_source/plugins/listblock/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( 'listblock',\r
   7 {\r
   8         requires : [ 'panel' ],\r
   9 \r
  10         onLoad : function()\r
  11         {\r
  12                 CKEDITOR.ui.panel.prototype.addListBlock = function( name, definition )\r
  13                 {\r
  14                         return this.addBlock( name, new CKEDITOR.ui.listBlock( this.getHolderElement(), definition ) );\r
  15                 };\r
  16 \r
  17                 CKEDITOR.ui.listBlock = CKEDITOR.tools.createClass(\r
  18                         {\r
  19                                 base : CKEDITOR.ui.panel.block,\r
  20 \r
  21                                 $ : function( blockHolder, blockDefinition )\r
  22                                 {\r
  23                                         blockDefinition = blockDefinition || {};\r
  24 \r
  25                                         var attribs = blockDefinition.attributes || ( blockDefinition.attributes = {} );\r
  26                                         ( this.multiSelect = !!blockDefinition.multiSelect ) &&\r
  27                                                 ( attribs[ 'aria-multiselectable' ] = true );\r
  28                                         // Provide default role of 'listbox'.\r
  29                                         !attribs.role && ( attribs.role = 'listbox' );\r
  30 \r
  31                                         // Call the base contructor.\r
  32                                         this.base.apply( this, arguments );\r
  33 \r
  34                                         var keys = this.keys;\r
  35                                         keys[ 40 ]      = 'next';                                       // ARROW-DOWN\r
  36                                         keys[ 9 ]       = 'next';                                       // TAB\r
  37                                         keys[ 38 ]      = 'prev';                                       // ARROW-UP\r
  38                                         keys[ CKEDITOR.SHIFT + 9 ]      = 'prev';       // SHIFT + TAB\r
  39                                         keys[ 32 ]      = 'click';                                      // SPACE\r
  40 \r
  41                                         this._.pendingHtml = [];\r
  42                                         this._.items = {};\r
  43                                         this._.groups = {};\r
  44                                 },\r
  45 \r
  46                                 _ :\r
  47                                 {\r
  48                                         close : function()\r
  49                                         {\r
  50                                                 if ( this._.started )\r
  51                                                 {\r
  52                                                         this._.pendingHtml.push( '</ul>' );\r
  53                                                         delete this._.started;\r
  54                                                 }\r
  55                                         },\r
  56 \r
  57                                         getClick : function()\r
  58                                         {\r
  59                                                 if ( !this._.click )\r
  60                                                 {\r
  61                                                         this._.click = CKEDITOR.tools.addFunction( function( value )\r
  62                                                                 {\r
  63                                                                         var marked = true;\r
  64 \r
  65                                                                         if ( this.multiSelect )\r
  66                                                                                 marked = this.toggle( value );\r
  67                                                                         else\r
  68                                                                                 this.mark( value );\r
  69 \r
  70                                                                         if ( this.onClick )\r
  71                                                                                 this.onClick( value, marked );\r
  72                                                                 },\r
  73                                                                 this );\r
  74                                                 }\r
  75                                                 return this._.click;\r
  76                                         }\r
  77                                 },\r
  78 \r
  79                                 proto :\r
  80                                 {\r
  81                                         add : function( value, html, title )\r
  82                                         {\r
  83                                                 var pendingHtml = this._.pendingHtml,\r
  84                                                         id = 'cke_' + CKEDITOR.tools.getNextNumber();\r
  85 \r
  86                                                 if ( !this._.started )\r
  87                                                 {\r
  88                                                         pendingHtml.push( '<ul role="presentation" class=cke_panel_list>' );\r
  89                                                         this._.started = 1;\r
  90                                                         this._.size = this._.size || 0;\r
  91                                                 }\r
  92 \r
  93                                                 this._.items[ value ] = id;\r
  94 \r
  95                                                 pendingHtml.push(\r
  96                                                         '<li id=', id, ' class=cke_panel_listItem>' +\r
  97                                                                 '<a id="', id, '_option" _cke_focus=1 hidefocus=true' +\r
  98                                                                         ' title="', title || value, '"' +\r
  99                                                                         ' href="javascript:void(\'', value, '\')"' +\r
 100                                                                         ' onclick="CKEDITOR.tools.callFunction(', this._.getClick(), ',\'', value, '\'); return false;"',\r
 101                                                                         ' role="option"' +\r
 102                                                                         ' aria-posinset="' + ++this._.size + '">',\r
 103                                                                         html || value,\r
 104                                                                 '</a>' +\r
 105                                                         '</li>' );\r
 106                                         },\r
 107 \r
 108                                         startGroup : function( title )\r
 109                                         {\r
 110                                                 this._.close();\r
 111 \r
 112                                                 var id = 'cke_' + CKEDITOR.tools.getNextNumber();\r
 113 \r
 114                                                 this._.groups[ title ] = id;\r
 115 \r
 116                                                 this._.pendingHtml.push( '<h1 role="presentation" id=', id, ' class=cke_panel_grouptitle>', title, '</h1>' );\r
 117                                         },\r
 118 \r
 119                                         commit : function()\r
 120                                         {\r
 121                                                 this._.close();\r
 122                                                 this.element.appendHtml( this._.pendingHtml.join( '' ) );\r
 123 \r
 124                                                 var items = this._.items,\r
 125                                                         doc = this.element.getDocument();\r
 126                                                 for ( var value in items )\r
 127                                                         doc.getById( items[ value ] + '_option' ).setAttribute( 'aria-setsize', this._.size );\r
 128                                                 delete this._.size;\r
 129 \r
 130                                                 this._.pendingHtml = [];\r
 131                                         },\r
 132 \r
 133                                         toggle : function( value )\r
 134                                         {\r
 135                                                 var isMarked = this.isMarked( value );\r
 136 \r
 137                                                 if ( isMarked )\r
 138                                                         this.unmark( value );\r
 139                                                 else\r
 140                                                         this.mark( value );\r
 141 \r
 142                                                 return !isMarked;\r
 143                                         },\r
 144 \r
 145                                         hideGroup : function( groupTitle )\r
 146                                         {\r
 147                                                 var group = this.element.getDocument().getById( this._.groups[ groupTitle ] ),\r
 148                                                         list = group && group.getNext();\r
 149 \r
 150                                                 if ( group )\r
 151                                                 {\r
 152                                                         group.setStyle( 'display', 'none' );\r
 153 \r
 154                                                         if ( list && list.getName() == 'ul' )\r
 155                                                                 list.setStyle( 'display', 'none' );\r
 156                                                 }\r
 157                                         },\r
 158 \r
 159                                         hideItem : function( value )\r
 160                                         {\r
 161                                                 this.element.getDocument().getById( this._.items[ value ] ).setStyle( 'display', 'none' );\r
 162                                         },\r
 163 \r
 164                                         showAll : function()\r
 165                                         {\r
 166                                                 var items = this._.items,\r
 167                                                         groups = this._.groups,\r
 168                                                         doc = this.element.getDocument();\r
 169 \r
 170                                                 for ( var value in items )\r
 171                                                 {\r
 172                                                         doc.getById( items[ value ] ).setStyle( 'display', '' );\r
 173                                                 }\r
 174 \r
 175                                                 for ( var title in groups )\r
 176                                                 {\r
 177                                                         var group = doc.getById( groups[ title ] ),\r
 178                                                                 list = group.getNext();\r
 179 \r
 180                                                         group.setStyle( 'display', '' );\r
 181 \r
 182                                                         if ( list && list.getName() == 'ul' )\r
 183                                                                 list.setStyle( 'display', '' );\r
 184                                                 }\r
 185                                         },\r
 186 \r
 187                                         mark : function( value )\r
 188                                         {\r
 189                                                 if ( !this.multiSelect )\r
 190                                                         this.unmarkAll();\r
 191 \r
 192                                                 var itemId = this._.items[ value ],\r
 193                                                         item = this.element.getDocument().getById( itemId );\r
 194                                                 item.addClass( 'cke_selected' );\r
 195 \r
 196                                                 this.element.getDocument().getById( itemId + '_option' ).setAttribute( 'aria-selected', true );\r
 197                                                 this.element.setAttribute( 'aria-activedescendant', itemId + '_option' );\r
 198 \r
 199                                                 this.onMark && this.onMark( item );\r
 200                                         },\r
 201 \r
 202                                         unmark : function( value )\r
 203                                         {\r
 204                                                 this.element.getDocument().getById( this._.items[ value ] ).removeClass( 'cke_selected' );\r
 205                                                 this.onUnmark && this.onUnmark( this._.items[ value ] );\r
 206                                         },\r
 207 \r
 208                                         unmarkAll : function()\r
 209                                         {\r
 210                                                 var items = this._.items,\r
 211                                                         doc = this.element.getDocument();\r
 212 \r
 213                                                 for ( var value in items )\r
 214                                                 {\r
 215                                                         doc.getById( items[ value ] ).removeClass( 'cke_selected' );\r
 216                                                 }\r
 217 \r
 218                                                 this.onUnmark && this.onUnmark();\r
 219                                         },\r
 220 \r
 221                                         isMarked : function( value )\r
 222                                         {\r
 223                                                 return this.element.getDocument().getById( this._.items[ value ] ).hasClass( 'cke_selected' );\r
 224                                         },\r
 225 \r
 226                                         focus : function( value )\r
 227                                         {\r
 228                                                 this._.focusIndex = -1;\r
 229 \r
 230                                                 if ( value )\r
 231                                                 {\r
 232                                                         var selected = this.element.getDocument().getById( this._.items[ value ] ).getFirst();\r
 233 \r
 234                                                         var links = this.element.getElementsByTag( 'a' ),\r
 235                                                                 link,\r
 236                                                                 i = -1;\r
 237 \r
 238                                                         while ( ( link = links.getItem( ++i ) ) )\r
 239                                                         {\r
 240                                                                 if ( link.equals( selected ) )\r
 241                                                                 {\r
 242                                                                         this._.focusIndex = i;\r
 243                                                                         break;\r
 244                                                                 }\r
 245                                                         }\r
 246 \r
 247                                                         setTimeout( function()\r
 248                                                                 {\r
 249                                                                         selected.focus();\r
 250                                                                 },\r
 251                                                                 0 );\r
 252                                                 }\r
 253                                         }\r
 254                                 }\r
 255                         });\r
 256         }\r
 257 });\r