data-view.js

/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
Ext.onReady(function(){
    var xd = Ext.data;

    var store = new Ext.data.JsonStore({
        url: 'get-images.php',
        root: 'images',
        fields: ['name', 'url', {name:'size', type: 'float'}, {name:'lastmod', type:'date', dateFormat:'timestamp'}]
    });
    store.load();

    var tpl = new Ext.XTemplate(
		'<tpl for=".">',
            '<div class="thumb-wrap" id="{name}">',
		    '<div class="thumb"><img src="{url}" ></div>',
		    '<br><span class="x-editable"></span></div>',
        '</tpl>',
        '<div class="x-clear"></div>'
	);

    var panel = new Ext.Panel({
        id:'images-view',
        frame:true,
        width:910,
        autoHeight:true,
        //collapsible:true,
        layout:'fit',
       // title:'Simple DataView (0 items selected)',

        items: new Ext.DataView({
            store: store,
            tpl: tpl,
            autoHeight:true,
            multiSelect: true,
            overClass:'x-view-over',
            itemSelector:'div.thumb-wrap',
            emptyText: 'No images to display',

            plugins: [
                new Ext.DataView.DragSelector(),
                new Ext.DataView.LabelEditor({dataIndex: 'name'})
            ],

            prepareData: function(data){
                data.shortName = Ext.util.Format.ellipsis(data.name, 15);
                data.sizeString = Ext.util.Format.fileSize(data.size);
                data.dateString = data.lastmod.format("m/d/Y g:i a");
                return data;
            },
            
            listeners: {
            	selectionchange: {
            		fn: function(dv,nodes){
            			var l = nodes.length;
            			var s = l != 1 ? 's' : '';
            			panel.setTitle('Simple DataView ('+l+' item'+s+' selected)');
            		}
            	}
            }
        })
    });
    panel.render('grid-dataview');

});