/** * Plugin for adding a close context menu to tabs. Note that the menu respects * the closable configuration on the tab. As such, commands like remove others * and remove all will not remove items that are not closable. */Ext.define('Ext.ux.TabCloseMenu', { extend: 'Ext.plugin.Abstract', alias: 'plugin.tabclosemenu', mixins: { observable: 'Ext.util.Observable' }, /** * @cfg {String} closeTabText * The text for closing the current tab. */ closeTabText: 'Close Tab', /** * @cfg {Boolean} showCloseOthers * Indicates whether to show the 'Close Others' option. */ showCloseOthers: true, /** * @cfg {String} closeOthersTabsText * The text for closing all tabs except the current one. */ closeOthersTabsText: 'Close Other Tabs', /** * @cfg {Boolean} showCloseAll * Indicates whether to show the 'Close All' option. */ showCloseAll: true, /** * @cfg {String} closeAllTabsText * The text for closing all tabs. */ closeAllTabsText: 'Close All Tabs', /** * @cfg {Array} extraItemsHead * An array of additional context menu items to add to the front of the context menu. */ extraItemsHead: null, /** * @cfg {Array} extraItemsTail * An array of additional context menu items to add to the end of the context menu. */ extraItemsTail: null, // public constructor: function(config) { this.callParent([config]); this.mixins.observable.constructor.call(this, config); }, init: function(tabpanel) { this.tabPanel = tabpanel; this.tabBar = tabpanel.down("tabbar"); this.mon(this.tabPanel, { scope: this, afterlayout: this.onAfterLayout, single: true }); }, onAfterLayout: function() { this.mon(this.tabBar.el, { scope: this, contextmenu: this.onContextMenu, delegate: '.x-tab' }); }, destroy: function() { Ext.destroy(this.menu); this.callParent(); }, /** * @private */ onContextMenu: function(event, target) { var me = this, menu = me.createMenu(), disableAll = true, disableOthers = true, tab = me.tabBar.getChildByElement(target), index = me.tabBar.items.indexOf(tab); me.item = me.tabPanel.getComponent(index); menu.child('#close').setDisabled(!me.item.closable); if (me.showCloseAll || me.showCloseOthers) { me.tabPanel.items.each(function(item) { if (item.closable) { disableAll = false; if (item !== me.item) { disableOthers = false; return false; } } return true; }); if (me.showCloseAll) { menu.child('#closeAll').setDisabled(disableAll); } if (me.showCloseOthers) { menu.child('#closeOthers').setDisabled(disableOthers); } } event.preventDefault(); me.fireEvent('beforemenu', menu, me.item, me); menu.showAt(event.getXY()); }, createMenu: function() { var me = this, items; if (!me.menu) { items = [{ itemId: 'close', text: me.closeTabText, scope: me, handler: me.onClose }]; if (me.showCloseAll || me.showCloseOthers) { items.push('-'); } if (me.showCloseOthers) { items.push({ itemId: 'closeOthers', text: me.closeOthersTabsText, scope: me, handler: me.onCloseOthers }); } if (me.showCloseAll) { items.push({ itemId: 'closeAll', text: me.closeAllTabsText, scope: me, handler: me.onCloseAll }); } if (me.extraItemsHead) { items = me.extraItemsHead.concat(items); } if (me.extraItemsTail) { items = items.concat(me.extraItemsTail); } me.menu = Ext.create('Ext.menu.Menu', { items: items, listeners: { hide: me.onHideMenu, scope: me } }); } return me.menu; }, onHideMenu: function() { var me = this; me.fireEvent('aftermenu', me.menu, me); }, onClose: function() { this.tabPanel.remove(this.item); }, onCloseOthers: function() { this.doClose(true); }, onCloseAll: function() { this.doClose(false); }, doClose: function(excludeActive) { var items = []; this.tabPanel.items.each(function(item) { if (item.closable) { if (!excludeActive || item !== this.item) { items.push(item); } } }, this); Ext.suspendLayouts(); Ext.Array.forEach(items, function(item) { this.tabPanel.remove(item); }, this); Ext.resumeLayouts(true); }});