_source/plugins/smiley/dialogs/smiley.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.dialog.add( 'smiley', function( editor )\r
   7 {\r
   8         var config = editor.config,\r
   9                 lang = editor.lang.smiley,\r
  10                 images = config.smiley_images,\r
  11                 columns = config.smiley_columns || 8,\r
  12                 i;\r
  13 \r
  14         /**\r
  15          * Simulate "this" of a dialog for non-dialog events.\r
  16          * @type {CKEDITOR.dialog}\r
  17          */\r
  18         var dialog;\r
  19         var onClick = function( evt )\r
  20         {\r
  21                 var target = evt.data.getTarget(),\r
  22                         targetName = target.getName();\r
  23 \r
  24                 if ( targetName == 'a' )\r
  25                         target = target.getChild( 0 );\r
  26                 else if ( targetName != 'img' )\r
  27                         return;\r
  28 \r
  29                 var src = target.getAttribute( 'cke_src' ),\r
  30                         title = target.getAttribute( 'title' );\r
  31 \r
  32                 var img = editor.document.createElement( 'img',\r
  33                         {\r
  34                                 attributes :\r
  35                                 {\r
  36                                         src : src,\r
  37                                         _cke_saved_src : src,\r
  38                                         title : title,\r
  39                                         alt : title\r
  40                                 }\r
  41                         });\r
  42 \r
  43                 editor.insertElement( img );\r
  44 \r
  45                 dialog.hide();\r
  46                 evt.data.preventDefault();\r
  47         };\r
  48 \r
  49         var onKeydown = CKEDITOR.tools.addFunction( function( ev, element )\r
  50         {\r
  51                 ev = new CKEDITOR.dom.event( ev );\r
  52                 element = new CKEDITOR.dom.element( element );\r
  53                 var relative, nodeToMove;\r
  54 \r
  55                 var keystroke = ev.getKeystroke();\r
  56                 var rtl = editor.lang.dir == 'rtl';\r
  57                 switch ( keystroke )\r
  58                 {\r
  59                         // UP-ARROW\r
  60                         case 38 :\r
  61                                 // relative is TR\r
  62                                 if ( ( relative = element.getParent().getParent().getPrevious() ) )\r
  63                                 {\r
  64                                         nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );\r
  65                                         nodeToMove.focus();\r
  66                                 }\r
  67                                 ev.preventDefault();\r
  68                                 break;\r
  69                         // DOWN-ARROW\r
  70                         case 40 :\r
  71                                 // relative is TR\r
  72                                 if ( ( relative = element.getParent().getParent().getNext() ) )\r
  73                                 {\r
  74                                         nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );\r
  75                                         if ( nodeToMove )\r
  76                                                 nodeToMove.focus();\r
  77                                 }\r
  78                                 ev.preventDefault();\r
  79                                 break;\r
  80                         // ENTER\r
  81                         // SPACE\r
  82                         case 32 :\r
  83                                 onClick( { data: ev } );\r
  84                                 ev.preventDefault();\r
  85                                 break;\r
  86 \r
  87                         // RIGHT-ARROW\r
  88                         case rtl ? 37 : 39 :\r
  89                         // TAB\r
  90                         case 9 :\r
  91                                 // relative is TD\r
  92                                 if ( ( relative = element.getParent().getNext() ) )\r
  93                                 {\r
  94                                         nodeToMove = relative.getChild( 0 );\r
  95                                         nodeToMove.focus();\r
  96                                         ev.preventDefault(true);\r
  97                                 }\r
  98                                 // relative is TR\r
  99                                 else if ( ( relative = element.getParent().getParent().getNext() ) )\r
 100                                 {\r
 101                                         nodeToMove = relative.getChild( [0, 0] );\r
 102                                         if ( nodeToMove )\r
 103                                                 nodeToMove.focus();\r
 104                                         ev.preventDefault(true);\r
 105                                 }\r
 106                                 break;\r
 107 \r
 108                         // LEFT-ARROW\r
 109                         case rtl ? 39 : 37 :\r
 110                         // SHIFT + TAB\r
 111                         case CKEDITOR.SHIFT + 9 :\r
 112                                 // relative is TD\r
 113                                 if ( ( relative = element.getParent().getPrevious() ) )\r
 114                                 {\r
 115                                         nodeToMove = relative.getChild( 0 );\r
 116                                         nodeToMove.focus();\r
 117                                         ev.preventDefault(true);\r
 118                                 }\r
 119                                 // relative is TR\r
 120                                 else if ( ( relative = element.getParent().getParent().getPrevious() ) )\r
 121                                 {\r
 122                                         nodeToMove = relative.getLast().getChild( 0 );\r
 123                                         nodeToMove.focus();\r
 124                                         ev.preventDefault(true);\r
 125                                 }\r
 126                                 break;\r
 127                         default :\r
 128                                 // Do not stop not handled events.\r
 129                                 return;\r
 130                 }\r
 131         });\r
 132 \r
 133         // Build the HTML for the smiley images table.\r
 134         var labelId = CKEDITOR.tools.getNextId() + '_smiley_emtions_label';\r
 135         var html =\r
 136         [\r
 137                 '<div>' +\r
 138                 '<span id="' + labelId + '" class="cke_voice_label">' + lang.options +'</span>',\r
 139                 '<table role="listbox" aria-labelledby="' + labelId + '" style="width:100%;height:100%" cellspacing="2" cellpadding="2"',\r
 140                 CKEDITOR.env.ie && CKEDITOR.env.quirks ? ' style="position:absolute;"' : '',\r
 141                 '><tbody>'\r
 142         ];\r
 143 \r
 144         var size = images.length;\r
 145         for ( i = 0 ; i < size ; i++ )\r
 146         {\r
 147                 if ( i % columns === 0 )\r
 148                         html.push( '<tr>' );\r
 149 \r
 150                 var smileyLabelId = 'cke_smile_label_' + i + '_' + CKEDITOR.tools.getNextNumber();\r
 151                 html.push(\r
 152                         '<td class="cke_dark_background cke_centered" style="vertical-align: middle;">' +\r
 153                                 '<a href="javascript:void(0)" role="option"',\r
 154                                         ' aria-posinset="' + ( i +1 ) + '"',\r
 155                                         ' aria-setsize="' + size + '"',\r
 156                                         ' aria-labelledby="' + smileyLabelId + '"',\r
 157                                         ' class="cke_smile cke_hand" tabindex="-1" onkeydown="CKEDITOR.tools.callFunction( ', onKeydown, ', event, this );">',\r
 158                                         '<img class="cke_hand" title="', config.smiley_descriptions[i], '"' +\r
 159                                                 ' cke_src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '" alt="', config.smiley_descriptions[i], '"',\r
 160                                                 ' src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '"',\r
 161                                                 // IE BUG: Below is a workaround to an IE image loading bug to ensure the image sizes are correct.\r
 162                                                 ( CKEDITOR.env.ie ? ' onload="this.setAttribute(\'width\', 2); this.removeAttribute(\'width\');" ' : '' ),\r
 163                                         '>' +\r
 164                                         '<span id="' + smileyLabelId + '" class="cke_voice_label">' +config.smiley_descriptions[ i ]  + '</span>' +\r
 165                                 '</a>',\r
 166                         '</td>' );\r
 167 \r
 168                 if ( i % columns == columns - 1 )\r
 169                         html.push( '</tr>' );\r
 170         }\r
 171 \r
 172         if ( i < columns - 1 )\r
 173         {\r
 174                 for ( ; i < columns - 1 ; i++ )\r
 175                         html.push( '<td></td>' );\r
 176                 html.push( '</tr>' );\r
 177         }\r
 178 \r
 179         html.push( '</tbody></table></div>' );\r
 180 \r
 181         var smileySelector =\r
 182         {\r
 183                 type : 'html',\r
 184                 html : html.join( '' ),\r
 185                 onLoad : function( event )\r
 186                 {\r
 187                         dialog = event.sender;\r
 188                 },\r
 189                 focus : function()\r
 190                 {\r
 191                         var firstSmile = this.getElement().getElementsByTag( 'a' ).getItem( 0 );\r
 192                         firstSmile.focus();\r
 193                 },\r
 194                 onClick : onClick,\r
 195                 style : 'width: 100%; border-collapse: separate;'\r
 196         };\r
 197 \r
 198         return {\r
 199                 title : editor.lang.smiley.title,\r
 200                 minWidth : 270,\r
 201                 minHeight : 120,\r
 202                 contents : [\r
 203                         {\r
 204                                 id : 'tab1',\r
 205                                 label : '',\r
 206                                 title : '',\r
 207                                 expand : true,\r
 208                                 padding : 0,\r
 209                                 elements : [\r
 210                                                 smileySelector\r
 211                                         ]\r
 212                         }\r
 213                 ],\r
 214                 buttons : [ CKEDITOR.dialog.cancelButton ]\r
 215         };\r
 216 } );\r