration.\nproperties. This may contain any of the following properties:<ul>\n<li><b>scope</b> : Object<div class=\"sub-desc\">The scope (<code><b>this</b></code> reference) in which the handler function is executed.\n<b>If omitted, defaults to the object which fired the event.</b></div></li>\n<li><b>delay</b> : Number<div class=\"sub-desc\">The number of milliseconds to delay the invocation of the handler after the event fires.</div></li>\n<li><b>single</b> : Boolean<div class=\"sub-desc\">True to add a handler to handle just the next firing of the event, and then remove itself.</div></li>\n<li><b>buffer</b> : Number<div class=\"sub-desc\">Causes the handler to be scheduled to run in an <a href=\"#!/api/Ext.util.DelayedTask\" rel=\"Ext.util.DelayedTask\" class=\"docClass\">Ext.util.DelayedTask</a> delayed\nby the specified number of milliseconds. If the event fires again within that time, the original\nhandler is <em>not</em> invoked, but the new handler is scheduled in its place.</div></li>\n<li><b>target</b> : Observable<div class=\"sub-desc\">Only call the handler if the event was fired on the target Observable, <i>not</i>\nif the event was bubbled up from a child Observable.</div></li>\n</ul><br></p>\n\n<p>\n<b>Combining Options</b><br>\nUsing the options argument, it is possible to combine different types of listeners:<br>\n<br>\nA delayed, one-time listener.\n<pre><code>myDataView.on('click', this.onClick, this, {\nsingle: true,\ndelay: 100\n});</code></pre>\n<p>\n<b>Attaching multiple handlers in 1 call</b><br>\nThe method also allows for a single argument to be passed which is a config object containing properties\nwhich specify multiple handlers.\n<p>\n<pre><code>myGridPanel.on({\n'click' : {\n    fn: this.onClick,\n    scope: this,\n    delay: 100\n},\n'mouseover' : {\n    fn: this.onMouseOver,\n    scope: this\n},\n'mouseout' : {\n    fn: this.onMouseOut,\n    scope: this\n}\n});</code></pre>\n<p>\nOr a shorthand syntax:<br>\n<pre><code>myGridPanel.on({\n'click' : this.onClick,\n'mouseover' : this.onMouseOver,\n'mouseout' : this.onMouseOut,\n scope: this\n});</code></pre>\n\n</p></p></p></p></div></li></ul></div></div></div><div id='method-enableBubble' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable-more.html#Ext-util-Observable-method-enableBubble' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-enableBubble' class='name expandable'>enableBubble</a>( <span class='pre'>events</span> )</div><div class='description'><div class='short'>Enables events fired by this Observable to bubble up an owner hierarchy by calling\nthis.getBubbleTarget() if present. ...</div><div class='long'><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling\n<code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>\n\n\n<p>This is commonly used by Ext.Components to bubble events to owner Containers. See Ext.Component.getBubbleTarget. The default\nimplementation in <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a> returns the Component's immediate owner. But if a known target is required, this can be overridden to\naccess the required target more quickly.</p>\n\n\n<p>Example:</p>\n\n\n<pre><code><a href=\"#!/api/Ext-method-override\" rel=\"Ext-method-override\" class=\"docClass\">Ext.override</a>(<a href=\"#!/api/Ext.form.Field\" rel=\"Ext.form.Field\" class=\"docClass\">Ext.form.Field</a>, {\n    //  Add functionality to Field&#39;s initComponent to enable the change event to bubble\n    initComponent : Ext.form.Field.prototype.initComponent.createSequence(function() {\n        this.enableBubble('change');\n    }),\n\n    //  We know that we want Field&#39;s events to bubble directly to the FormPanel.\n    getBubbleTarget : function() {\n        if (!this.formPanel) {\n            this.formPanel = this.findParentByType('form');\n        }\n        return this.formPanel;\n    }\n});\n\nvar myForm = new Ext.formPanel({\n    title: 'User Details',\n    items: [{\n        ...\n    }],\n    listeners: {\n        change: function() {\n            // Title goes red if form has been modified.\n            myForm.header.setStyle('color', 'red');\n        }\n    }\n});\n</code></pre>\n\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>events</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a><div class='sub-desc'><p>The event name to bubble, or an Array of event names.</p>\n</div></li></ul></div></div></div><div id='method-fireEvent' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-fireEvent' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-fireEvent' class='name expandable'>fireEvent</a>( <span class='pre'>eventName, args</span> ) : Boolean</div><div class='description'><div class='short'>Fires the specified event with the passed parameters (minus the event name). ...</div><div class='long'><p>Fires the specified event with the passed parameters (minus the event name).</p>\n\n\n<p>An event may be set to bubble up an Observable parent hierarchy (See <a href=\"#!/api/Ext.Component-method-getBubbleTarget\" rel=\"Ext.Component-method-getBubbleTarget\" class=\"docClass\">Ext.Component.getBubbleTarget</a>)\nby calling <a href=\"#!/api/Ext.util.Observable-method-enableBubble\" rel=\"Ext.util.Observable-method-enableBubble\" class=\"docClass\">enableBubble</a>.</p>\n\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to fire.</p>\n</div></li><li><span class='pre'>args</span> : Object...<div class='sub-desc'><p>Variable number of parameters are passed to handlers.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'>Boolean</span><div class='sub-desc'><p>returns false if any of the handlers return false otherwise it returns true.</p>\n</div></li></ul></div></div></div><div id='method-getNodeById' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-getNodeById' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-getNodeById' class='name expandable'>getNodeById</a>( <span class='pre'>id</span> ) : Node</div><div class='description'><div class='short'>Gets a node in this tree by its id. ...</div><div class='long'><p>Gets a node in this tree by its id.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>id</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'>Node</span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-getRootNode' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-getRootNode' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-getRootNode' class='name expandable'>getRootNode</a>( <span class='pre'></span> ) : Node</div><div class='description'><div class='short'>Returns the root node for this tree. ...</div><div class='long'><p>Returns the root node for this tree.</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'>Node</span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-hasListener' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-hasListener' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-hasListener' class='name expandable'>hasListener</a>( <span class='pre'>eventName</span> ) : Boolean</div><div class='description'><div class='short'>Checks to see if this object has any listeners for a specified event ...</div><div class='long'><p>Checks to see if this object has any listeners for a specified event</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to check for</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'>Boolean</span><div class='sub-desc'><p>True if the event is being listened for, else false</p>\n</div></li></ul></div></div></div><div id='method-on' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-on' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-on' class='name expandable'>on</a>( <span class='pre'>eventName, handler, [scope], [options]</span> )</div><div class='description'><div class='short'>Appends an event handler to this object (shorthand for addListener.) ...</div><div class='long'><p>Appends an event handler to this object (shorthand for <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a>.)</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The type of event to listen for</p>\n</div></li><li><span class='pre'>handler</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The method the event invokes</p>\n</div></li><li><span class='pre'>scope</span> : Object (optional)<div class='sub-desc'><p>The scope (<code><b>this</b></code> reference) in which the handler function is executed.\n<b>If omitted, defaults to the object which fired the event.</b></p>\n</div></li><li><span class='pre'>options</span> : Object (optional)<div class='sub-desc'><p>An object containing handler configuration.</p>\n</div></li></ul></div></div></div><div id='method-proxyNodeEvent' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-proxyNodeEvent' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-proxyNodeEvent' class='name expandable'>proxyNodeEvent</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'>private ...</div><div class='long'><p>private</p>\n</div></div></div><div id='method-purgeListeners' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-purgeListeners' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-purgeListeners' class='name expandable'>purgeListeners</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Removes all listeners for this object ...</div><div class='long'><p>Removes all listeners for this object</p>\n</div></div></div><div id='method-registerNode' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-registerNode' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-registerNode' class='name expandable'>registerNode</a>( <span class='pre'>node</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'>private ...</div><div class='long'><p>private</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>node</span> : Object<div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-relayEvents' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable-more.html#Ext-util-Observable-method-relayEvents' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-relayEvents' class='name expandable'>relayEvents</a>( <span class='pre'>o, events</span> )</div><div class='description'><div class='short'>Relays selected events from the specified Observable as if the events were fired by this. ...</div><div class='long'><p>Relays selected events from the specified Observable as if the events were fired by <tt><b>this</b></tt>.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>o</span> : Object<div class='sub-desc'><p>The Observable whose events this object is to relay.</p>\n</div></li><li><span class='pre'>events</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a><div class='sub-desc'><p>Array of event names to relay.</p>\n</div></li></ul></div></div></div><div id='method-removeListener' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-removeListener' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-removeListener' class='name expandable'>removeListener</a>( <span class='pre'>eventName, handler, [scope]</span> )</div><div class='description'><div class='short'>Removes an event handler. ...</div><div class='long'><p>Removes an event handler.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The type of event the handler was associated with.</p>\n</div></li><li><span class='pre'>handler</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The handler to remove. <b>This must be a reference to the function passed into the <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> call.</b></p>\n</div></li><li><span class='pre'>scope</span> : Object (optional)<div class='sub-desc'><p>The scope originally specified for the handler.</p>\n</div></li></ul></div></div></div><div id='method-resumeEvents' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-resumeEvents' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-resumeEvents' class='name expandable'>resumeEvents</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Resume firing events. ...</div><div class='long'><p>Resume firing events. (see <a href=\"#!/api/Ext.util.Observable-method-suspendEvents\" rel=\"Ext.util.Observable-method-suspendEvents\" class=\"docClass\">suspendEvents</a>)\nIf events were suspended using the <tt><b>queueSuspended</b></tt> parameter, then all\nevents fired during event suspension will be sent to any listeners now.</p>\n</div></div></div><div id='method-setRootNode' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-setRootNode' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-setRootNode' class='name expandable'>setRootNode</a>( <span class='pre'>node</span> ) : Node</div><div class='description'><div class='short'>Sets the root node for this tree. ...</div><div class='long'><p>Sets the root node for this tree.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>node</span> : Node<div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'>Node</span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-suspendEvents' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-suspendEvents' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-suspendEvents' class='name expandable'>suspendEvents</a>( <span class='pre'>queueSuspended</span> )</div><div class='description'><div class='short'>Suspend the firing of all events. ...</div><div class='long'><p>Suspend the firing of all events. (see <a href=\"#!/api/Ext.util.Observable-method-resumeEvents\" rel=\"Ext.util.Observable-method-resumeEvents\" class=\"docClass\">resumeEvents</a>)</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>queueSuspended</span> : Boolean<div class='sub-desc'><p>Pass as true to queue up suspended events to be fired\nafter the <a href=\"#!/api/Ext.util.Observable-method-resumeEvents\" rel=\"Ext.util.Observable-method-resumeEvents\" class=\"docClass\">resumeEvents</a> call instead of discarding all suspended events;</p>\n</div></li></ul></div></div></div><div id='method-toString' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-toString' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-toString' class='name expandable'>toString</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-un' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='defined-in docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-un' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Observable-method-un' class='name expandable'>un</a>( <span class='pre'>eventName, handler, [scope]</span> )</div><div class='description'><div class='short'>Removes an event handler (shorthand for removeListener.) ...</div><div class='long'><p>Removes an event handler (shorthand for <a href=\"#!/api/Ext.util.Observable-method-removeListener\" rel=\"Ext.util.Observable-method-removeListener\" class=\"docClass\">removeListener</a>.)</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The type of event the handler was associated with.</p>\n</div></li><li><span class='pre'>handler</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The handler to remove. <b>This must be a reference to the function passed into the <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> call.</b></p>\n</div></li><li><span class='pre'>scope</span> : Object (optional)<div class='sub-desc'><p>The scope originally specified for the handler.</p>\n</div></li></ul></div></div></div><div id='method-unregisterNode' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-method-unregisterNode' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-method-unregisterNode' class='name expandable'>unregisterNode</a>( <span class='pre'>node</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'>private ...</div><div class='long'><p>private</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>node</span> : Object<div class='sub-desc'>\n</div></li></ul></div></div></div></div></div><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-event'>Events</h3><div class='subsection'><div id='event-append' class='member first-child not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-append' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-append' class='name expandable'>append</a>( <span class='pre'>tree, parent, node, index</span> )</div><div class='description'><div class='short'>Fires when a new child node is appended to a node in this tree. ...</div><div class='long'><p>Fires when a new child node is appended to a node in this tree.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The newly appended node</p>\n</div></li><li><span class='pre'>index</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The index of the newly appended node</p>\n</div></li></ul></div></div></div><div id='event-beforeappend' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-beforeappend' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-beforeappend' class='name expandable'>beforeappend</a>( <span class='pre'>tree, parent, node</span> )</div><div class='description'><div class='short'>Fires before a new child is appended to a node in this tree, return false to cancel the append. ...</div><div class='long'><p>Fires before a new child is appended to a node in this tree, return false to cancel the append.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The child node to be appended</p>\n</div></li></ul></div></div></div><div id='event-beforeinsert' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-beforeinsert' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-beforeinsert' class='name expandable'>beforeinsert</a>( <span class='pre'>tree, parent, node, refNode</span> )</div><div class='description'><div class='short'>Fires before a new child is inserted in a node in this tree, return false to cancel the insert. ...</div><div class='long'><p>Fires before a new child is inserted in a node in this tree, return false to cancel the insert.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The child node to be inserted</p>\n</div></li><li><span class='pre'>refNode</span> : Node<div class='sub-desc'><p>The child node the node is being inserted before</p>\n</div></li></ul></div></div></div><div id='event-beforemove' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-beforemove' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-beforemove' class='name expandable'>beforemove</a>( <span class='pre'>tree, node, oldParent, newParent, index</span> )</div><div class='description'><div class='short'>Fires before a node is moved to a new location in the tree. ...</div><div class='long'><p>Fires before a node is moved to a new location in the tree. Return false to cancel the move.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The node being moved</p>\n</div></li><li><span class='pre'>oldParent</span> : Node<div class='sub-desc'><p>The parent of the node</p>\n</div></li><li><span class='pre'>newParent</span> : Node<div class='sub-desc'><p>The new parent the node is moving to</p>\n</div></li><li><span class='pre'>index</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The index it is being moved to</p>\n</div></li></ul></div></div></div><div id='event-beforeremove' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-beforeremove' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-beforeremove' class='name expandable'>beforeremove</a>( <span class='pre'>tree, parent, node</span> )</div><div class='description'><div class='short'>Fires before a child is removed from a node in this tree, return false to cancel the remove. ...</div><div class='long'><p>Fires before a child is removed from a node in this tree, return false to cancel the remove.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The child node to be removed</p>\n</div></li></ul></div></div></div><div id='event-insert' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-insert' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-insert' class='name expandable'>insert</a>( <span class='pre'>tree, parent, node, refNode</span> )</div><div class='description'><div class='short'>Fires when a new child node is inserted in a node in this tree. ...</div><div class='long'><p>Fires when a new child node is inserted in a node in this tree.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The child node inserted</p>\n</div></li><li><span class='pre'>refNode</span> : Node<div class='sub-desc'><p>The child node the node was inserted before</p>\n</div></li></ul></div></div></div><div id='event-move' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-move' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-move' class='name expandable'>move</a>( <span class='pre'>tree, node, oldParent, newParent, index</span> )</div><div class='description'><div class='short'>Fires when a node is moved to a new location in the tree ...</div><div class='long'><p>Fires when a node is moved to a new location in the tree</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The node moved</p>\n</div></li><li><span class='pre'>oldParent</span> : Node<div class='sub-desc'><p>The old parent of this node</p>\n</div></li><li><span class='pre'>newParent</span> : Node<div class='sub-desc'><p>The new parent of this node</p>\n</div></li><li><span class='pre'>index</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The index it was moved to</p>\n</div></li></ul></div></div></div><div id='event-remove' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.data.Tree'>Ext.data.Tree</span><br/><a href='source/Tree.html#Ext-data-Tree-event-remove' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.data.Tree-event-remove' class='name expandable'>remove</a>( <span class='pre'>tree, parent, node</span> )</div><div class='description'><div class='short'>Fires when a child node is removed from a node in this tree. ...</div><div class='long'><p>Fires when a child node is removed from a node in this tree.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>tree</span> : Tree<div class='sub-desc'><p>The owner tree</p>\n</div></li><li><span class='pre'>parent</span> : Node<div class='sub-desc'><p>The parent node</p>\n</div></li><li><span class='pre'>node</span> : Node<div class='sub-desc'><p>The child node removed</p>\n</div></li></ul></div></div></div></div></div></div></div>","superclasses":["Ext.util.Observable"],"meta":{},"requires":[],"html_meta":{},"statics":{"property":[],"cfg":[],"css_var":[],"method":[],"event":[],"css_mixin":[]},"files":[{"href":"Tree.html#Ext-data-Tree","filename":"Tree.js"}],"linenr":1,"members":{"property":[{"tagname":"property","owner":"Ext.data.Tree","meta":{},"name":"root","id":"property-root"}],"cfg":[{"tagname":"cfg","owner":"Ext.util.Observable","meta":{},"name":"listeners","id":"cfg-listeners"},{"tagname":"cfg","owner":"Ext.data.Tree","meta":{},"name":"pathSeparator","id":"cfg-pathSeparator"}],"css_var":[],"method":[{"tagname":"method","owner":"Ext.data.Tree","meta":{},"name":"constructor","id":"method-constructor"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"addEvents","id":"method-addEvents"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"addListener","id":"method-addListener"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"enableBubble","id":"method-enableBubble"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"fireEvent","id":"method-fireEvent"},{"tagname":"method","owner":"Ext.data.Tree","meta":{},"name":"getNodeById","id":"method-getNodeById"},{"tagname":"method","owner":"Ext.data.Tree","meta":{},"name":"getRootNode","id":"method-getRootNode"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"hasListener","id":"method-hasListener"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"on","id":"method-on"},{"tagname":"method","owner":"Ext.data.Tree","meta":{"private":true},"name":"proxyNodeEvent","id":"method-proxyNodeEvent"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"purgeListeners","id":"method-purgeListeners"},{"tagname":"method","owner":"Ext.data.Tree","meta":{"private":true},"name":"registerNode","id":"method-registerNode"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"relayEvents","id":"method-relayEvents"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"removeListener","id":"method-removeListener"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"resumeEvents","id":"method-resumeEvents"},{"tagname":"method","owner":"Ext.data.Tree","meta":{},"name":"setRootNode","id":"method-setRootNode"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"suspendEvents","id":"method-suspendEvents"},{"tagname":"method","owner":"Ext.data.Tree","meta":{"private":true},"name":"toString","id":"method-toString"},{"tagname":"method","owner":"Ext.util.Observable","meta":{},"name":"un","id":"method-un"},{"tagname":"method","owner":"Ext.data.Tree","meta":{"private":true},"name":"unregisterNode","id":"method-unregisterNode"}],"event":[{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"append","id":"event-append"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"beforeappend","id":"event-beforeappend"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"beforeinsert","id":"event-beforeinsert"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"beforemove","id":"event-beforemove"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"beforeremove","id":"event-beforeremove"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"insert","id":"event-insert"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"move","id":"event-move"},{"tagname":"event","owner":"Ext.data.Tree","meta":{},"name":"remove","id":"event-remove"}],"css_mixin":[]},"inheritable":null,"private":null,"component":false,"name":"Ext.data.Tree","singleton":false,"override":null,"inheritdoc":null,"id":"class-Ext.data.Tree","mixins":[],"mixedInto":[]});