+++ /dev/null
-<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.data.Node-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a> <a class="inner-link" href="#Ext.data.Node-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a> <a class="inner-link" href="#Ext.data.Node-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a> <a class="inner-link" href="#Ext.data.Node-configs"><img src="resources/images/default/s.gif" class="item-icon icon-config">Config Options</a> <a class="bookmark" href="../docs/?class=Ext.data.Node"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a> </div><div class="inheritance res-block"><pre class="res-block-inner"><a href="output/Ext.util.Observable.html" ext:member="" ext:cls="Ext.util.Observable">Observable</a>
- <img src="resources/elbow-end.gif">Node</pre></div><h1>Class <a href="source/Tree.html#cls-Ext.data.Node">Ext.data.Node</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.data</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/Tree.html#cls-Ext.data.Node">Tree.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/Tree.html#cls-Ext.data.Node">Node</a></td></tr><tr><td class="label">Subclasses:</td><td class="hd-info"><a href="output/Ext.tree.TreeNode.html" ext:cls="Ext.tree.TreeNode">TreeNode</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.util.Observable.html" ext:cls="Ext.util.Observable" ext:member="">Observable</a></td></tr></table><div class="description"></div><div class="hr"></div><a id="Ext.data.Node-configs"></a><h2>Config Options</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Config Options</th><th class="msource-header">Defined By</th></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-id"></a><b><a href="source/Tree.html#cfg-Ext.data.Node-id">id</a></b> : String<div class="mdesc">The id for this node. If one is not specified, one is generated.</div></td><td class="msource">Node</td></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-leaf"></a><b><a href="source/Tree.html#cfg-Ext.data.Node-leaf">leaf</a></b> : Boolean<div class="mdesc">true if this node is a leaf and does not have children</div></td><td class="msource">Node</td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-listeners"></a><b><a href="source/Observable.html#cfg-Ext.util.Observable-listeners">listeners</a></b> : Object<div class="mdesc"><div class="short">A config object containing one or more event handlers to be added to this
-object during initialization. This should ...</div><div class="long"><p>A config object containing one or more event handlers to be added to this
-object during initialization. This should be a valid listeners config object as specified in the
-<a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> example for attaching multiple handlers at once.</p>
-<br><p><b><u>DOM events from ExtJs <a href="output/Ext.Component.html" ext:cls="Ext.Component">Components</a></u></b></p>
-<br><p>While <i>some</i> ExtJs Component classes export selected DOM events (e.g. "click", "mouseover" etc), this
-is usually only done when extra value can be added. For example the <a href="output/Ext.DataView.html" ext:cls="Ext.DataView">DataView</a>'s
-<b><code><a href="output/Ext.DataView.html#Ext.DataView-click" ext:member="click" ext:cls="Ext.DataView">click</a></code></b> event passing the node clicked on. To access DOM
-events directly from a Component's HTMLElement, listeners must be added to the <i><a href="output/Ext.Component.html#Ext.Component-getEl" ext:member="getEl" ext:cls="Ext.Component">Element</a></i> after the Component
-has been rendered. A plugin can simplify this step:<pre><code><i>// Plugin is configured <b>with</b> a listeners config object.</i>
-<i>// The Component is appended to the argument list of all handler functions.</i>
-Ext.DomObserver = Ext.extend(Object, {
- constructor: <b>function</b>(config) {
- this.listeners = config.listeners ? config.listeners : config;
- },
-
- <i>// Component passes itself into plugin's init method</i>
- init: <b>function</b>(c) {
- <b>var</b> p, l = this.listeners;
- <b>for</b> (p <b>in</b> l) {
- <b>if</b> (Ext.isFunction(l[p])) {
- l[p] = this.createHandler(l[p], c);
- } <b>else</b> {
- l[p].fn = this.createHandler(l[p].fn, c);
- }
- }
-
- <i>// Add the listeners to the Element immediately following the render call</i>
- c.render = c.render.<a href="output/Function.html#Function-createSequence" ext:member="createSequence" ext:cls="Function">createSequence</a>(<b>function</b>() {
- <b>var</b> e = c.getEl();
- <b>if</b> (e) {
- e.on(l);
- }
- });
- },
-
- createHandler: <b>function</b>(fn, c) {
- <b>return</b> <b>function</b>(e) {
- fn.call(this, e, c);
- };
- }
-});
-
-<b>var</b> combo = <b>new</b> Ext.form.ComboBox({
-
- <i>// Collapse combo when its element is clicked on</i>
- plugins: [ <b>new</b> Ext.DomObserver({
- click: <b>function</b>(evt, comp) {
- comp.collapse();
- }
- })],
- store: myStore,
- typeAhead: true,
- mode: <em>'local'</em>,
- triggerAction: <em>'all'</em>
-});</code></pre></p></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#listeners" ext:member="#listeners" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.data.Node-props"></a><h2>Public Properties</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Property</th><th class="msource-header">Defined By</th></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-attributes"></a><b><a href="source/Tree.html#prop-Ext.data.Node-attributes">attributes</a></b> : Object<div class="mdesc">The attributes supplied for the node. You can use this property to access any custom attributes you supplied.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-childNodes"></a><b><a href="source/Tree.html#prop-Ext.data.Node-childNodes">childNodes</a></b> : Array<div class="mdesc">All child nodes of this node.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-firstChild"></a><b><a href="source/Tree.html#prop-Ext.data.Node-firstChild">firstChild</a></b> : Node<div class="mdesc">The first direct child node of this node, or null if this node has no child nodes.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-id"></a><b><a href="source/Tree.html#prop-Ext.data.Node-id">id</a></b> : String<div class="mdesc">The node id.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-lastChild"></a><b><a href="source/Tree.html#prop-Ext.data.Node-lastChild">lastChild</a></b> : Node<div class="mdesc">The last direct child node of this node, or null if this node has no child nodes.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-nextSibling"></a><b><a href="source/Tree.html#prop-Ext.data.Node-nextSibling">nextSibling</a></b> : Node<div class="mdesc">The node immediately following this node in the tree, or null if there is no sibling node.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-parentNode"></a><b><a href="source/Tree.html#prop-Ext.data.Node-parentNode">parentNode</a></b> : Node<div class="mdesc">The parent node for this node.</div></td><td class="msource">Node</td></tr><tr class="property-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-previousSibling"></a><b><a href="source/Tree.html#prop-Ext.data.Node-previousSibling">previousSibling</a></b> : Node<div class="mdesc">The node immediately preceding this node in the tree, or null if there is no sibling node.</div></td><td class="msource">Node</td></tr></tbody></table><a id="Ext.data.Node-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-Node"></a><b><a href="source/Tree.html#cls-Ext.data.Node">Node</a></b>( <code>Object attributes</code> )
- <div class="mdesc"><div class="short"></div><div class="long"><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>attributes</code> : Object<div class="sub-desc">The attributes/config for the node</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-addEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addEvents">addEvents</a></b>( <code>Object|String o</code>, <code>string Optional.</code> )
- :
- void<div class="mdesc"><div class="short">Adds the specified events to the list of events which this Observable may fire.</div><div class="long">Adds the specified events to the list of events which this Observable may fire.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>o</code> : Object|String<div class="sub-desc">Either an object with event names as properties with a value of <code>true</code>
-or the first event name string if multiple event names are being passed as separate parameters.</div></li><li><code>Optional.</code> : string<div class="sub-desc">Event name if multiple event names are being passed as separate parameters.
-Usage:<pre><code>this.addEvents(<em>'storeloaded'</em>, <em>'storecleared'</em>);</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addEvents" ext:member="#addEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-addListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-addListener">addListener</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Object options</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Appends an event handler to this object.</div><div class="long">Appends an event handler to this object.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to listen for.</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code><b>this</b></code> reference) in which the handler function is executed.
-<b>If omitted, defaults to the object which fired the event.</b></div></li><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing handler configuration.
-properties. This may contain any of the following properties:<ul>
-<li><b>scope</b> : Object<div class="sub-desc">The scope (<code><b>this</b></code> reference) in which the handler function is executed.
-<b>If omitted, defaults to the object which fired the event.</b></div></li>
-<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>
-<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>
-<li><b>buffer</b> : Number<div class="sub-desc">Causes the handler to be scheduled to run in an <a href="output/Ext.util.DelayedTask.html" ext:cls="Ext.util.DelayedTask">Ext.util.DelayedTask</a> delayed
-by the specified number of milliseconds. If the event fires again within that time, the original
-handler is <em>not</em> invoked, but the new handler is scheduled in its place.</div></li>
-<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>
-if the event was bubbled up from a child Observable.</div></li>
-</ul><br>
-<p>
-<b>Combining Options</b><br>
-Using the options argument, it is possible to combine different types of listeners:<br>
-<br>
-A delayed, one-time listener.
-<pre><code>myDataView.on(<em>'click'</em>, this.onClick, this, {
-single: true,
-delay: 100
-});</code></pre>
-<p>
-<b>Attaching multiple handlers in 1 call</b><br>
-The method also allows for a single argument to be passed which is a config object containing properties
-which specify multiple handlers.
-<p>
-<pre><code>myGridPanel.on({
-<em>'click'</em> : {
- fn: this.onClick,
- scope: this,
- delay: 100
-},
-<em>'mouseover'</em> : {
- fn: this.onMouseOver,
- scope: this
-},
-<em>'mouseout'</em> : {
- fn: this.onMouseOut,
- scope: this
-}
-});</code></pre>
-<p>
-Or a shorthand syntax:<br>
-<pre><code>myGridPanel.on({
-<em>'click'</em> : this.onClick,
-<em>'mouseover'</em> : this.onMouseOver,
-<em>'mouseout'</em> : this.onMouseOut,
- scope: this
-});</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addListener" ext:member="#addListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-appendChild"></a><b><a href="source/Tree.html#method-Ext.data.Node-appendChild">appendChild</a></b>( <code>Node/Array node</code> )
- :
- Node<div class="mdesc"><div class="short">Insert node(s) as the last child node of this node.</div><div class="long">Insert node(s) as the last child node of this node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node/Array<div class="sub-desc">The node or Array of nodes to append</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The appended node if single append, or null if an array was passed</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-bubble"></a><b><a href="source/Tree.html#method-Ext.data.Node-bubble">bubble</a></b>( <code>Function fn</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Array args</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Bubbles up the tree from this node, calling the specified function with each node. The arguments to the function
-will...</div><div class="long">Bubbles up the tree from this node, calling the specified function with each node. The arguments to the function
-will be the args provided or the current node. If the function returns false at any point,
-the bubble is stopped.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to call</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current Node.</div></li><li><code>args</code> : Array<div class="sub-desc">(optional) The args to call the function with (default to passing the current Node)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-cascade"></a><b><a href="source/Tree.html#method-Ext.data.Node-cascade">cascade</a></b>( <code>Function fn</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Array args</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Cascades down the tree from this node, calling the specified function with each node. The arguments to the function
-w...</div><div class="long">Cascades down the tree from this node, calling the specified function with each node. The arguments to the function
-will be the args provided or the current node. If the function returns false at any point,
-the cascade is stopped on that branch.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to call</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current Node.</div></li><li><code>args</code> : Array<div class="sub-desc">(optional) The args to call the function with (default to passing the current Node)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-contains"></a><b><a href="source/Tree.html#method-Ext.data.Node-contains">contains</a></b>( <code>Node node</code> )
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node is an ancestor (at any point) of the passed node.</div><div class="long">Returns true if this node is an ancestor (at any point) of the passed node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-destroy"></a><b><a href="source/Tree.html#method-Ext.data.Node-destroy">destroy</a></b>()
- :
- void<div class="mdesc"><div class="short">Destroys the node.</div><div class="long">Destroys the node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-eachChild"></a><b><a href="source/Tree.html#method-Ext.data.Node-eachChild">eachChild</a></b>( <code>Function fn</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Array args</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Interates the child nodes of this node, calling the specified function with each node. The arguments to the function
-...</div><div class="long">Interates the child nodes of this node, calling the specified function with each node. The arguments to the function
-will be the args provided or the current node. If the function returns false at any point,
-the iteration stops.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to call</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current Node in the iteration.</div></li><li><code>args</code> : Array<div class="sub-desc">(optional) The args to call the function with (default to passing the current Node)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-enableBubble"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-enableBubble">enableBubble</a></b>( <code>String/Array events</code> )
- :
- void<div class="mdesc"><div class="short">Enables events fired by this Observable to bubble up an owner hierarchy by calling
-this.getBubbleTarget() if present....</div><div class="long"><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling
-<code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>
-<p>This is commonly used by Ext.Components to bubble events to owner Containers. See <a href="output/Ext.Component.getBubbleTarget.html" ext:cls="Ext.Component.getBubbleTarget">Ext.Component.getBubbleTarget</a>. The default
-implementation in Ext.Component returns the Component's immediate owner. But if a known target is required, this can be overridden to
-access the required target more quickly.</p>
-<p>Example:</p><pre><code>Ext.override(Ext.form.Field, {
- <i>// Add functionality to Field's initComponent to enable the change event to bubble</i>
- initComponent : Ext.form.Field.prototype.initComponent.createSequence(<b>function</b>() {
- this.enableBubble(<em>'change'</em>);
- }),
-
- <i>// We know that we want Field's events to bubble directly to the FormPanel.</i>
- getBubbleTarget : <b>function</b>() {
- <b>if</b> (!this.formPanel) {
- this.formPanel = this.findParentByType(<em>'form'</em>);
- }
- <b>return</b> this.formPanel;
- }
-});
-
-<b>var</b> myForm = <b>new</b> Ext.formPanel({
- title: <em>'User Details'</em>,
- items: [{
- ...
- }],
- listeners: {
- change: <b>function</b>() {
- <i>// Title goes red <b>if</b> form has been modified.</i>
- myForm.header.setStyle(<em>'color'</em>, <em>'red'</em>);
- }
- }
-});</code></pre><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>events</code> : String/Array<div class="sub-desc">The event name to bubble, or an Array of event names.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#enableBubble" ext:member="#enableBubble" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-findChild"></a><b><a href="source/Tree.html#method-Ext.data.Node-findChild">findChild</a></b>( <code>String attribute</code>, <code>Mixed value</code>, <span title="Optional" class="optional">[<code>Boolean deep</code>]</span> )
- :
- Node<div class="mdesc"><div class="short">Finds the first child that has the attribute with the specified value.</div><div class="long">Finds the first child that has the attribute with the specified value.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>attribute</code> : String<div class="sub-desc">The attribute name</div></li><li><code>value</code> : Mixed<div class="sub-desc">The value to search for</div></li><li><code>deep</code> : Boolean<div class="sub-desc">(Optional) True to search through nodes deeper than the immediate children</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The found child or null if none was found</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-findChildBy"></a><b><a href="source/Tree.html#method-Ext.data.Node-findChildBy">findChildBy</a></b>( <code>Function fn</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Boolean deep</code>]</span> )
- :
- Node<div class="mdesc"><div class="short">Finds the first child by a custom function. The child matches if the function passed returns true.</div><div class="long">Finds the first child by a custom function. The child matches if the function passed returns <code>true</code>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">A function which must return <code>true</code> if the passed Node is the required Node.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the Node being tested.</div></li><li><code>deep</code> : Boolean<div class="sub-desc">(Optional) True to search through nodes deeper than the immediate children</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The found child or null if none was found</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-fireEvent"></a><b><a href="source/Observable.html#method-Ext.util.Observable-fireEvent">fireEvent</a></b>( <code>String eventName</code>, <code>Object... args</code> )
- :
- Boolean<div class="mdesc"><div class="short">Fires the specified event with the passed parameters (minus the event name).
-An event may be set to bubble up an Obse...</div><div class="long"><p>Fires the specified event with the passed parameters (minus the event name).</p>
-<p>An event may be set to bubble up an Observable parent hierarchy (See <a href="output/Ext.Component.html#Ext.Component-getBubbleTarget" ext:member="getBubbleTarget" ext:cls="Ext.Component">Ext.Component.getBubbleTarget</a>)
-by calling <a href="output/Ext.util.Observable.html#Ext.util.Observable-enableBubble" ext:member="enableBubble" ext:cls="Ext.util.Observable">enableBubble</a>.</p><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to fire.</div></li><li><code>args</code> : Object...<div class="sub-desc">Variable number of parameters are passed to handlers.</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">returns false if any of the handlers return false otherwise it returns true.</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#fireEvent" ext:member="#fireEvent" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-getDepth"></a><b><a href="source/Tree.html#method-Ext.data.Node-getDepth">getDepth</a></b>()
- :
- Number<div class="mdesc"><div class="short">Returns depth of this node (the root node has a depth of 0)</div><div class="long">Returns depth of this node (the root node has a depth of 0)<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-getOwnerTree"></a><b><a href="source/Tree.html#method-Ext.data.Node-getOwnerTree">getOwnerTree</a></b>()
- :
- Tree<div class="mdesc"><div class="short">Returns the tree this node is in.</div><div class="long">Returns the tree this node is in.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Tree</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-getPath"></a><b><a href="source/Tree.html#method-Ext.data.Node-getPath">getPath</a></b>( <span title="Optional" class="optional">[<code>String attr</code>]</span> )
- :
- String<div class="mdesc"><div class="short">Returns the path for this node. The path can be used to expand or select this node programmatically.</div><div class="long">Returns the path for this node. The path can be used to expand or select this node programmatically.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>attr</code> : String<div class="sub-desc">(optional) The attr to use for the path (defaults to the node's id)</div></li></ul><strong>Returns:</strong><ul><li><code>String</code><div class="sub-desc">The path</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-hasChildNodes"></a><b><a href="source/Tree.html#method-Ext.data.Node-hasChildNodes">hasChildNodes</a></b>()
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node has one or more child nodes, else false.</div><div class="long">Returns true if this node has one or more child nodes, else false.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-hasListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-hasListener">hasListener</a></b>( <code>String eventName</code> )
- :
- Boolean<div class="mdesc"><div class="short">Checks to see if this object has any listeners for a specified event</div><div class="long">Checks to see if this object has any listeners for a specified event<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to check for</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if the event is being listened for, else false</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#hasListener" ext:member="#hasListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-indexOf"></a><b><a href="source/Tree.html#method-Ext.data.Node-indexOf">indexOf</a></b>( <code>Node node</code> )
- :
- Number<div class="mdesc"><div class="short">Returns the index of a child node</div><div class="long">Returns the index of a child node<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">The index of the node or -1 if it was not found</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-insertBefore"></a><b><a href="source/Tree.html#method-Ext.data.Node-insertBefore">insertBefore</a></b>( <code>Node node</code>, <code>Node refNode</code> )
- :
- Node<div class="mdesc"><div class="short">Inserts the first node before the second node in this nodes childNodes collection.</div><div class="long">Inserts the first node before the second node in this nodes childNodes collection.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node<div class="sub-desc">The node to insert</div></li><li><code>refNode</code> : Node<div class="sub-desc">The node to insert before (if null the node is appended)</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The inserted node</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-isAncestor"></a><b><a href="source/Tree.html#method-Ext.data.Node-isAncestor">isAncestor</a></b>( <code>Node node</code> )
- :
- Boolean<div class="mdesc"><div class="short">Returns true if the passed node is an ancestor (at any point) of this node.</div><div class="long">Returns true if the passed node is an ancestor (at any point) of this node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-isExpandable"></a><b><a href="source/Tree.html#method-Ext.data.Node-isExpandable">isExpandable</a></b>()
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node has one or more child nodes, or if the expandable
-node attribute is explicitly specified as...</div><div class="long">Returns true if this node has one or more child nodes, or if the <tt>expandable</tt>
-node attribute is explicitly specified as true (see <a href="output/Ext.data.Node.html#Ext.data.Node-attributes" ext:member="attributes" ext:cls="Ext.data.Node">attributes</a>), otherwise returns false.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-isFirst"></a><b><a href="source/Tree.html#method-Ext.data.Node-isFirst">isFirst</a></b>()
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node is the first child of its parent</div><div class="long">Returns true if this node is the first child of its parent<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-isLast"></a><b><a href="source/Tree.html#method-Ext.data.Node-isLast">isLast</a></b>()
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node is the last child of its parent</div><div class="long">Returns true if this node is the last child of its parent<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-isLeaf"></a><b><a href="source/Tree.html#method-Ext.data.Node-isLeaf">isLeaf</a></b>()
- :
- Boolean<div class="mdesc"><div class="short">Returns true if this node is a leaf</div><div class="long">Returns true if this node is a leaf<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-item"></a><b><a href="source/Tree.html#method-Ext.data.Node-item">item</a></b>( <code>Number index</code> )
- :
- Node<div class="mdesc"><div class="short">Returns the child node at the specified index.</div><div class="long">Returns the child node at the specified index.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>index</code> : Number<div class="sub-desc"></div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-on"></a><b><a href="source/Observable.html#method-Ext.util.Observable-on">on</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Object options</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Appends an event handler to this object (shorthand for addListener.)</div><div class="long">Appends an event handler to this object (shorthand for <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a>.)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code><b>this</b></code> reference) in which the handler function is executed.
-<b>If omitted, defaults to the object which fired the event.</b></div></li><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing handler configuration.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#on" ext:member="#on" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-purgeListeners"></a><b><a href="source/Observable.html#method-Ext.util.Observable-purgeListeners">purgeListeners</a></b>()
- :
- void<div class="mdesc"><div class="short">Removes all listeners for this object</div><div class="long">Removes all listeners for this object<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#purgeListeners" ext:member="#purgeListeners" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-relayEvents"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-relayEvents">relayEvents</a></b>( <code>Object o</code>, <code>Array events</code> )
- :
- void<div class="mdesc"><div class="short">Relays selected events from the specified Observable as if the events were fired by this.</div><div class="long">Relays selected events from the specified Observable as if the events were fired by <tt><b>this</b></tt>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>o</code> : Object<div class="sub-desc">The Observable whose events this object is to relay.</div></li><li><code>events</code> : Array<div class="sub-desc">Array of event names to relay.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#relayEvents" ext:member="#relayEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-remove"></a><b><a href="source/Tree.html#method-Ext.data.Node-remove">remove</a></b>( <code>Boolean destroy</code> )
- :
- Node<div class="mdesc"><div class="short">Removes this node from its parent</div><div class="long">Removes this node from its parent<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>destroy</code> : Boolean<div class="sub-desc"><tt>true</tt> to destroy the node upon removal. Defaults to <tt>false</tt>.</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">this</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-removeAll"></a><b><a href="source/Tree.html#method-Ext.data.Node-removeAll">removeAll</a></b>( <code>Boolean destroy</code> )
- :
- Node<div class="mdesc"><div class="short">Removes all child nodes from this node.</div><div class="long">Removes all child nodes from this node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>destroy</code> : Boolean<div class="sub-desc"><tt>true</tt> to destroy the node upon removal. Defaults to <tt>false</tt>.</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">this</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-removeChild"></a><b><a href="source/Tree.html#method-Ext.data.Node-removeChild">removeChild</a></b>( <code>Node node</code>, <code>Boolean destroy</code> )
- :
- Node<div class="mdesc"><div class="short">Removes a child node from this node.</div><div class="long">Removes a child node from this node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>node</code> : Node<div class="sub-desc">The node to remove</div></li><li><code>destroy</code> : Boolean<div class="sub-desc"><tt>true</tt> to destroy the node upon removal. Defaults to <tt>false</tt>.</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The removed node</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-removeListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-removeListener">removeListener</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Removes an event handler.</div><div class="long">Removes an event handler.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#removeListener" ext:member="#removeListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-replaceChild"></a><b><a href="source/Tree.html#method-Ext.data.Node-replaceChild">replaceChild</a></b>( <code>Node newChild</code>, <code>Node oldChild</code> )
- :
- Node<div class="mdesc"><div class="short">Replaces one child node in this node with another.</div><div class="long">Replaces one child node in this node with another.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>newChild</code> : Node<div class="sub-desc">The replacement node</div></li><li><code>oldChild</code> : Node<div class="sub-desc">The node to replace</div></li></ul><strong>Returns:</strong><ul><li><code>Node</code><div class="sub-desc">The replaced node</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-resumeEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-resumeEvents">resumeEvents</a></b>()
- :
- void<div class="mdesc"><div class="short">Resume firing events. (see suspendEvents)
-If events were suspended using the queueSuspended parameter, then all
-event...</div><div class="long">Resume firing events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-suspendEvents" ext:member="suspendEvents" ext:cls="Ext.util.Observable">suspendEvents</a>)
-If events were suspended using the <tt><b>queueSuspended</b></tt> parameter, then all
-events fired during event suspension will be sent to any listeners now.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#resumeEvents" ext:member="#resumeEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-setId"></a><b><a href="source/Tree.html#method-Ext.data.Node-setId">setId</a></b>( <code>String id</code> )
- :
- void<div class="mdesc"><div class="short">Changes the id of this node.</div><div class="long">Changes the id of this node.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>id</code> : String<div class="sub-desc">The new id for the node.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-sort"></a><b><a href="source/Tree.html#method-Ext.data.Node-sort">sort</a></b>( <code>Function fn</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Sorts this nodes children using the supplied sort function.</div><div class="long">Sorts this nodes children using the supplied sort function.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">A function which, when passed two Nodes, returns -1, 0 or 1 depending upon required sort order.</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional)The scope (<code>this</code> reference) in which the function is executed. Defaults to the browser window.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-suspendEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-suspendEvents">suspendEvents</a></b>( <code>Boolean queueSuspended</code> )
- :
- void<div class="mdesc"><div class="short">Suspend the firing of all events. (see resumeEvents)</div><div class="long">Suspend the firing of all events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a>)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>queueSuspended</code> : Boolean<div class="sub-desc">Pass as true to queue up suspended events to be fired
-after the <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a> call instead of discarding all suspended events;</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#suspendEvents" ext:member="#suspendEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-un"></a><b><a href="source/Observable.html#method-Ext.util.Observable-un">un</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span> )
- :
- void<div class="mdesc"><div class="short">Removes an event handler (shorthand for removeListener.)</div><div class="long">Removes an event handler (shorthand for <a href="output/Ext.util.Observable.html#Ext.util.Observable-removeListener" ext:member="removeListener" ext:cls="Ext.util.Observable">removeListener</a>.)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#un" ext:member="#un" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.data.Node-events"></a><h2>Public Events</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Event</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-append"></a><b><a href="source/Tree.html#event-Ext.data.Node-append">append</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code>, <code>Number index</code> )
- <div class="mdesc"><div class="short">Fires when a new child node is appended</div><div class="long">Fires when a new child node is appended<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The newly appended node</div></li><li><code>index</code> : Number<div class="sub-desc">The index of the newly appended node</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-beforeappend"></a><b><a href="source/Tree.html#event-Ext.data.Node-beforeappend">beforeappend</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code> )
- <div class="mdesc"><div class="short">Fires before a new child is appended, return false to cancel the append.</div><div class="long">Fires before a new child is appended, return false to cancel the append.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The child node to be appended</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-beforeinsert"></a><b><a href="source/Tree.html#event-Ext.data.Node-beforeinsert">beforeinsert</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code>, <code>Node refNode</code> )
- <div class="mdesc"><div class="short">Fires before a new child is inserted, return false to cancel the insert.</div><div class="long">Fires before a new child is inserted, return false to cancel the insert.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The child node to be inserted</div></li><li><code>refNode</code> : Node<div class="sub-desc">The child node the node is being inserted before</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-beforemove"></a><b><a href="source/Tree.html#event-Ext.data.Node-beforemove">beforemove</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node oldParent</code>, <code>Node newParent</code>, <code>Number index</code> )
- <div class="mdesc"><div class="short">Fires before this node is moved to a new location in the tree. Return false to cancel the move.</div><div class="long">Fires before this node is moved to a new location in the tree. Return false to cancel the move.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>oldParent</code> : Node<div class="sub-desc">The parent of this node</div></li><li><code>newParent</code> : Node<div class="sub-desc">The new parent this node is moving to</div></li><li><code>index</code> : Number<div class="sub-desc">The index it is being moved to</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-beforeremove"></a><b><a href="source/Tree.html#event-Ext.data.Node-beforeremove">beforeremove</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code> )
- <div class="mdesc"><div class="short">Fires before a child is removed, return false to cancel the remove.</div><div class="long">Fires before a child is removed, return false to cancel the remove.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The child node to be removed</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-insert"></a><b><a href="source/Tree.html#event-Ext.data.Node-insert">insert</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code>, <code>Node refNode</code> )
- <div class="mdesc"><div class="short">Fires when a new child node is inserted.</div><div class="long">Fires when a new child node is inserted.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The child node inserted</div></li><li><code>refNode</code> : Node<div class="sub-desc">The child node the node was inserted before</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-move"></a><b><a href="source/Tree.html#event-Ext.data.Node-move">move</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node oldParent</code>, <code>Node newParent</code>, <code>Number index</code> )
- <div class="mdesc"><div class="short">Fires when this node is moved to a new location in the tree</div><div class="long">Fires when this node is moved to a new location in the tree<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>oldParent</code> : Node<div class="sub-desc">The old parent of this node</div></li><li><code>newParent</code> : Node<div class="sub-desc">The new parent of this node</div></li><li><code>index</code> : Number<div class="sub-desc">The index it was moved to</div></li></ul></div></div></div></td><td class="msource">Node</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Node-remove"></a><b><a href="source/Tree.html#event-Ext.data.Node-remove">remove</a></b> :
- ( <code>Tree tree</code>, <code>Node this</code>, <code>Node node</code> )
- <div class="mdesc"><div class="short">Fires when a child node is removed</div><div class="long">Fires when a child node is removed<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>tree</code> : Tree<div class="sub-desc">The owner tree</div></li><li><code>this</code> : Node<div class="sub-desc">This node</div></li><li><code>node</code> : Node<div class="sub-desc">The removed node</div></li></ul></div></div></div></td><td class="msource">Node</td></tr></tbody></table></div>
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git.ithinksw.org / extjs.git / blobdiff