www.gusucode.com > ROCKOA PHP协同办公OA办公系统 v2.0PHP源码程序 > ROCKOA PHP协同办公OA办公系统 v2.0/rockoa_v2.0/rockoa_v2.0/webrock/extjs/ux/grid/filter/NumericFilter.js
/** * Filters using an Ext.ux.grid.menu.RangeMenu. * <p><b><u>Example Usage:</u></b></p> * <pre><code> var filters = Ext.create('Ext.ux.grid.GridFilters', { ... filters: [{ type: 'numeric', dataIndex: 'price' }] }); * </code></pre> * <p>Any of the configuration options for {@link Ext.ux.grid.menu.RangeMenu} can also be specified as * configurations to NumericFilter, and will be copied over to the internal menu instance automatically.</p> */ Ext.define('Ext.ux.grid.filter.NumericFilter', { extend: 'Ext.ux.grid.filter.Filter', alias: 'gridfilter.numeric', uses: ['Ext.form.field.Number'], /** * @private @override * Creates the Menu for this filter. * @param {Object} config Filter configuration * @return {Ext.menu.Menu} */ createMenu: function(config) { var me = this, menu; menu = Ext.create('Ext.ux.grid.menu.RangeMenu', config); menu.on('update', me.fireUpdate, me); return menu; }, /** * @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.menu.getValue(); }, /** * @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.menu.setValue(value); }, /** * Template method that is to return <tt>true</tt> if the filter * has enough configuration information to be activated. * @return {Boolean} */ isActivatable : function () { var values = this.getValue(), key; for (key in values) { if (values[key] !== undefined) { return true; } } return false; }, /** * @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 key, args = [], values = this.menu.getValue(); for (key in values) { args.push({ type: 'numeric', comparison: key, value: values[key] }); } 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) { var val = record.get(this.dataIndex), values = this.getValue(), isNumber = Ext.isNumber; if (isNumber(values.eq) && val != values.eq) { return false; } if (isNumber(values.lt) && val >= values.lt) { return false; } if (isNumber(values.gt) && val <= values.gt) { return false; } return true; } });