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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.BooleanFilter"></div>/** \r
+ * @class Ext.ux.grid.filter.BooleanFilter\r
+ * @extends Ext.ux.grid.filter.Filter\r
+ * Boolean filters use unique radio group IDs (so you can have more than one!)\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: 'boolean',\r
+ dataIndex: 'visible'\r
+\r
+ // optional configs\r
+ defaultValue: null, // leave unselected (false selected by default)\r
+ yesText: 'Yes', // default\r
+ noText: 'No' // default\r
+ }]\r
+});\r
+ * </code></pre>\r
+ */\r
+Ext.ux.grid.filter.BooleanFilter = Ext.extend(Ext.ux.grid.filter.Filter, {\r
+ <div id="cfg-Ext.ux.grid.filter.BooleanFilter-defaultValue"></div>/**\r
+ * @cfg {Boolean} defaultValue\r
+ * Set this to null if you do not want either option to be checked by default. Defaults to false.\r
+ */\r
+ defaultValue : false,\r
+ <div id="cfg-Ext.ux.grid.filter.BooleanFilter-yesText"></div>/**\r
+ * @cfg {String} yesText\r
+ * Defaults to 'Yes'.\r
+ */\r
+ yesText : 'Yes',\r
+ <div id="cfg-Ext.ux.grid.filter.BooleanFilter-noText"></div>/**\r
+ * @cfg {String} noText\r
+ * Defaults to 'No'.\r
+ */\r
+ noText : 'No',\r
+\r
+ /** \r
+ * @private\r
+ * Template method that is to initialize the filter and install required menu items.\r
+ */\r
+ init : function (config) {\r
+ var gId = Ext.id();\r
+ this.options = [\r
+ new Ext.menu.CheckItem({text: this.yesText, group: gId, checked: this.defaultValue === true}),\r
+ new Ext.menu.CheckItem({text: this.noText, group: gId, checked: this.defaultValue === false})];\r
+ \r
+ this.menu.add(this.options[0], this.options[1]);\r
+ \r
+ for(var i=0; i<this.options.length; i++){\r
+ this.options[i].on('click', this.fireUpdate, this);\r
+ this.options[i].on('checkchange', this.fireUpdate, this);\r
+ }\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.options[0].checked;\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.options[value ? 0 : 1].setChecked(true);\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
+ var args = {type: 'boolean', value: this.getValue()};\r
+ return args;\r
+ },\r
+ \r
+ <div id="method-Ext.ux.grid.filter.BooleanFilter-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
+ return record.get(this.dataIndex) == this.getValue();\r
+ }\r
+});</pre>
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+</html>
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