_source/plugins/menubutton/plugin.js

   1 /*\r
   2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
   3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
   4 */\r
   5 \r
   6 CKEDITOR.plugins.add( 'menubutton',\r
   7 {\r
   8         requires : [ 'button', 'contextmenu' ],\r
   9         beforeInit : function( editor )\r
  10         {\r
  11                 editor.ui.addHandler( CKEDITOR.UI_MENUBUTTON, CKEDITOR.ui.menuButton.handler );\r
  12         }\r
  13 });\r
  14 \r
  15 /**\r
  16  * Button UI element.\r
  17  * @constant\r
  18  * @example\r
  19  */\r
  20 CKEDITOR.UI_MENUBUTTON = 5;\r
  21 \r
  22 (function()\r
  23 {\r
  24         var clickFn = function( editor )\r
  25         {\r
  26                 var _ = this._;\r
  27 \r
  28                 // Do nothing if this button is disabled.\r
  29                 if ( _.state === CKEDITOR.TRISTATE_DISABLED )\r
  30                         return;\r
  31 \r
  32                 _.previousState = _.state;\r
  33 \r
  34                 // Check if we already have a menu for it, otherwise just create it.\r
  35                 var menu = _.menu;\r
  36                 if ( !menu )\r
  37                 {\r
  38                         menu = _.menu = new CKEDITOR.plugins.contextMenu( editor );\r
  39                         menu.definition.panel.attributes[ 'aria-label' ] = editor.lang.common.options;\r
  40 \r
  41                         menu.onHide = CKEDITOR.tools.bind( function()\r
  42                                 {\r
  43                                         this.setState( _.previousState );\r
  44                                 },\r
  45                                 this );\r
  46 \r
  47                         // Initialize the menu items at this point.\r
  48                         if ( this.onMenu )\r
  49                         {\r
  50                                 menu.addListener( this.onMenu );\r
  51                         }\r
  52                 }\r
  53 \r
  54                 if ( _.on )\r
  55                 {\r
  56                         menu.hide();\r
  57                         return;\r
  58                 }\r
  59 \r
  60                 this.setState( CKEDITOR.TRISTATE_ON );\r
  61 \r
  62                 menu.show( CKEDITOR.document.getById( this._.id ), 4 );\r
  63         };\r
  64 \r
  65 \r
  66         CKEDITOR.ui.menuButton = CKEDITOR.tools.createClass(\r
  67         {\r
  68                 base : CKEDITOR.ui.button,\r
  69 \r
  70                 $ : function( definition )\r
  71                 {\r
  72                         // We don't want the panel definition in this object.\r
  73                         var panelDefinition = definition.panel;\r
  74                         delete definition.panel;\r
  75 \r
  76                         this.base( definition );\r
  77 \r
  78                         this.hasArrow = true;\r
  79 \r
  80                         this.click = clickFn;\r
  81                 },\r
  82 \r
  83                 statics :\r
  84                 {\r
  85                         handler :\r
  86                         {\r
  87                                 create : function( definition )\r
  88                                 {\r
  89                                         return new CKEDITOR.ui.menuButton( definition );\r
  90                                 }\r
  91                         }\r
  92                 }\r
  93         });\r
  94 })();\r