日期:2014-05-16 浏览次数:20483 次
/*!
* @author caizhiping
* 下拉树
*/
Ext.define('keel.TreeComboBox',{
extend : 'Ext.form.field.ComboBox',
alias: 'widget.keeltreecombo',
store : new Ext.data.ArrayStore({fields:[],data:[[]]}),
editable : false,
allowBlank:false,
listConfig : {resizable:true,minWidth:250,maxWidth:450},
_idValue : null,
_txtValue : null,
callback : Ext.emptyFn,
treeObj : new Ext.tree.Panel({
border : false,
height : 250,
//width : 350,
autoScroll : true,
rootVisible: false,
store: new Ext.data.TreeStore({
nodeParam : 'bmjg.bmjgdm',
proxy: {
type: 'ajax',
url: '/fs/actions/bmjgtree!ajaxTreeforCombobox',
reader: 'json'
},
autoLoad : false,
root: {
name : 'GT',
id: pbmjgdm,
expanded: true
}
})
}),
initComponent : function(){
this.treeRenderId = Ext.id();
this.tpl = "<tpl><div id='"+this.treeRenderId+"'></div></tpl>";
this.callParent(arguments);
this.on({
'expand' : function(){
if(!this.treeObj.rendered&&this.treeObj&&!this.readOnly){
Ext.defer(function(){
this.treeObj.render(this.treeRenderId);
},300,this);
}
}
});
this.treeObj.on('itemclick',function(view,rec){
if(rec){
this.setValue(this._txtValue = rec.get('text'));
this._idValue = rec.get('id');
//设置回调
this.callback.call(this,rec.get('id'), rec.get('text'));
//关闭tree
this.collapse();
}
},this);
},
getValue : function(){//获取id值
return this._idValue;
},
getTextValue : function(){//获取text值
return this._txtValue;
},
setLocalValue : function(txt,id){//设值
this._idValue = id;
this.setValue(this._txtValue = txt);
}
});
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调用:
?
/**下拉机构数*/
var xltree=new keel.TreeComboBox({
fieldLabel : '部门机构',
name:'BMJGJC',
anchor:'95%',
//allowBlank:false,
callback:function(id,text){
//赋值给隐藏域
T_RY_NEW_FORM.getForm().findField("BMJGDM").setValue(id);
}
});
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效果图:
