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<pre class="prettyprint lang-js"><span id='Ext-data-Group'>/** */
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</span>Ext.define('Ext.data.Group', {
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extend: 'Ext.util.Observable',
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<span id='Ext-data-Group-property-key'> key: undefined,
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</span>
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<span id='Ext-data-Group-property-dirty'> dirty: true,
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</span>
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<span id='Ext-data-Group-method-constructor'> constructor: function(){
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</span> this.callParent(arguments);
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this.records = [];
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},
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<span id='Ext-data-Group-method-contains'> contains: function(record){
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</span> return Ext.Array.indexOf(this.records, record) !== -1;
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},
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<span id='Ext-data-Group-method-add'> add: function(records) {
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</span> Ext.Array.push(this.records, records);
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this.dirty = true;
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},
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<span id='Ext-data-Group-method-remove'> remove: function(records) {
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</span> 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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<span id='Ext-data-Group-method-isDirty'> isDirty: function(){
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</span> return this.dirty;
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},
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<span id='Ext-data-Group-method-hasAggregate'> hasAggregate: function(){
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</span> return !!this.aggregate;
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},
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<span id='Ext-data-Group-method-setDirty'> setDirty: function(){
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</span> this.dirty = true;
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},
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<span id='Ext-data-Group-method-commit'> commit: function(){
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</span> this.dirty = false;
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},
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<span id='Ext-data-Group-method-isCollapsed'> isCollapsed: function(){
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</span> return this.collapsed;
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},
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<span id='Ext-data-Group-method-getAggregateRecord'> getAggregateRecord: function(forceNew){
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</span> 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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