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+Sencha Documentation Project/**
+ * @class Ext.grid.column.Number
+ * @extends Ext.grid.column.Column
+ *
+ * A Column definition class which renders a numeric data field according to a {@link #format} string.
+ *
+ * {@img Ext.grid.column.Number/Ext.grid.column.Number.png Ext.grid.column.Number cell editing}
+ *
+ * ## Code
+ * Ext.create('Ext.data.Store', {
+ * storeId:'sampleStore',
+ * fields:[
+ * {name: 'symbol', type: 'string'},
+ * {name: 'price', type: 'number'},
+ * {name: 'change', type: 'number'},
+ * {name: 'volume', type: 'number'},
+ * ],
+ * data:[
+ * {symbol:"msft", price:25.76, change:2.43, volume:61606325},
+ * {symbol:"goog", price:525.73, change:0.81, volume:3053782},
+ * {symbol:"apple", price:342.41, change:1.35, volume:24484858},
+ * {symbol:"sencha", price:142.08, change:8.85, volume:5556351}
+ * ]
+ * });
+ *
+ * Ext.create('Ext.grid.Panel', {
+ * title: 'Number Column Demo',
+ * store: Ext.data.StoreManager.lookup('sampleStore'),
+ * columns: [
+ * {text: 'Symbol', dataIndex: 'symbol', flex: 1},
+ * {text: 'Current Price', dataIndex: 'price', renderer: Ext.util.Format.usMoney},
+ * {text: 'Change', dataIndex: 'change', xtype: 'numbercolumn', format:'0.00'},
+ * {text: 'Volume', dataIndex: 'volume', xtype: 'numbercolumn', format:'0,000'}
+ * ],
+ * height: 200,
+ * width: 400,
+ * renderTo: Ext.getBody()
+ * });
+ *
+ * @xtype numbercolumn
+ */
+Ext.define('Ext.grid.column.Number', {
+ extend: 'Ext.grid.column.Column',
+ alias: ['widget.numbercolumn'],
+ requires: ['Ext.util.Format'],
+ alternateClassName: 'Ext.grid.NumberColumn',
+
+ /**
+ * @cfg {String} format
+ * A formatting string as used by {@link Ext.util.Format#number} to format a numeric value for this Column
+ * (defaults to <code>'0,000.00'</code>).
+ */
+ format : '0,000.00',
+ constructor: function(cfg) {
+ this.callParent(arguments);
+ this.renderer = Ext.util.Format.numberRenderer(this.format);
+ }
+});
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