js画图开发库--mxgraph--[menustyle-右键菜单.html]
- <!Doctype html>
- <html xmlns=http://www.w3.org/1999/xhtml>
- <head>
- <meta http-equiv=Content-Type content="text/html;charset=utf-8">
- <title>右键菜单</title>
- <style type="text/css">
- body div.mxPopupMenu {
- -webkit-box-shadow: 3px 3px 6px #C0C0C0;
- -moz-box-shadow: 3px 3px 6px #C0C0C0;
- box-shadow: 3px 3px 6px #C0C0C0;
- background: white;
- position: absolute;
- border: 3px solid #e7e7e7;
- padding: 3px;
- }
- body table.mxPopupMenu {
- border-collapse: collapse;
- margin: 0px;
- }
- body tr.mxPopupMenuItem {
- color: black;
- cursor: default;
- }
- body td.mxPopupMenuItem {
- padding: 6px 60px 6px 30px;
- font-family: Arial;
- font-size: 10pt;
- }
- body td.mxPopupMenuIcon {
- background-color: white;
- padding: 0px;
- }
- body tr.mxPopupMenuItemHover {
- background-color: #eeeeee;
- color: black;
- }
- table.mxPopupMenu hr {
- border-top: solid 1px #cccccc;
- }
- table.mxPopupMenu tr {
- font-size: 4pt;
- }
- </style>
- <!-- 如果本文件的包与src不是在同一个目录,就要将basepath设置到src目录下 ??这个可以不用??-->
- <script type="text/javascript">
- mxBasePath = '../src';
- </script>
- <!-- 引入支持库文件 -->
- <script type="text/javascript" src="../src/js/mxClient.js"></script>
- <!-- 示例代码 -->
- <script type="text/javascript">
- // 程序在此方法中启动
- function main(container)
- {
- // 检查浏览器支持
- if (!mxClient.isBrowserSupported())
- {
- mxUtils.error('Browser is not supported!', 200, false);
- }
- else
- {
- // 禁用浏览器自带右键菜单
- mxEvent.disableContextMenu(document.body);
- // 去锯齿效果
- mxRectangleShape.prototype.crisp = true;
- // 在容器中创建图形
- var graph = new mxGraph(container);
- // 创建下拉菜单
- new mxRubberband(graph);
- // 创建默认窗体
- var parent = graph.getDefaultParent();
- // 启动更新事务
- graph.getModel().beginUpdate();
- try
- {
- var v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
- var v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
- var e1 = graph.insertEdge(parent, null, '', v1, v2);
- }
- finally
- {
- // 结束更新事务
- graph.getModel().endUpdate();
- }
- // 设置自动扩大鼠标悬停
- graph.panningHandler.autoExpand = true;
- // 覆写右键单击事件
- graph.panningHandler.factoryMethod = function(menu, cell, evt)
- {
- menu.addItem('Item 1', null, function()
- {
- alert('Item 1');
- });
- menu.addItem('Item 2', null, function()
- {
- alert('Item 2');
- });
- menu.addSeparator();
- var submenu1 = menu.addItem('Submenu 1', null, null);
- menu.addItem('Subitem 1', null, function()
- {
- alert('Subitem 1');
- }, submenu1);
- menu.addItem('Subitem 1', null, function()
- {
- alert('Subitem 2');
- }, submenu1);
- };
- }
- };
- </script>
- </head>
- <!-- 页面载入时启动程序 -->
- <body onload="main(document.getElementById('graphContainer'))">
- <!-- 创建带网格壁纸和曲线的一个容器 -->
- <div id="graphContainer"
- style="overflow:hidden;321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
- </div>
- </body>
- </html>