BooleanFilter.js
资源名称:ext-3.1.0.zip [点击查看]
上传用户:dawnssy
上传日期:2022-08-06
资源大小:9345k
文件大小:3k
源码类别:
JavaScript
开发平台:
JavaScript
- /*! * Ext JS Library 3.1.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.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();
- }
- });