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/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
/**
* @class Ext.ux.grid.filter.BooleanFilter
* @extends Ext.ux.grid.filter.Filter
* Boolean filters use unique radio group IDs (so you can have more than one!)
* <p><b><u>Example Usage:</u></b></p>
* <pre><code>
var filters = new Ext.ux.grid.GridFilters({
...
filters: [{
// required configs
type: 'boolean',
dataIndex: 'visible'
// optional configs
defaultValue: null, // leave unselected (false selected by default)
yesText: 'Yes', // default
noText: 'No' // default
}]
});
* </code></pre>
*/
Ext.ux.grid.filter.BooleanFilter = Ext.extend(Ext.ux.grid.filter.Filter, {
/**
* @cfg {Boolean} defaultValue
* Set this to null if you do not want either option to be checked by default. Defaults to false.
*/
defaultValue : false,
/**
* @cfg {String} yesText
* Defaults to 'Yes'.
*/
yesText : 'Yes',
/**
* @cfg {String} noText
* Defaults to 'No'.
*/
noText : 'No',
/**
* @private
* Template method that is to initialize the filter and install required menu items.
*/
init : function (config) {
var gId = Ext.id();
this.options = [
new Ext.menu.CheckItem({text: this.yesText, group: gId, checked: this.defaultValue === true}),
new Ext.menu.CheckItem({text: this.noText, group: gId, checked: this.defaultValue === false})];
this.menu.add(this.options[0], this.options[1]);
for(var i=0; i<this.options.length; i++){
this.options[i].on('click', this.fireUpdate, this);
this.options[i].on('checkchange', this.fireUpdate, this);
}
},
/**
* @private
* Template method that is to get and return the value of the filter.
* @return {String} The value of this filter
*/
getValue : function () {
return this.options[0].checked;
},
/**
* @private
* Template method that is to set the value of the filter.
* @param {Object} value The value to set the filter
*/
setValue : function (value) {
this.options[value ? 0 : 1].setChecked(true);
},
/**
* @private
* Template method that is to get and return serialized filter data for
* transmission to the server.
* @return {Object/Array} An object or collection of objects containing
* key value pairs representing the current configuration of the filter.
*/
getSerialArgs : function () {
var args = {type: 'boolean', value: this.getValue()};
return args;
},
/**
* Template method that is to validate the provided Ext.data.Record
* against the filters configuration.
* @param {Ext.data.Record} record The record to validate
* @return {Boolean} true if the record is valid within the bounds
* of the filter, false otherwise.
*/
validateRecord : function (record) {
return record.get(this.dataIndex) == this.getValue();
}
});
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