52,782
社区成员
发帖
与我相关
我的任务
分享
<%@ page language="java" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="true">
<head>
<html:base />
<title>DropTree.jsp</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link rel="stylesheet" type="text/css" href="ext2.2/resources/css/ext-all.css" />
<link rel="stylesheet" type="text/css" href="ext2.2/examples/shared/examples.css" />
<script type="text/javascript" src="ext2.2/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext2.2/ext-all-debug.js"></script>
</head>
<script>
Ext.onReady(function(){
var myData = {
records : [
{ name : "Record 0", column1 : "0", column2 : "0" },
{ name : "Record 1", column1 : "1", column2 : "1" },
{ name : "Record 2", column1 : "2", column2 : "2" },
{ name : "Record 3", column1 : "3", column2 : "3" },
{ name : "Record 4", column1 : "4", column2 : "4" },
{ name : "Record 5", column1 : "5", column2 : "5" },
{ name : "Record 6", column1 : "6", column2 : "6" },
{ name : "Record 7", column1 : "7", column2 : "7" },
{ name : "Record 8", column1 : "8", column2 : "8" },
{ name : "Record 9", column1 : "9", column2 : "9" }
]
};
// Generic fields array to use in both store defs.
var fields = [
{name: 'name', mapping : 'name'},
{name: 'column1', mapping : 'column1'},
{name: 'column2', mapping : 'column2'}
];
// create the data store
var gridStore = new Ext.data.JsonStore({
fields : fields,
data : myData,
root : 'records'
});
// Column Model shortcut array
var column = new Ext.grid.ColumnModel([
{ id : 'name', header: "Record Name", width: 160, sortable: true, dataIndex: 'name',ddGroup : 'gridDDGroup'},
// { id : 'name', header: "Record Name", width: 160, sortable: true, dataIndex: 'name'},
{ id :'column1',header: "column1", width: 50, sortable: true, dataIndex: 'column1'},
{ id :'column1',header: "column2", width: 50, sortable: true, dataIndex: 'column2'}
]);
column.on('ddGroup',function(grid,oldIndex,newIndex){
//监听的具体内容
alert();
});
// declare the source Grid
var grid = new Ext.grid.GridPanel({
ddGroup : 'gridDDGroup',
store : gridStore,
cm : column,
enableDragDrop : true,
stripeRows : true,
autoExpandColumn : 'name',
width : 325,
region : 'west',
title : 'Data Grid',
selModel : new Ext.grid.RowSelectionModel({singleSelect : true})
});
grid.columnDrag.afterInvalidDrop = function(e){
if (e != undefined) {
//alert(_this.draggingHeader);
alert('in');
} else {
alert('out');
}
var v = this.view;
setTimeout(function(){
v.headersDisabled = false;
}, 50);
};
// Declare the text fields. This could have been done inline, is easier to read
// for folks learning :)
var textField1 = new Ext.form.TextField({
fieldLabel : 'Record Name',
name : 'name'
});
var textField2 = new Ext.form.TextField({
fieldLabel : 'Column 1',
name : 'column1'
});
var textField3 = new Ext.form.TextField({
fieldLabel : 'Column 2',
name : 'column2'
});
// Setup the form panel
var formPanel = new Ext.form.FormPanel({
region : 'center',
title : 'Generic Form Panel',
bodyStyle : 'padding: 10px; background-color: #DFE8F6',
labelWidth : 100,
width : 325,
items : [
textField1,
textField2,
textField3
]
});
//Simple 'border layout' panel to house both grids
var displayPanel = new Ext.Panel({
width : 650,
height : 300,
layout : 'border',
renderTo : 'panel',
items : [
grid,
formPanel
],
bbar : [
'->', // Fill
{
text : 'Reset Example',
handler : function() {
//refresh source grid
gridStore.loadData(myData);
formPanel.getForm().reset();
}
}
]
});
// used to add records to the destination stores
var blankRecord = Ext.data.Record.create(fields);
/****
* Setup Drop Targets
***/
// This will make sure we only drop to the view container
var formPanelDropTargetEl = formPanel.body.dom;
var formPanelDropTarget = new Ext.dd.DropTarget(formPanelDropTargetEl, {
ddGroup : 'gridDDGroup',
notifyEnter : function(ddSource, e, data) {
// alert();
//Add some flare to invite drop.
formPanel.body.stopFx();
formPanel.body.highlight();
},
notifyDrop : function(ddSource, e, data){
alert(e);
// Reference the record (single selection) for readability
var selectedRecord = ddSource.dragData.selections[0];
// Load the record into the form
formPanel.getForm().loadRecord(selectedRecord);
// Delete record from the grid. not really required.
// ddSource.grid.store.remove(selectedRecord);
return(true);
}
});
});
</script>
<body>
<div id="panel"></div>
</body>
</html>
_this.resultGrid.on('render', function(grid) {
_this.resultGridView.columnDrag.getDragData = function(e){
var t = Ext.lib.Event.getTarget(e);
var h = this.view.findHeaderCell(t);
if(h){
_this.draggingHeader = h.textContent;
return {ddel: h.firstChild, header:h};
}
return false;
};
_this.resultGridView.columnDrag.afterInvalidDrop = function(e){
if (e != undefined) {
//alert(_this.draggingHeader);
alert('in');
} else {
alert('out');
}
var v = this.view;
setTimeout(function(){
v.headersDisabled = false;
}, 50);
};
}