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- <title>The source code</title>
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- <pre class="prettyprint lang-js"><div id="cls-Ext.ux.grid.filter.StringFilter"></div>/** \r
- * @class Ext.ux.grid.filter.StringFilter\r
- * @extends Ext.ux.grid.filter.Filter\r
- * Filter by a configurable Ext.form.TextField\r
- * <p><b><u>Example Usage:</u></b></p>\r
- * <pre><code> \r
-var filters = new Ext.ux.grid.GridFilters({\r
- ...\r
- filters: [{\r
- // required configs\r
- type: 'string',\r
- dataIndex: 'name',\r
- \r
- // optional configs\r
- value: 'foo',\r
- active: true, // default is false\r
- iconCls: 'ux-gridfilter-text-icon' // default\r
- // any Ext.form.TextField configs accepted\r
- }]\r
-});\r
- * </code></pre>\r
- */\r
-Ext.ux.grid.filter.StringFilter = Ext.extend(Ext.ux.grid.filter.Filter, {\r
-\r
- <div id="cfg-Ext.ux.grid.filter.StringFilter-iconCls"></div>/**\r
- * @cfg {String} iconCls\r
- * The iconCls to be applied to the menu item.\r
- * Defaults to <tt>'ux-gridfilter-text-icon'</tt>.\r
- */\r
- iconCls : 'ux-gridfilter-text-icon',\r
-\r
- emptyText: 'Enter Filter Text...',\r
- selectOnFocus: true,\r
- width: 125,\r
- \r
- /** \r
- * @private\r
- * Template method that is to initialize the filter and install required menu items.\r
- */\r
- init : function (config) {\r
- Ext.applyIf(config, {\r
- enableKeyEvents: true,\r
- iconCls: this.iconCls,\r
- listeners: {\r
- scope: this,\r
- keyup: this.onInputKeyUp\r
- }\r
- });\r
-\r
- this.inputItem = new Ext.form.TextField(config); \r
- this.menu.add(this.inputItem);\r
- this.updateTask = new Ext.util.DelayedTask(this.fireUpdate, this);\r
- },\r
- \r
- /**\r
- * @private\r
- * Template method that is to get and return the value of the filter.\r
- * @return {String} The value of this filter\r
- */\r
- getValue : function () {\r
- return this.inputItem.getValue();\r
- },\r
- \r
- /**\r
- * @private\r
- * Template method that is to set the value of the filter.\r
- * @param {Object} value The value to set the filter\r
- */ \r
- setValue : function (value) {\r
- this.inputItem.setValue(value);\r
- this.fireEvent('update', this);\r
- },\r
-\r
- /**\r
- * @private\r
- * Template method that is to return <tt>true</tt> if the filter\r
- * has enough configuration information to be activated.\r
- * @return {Boolean}\r
- */\r
- isActivatable : function () {\r
- return this.inputItem.getValue().length > 0;\r
- },\r
-\r
- /**\r
- * @private\r
- * Template method that is to get and return serialized filter data for\r
- * transmission to the server.\r
- * @return {Object/Array} An object or collection of objects containing\r
- * key value pairs representing the current configuration of the filter.\r
- */\r
- getSerialArgs : function () {\r
- return {type: 'string', value: this.getValue()};\r
- },\r
-\r
- <div id="method-Ext.ux.grid.filter.StringFilter-validateRecord"></div>/**\r
- * Template method that is to validate the provided Ext.data.Record\r
- * against the filters configuration.\r
- * @param {Ext.data.Record} record The record to validate\r
- * @return {Boolean} true if the record is valid within the bounds\r
- * of the filter, false otherwise.\r
- */\r
- validateRecord : function (record) {\r
- var val = record.get(this.dataIndex);\r
-\r
- if(typeof val != 'string') {\r
- return (this.getValue().length === 0);\r
- }\r
-\r
- return val.toLowerCase().indexOf(this.getValue().toLowerCase()) > -1;\r
- },\r
- \r
- /** \r
- * @private\r
- * Handler method called when there is a keyup event on this.inputItem\r
- */\r
- onInputKeyUp : function (field, e) {\r
- var k = e.getKey();\r
- if (k == e.RETURN && field.isValid()) {\r
- e.stopEvent();\r
- this.menu.hide(true);\r
- return;\r
- }\r
- // restart the timer\r
- this.updateTask.delay(this.updateBuffer);\r
- }\r
-});\r
-</pre>
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