_source/plugins/stylescombo/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 (function()\r
   7 {\r
   8         CKEDITOR.plugins.add( 'stylescombo',\r
   9         {\r
  10                 requires : [ 'richcombo', 'styles' ],\r
  11 \r
  12                 init : function( editor )\r
  13                 {\r
  14                         var config = editor.config,\r
  15                                 lang = editor.lang.stylesCombo,\r
  16                                 styles = {},\r
  17                                 stylesList = [];\r
  18 \r
  19                         function loadStylesSet( callback )\r
  20                         {\r
  21                                 editor.getStylesSet( function( stylesDefinitions )\r
  22                                 {\r
  23                                         if ( !stylesList.length )\r
  24                                         {\r
  25                                                 var style,\r
  26                                                         styleName;\r
  27 \r
  28                                                 // Put all styles into an Array.\r
  29                                                 for ( var i = 0 ; i < stylesDefinitions.length ; i++ )\r
  30                                                 {\r
  31                                                         var styleDefinition = stylesDefinitions[ i ];\r
  32 \r
  33                                                         styleName = styleDefinition.name;\r
  34 \r
  35                                                         style = styles[ styleName ] = new CKEDITOR.style( styleDefinition );\r
  36                                                         style._name = styleName;\r
  37 \r
  38                                                         stylesList.push( style );\r
  39                                                 }\r
  40 \r
  41                                                 // Sorts the Array, so the styles get grouped by type.\r
  42                                                 stylesList.sort( sortStyles );\r
  43                                         }\r
  44 \r
  45                                         callback && callback();\r
  46                                 });\r
  47                         }\r
  48 \r
  49                         editor.ui.addRichCombo( 'Styles',\r
  50                                 {\r
  51                                         label : lang.label,\r
  52                                         title : lang.panelTitle,\r
  53                                         className : 'cke_styles',\r
  54 \r
  55                                         panel :\r
  56                                         {\r
  57                                                 css : editor.skin.editor.css.concat( config.contentsCss ),\r
  58                                                 multiSelect : true,\r
  59                                                 attributes : { 'aria-label' : lang.panelTitle }\r
  60                                         },\r
  61 \r
  62                                         init : function()\r
  63                                         {\r
  64                                                 var combo = this;\r
  65 \r
  66                                                 loadStylesSet( function()\r
  67                                                         {\r
  68                                                                 var style, styleName;\r
  69 \r
  70                                                                 // Loop over the Array, adding all items to the\r
  71                                                                 // combo.\r
  72                                                                 var lastType;\r
  73                                                                 for ( var i = 0 ; i < stylesList.length ; i++ )\r
  74                                                                 {\r
  75                                                                         style = stylesList[ i ];\r
  76                                                                         styleName = style._name;\r
  77 \r
  78                                                                         var type = style.type;\r
  79 \r
  80                                                                         if ( type != lastType )\r
  81                                                                         {\r
  82                                                                                 combo.startGroup( lang[ 'panelTitle' + String( type ) ] );\r
  83                                                                                 lastType = type;\r
  84                                                                         }\r
  85 \r
  86                                                                         combo.add(\r
  87                                                                                 styleName,\r
  88                                                                                 style.type == CKEDITOR.STYLE_OBJECT ? styleName : style.buildPreview(),\r
  89                                                                                 styleName );\r
  90                                                                 }\r
  91 \r
  92                                                                 combo.commit();\r
  93 \r
  94                                                                 combo.onOpen();\r
  95                                                         });\r
  96                                         },\r
  97 \r
  98                                         onClick : function( value )\r
  99                                         {\r
 100                                                 editor.focus();\r
 101                                                 editor.fire( 'saveSnapshot' );\r
 102 \r
 103                                                 var style = styles[ value ],\r
 104                                                         selection = editor.getSelection();\r
 105 \r
 106                                                 var elementPath = new CKEDITOR.dom.elementPath( selection.getStartElement() );\r
 107 \r
 108                                                 if ( style.type == CKEDITOR.STYLE_INLINE && style.checkActive( elementPath ) )\r
 109                                                         style.remove( editor.document );\r
 110                                                 else\r
 111                                                         style.apply( editor.document );\r
 112 \r
 113                                                 editor.fire( 'saveSnapshot' );\r
 114                                         },\r
 115 \r
 116                                         onRender : function()\r
 117                                         {\r
 118                                                 editor.on( 'selectionChange', function( ev )\r
 119                                                         {\r
 120                                                                 var currentValue = this.getValue();\r
 121 \r
 122                                                                 var elementPath = ev.data.path,\r
 123                                                                         elements = elementPath.elements;\r
 124 \r
 125                                                                 // For each element into the elements path.\r
 126                                                                 for ( var i = 0, element ; i < elements.length ; i++ )\r
 127                                                                 {\r
 128                                                                         element = elements[i];\r
 129 \r
 130                                                                         // Check if the element is removable by any of\r
 131                                                                         // the styles.\r
 132                                                                         for ( var value in styles )\r
 133                                                                         {\r
 134                                                                                 if ( styles[ value ].checkElementRemovable( element, true ) )\r
 135                                                                                 {\r
 136                                                                                         if ( value != currentValue )\r
 137                                                                                                 this.setValue( value );\r
 138                                                                                         return;\r
 139                                                                                 }\r
 140                                                                         }\r
 141                                                                 }\r
 142 \r
 143                                                                 // If no styles match, just empty it.\r
 144                                                                 this.setValue( '' );\r
 145                                                         },\r
 146                                                         this);\r
 147                                         },\r
 148 \r
 149                                         onOpen : function()\r
 150                                         {\r
 151                                                 if ( CKEDITOR.env.ie || CKEDITOR.env.webkit )\r
 152                                                         editor.focus();\r
 153 \r
 154                                                 var selection = editor.getSelection();\r
 155 \r
 156                                                 var element = selection.getSelectedElement(),\r
 157                                                         elementPath = new CKEDITOR.dom.elementPath( element || selection.getStartElement() );\r
 158 \r
 159                                                 var counter = [ 0, 0, 0, 0 ];\r
 160                                                 this.showAll();\r
 161                                                 this.unmarkAll();\r
 162                                                 for ( var name in styles )\r
 163                                                 {\r
 164                                                         var style = styles[ name ],\r
 165                                                                 type = style.type;\r
 166 \r
 167                                                         if ( style.checkActive( elementPath ) )\r
 168                                                                 this.mark( name );\r
 169                                                         else if ( type == CKEDITOR.STYLE_OBJECT && !style.checkApplicable( elementPath ) )\r
 170                                                         {\r
 171                                                                 this.hideItem( name );\r
 172                                                                 counter[ type ]--;\r
 173                                                         }\r
 174 \r
 175                                                         counter[ type ]++;\r
 176                                                 }\r
 177 \r
 178                                                 if ( !counter[ CKEDITOR.STYLE_BLOCK ] )\r
 179                                                         this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_BLOCK ) ] );\r
 180 \r
 181                                                 if ( !counter[ CKEDITOR.STYLE_INLINE ] )\r
 182                                                         this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_INLINE ) ] );\r
 183 \r
 184                                                 if ( !counter[ CKEDITOR.STYLE_OBJECT ] )\r
 185                                                         this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_OBJECT ) ] );\r
 186                                         }\r
 187                                 });\r
 188 \r
 189                         editor.on( 'instanceReady', function() { loadStylesSet(); } );\r
 190                 }\r
 191         });\r
 192 \r
 193         function sortStyles( styleA, styleB )\r
 194         {\r
 195                 var typeA = styleA.type,\r
 196                         typeB = styleB.type;\r
 197 \r
 198                 return typeA == typeB ? 0 :\r
 199                         typeA == CKEDITOR.STYLE_OBJECT ? -1 :\r
 200                         typeB == CKEDITOR.STYLE_OBJECT ? 1 :\r
 201                         typeB == CKEDITOR.STYLE_BLOCK ? 1 :\r
 202                         -1;\r
 203         }\r
 204 })();\r