/*!
 * Ext JS Library 3.3.0
 * Copyright(c) 2006-2010 Ext JS, Inc.
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
/** * @class Ext.ux.grid.filter.NumericFilter * @extends Ext.ux.grid.filter.Filter * Filters using an Ext.ux.menu.RangeMenu. *

Example Usage:

*
    
var filters = new Ext.ux.grid.GridFilters({
    ...
    filters: [{
        type: 'numeric',
        dataIndex: 'price'
    }]
});
 * 
*/ Ext.ux.grid.filter.NumericFilter = Ext.extend(Ext.ux.grid.filter.Filter, {
/** * @cfg {Object} fieldCls * The Class to use to construct each field item within this menu * Defaults to:
     * fieldCls : Ext.form.NumberField
     * 
*/ fieldCls : Ext.form.NumberField,
/** * @cfg {Object} fieldCfg * The default configuration options for any field item unless superseded * by the {@link #fields} configuration. * Defaults to:
     * fieldCfg : {}
     * 
* Example usage: *

fieldCfg : {
    width: 150,
},
     * 
*/
/** * @cfg {Object} fields * The field items may be configured individually * Defaults to undefined. * Example usage: *

fields : {
    gt: { // override fieldCfg options
        width: 200,
        fieldCls: Ext.ux.form.CustomNumberField // to override default {@link #fieldCls}
    }
},
     * 
*/
/** * @cfg {Object} iconCls * The iconCls to be applied to each comparator field item. * Defaults to:
iconCls : {
    gt : 'ux-rangemenu-gt',
    lt : 'ux-rangemenu-lt',
    eq : 'ux-rangemenu-eq'
}
     * 
*/ iconCls : { gt : 'ux-rangemenu-gt', lt : 'ux-rangemenu-lt', eq : 'ux-rangemenu-eq' },
/** * @cfg {Object} menuItemCfgs * Default configuration options for each menu item * Defaults to:
menuItemCfgs : {
    emptyText: 'Enter Filter Text...',
    selectOnFocus: true,
    width: 125
}
     * 
*/ menuItemCfgs : { emptyText: 'Enter Filter Text...', selectOnFocus: true, width: 125 },
/** * @cfg {Array} menuItems * The items to be shown in this menu. Items are added to the menu * according to their position within this array. Defaults to:
     * menuItems : ['lt','gt','-','eq']
     * 
*/ menuItems : ['lt', 'gt', '-', 'eq'], /** * @private * Template method that is to initialize the filter and install required menu items. */ init : function (config) { // if a menu already existed, do clean up first if (this.menu){ this.menu.destroy(); } this.menu = new Ext.ux.menu.RangeMenu(Ext.apply(config, { // pass along filter configs to the menu fieldCfg : this.fieldCfg || {}, fieldCls : this.fieldCls, fields : this.fields || {}, iconCls: this.iconCls, menuItemCfgs: this.menuItemCfgs, menuItems: this.menuItems, updateBuffer: this.updateBuffer })); // relay the event fired by the menu this.menu.on('update', 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.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); }, /** * @private * Template method that is to return true if the filter * has enough configuration information to be activated. * @return {Boolean} */ isActivatable : function () { var values = this.getValue(); 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(); if (values.eq !== undefined && val != values.eq) { return false; } if (values.lt !== undefined && val >= values.lt) { return false; } if (values.gt !== undefined && val <= values.gt) { return false; } return true; } });