1 <div xmlns:ext="http://www.extjs.com" class="body-wrap"><h1>Class <a href="source/Column.html#cls-Ext.grid.Column">Ext.grid.Column</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">Column.js</td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/Column.html#cls-Ext.grid.Column">Column</a></td></tr><tr><td class="label">Subclasses:</td><td class="hd-info"><a href="output/Ext.grid.BooleanColumn.html" ext:cls="Ext.grid.BooleanColumn">BooleanColumn</a>, <a href="output/Ext.grid.DateColumn.html" ext:cls="Ext.grid.DateColumn">DateColumn</a>, <a href="output/Ext.grid.NumberColumn.html" ext:cls="Ext.grid.NumberColumn">NumberColumn</a>, <a href="output/Ext.grid.TemplateColumn.html" ext:cls="Ext.grid.TemplateColumn">TemplateColumn</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr></table><div class="description"><p>This class encapsulates column configuration data to be used in the initialization of a
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2 <a href="output/Ext.grid.ColumnModel.html" ext:cls="Ext.grid.ColumnModel">ColumnModel</a>.</p>
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3 <p>While subclasses are provided to render data in different ways, this class renders a passed
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4 data field unchanged and is usually used for textual columns.</p></div><div class="hr"></div><a id="Ext.grid.Column-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.grid.Column-align"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-align">align</a></b> : String<div class="mdesc">Optional. Set the CSS text-align property of the column. Defaults to undefined.</div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-css"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-css">css</a></b> : String<div class="mdesc"><div class="short">Optional. An inline style definition string which is applied to all table cells in the column
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5 (excluding headers). D...</div><div class="long">Optional. An inline style definition string which is applied to all table cells in the column
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6 (excluding headers). Defaults to undefined.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-dataIndex"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-dataIndex">dataIndex</a></b> : String<div class="mdesc"><div class="short">Required. The name of the field in the
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7 grid's Ext.data.Store's Ext.data.Record definition from
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8 which to draw the co...</div><div class="long"><p><b>Required</b>. The name of the field in the
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9 grid's <a href="output/Ext.data.Store.html" ext:cls="Ext.data.Store">Ext.data.Store</a>'s <a href="output/Ext.data.Record.html" ext:cls="Ext.data.Record">Ext.data.Record</a> definition from
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10 which to draw the column's value.</p></div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-editable"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-editable">editable</a></b> : Boolean<div class="mdesc"><div class="short">Optional. Defaults to true, enabling the configured
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11 editor. Set to false to initially disable editing on this colum...</div><div class="long">Optional. Defaults to <tt>true</tt>, enabling the configured
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12 <tt><a href="output/Ext.grid.Column.html#Ext.grid.Column-editor" ext:member="editor" ext:cls="Ext.grid.Column">editor</a></tt>. Set to <tt>false</tt> to initially disable editing on this column.
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13 The initial configuration may be dynamically altered using
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14 <a href="output/Ext.grid.ColumnModel.html" ext:cls="Ext.grid.ColumnModel">Ext.grid.ColumnModel</a>.<a href="output/Ext.grid.ColumnModel.html#Ext.grid.ColumnModel-setEditable" ext:member="setEditable" ext:cls="Ext.grid.ColumnModel">setEditable()</a>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-editor"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-editor">editor</a></b> : Ext.form.Field<div class="mdesc"><div class="short">Optional. The Ext.form.Field to use when editing values in this column
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15 if editing is supported by the grid. See edit...</div><div class="long">Optional. The <a href="output/Ext.form.Field.html" ext:cls="Ext.form.Field">Ext.form.Field</a> to use when editing values in this column
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16 if editing is supported by the grid. See <tt><a href="output/Ext.grid.Column.html#Ext.grid.Column-editable" ext:member="editable" ext:cls="Ext.grid.Column">editable</a></tt> also.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-emptyGroupText"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-emptyGroupText">emptyGroupText</a></b> : String<div class="mdesc"><div class="short">Optional. If the grid is being rendered by an Ext.grid.GroupingView, this option
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17 may be used to specify the text to ...</div><div class="long">Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
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18 may be used to specify the text to display when there is an empty group value. Defaults to the
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19 <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>.<a href="output/Ext.grid.GroupingView.html#Ext.grid.GroupingView-emptyGroupText" ext:member="emptyGroupText" ext:cls="Ext.grid.GroupingView">emptyGroupText</a>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-fixed"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-fixed">fixed</a></b> : Boolean<div class="mdesc">Optional. <tt>true</tt> if the column width cannot be changed. Defaults to <tt>false</tt>.</div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-groupName"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-groupName">groupName</a></b> : String<div class="mdesc"><div class="short">Optional. If the grid is being rendered by an Ext.grid.GroupingView, this option
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20 may be used to specify the text wit...</div><div class="long">Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
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21 may be used to specify the text with which to prefix the group field value in the group header line.
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22 See also <a href="output/Ext.grid.Column.html#Ext.grid.Column-groupRenderer" ext:member="groupRenderer" ext:cls="Ext.grid.Column">groupRenderer</a> and
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23 <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>.<a href="output/Ext.grid.GroupingView.html#Ext.grid.GroupingView-showGroupName" ext:member="showGroupName" ext:cls="Ext.grid.GroupingView">showGroupName</a>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-groupRenderer"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-groupRenderer">groupRenderer</a></b> : Function<div class="mdesc"><div class="short">Optional. If the grid is being rendered by an Ext.grid.GroupingView, this option
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24 may be used to specify the function...</div><div class="long"><p>Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
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25 may be used to specify the function used to format the grouping field value for display in the group
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26 <a href="output/Ext.grid.Column.html#Ext.grid.Column-groupName" ext:member="groupName" ext:cls="Ext.grid.Column">header</a>. If a <tt><b>groupRenderer</b></tt> is not specified, the configured
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27 <tt><b><a href="output/Ext.grid.Column.html#Ext.grid.Column-renderer" ext:member="renderer" ext:cls="Ext.grid.Column">renderer</a></b></tt> will be called; if a <tt><b><a href="output/Ext.grid.Column.html#Ext.grid.Column-renderer" ext:member="renderer" ext:cls="Ext.grid.Column">renderer</a></b></tt> is also not specified
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28 the new value of the group field will be used.</p>
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29 <p>The called function (either the <tt><b>groupRenderer</b></tt> or <tt><b><a href="output/Ext.grid.Column.html#Ext.grid.Column-renderer" ext:member="renderer" ext:cls="Ext.grid.Column">renderer</a></b></tt>) will be
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30 passed the following parameters:
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31 <div class="mdetail-params"><ul>
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32 <li><b>v</b> : Object<p class="sub-desc">The new value of the group field.</p></li>
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33 <li><b>unused</b> : undefined<p class="sub-desc">Unused parameter.</p></li>
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34 <li><b>r</b> : Ext.data.Record<p class="sub-desc">The Record providing the data
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35 for the row which caused group change.</p></li>
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36 <li><b>rowIndex</b> : Number<p class="sub-desc">The row index of the Record which caused group change.</p></li>
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37 <li><b>colIndex</b> : Number<p class="sub-desc">The column index of the group field.</p></li>
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38 <li><b>ds</b> : Ext.data.Store<p class="sub-desc">The Store which is providing the data Model.</p></li>
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40 <p>The function should return a string value.</p></div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-groupable"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-groupable">groupable</a></b> : Boolean<div class="mdesc"><div class="short">Optional. If the grid is being rendered by an Ext.grid.GroupingView, this option
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41 may be used to disable the header m...</div><div class="long">Optional. If the grid is being rendered by an <a href="output/Ext.grid.GroupingView.html" ext:cls="Ext.grid.GroupingView">Ext.grid.GroupingView</a>, this option
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42 may be used to disable the header menu item to group by the column selected. Defaults to <tt>true</tt>,
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43 which enables the header menu group option. Set to <tt>false</tt> to disable (but still show) the
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44 group option in the header menu for the column. See also <code><a href="output/Ext.grid.Column.html#Ext.grid.Column-groupName" ext:member="groupName" ext:cls="Ext.grid.Column">groupName</a></code>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-header"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-header">header</a></b> : String<div class="mdesc"><div class="short">Optional. The header text to be used as innerHTML
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45 (html tags are accepted) to display in the Grid view. Note: to
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46 h...</div><div class="long">Optional. The header text to be used as innerHTML
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47 (html tags are accepted) to display in the Grid view. <b>Note</b>: to
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48 have a clickable header with no text displayed use <tt>' '</tt>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-hidden"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-hidden">hidden</a></b> : Boolean<div class="mdesc"><div class="short">Optional. true to initially hide this column. Defaults to false.
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49 A hidden column may be shown via the header row men...</div><div class="long">Optional. <tt>true</tt> to initially hide this column. Defaults to <tt>false</tt>.
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50 A hidden column <a href="output/Ext.grid.GridPanel.html#Ext.grid.GridPanel-enableColumnHide" ext:member="enableColumnHide" ext:cls="Ext.grid.GridPanel">may be shown via the header row menu</a>.
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51 If a column is never to be shown, simply do not include this column in the Column Model at all.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-hideable"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-hideable">hideable</a></b> : Boolean<div class="mdesc"><div class="short">Optional. Specify as false to prevent the user from hiding this column
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52 (defaults to true). To disallow column hidin...</div><div class="long">Optional. Specify as <tt>false</tt> to prevent the user from hiding this column
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53 (defaults to true). To disallow column hiding globally for all columns in the grid, use
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54 <a href="output/Ext.grid.GridPanel.html#Ext.grid.GridPanel-enableColumnHide" ext:member="enableColumnHide" ext:cls="Ext.grid.GridPanel">Ext.grid.GridPanel.enableColumnHide</a> instead.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-id"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-id">id</a></b> : String<div class="mdesc"><div class="short">Optional. A name which identifies this column (defaults to the column's initial
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55 ordinal position.) The id is used to...</div><div class="long">Optional. A name which identifies this column (defaults to the column's initial
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56 ordinal position.) The <tt>id</tt> is used to create a CSS <b>class</b> name which is applied to all
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57 table cells (including headers) in that column (in this context the <tt>id</tt> does not need to be
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58 unique). The class name takes the form of <pre>x-grid3-td-<b>id</b></pre>
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59 Header cells will also receive this class name, but will also have the class <pre>x-grid3-hd</pre>
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60 So, to target header cells, use CSS selectors such as:<pre>.x-grid3-hd-row .x-grid3-td-<b>id</b></pre>
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61 The <a href="output/Ext.grid.GridPanel.html#Ext.grid.GridPanel-autoExpandColumn" ext:member="autoExpandColumn" ext:cls="Ext.grid.GridPanel">Ext.grid.GridPanel.autoExpandColumn</a> grid config option references the column via this
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62 unique identifier.</div></div></td><td class="msource">Column</td></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-menuDisabled"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-menuDisabled">menuDisabled</a></b> : Boolean<div class="mdesc">Optional. <tt>true</tt> to disable the column menu. Defaults to <tt>false</tt>.</div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-renderer"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-renderer">renderer</a></b> : Mixed<div class="mdesc"><div class="short">For an alternative to specifying a renderer see xtype
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63 Optional. A renderer is an 'interceptor' method which can be u...</div><div class="long"><p>For an alternative to specifying a renderer see <code><a href="output/Ext.grid.Column.html#Ext.grid.Column-xtype" ext:member="xtype" ext:cls="Ext.grid.Column">xtype</a></code></p>
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64 <p>Optional. A renderer is an 'interceptor' method which can be used transform data (value,
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65 appearance, etc.) before it is rendered). This may be specified in either of three ways:
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66 <div class="mdetail-params"><ul>
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67 <li>A renderer function used to return HTML markup for a cell given the cell's data value.</li>
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68 <li>A string which references a property name of the <a href="output/Ext.util.Format.html" ext:cls="Ext.util.Format">Ext.util.Format</a> class which
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69 provides a renderer function.</li>
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70 <li>An object specifying both the renderer function, and its execution scope (<tt><b>this</b></tt>
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71 reference) e.g.:<pre style="margin-left:1.2em"><code>{
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72 fn: this.gridRenderer,
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74 }</code></pre></li></ul></div>
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75 If not specified, the default renderer uses the raw data value.</p>
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76 <p>For information about the renderer function (passed parameters, etc.), see
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77 <a href="output/Ext.grid.ColumnModel.html#Ext.grid.ColumnModel-setRenderer" ext:member="setRenderer" ext:cls="Ext.grid.ColumnModel">Ext.grid.ColumnModel.setRenderer</a>. An example of specifying renderer function inline:</p><pre><code><b>var</b> companyColumn = {
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78 header: <em>'Company Name'</em>,
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79 dataIndex: <em>'company'</em>,
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80 renderer: <b>function</b>(value, metaData, record, rowIndex, colIndex, store) {
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81 <i>// provide the logic depending on business rules
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82 <i>// name of your own choosing to manipulate the cell depending upon
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83 <i>// the data <b>in</b> the underlying Record object.
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84 <b>if</b> (value == <em>'whatever'</em>) {
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85 <i>//metaData.css : String : A CSS class name to add to the TD element of the cell.
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86 <i>//metaData.attr : String : An html attribute definition string to apply to
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87 <i>// the data container element within the table
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88 <i>// cell (e.g. <em>'style=<em>"color:red;"</em>'</em>).
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89 metaData.css = <em>'name-of-css-class-you-will-define'</em>;
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91 <b>return</b> value;
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94 See also <a href="output/Ext.grid.Column.html#Ext.grid.Column-scope" ext:member="scope" ext:cls="Ext.grid.Column">scope</a>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-resizable"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-resizable">resizable</a></b> : Boolean<div class="mdesc">Optional. <tt>false</tt> to disable column resizing. Defaults to <tt>true</tt>.</div></td><td class="msource">Column</td></tr><tr class="config-row "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-scope"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-scope">scope</a></b> : Object<div class="mdesc">Optional. The scope (<tt><b>this</b></tt> reference) in which to execute the
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95 renderer. Defaults to the Column configuration object.</div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-sortable"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-sortable">sortable</a></b> : Boolean<div class="mdesc"><div class="short">Optional. true if sorting is to be allowed on this column.
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96 Defaults to the value of the Ext.grid.ColumnModel.default...</div><div class="long">Optional. <tt>true</tt> if sorting is to be allowed on this column.
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97 Defaults to the value of the <code><a href="output/Ext.grid.ColumnModel.html#Ext.grid.ColumnModel-defaultSortable" ext:member="defaultSortable" ext:cls="Ext.grid.ColumnModel">Ext.grid.ColumnModel.defaultSortable</a></code> property.
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98 Whether local/remote sorting is used is specified in <code><a href="output/Ext.data.Store.html#Ext.data.Store-remoteSort" ext:member="remoteSort" ext:cls="Ext.data.Store">Ext.data.Store.remoteSort</a></code>.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-tooltip"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-tooltip">tooltip</a></b> : String<div class="mdesc"><div class="short">Optional. A text string to use as the column header's tooltip. If Quicktips
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99 are enabled, this value will be used as...</div><div class="long">Optional. A text string to use as the column header's tooltip. If Quicktips
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100 are enabled, this value will be used as the text of the quick tip, otherwise it will be set as the
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101 header's HTML title attribute. Defaults to ''.</div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-width"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-width">width</a></b> : Number<div class="mdesc"><div class="short">Optional. The initial width in pixels of the column.
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102 The width of each column can also be affected if any of the fol...</div><div class="long">Optional. The initial width in pixels of the column.
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103 The width of each column can also be affected if any of the following are configured:
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104 <div class="mdetail-params"><ul>
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105 <li><a href="output/Ext.grid.GridPanel.html" ext:cls="Ext.grid.GridPanel">Ext.grid.GridPanel</a>.<tt><a href="output/Ext.grid.GridPanel.html#Ext.grid.GridPanel-autoExpandColumn" ext:member="autoExpandColumn" ext:cls="Ext.grid.GridPanel">autoExpandColumn</a></tt></li>
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106 <li><a href="output/Ext.grid.GridView.html" ext:cls="Ext.grid.GridView">Ext.grid.GridView</a>.<tt><a href="output/Ext.grid.GridView.html#Ext.grid.GridView-forceFit" ext:member="forceFit" ext:cls="Ext.grid.GridView">forceFit</a></tt>
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107 <div class="sub-desc">
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108 <p>By specifying <tt>forceFit:true</tt>, <a href="output/Ext.grid.Column.html#Ext.grid.Column-fixed" ext:member="fixed" ext:cls="Ext.grid.Column">non-fixed width</a> columns will be
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109 re-proportioned (based on the relative initial widths) to fill the width of the grid so
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110 that no horizontal scrollbar is shown.</p>
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112 <li><a href="output/Ext.grid.GridView.html" ext:cls="Ext.grid.GridView">Ext.grid.GridView</a>.<tt><a href="output/Ext.grid.GridView.html#Ext.grid.GridView-autoFill" ext:member="autoFill" ext:cls="Ext.grid.GridView">autoFill</a></tt></li>
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113 <li><a href="output/Ext.grid.GridPanel.html" ext:cls="Ext.grid.GridPanel">Ext.grid.GridPanel</a>.<tt><a href="output/Ext.grid.GridPanel.html#Ext.grid.GridPanel-minColumnWidth" ext:member="minColumnWidth" ext:cls="Ext.grid.GridPanel">minColumnWidth</a></tt></li>
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114 <br><p><b>Note</b>: when the width of each column is determined, a space on the right side
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115 is reserved for the vertical scrollbar. The
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116 <a href="output/Ext.grid.GridView.html" ext:cls="Ext.grid.GridView">Ext.grid.GridView</a>.<tt><a href="output/Ext.grid.GridView.html#Ext.grid.GridView-scrollOffset" ext:member="scrollOffset" ext:cls="Ext.grid.GridView">scrollOffset</a></tt>
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117 can be modified to reduce or eliminate the reserved offset.</p></div></div></td><td class="msource">Column</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-xtype"></a><b><a href="source/Column.html#cfg-Ext.grid.Column-xtype">xtype</a></b> : String<div class="mdesc"><div class="short">Optional. A String which references a predefined Ext.grid.Column subclass
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118 type which is preconfigured with an approp...</div><div class="long">Optional. A String which references a predefined <a href="output/Ext.grid.Column.html" ext:cls="Ext.grid.Column">Ext.grid.Column</a> subclass
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119 type which is preconfigured with an appropriate <code><a href="output/Ext.grid.Column.html#Ext.grid.Column-renderer" ext:member="renderer" ext:cls="Ext.grid.Column">renderer</a></code> to be easily
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120 configured into a ColumnModel. The predefined <a href="output/Ext.grid.Column.html" ext:cls="Ext.grid.Column">Ext.grid.Column</a> subclass types are:
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121 <div class="mdetail-params"><ul>
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122 <li><b><tt>gridcolumn</tt></b> : <a href="output/Ext.grid.Column.html" ext:cls="Ext.grid.Column">Ext.grid.Column</a> (<b>Default</b>)<p class="sub-desc"></p></li>
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123 <li><b><tt>booleancolumn</tt></b> : <a href="output/Ext.grid.BooleanColumn.html" ext:cls="Ext.grid.BooleanColumn">Ext.grid.BooleanColumn</a><p class="sub-desc"></p></li>
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124 <li><b><tt>numbercolumn</tt></b> : <a href="output/Ext.grid.NumberColumn.html" ext:cls="Ext.grid.NumberColumn">Ext.grid.NumberColumn</a><p class="sub-desc"></p></li>
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125 <li><b><tt>datecolumn</tt></b> : <a href="output/Ext.grid.DateColumn.html" ext:cls="Ext.grid.DateColumn">Ext.grid.DateColumn</a><p class="sub-desc"></p></li>
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126 <li><b><tt>templatecolumn</tt></b> : <a href="output/Ext.grid.TemplateColumn.html" ext:cls="Ext.grid.TemplateColumn">Ext.grid.TemplateColumn</a><p class="sub-desc"></p></li>
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128 <p>Configuration properties for the specified <code>xtype</code> may be specified with
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129 the Column configuration properties, for example:</p>
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130 <pre><code><b>var</b> grid = <b>new</b> Ext.grid.GridPanel({
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133 header: <em>'Last Updated'</em>,
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134 dataIndex: <em>'lastChange'</em>,
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137 <i>//renderer: Ext.util.Format.dateRenderer(<em>'m/d/Y'</em>),
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138 xtype: <em>'datecolumn'</em>, <i>// use xtype instead of renderer
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139 format: <em>'M/d/Y'</em> <i>// configuration property <b>for</b> <a href="output/Ext.grid.DateColumn.html" ext:cls="Ext.grid.DateColumn">Ext.grid.DateColumn</a>
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143 });</code></pre></div></div></td><td class="msource">Column</td></tr></tbody></table><a id="Ext.grid.Column-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 expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.grid.Column-renderer"></a><b><a href="source/Column.html#prop-Ext.grid.Column-renderer">renderer</a></b> : Function<div class="mdesc"><div class="short">Optional. A function which returns displayable data when passed the following parameters:
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144 <div class="mdetail-params...</div><div class="long">Optional. A function which returns displayable data when passed the following parameters:
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145 <div class="mdetail-params"><ul>
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146 <li><b>value</b> : Object<p class="sub-desc">The data value for the cell.</p></li>
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147 <li><b>metadata</b> : Object<p class="sub-desc">An object in which you may set the following attributes:<ul>
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148 <li><b>css</b> : String<p class="sub-desc">A CSS class name to add to the cell's TD element.</p></li>
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149 <li><b>attr</b> : String<p class="sub-desc">An HTML attribute definition string to apply to the data container
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150 element <i>within</i> the table cell (e.g. 'style="color:red;"').</p></li></ul></p></li>
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151 <li><b>record</b> : Ext.data.record<p class="sub-desc">The <a href="output/Ext.data.Record.html" ext:cls="Ext.data.Record">Ext.data.Record</a> from which the data was
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152 extracted.</p></li>
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153 <li><b>rowIndex</b> : Number<p class="sub-desc">Row index</p></li>
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154 <li><b>colIndex</b> : Number<p class="sub-desc">Column index</p></li>
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155 <li><b>store</b> : Ext.data.Store<p class="sub-desc">The <a href="output/Ext.data.Store.html" ext:cls="Ext.data.Store">Ext.data.Store</a> object from which the Record
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156 was extracted.</p></li>
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157 </ul></div></div></div></td><td class="msource">Column</td></tr></tbody></table><a id="Ext.grid.Column-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.grid.Column-getCellEditor"></a><b><a href="source/Column.html#method-Ext.grid.Column-getCellEditor">getCellEditor</a></b>( <code>Number rowIndex</code> )
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159 Ext.Editor<div class="mdesc"><div class="short">Returns the editor defined for this column that was created to wrap the Field
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160 used to edit the cell.</div><div class="long">Returns the <a href="output/Ext.Editor.html" ext:cls="Ext.Editor">editor</a> defined for this column that was created to wrap the <a href="output/Ext.form.Field.html" ext:cls="Ext.form.Field">Field</a>
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161 used to edit the cell.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>rowIndex</code> : Number<div class="sub-desc">The row index</div></li></ul><strong>Returns:</strong><ul><li><code>Ext.Editor</code><div class="sub-desc"></div></li></ul></div></div></div></td><td class="msource">Column</td></tr></tbody></table><a id="Ext.grid.Column-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>