/*
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This file is part of Ext JS 4.2
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Copyright (c) 2011-2013 Sencha Inc
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Contact: http://www.sencha.com/contact
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GNU General Public License Usage
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This file may be used under the terms of the GNU General Public License version 3.0 as
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published by the Free Software Foundation and appearing in the file LICENSE included in the
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packaging of this file.
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Please review the following information to ensure the GNU General Public License version 3.0
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requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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If you are unsure which license is appropriate for your use, please contact the sales department
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at http://www.sencha.com/contact.
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Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
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*/
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/** */
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Ext.define('Ext.data.Group', {
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extend: 'Ext.util.Observable',
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key: undefined,
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dirty: true,
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constructor: function(){
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this.callParent(arguments);
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this.records = [];
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},
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contains: function(record){
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return Ext.Array.indexOf(this.records, record) !== -1;
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},
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add: function(records) {
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Ext.Array.push(this.records, records);
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this.dirty = true;
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},
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remove: function(records) {
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if (!Ext.isArray(records)) {
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records = [records];
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}
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var len = records.length,
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i;
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for (i = 0; i < len; ++i) {
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Ext.Array.remove(this.records, records[i]);
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}
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this.dirty = true;
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},
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isDirty: function(){
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return this.dirty;
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},
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hasAggregate: function(){
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return !!this.aggregate;
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},
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setDirty: function(){
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this.dirty = true;
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},
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commit: function(){
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this.dirty = false;
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},
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isCollapsed: function(){
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return this.collapsed;
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},
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getAggregateRecord: function(forceNew){
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var me = this,
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Model;
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if (forceNew === true || me.dirty || !me.aggregate) {
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Model = me.store.model;
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me.aggregate = new Model();
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me.aggregate.isSummary = true;
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}
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return me.aggregate;
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}
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});
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