/** * A custom {@link Ext.data.Store} for the {@link Ext.grid.property.Grid}. This class handles the mapping * between the custom data source objects supported by the grid and the {@link Ext.grid.property.Property} format * used by the {@link Ext.data.Store} base class. */Ext.define('Ext.grid.property.Store', { extend: 'Ext.data.Store', alternateClassName: 'Ext.grid.PropertyStore', remoteSort: true, requires: [ 'Ext.grid.property.Reader', 'Ext.data.proxy.Memory', 'Ext.grid.property.Property' ], /** * Creates new property store. * @param {Ext.grid.Panel} grid The grid this store will be bound to * @param {Object} source The source data config object */ constructor : function(grid, source){ var me = this; me.grid = grid; me.source = source; me.callParent([{ data: source, model: Ext.grid.property.Property, proxy: me.getProxy() }]); }, // Return a singleton, customized Proxy object which configures itself with a custom Reader getProxy: function() { var proxy = this.proxy; if (!proxy) { proxy = this.proxy = new Ext.data.proxy.Memory({ model: Ext.grid.property.Property, reader: this.getReader() }); } return proxy; }, // Return a singleton, customized Reader object which reads Ext.grid.property.Property records from an object. getReader: function() { var reader = this.reader; if (!reader) { reader = this.reader = new Ext.grid.property.Reader({ model: Ext.grid.property.Property }); } return reader; }, // @protected // Should only be called by the grid. Use grid.setSource instead. setSource : function(dataObject) { var me = this; me.source = dataObject; me.suspendEvents(); me.removeAll(); me.getProxy().setData(dataObject); me.load(); me.resumeEvents(); me.fireEvent('datachanged', me); me.fireEvent('refresh', me); }, /** * @private */ getProperty : function(row) { var rec = Ext.isNumber(row) ? this.getAt(row) : this.getById(row), ret = null; if (rec) { ret = rec.get('value'); } return ret; }, /** * @private */ setValue : function(prop, value, create){ var me = this, rec = me.getRec(prop); if (rec) { rec.set('value', value); me.source[prop] = value; } else if (create) { // only create if specified. me.source[prop] = value; rec = new Ext.grid.property.Property({name: prop, value: value}, prop); me.add(rec); } }, /** * @private */ remove : function(prop) { var rec = this.getRec(prop); if (rec) { this.callParent([rec]); delete this.source[prop]; } }, /** * @private */ getRec : function(prop) { return this.getById(prop); }, /** * @protected * Should only be called by the grid. Use grid.getSource instead. */ getSource : function() { return this.source; }, doDestroy: function() { Ext.destroy(this.reader, this.proxy); this.callParent(); }});