TabCloseMenu.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:2k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ /**
- * @class Ext.ux.TabCloseMenu
- * @extends Object
- * Plugin (ptype = 'tabclosemenu') for adding a close context menu to tabs.
- *
- * @ptype tabclosemenu
- */
- Ext.ux.TabCloseMenu = function(){
- var tabs, menu, ctxItem;
- this.init = function(tp){
- tabs = tp;
- tabs.on('contextmenu', onContextMenu);
- };
- function onContextMenu(ts, item, e){
- if(!menu){ // create context menu on first right click
- menu = new Ext.menu.Menu({
- items: [{
- id: tabs.id + '-close',
- text: 'Close Tab',
- handler : function(){
- tabs.remove(ctxItem);
- }
- },{
- id: tabs.id + '-close-others',
- text: 'Close Other Tabs',
- handler : function(){
- tabs.items.each(function(item){
- if(item.closable && item != ctxItem){
- tabs.remove(item);
- }
- });
- }
- }]});
- }
- ctxItem = item;
- var items = menu.items;
- items.get(tabs.id + '-close').setDisabled(!item.closable);
- var disableOthers = true;
- tabs.items.each(function(){
- if(this != item && this.closable){
- disableOthers = false;
- return false;
- }
- });
- items.get(tabs.id + '-close-others').setDisabled(disableOthers);
- e.stopEvent();
- menu.showAt(e.getPoint());
- }
- };
- Ext.preg('tabclosemenu', Ext.ux.TabCloseMenu);