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Gridpanel 兑现 行提示例子

热度:940   发布时间:2012-10-29 10:03:53.0
Gridpanel 实现 行提示例子
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Panel</title>
<link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
 	<script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
    <script type="text/javascript" src="../../ext-all.js"></script>
    <link rel="stylesheet" type="text/css" href="../examples.css" />
</head>
<script type="text/javascript">
	Ext.onReady(function(){

    Ext.state.Manager.setProvider(new Ext.state.CookieProvider());

    var myData = [
        ['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
        ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
        ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
        ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
        ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
        ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
        ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
        ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
        ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
        ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
        ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
        ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
        ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
        ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
        ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
        ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
        ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
        ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
        ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
        ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'],
        ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
        ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
        ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
        ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
        ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
        ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
        ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
        ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],
        ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am']
    ];

    // example of custom renderer function
    function change(val){
        if(val > 0){
            return '<span style="color:green;">' + val + '</span>';
        }else if(val < 0){
            return '<span style="color:red;">' + val + '</span>';
        }
        return val;
    }

    // example of custom renderer function
    function pctChange(val){
        if(val > 0){
            return '<span style="color:green;">' + val + '%</span>';
        }else if(val < 0){
            return '<span style="color:red;">' + val + '%</span>';
        }
        return val;
    }

    // create the data store
    var store = new Ext.data.SimpleStore({
        fields: [
           {name: 'company'},
           {name: 'price', type: 'float'},
           {name: 'change', type: 'float'},
           {name: 'pctChange', type: 'float'},
           {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
        ]
    });
    store.loadData(myData);
    
    Ext.ToolTip.prototype.onTargetOver =
    	Ext.ToolTip.prototype.onTargetOver.createInterceptor(function(e) {
    		this.baseTarget = e.getTarget();
    	});
    Ext.ToolTip.prototype.onMouseMove =
    	Ext.ToolTip.prototype.onMouseMove.createInterceptor(function(e) {
    		if (!e.within(this.baseTarget)) {
    			this.onTargetOver(e);
    			return false;
    		}
    	});

    // create the Grid
    var grid = new Ext.grid.GridPanel({
        store: store,
        columns: [
            {id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'},
            {header: "Price", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'},
            {header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'},
            {header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'},
            {header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}
        ],
        onRender: function() {
        	Ext.grid.GridPanel.prototype.onRender.apply(this, arguments);
        	this.addEvents("beforetooltipshow");
	        this.tooltip = new Ext.ToolTip({
	        	renderTo: Ext.getBody(),
	        	target: this.view.mainBody,
	        	listeners: {
	        		beforeshow: function(qt) {
	        			var v = this.getView();
			            var row = v.findRowIndex(qt.baseTarget);
			            var cell = v.findCellIndex(qt.baseTarget);
			            this.fireEvent("beforetooltipshow", this, row, cell);
	        		},
	        		scope: this
	        	}
	        });
        },
        stripeRows: true,
        autoExpandColumn: 'company',
        height:350,
        width:600,
        title:'Array Grid',
        bbar: new Ext.PagingToolbar({
			buttons: [{
				text: "Click Me"
			}],
			store: store,
			pageSize: 25
		}),
		listeners: {
			render: function(g) {
				g.on("beforetooltipshow", function(grid, row, col) {
					grid.tooltip.body.update("Tooltip for (" + row + ", " + col + ")");
				});
			}
		}
    });

    grid.render('grid-example');

    grid.getSelectionModel().selectFirstRow();
});
</script>
<body>
	<div id="grid-example"></div>
</body>
</html>

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