mes/WebContent/app/view/ma/PDAPower.js

Ext.define('erp.view.ma.PDAPower', {
	extend : 'Ext.Viewport',
	layout : 'border',
	hideBorders : true,
	initComponent : function() {
		var me = this;
		Ext.apply(me, {
			items : [ {
				region : 'west',
				width : '24%',
				height : '100%',
				xtype : 'treepanel',				
				singleExpand: true,
				id : 'powertree',
				rootVisible : false,
				useArrows : true,
				enableDD : false, 
				split: true,
				containerScroll : true, 
				collapsible : true,
				tbar:Ext.create('Ext.Toolbar',{
				items: [{
			width:215,
	        xtype: 'searchfield',
	        id: 'searchField',
	        isPDA:true
		}, '->',{
	        iconCls: 'tree-back',
	        cls: 'x-btn-tb',
	        width: 16,
	        tooltip: $I18N.common.main.treeBack,
	        hidden: false,
	    	handler: function(){
	    		Ext.getCmp('powertree').getTreeRootNode(0);
	    		Ext.getCmp('searchField').setValue(null);
	    	}
	    },'->']}),
	    	getTreeRootNode: function(parentId){		
			Ext.Ajax.request({//拿到tree数据
        	url : basePath + 'ma/PDAlazyTree.action',
        	params: {
        		parentId: parentId,
        		condition:'sn_limit=1'
        	},
        	callback : function(options,success,response){
        		var res = new Ext.decode(response.responseText);
        		if(res.tree){
                	Ext.getCmp('powertree').store.setRootNode({
                		text: 'root',
                	    id: 'root',
                		expanded: true,
                		children: res.tree
                	});
        		} else if(res.exceptionInfo){
        			showError(res.exceptionInfo);
        		}
        	}
        });
	},
				store : Ext.create('Ext.data.TreeStore', {
					root : {
						text : 'root',
						id : 'root',
						expanded : true
					}
				})
			}, {
				region : 'center',
				height : '100%',
				xtype : 'grouppower'
			} ]
		});
		me.callParent(arguments);
	}
});