docs/output/Ext.grid.CheckboxSelectionModel.html

   1 <div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.grid.CheckboxSelectionModel-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.grid.CheckboxSelectionModel-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.grid.CheckboxSelectionModel-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="inner-link" href="#Ext.grid.CheckboxSelectionModel-configs"><img src="resources/images/default/s.gif" class="item-icon icon-config">Config Options</a>&#13;<a class="bookmark" href="../docs/?class=Ext.grid.CheckboxSelectionModel"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</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>
   2   <img src="resources/elbow-end.gif"><a href="output/Ext.grid.AbstractSelectionModel.html" ext:member="" ext:cls="Ext.grid.AbstractSelectionModel">AbstractSelectionModel</a>
   3     <img src="resources/elbow-end.gif"><a href="output/Ext.grid.RowSelectionModel.html" ext:member="" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a>
   4       <img src="resources/elbow-end.gif">CheckboxSelectionModel</pre></div><h1>Class <a href="source/CheckboxSelectionModel.html#cls-Ext.grid.CheckboxSelectionModel">Ext.grid.CheckboxSelectionModel</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.grid</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/CheckboxSelectionModel.html#cls-Ext.grid.CheckboxSelectionModel">CheckboxSelectionModel.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/CheckboxSelectionModel.html#cls-Ext.grid.CheckboxSelectionModel">CheckboxSelectionModel</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.grid.RowSelectionModel.html" ext:cls="Ext.grid.RowSelectionModel" ext:member="">RowSelectionModel</a></td></tr></table><div class="description">A custom selection model that renders a column of checkboxes that can be toggled to select or deselect rows.</div><div class="hr"></div><a id="Ext.grid.CheckboxSelectionModel-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">&nbsp;</a></td><td class="sig"><a id="Ext.grid.CheckboxSelectionModel-checkOnly"></a><b><a href="source/CheckboxSelectionModel.html#cfg-Ext.grid.CheckboxSelectionModel-checkOnly">checkOnly</a></b> : Boolean<div class="mdesc"><tt>true</tt> if rows can only be selected by clicking on the
   5 checkbox column (defaults to <tt>false</tt>).</div></td><td class="msource">CheckboxSelectionModel</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.CheckboxSelectionModel-header"></a><b><a href="source/CheckboxSelectionModel.html#cfg-Ext.grid.CheckboxSelectionModel-header">header</a></b> : String<div class="mdesc"><div class="short">Any valid text or HTML fragment to display in the header cell for the
   6 checkbox column.  Defaults to:'&amp;lt;div class="x...</div><div class="long">Any valid text or HTML fragment to display in the header cell for the
   7 checkbox column.  Defaults to:<pre><code><em>'&lt;div class=<em>"x-grid3-hd-checker"</em>>&#38;#160;&lt;/div>'</em></tt></code></pre>
   8 The default CSS class of <tt>'x-grid3-hd-checker'</tt> displays a checkbox in the header
   9 and provides support for automatic check all/none behavior on header click. This string
  10 can be replaced by any valid HTML fragment, including a simple text string (e.g.,
  11 <tt>'Select Rows'</tt>), but the automatic check all/none behavior will only work if the
  12 <tt>'x-grid3-hd-checker'</tt> class is supplied.</div></div></td><td class="msource">CheckboxSelectionModel</td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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
  13 object during initialization.  This should ...</div><div class="long"><p>A config object containing one or more event handlers to be added to this
  14 object during initialization.  This should be a valid listeners config object as specified in the
  15 <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>
  16 <br><p><b><u>DOM events from ExtJs <a href="output/Ext.Component.html" ext:cls="Ext.Component">Components</a></u></b></p>
  17 <br><p>While <i>some</i> ExtJs Component classes export selected DOM events (e.g. "click", "mouseover" etc), this
  18 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
  19 <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
  20 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
  21 has been rendered. A plugin can simplify this step:<pre><code><i>// Plugin is configured <b>with</b> a listeners config object.</i>
  22 <i>// The Component is appended to the argument list of all handler functions.</i>
  23 Ext.DomObserver = Ext.extend(Object, {
  24     constructor: <b>function</b>(config) {
  25         this.listeners = config.listeners ? config.listeners : config;
  26     },
  27
  28     <i>// Component passes itself into plugin&#39;s init method</i>
  29     init: <b>function</b>(c) {
  30         <b>var</b> p, l = this.listeners;
  31         <b>for</b> (p <b>in</b> l) {
  32             <b>if</b> (Ext.isFunction(l[p])) {
  33                 l[p] = this.createHandler(l[p], c);
  34             } <b>else</b> {
  35                 l[p].fn = this.createHandler(l[p].fn, c);
  36             }
  37         }
  38
  39         <i>// Add the listeners to the Element immediately following the render call</i>
  40         c.render = c.render.<a href="output/Function.html#Function-createSequence" ext:member="createSequence" ext:cls="Function">createSequence</a>(<b>function</b>() {
  41             <b>var</b> e = c.getEl();
  42             <b>if</b> (e) {
  43                 e.on(l);
  44             }
  45         });
  46     },
  47
  48     createHandler: <b>function</b>(fn, c) {
  49         <b>return</b> <b>function</b>(e) {
  50             fn.call(this, e, c);
  51         };
  52     }
  53 });
  54
  55 <b>var</b> combo = <b>new</b> Ext.form.ComboBox({
  56
  57     <i>// Collapse combo when its element is clicked on</i>
  58     plugins: [ <b>new</b> Ext.DomObserver({
  59         click: <b>function</b>(evt, comp) {
  60             comp.collapse();
  61         }
  62     })],
  63     store: myStore,
  64     typeAhead: true,
  65     mode: <em>'local'</em>,
  66     triggerAction: <em>'all'</em>
  67 });</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><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-moveEditorOnEnter"></a><b><a href="source/RowSelectionModel.html#cfg-Ext.grid.RowSelectionModel-moveEditorOnEnter">moveEditorOnEnter</a></b> : Boolean<div class="mdesc"><div class="short">false to turn off moving the editor to the next row down when the enter key is pressed
  68 or the next row up when shift ...</div><div class="long"><tt>false</tt> to turn off moving the editor to the next row down when the enter key is pressed
  69 or the next row up when shift + enter keys are pressed.</div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#moveEditorOnEnter" ext:member="#moveEditorOnEnter" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="config-row  inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-singleSelect"></a><b><a href="source/RowSelectionModel.html#cfg-Ext.grid.RowSelectionModel-singleSelect">singleSelect</a></b> : Boolean<div class="mdesc"><tt>true</tt> to allow selection of only one row at a time (defaults to <tt>false</tt>
  70 allowing multiple selections)</div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#singleSelect" ext:member="#singleSelect" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="config-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.CheckboxSelectionModel-sortable"></a><b><a href="source/CheckboxSelectionModel.html#cfg-Ext.grid.CheckboxSelectionModel-sortable">sortable</a></b> : Boolean<div class="mdesc"><tt>true</tt> if the checkbox column is sortable (defaults to
  71 <tt>false</tt>).</div></td><td class="msource">CheckboxSelectionModel</td></tr><tr class="config-row  "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.CheckboxSelectionModel-width"></a><b><a href="source/CheckboxSelectionModel.html#cfg-Ext.grid.CheckboxSelectionModel-width">width</a></b> : Number<div class="mdesc">The default width in pixels of the checkbox column (defaults to <tt>20</tt>).</div></td><td class="msource">CheckboxSelectionModel</td></tr></tbody></table><a id="Ext.grid.CheckboxSelectionModel-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  inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.AbstractSelectionModel-grid"></a><b><a href="source/AbstractSelectionModel.html#prop-Ext.grid.AbstractSelectionModel-grid">grid</a></b> : Object<div class="mdesc">The GridPanel for which this SelectionModel is handling selection. Read-only.</div></td><td class="msource"><a href="output/Ext.grid.AbstractSelectionModel.html#grid" ext:member="#grid" ext:cls="Ext.grid.AbstractSelectionModel">AbstractSelectionModel</a></td></tr></tbody></table><a id="Ext.grid.CheckboxSelectionModel-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">&nbsp;</a></td><td class="sig"><a id="Ext.grid.CheckboxSelectionModel-CheckboxSelectionModel"></a><b><a href="source/CheckboxSelectionModel.html#cls-Ext.grid.CheckboxSelectionModel">CheckboxSelectionModel</a></b>(&nbsp;<code>Object&nbsp;config</code>&nbsp;)
  72     <div class="mdesc"><div class="short"></div><div class="long"><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>config</code> : Object<div class="sub-desc">The configuration options</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">CheckboxSelectionModel</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>Object|String&nbsp;o</code>,&nbsp;<code>string&nbsp;Optional.</code>&nbsp;)
  73     :
  74                                         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>
  75 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.
  76 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">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
  77     :
  78                                         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.
  79 <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.
  80 properties. This may contain any of the following properties:<ul>
  81 <li><b>scope</b> : Object<div class="sub-desc">The scope (<code><b>this</b></code> reference) in which the handler function is executed.
  82 <b>If omitted, defaults to the object which fired the event.</b></div></li>
  83 <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>
  84 <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>
  85 <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
  86 by the specified number of milliseconds. If the event fires again within that time, the original
  87 handler is <em>not</em> invoked, but the new handler is scheduled in its place.</div></li>
  88 <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>
  89 if the event was bubbled up from a child Observable.</div></li>
  90 </ul><br>
  91 <p>
  92 <b>Combining Options</b><br>
  93 Using the options argument, it is possible to combine different types of listeners:<br>
  94 <br>
  95 A delayed, one-time listener.
  96 <pre><code>myDataView.on(<em>'click'</em>, this.onClick, this, {
  97 single: true,
  98 delay: 100
  99 });</code></pre>
 100 <p>
 101 <b>Attaching multiple handlers in 1 call</b><br>
 102 The method also allows for a single argument to be passed which is a config object containing properties
 103 which specify multiple handlers.
 104 <p>
 105 <pre><code>myGridPanel.on({
 106 <em>'click'</em> : {
 107     fn: this.onClick,
 108     scope: this,
 109     delay: 100
 110 },
 111 <em>'mouseover'</em> : {
 112     fn: this.onMouseOver,
 113     scope: this
 114 },
 115 <em>'mouseout'</em> : {
 116     fn: this.onMouseOut,
 117     scope: this
 118 }
 119 });</code></pre>
 120 <p>
 121 Or a shorthand syntax:<br>
 122 <pre><code>myGridPanel.on({
 123 <em>'click'</em> : this.onClick,
 124 <em>'mouseover'</em> : this.onMouseOver,
 125 <em>'mouseout'</em> : this.onMouseOut,
 126  scope: this
 127 });</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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-clearSelections"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-clearSelections">clearSelections</a></b>(&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;fast</code>]</span>&nbsp;)
 128     :
 129                                         void<div class="mdesc"><div class="short">Clears all selections if the selection model
 130 is not locked.</div><div class="long">Clears all selections if the selection model
 131 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is not locked</a>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fast</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to bypass the
 132 conditional checks and events described in <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-deselectRow" ext:member="deselectRow" ext:cls="Ext.grid.RowSelectionModel">deselectRow</a>.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#clearSelections" ext:member="#clearSelections" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-deselectRange"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-deselectRange">deselectRange</a></b>(&nbsp;<code>Number&nbsp;startRow</code>,&nbsp;<code>Number&nbsp;endRow</code>&nbsp;)
 133     :
 134                                         void<div class="mdesc"><div class="short">Deselects a range of rows if the selection model
 135 is not locked.
 136 All rows in between startRow and endRow are also de...</div><div class="long">Deselects a range of rows if the selection model
 137 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is not locked</a>.
 138 All rows in between startRow and endRow are also deselected.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>startRow</code> : Number<div class="sub-desc">The index of the first row in the range</div></li><li><code>endRow</code> : Number<div class="sub-desc">The index of the last row in the range</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#deselectRange" ext:member="#deselectRange" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-deselectRow"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-deselectRow">deselectRow</a></b>(&nbsp;<code>Number&nbsp;row</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;preventViewNotify</code>]</span>&nbsp;)
 139     :
 140                                         void<div class="mdesc"><div class="short">Deselects a row.  Before deselecting a row, checks if the selection model
 141 is locked.
 142 If this check is satisfied the r...</div><div class="long">Deselects a row.  Before deselecting a row, checks if the selection model
 143 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is locked</a>.
 144 If this check is satisfied the row will be deselected and followed up by
 145 firing the <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-rowdeselect" ext:member="rowdeselect" ext:cls="Ext.grid.RowSelectionModel">rowdeselect</a> and <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-selectionchange" ext:member="selectionchange" ext:cls="Ext.grid.RowSelectionModel">selectionchange</a> events.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>row</code> : Number<div class="sub-desc">The index of the row to deselect</div></li><li><code>preventViewNotify</code> : Boolean<div class="sub-desc">(optional) Specify <tt>true</tt> to
 146 prevent notifying the view (disables updating the selected appearance)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#deselectRow" ext:member="#deselectRow" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-each"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-each">each</a></b>(&nbsp;<code>Function&nbsp;fn</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
 147     :
 148                                         Boolean<div class="mdesc"><div class="short">Calls the passed function with each selection. If the function returns
 149 false, iteration is stopped and this function ...</div><div class="long">Calls the passed function with each selection. If the function returns
 150 <tt>false</tt>, iteration is stopped and this function returns
 151 <tt>false</tt>. Otherwise it returns <tt>true</tt>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The function to call upon each iteration. It is passed the selected <a href="output/Ext.data.Record.html" ext:cls="Ext.data.Record">Record</a>.</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 this RowSelectionModel.</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">true if all selections were iterated</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#each" ext:member="#each" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>String/Array&nbsp;events</code>&nbsp;)
 152     :
 153                                         void<div class="mdesc"><div class="short">Enables events fired by this Observable to bubble up an owner hierarchy by calling
 154 this.getBubbleTarget() if present....</div><div class="long"><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling
 155 <code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>
 156 <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
 157 implementation in Ext.Component returns the Component's immediate owner. But if a known target is required, this can be overridden to
 158 access the required target more quickly.</p>
 159 <p>Example:</p><pre><code>Ext.override(Ext.form.Field, {
 160     <i>//  Add functionality to Field&#39;s initComponent to enable the change event to bubble</i>
 161     initComponent : Ext.form.Field.prototype.initComponent.createSequence(<b>function</b>() {
 162         this.enableBubble(<em>'change'</em>);
 163     }),
 164
 165     <i>//  We know that we want Field&#39;s events to bubble directly to the FormPanel.</i>
 166     getBubbleTarget : <b>function</b>() {
 167         <b>if</b> (!this.formPanel) {
 168             this.formPanel = this.findParentByType(<em>'form'</em>);
 169         }
 170         <b>return</b> this.formPanel;
 171     }
 172 });
 173
 174 <b>var</b> myForm = <b>new</b> Ext.formPanel({
 175     title: <em>'User Details'</em>,
 176     items: [{
 177         ...
 178     }],
 179     listeners: {
 180         change: <b>function</b>() {
 181             <i>// Title goes red <b>if</b> form has been modified.</i>
 182             myForm.header.setStyle(<em>'color'</em>, <em>'red'</em>);
 183         }
 184     }
 185 });</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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Object...&nbsp;args</code>&nbsp;)
 186     :
 187                                         Boolean<div class="mdesc"><div class="short">Fires the specified event with the passed parameters (minus the event name).
 188 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>
 189 <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>)
 190 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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-getCount"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-getCount">getCount</a></b>()
 191     :
 192                                         Number<div class="mdesc"><div class="short">Gets the number of selected rows.</div><div class="long">Gets the number of selected rows.<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"><a href="output/Ext.grid.RowSelectionModel.html#getCount" ext:member="#getCount" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-getSelected"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-getSelected">getSelected</a></b>()
 193     :
 194                                         Record<div class="mdesc"><div class="short">Returns the first selected record.</div><div class="long">Returns the first selected record.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Record</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#getSelected" ext:member="#getSelected" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-getSelections"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-getSelections">getSelections</a></b>()
 195     :
 196                                         Array<div class="mdesc"><div class="short">Returns the selected records</div><div class="long">Returns the selected records<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li><code>Array</code><div class="sub-desc">Array of selected records</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#getSelections" ext:member="#getSelections" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>&nbsp;)
 197     :
 198                                         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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-hasNext"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-hasNext">hasNext</a></b>()
 199     :
 200                                         Boolean<div class="mdesc"><div class="short">Returns true if there is a next record to select</div><div class="long">Returns true if there is a next record to select<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"><a href="output/Ext.grid.RowSelectionModel.html#hasNext" ext:member="#hasNext" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-hasPrevious"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-hasPrevious">hasPrevious</a></b>()
 201     :
 202                                         Boolean<div class="mdesc"><div class="short">Returns true if there is a previous record to select</div><div class="long">Returns true if there is a previous record to select<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"><a href="output/Ext.grid.RowSelectionModel.html#hasPrevious" ext:member="#hasPrevious" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-hasSelection"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-hasSelection">hasSelection</a></b>()
 203     :
 204                                         Boolean<div class="mdesc"><div class="short">Returns true if there is a selection.</div><div class="long">Returns <tt>true</tt> if there is a selection.<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"><a href="output/Ext.grid.RowSelectionModel.html#hasSelection" ext:member="#hasSelection" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-isIdSelected"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-isIdSelected">isIdSelected</a></b>(&nbsp;<code>String&nbsp;id</code>&nbsp;)
 205     :
 206                                         Boolean<div class="mdesc"><div class="short">Returns true if the specified record id is selected.</div><div class="long">Returns <tt>true</tt> if the specified record id is selected.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>id</code> : String<div class="sub-desc">The id of record to check</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"><a href="output/Ext.grid.RowSelectionModel.html#isIdSelected" ext:member="#isIdSelected" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.AbstractSelectionModel-isLocked"></a><b><a href="source/AbstractSelectionModel.html#method-Ext.grid.AbstractSelectionModel-isLocked">isLocked</a></b>()
 207     :
 208                                         Boolean<div class="mdesc"><div class="short">Returns true if the selections are locked.</div><div class="long">Returns true if the selections are locked.<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"><a href="output/Ext.grid.AbstractSelectionModel.html#isLocked" ext:member="#isLocked" ext:cls="Ext.grid.AbstractSelectionModel">AbstractSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-isSelected"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-isSelected">isSelected</a></b>(&nbsp;<code>Number/Record&nbsp;index</code>&nbsp;)
 209     :
 210                                         Boolean<div class="mdesc"><div class="short">Returns true if the specified row is selected.</div><div class="long">Returns <tt>true</tt> if the specified row is selected.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>index</code> : Number/Record<div class="sub-desc">The record or index of the record to check</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"><a href="output/Ext.grid.RowSelectionModel.html#isSelected" ext:member="#isSelected" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.AbstractSelectionModel-lock"></a><b><a href="source/AbstractSelectionModel.html#method-Ext.grid.AbstractSelectionModel-lock">lock</a></b>()
 211     :
 212                                         void<div class="mdesc"><div class="short">Locks the selections.</div><div class="long">Locks the selections.<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.grid.AbstractSelectionModel.html#lock" ext:member="#lock" ext:cls="Ext.grid.AbstractSelectionModel">AbstractSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;options</code>]</span>&nbsp;)
 213     :
 214                                         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.
 215 <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">&nbsp;</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>()
 216     :
 217                                         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">&nbsp;</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>(&nbsp;<code>Object&nbsp;o</code>,&nbsp;<code>Array&nbsp;events</code>&nbsp;)
 218     :
 219                                         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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
 220     :
 221                                         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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>()
 222     :
 223                                         void<div class="mdesc"><div class="short">Resume firing events. (see suspendEvents)
 224 If events were suspended using the queueSuspended parameter, then all
 225 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>)
 226 If events were suspended using the <tt><b>queueSuspended</b></tt> parameter, then all
 227 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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectAll"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectAll">selectAll</a></b>()
 228     :
 229                                         void<div class="mdesc"><div class="short">Selects all rows if the selection model
 230 is not locked.</div><div class="long">Selects all rows if the selection model
 231 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is not locked</a>.<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.grid.RowSelectionModel.html#selectAll" ext:member="#selectAll" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectFirstRow"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectFirstRow">selectFirstRow</a></b>()
 232     :
 233                                         void<div class="mdesc"><div class="short">Selects the first row in the grid.</div><div class="long">Selects the first row in the grid.<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.grid.RowSelectionModel.html#selectFirstRow" ext:member="#selectFirstRow" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectLastRow"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectLastRow">selectLastRow</a></b>(&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 234     :
 235                                         void<div class="mdesc"><div class="short">Select the last row.</div><div class="long">Select the last row.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep existing selections</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectLastRow" ext:member="#selectLastRow" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectNext"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectNext">selectNext</a></b>(&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 236     :
 237                                         Boolean<div class="mdesc"><div class="short">Selects the row immediately following the last selected row.</div><div class="long">Selects the row immediately following the last selected row.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep existing selections</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">&lt;tt&gt;true&lt;/tt&gt; if there is a next row, else &lt;tt&gt;false&lt;/tt&gt;</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectNext" ext:member="#selectNext" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectPrevious"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectPrevious">selectPrevious</a></b>(&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 238     :
 239                                         Boolean<div class="mdesc"><div class="short">Selects the row that precedes the last selected row.</div><div class="long">Selects the row that precedes the last selected row.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep existing selections</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">&lt;tt&gt;true&lt;/tt&gt; if there is a previous row, else &lt;tt&gt;false&lt;/tt&gt;</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectPrevious" ext:member="#selectPrevious" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectRange"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectRange">selectRange</a></b>(&nbsp;<code>Number&nbsp;startRow</code>,&nbsp;<code>Number&nbsp;endRow</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 240     :
 241                                         void<div class="mdesc"><div class="short">Selects a range of rows if the selection model
 242 is not locked.
 243 All rows in between startRow and endRow are also select...</div><div class="long">Selects a range of rows if the selection model
 244 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is not locked</a>.
 245 All rows in between startRow and endRow are also selected.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>startRow</code> : Number<div class="sub-desc">The index of the first row in the range</div></li><li><code>endRow</code> : Number<div class="sub-desc">The index of the last row in the range</div></li><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) True to retain existing selections</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectRange" ext:member="#selectRange" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectRecords"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectRecords">selectRecords</a></b>(&nbsp;<code>Array&nbsp;records</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 246     :
 247                                         void<div class="mdesc"><div class="short">Select records.</div><div class="long">Select records.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>records</code> : Array<div class="sub-desc">The records to select</div></li><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep existing selections</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectRecords" ext:member="#selectRecords" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectRow"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectRow">selectRow</a></b>(&nbsp;<code>Number&nbsp;row</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;preventViewNotify</code>]</span>&nbsp;)
 248     :
 249                                         void<div class="mdesc"><div class="short">Selects a row.  Before selecting a row, checks if the selection model
 250 is locked and fires the
 251 beforerowselect event. ...</div><div class="long">Selects a row.  Before selecting a row, checks if the selection model
 252 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-isLocked" ext:member="isLocked" ext:cls="Ext.grid.AbstractSelectionModel">is locked</a> and fires the
 253 <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-beforerowselect" ext:member="beforerowselect" ext:cls="Ext.grid.RowSelectionModel">beforerowselect</a> event.  If these checks are satisfied the row
 254 will be selected and followed up by  firing the <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-rowselect" ext:member="rowselect" ext:cls="Ext.grid.RowSelectionModel">rowselect</a> and
 255 <a href="output/Ext.grid.RowSelectionModel.html#Ext.grid.RowSelectionModel-selectionchange" ext:member="selectionchange" ext:cls="Ext.grid.RowSelectionModel">selectionchange</a> events.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>row</code> : Number<div class="sub-desc">The index of the row to select</div></li><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep existing selections</div></li><li><code>preventViewNotify</code> : Boolean<div class="sub-desc">(optional) Specify <tt>true</tt> to
 256 prevent notifying the view (disables updating the selected appearance)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectRow" ext:member="#selectRow" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectRows"></a><b><a href="source/RowSelectionModel.html#method-Ext.grid.RowSelectionModel-selectRows">selectRows</a></b>(&nbsp;<code>Array&nbsp;rows</code>,&nbsp;<span title="Optional" class="optional">[<code>Boolean&nbsp;keepExisting</code>]</span>&nbsp;)
 257     :
 258                                         void<div class="mdesc"><div class="short">Selects multiple rows.</div><div class="long">Selects multiple rows.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>rows</code> : Array<div class="sub-desc">Array of the indexes of the row to select</div></li><li><code>keepExisting</code> : Boolean<div class="sub-desc">(optional) <tt>true</tt> to keep
 259 existing selections (defaults to <tt>false</tt>)</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectRows" ext:member="#selectRows" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</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>(&nbsp;<code>Boolean&nbsp;queueSuspended</code>&nbsp;)
 260     :
 261                                         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
 262 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">&nbsp;</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>(&nbsp;<code>String&nbsp;eventName</code>,&nbsp;<code>Function&nbsp;handler</code>,&nbsp;<span title="Optional" class="optional">[<code>Object&nbsp;scope</code>]</span>&nbsp;)
 263     :
 264                                         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><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.AbstractSelectionModel-unlock"></a><b><a href="source/AbstractSelectionModel.html#method-Ext.grid.AbstractSelectionModel-unlock">unlock</a></b>()
 265     :
 266                                         void<div class="mdesc"><div class="short">Unlocks the selections.</div><div class="long">Unlocks the selections.<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.grid.AbstractSelectionModel.html#unlock" ext:member="#unlock" ext:cls="Ext.grid.AbstractSelectionModel">AbstractSelectionModel</a></td></tr></tbody></table><a id="Ext.grid.CheckboxSelectionModel-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 inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-beforerowselect"></a><b><a href="source/RowSelectionModel.html#event-Ext.grid.RowSelectionModel-beforerowselect">beforerowselect</a></b> :
 267                                       (&nbsp;<code>SelectionModel&nbsp;this</code>,&nbsp;<code>Number&nbsp;rowIndex</code>,&nbsp;<code>Boolean&nbsp;keepExisting</code>,&nbsp;<code>Record&nbsp;record</code>&nbsp;)
 268     <div class="mdesc"><div class="short">Fires before a row is selected, return false to cancel the selection.</div><div class="long">Fires before a row is selected, return false to cancel the selection.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : SelectionModel<div class="sub-desc"></div></li><li><code>rowIndex</code> : Number<div class="sub-desc">The index to be selected</div></li><li><code>keepExisting</code> : Boolean<div class="sub-desc">False if other selections will be cleared</div></li><li><code>record</code> : Record<div class="sub-desc">The record to be selected</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#beforerowselect" ext:member="#beforerowselect" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-rowdeselect"></a><b><a href="source/RowSelectionModel.html#event-Ext.grid.RowSelectionModel-rowdeselect">rowdeselect</a></b> :
 269                                       (&nbsp;<code>SelectionModel&nbsp;this</code>,&nbsp;<code>Number&nbsp;rowIndex</code>,&nbsp;<code>Record&nbsp;record</code>&nbsp;)
 270     <div class="mdesc"><div class="short">Fires when a row is deselected.  To prevent deselection
 271 lock the selections.</div><div class="long">Fires when a row is deselected.  To prevent deselection
 272 <a href="output/Ext.grid.AbstractSelectionModel.html#Ext.grid.AbstractSelectionModel-lock" ext:member="lock" ext:cls="Ext.grid.AbstractSelectionModel">lock the selections</a>.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : SelectionModel<div class="sub-desc"></div></li><li><code>rowIndex</code> : Number<div class="sub-desc"></div></li><li><code>record</code> : Record<div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#rowdeselect" ext:member="#rowdeselect" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-rowselect"></a><b><a href="source/RowSelectionModel.html#event-Ext.grid.RowSelectionModel-rowselect">rowselect</a></b> :
 273                                       (&nbsp;<code>SelectionModel&nbsp;this</code>,&nbsp;<code>Number&nbsp;rowIndex</code>,&nbsp;<code>Ext.data.Record&nbsp;r</code>&nbsp;)
 274     <div class="mdesc"><div class="short">Fires when a row is selected.</div><div class="long">Fires when a row is selected.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : SelectionModel<div class="sub-desc"></div></li><li><code>rowIndex</code> : Number<div class="sub-desc">The selected index</div></li><li><code>r</code> : Ext.data.Record<div class="sub-desc">The selected record</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#rowselect" ext:member="#rowselect" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.grid.RowSelectionModel-selectionchange"></a><b><a href="source/RowSelectionModel.html#event-Ext.grid.RowSelectionModel-selectionchange">selectionchange</a></b> :
 275                                       (&nbsp;<code>SelectionModel&nbsp;this</code>&nbsp;)
 276     <div class="mdesc"><div class="short">Fires when the selection changes</div><div class="long">Fires when the selection changes<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>this</code> : SelectionModel<div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.grid.RowSelectionModel.html#selectionchange" ext:member="#selectionchange" ext:cls="Ext.grid.RowSelectionModel">RowSelectionModel</a></td></tr></tbody></table></div>