_source/plugins/smiley/dialogs/smiley.js

   1 /*\r
   2 Copyright (c) 2003-2012, 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                                         'data-cke-saved-src' : src,\r
  38                                         title : title,\r
  39                                         alt : title,\r
  40                                         width : target.$.width,\r
  41                                         height : target.$.height\r
  42                                 }\r
  43                         });\r
  44 \r
  45                 editor.insertElement( img );\r
  46 \r
  47                 dialog.hide();\r
  48                 evt.data.preventDefault();\r
  49         };\r
  50 \r
  51         var onKeydown = CKEDITOR.tools.addFunction( function( ev, element )\r
  52         {\r
  53                 ev = new CKEDITOR.dom.event( ev );\r
  54                 element = new CKEDITOR.dom.element( element );\r
  55                 var relative, nodeToMove;\r
  56 \r
  57                 var keystroke = ev.getKeystroke(),\r
  58                         rtl = editor.lang.dir == 'rtl';\r
  59                 switch ( keystroke )\r
  60                 {\r
  61                         // UP-ARROW\r
  62                         case 38 :\r
  63                                 // relative is TR\r
  64                                 if ( ( relative = element.getParent().getParent().getPrevious() ) )\r
  65                                 {\r
  66                                         nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );\r
  67                                         nodeToMove.focus();\r
  68                                 }\r
  69                                 ev.preventDefault();\r
  70                                 break;\r
  71                         // DOWN-ARROW\r
  72                         case 40 :\r
  73                                 // relative is TR\r
  74                                 if ( ( relative = element.getParent().getParent().getNext() ) )\r
  75                                 {\r
  76                                         nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );\r
  77                                         if ( nodeToMove )\r
  78                                                 nodeToMove.focus();\r
  79                                 }\r
  80                                 ev.preventDefault();\r
  81                                 break;\r
  82                         // ENTER\r
  83                         // SPACE\r
  84                         case 32 :\r
  85                                 onClick( { data: ev } );\r
  86                                 ev.preventDefault();\r
  87                                 break;\r
  88 \r
  89                         // RIGHT-ARROW\r
  90                         case rtl ? 37 : 39 :\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                                 // relative is TD\r
 111                                 if ( ( relative = element.getParent().getPrevious() ) )\r
 112                                 {\r
 113                                         nodeToMove = relative.getChild( 0 );\r
 114                                         nodeToMove.focus();\r
 115                                         ev.preventDefault(true);\r
 116                                 }\r
 117                                 // relative is TR\r
 118                                 else if ( ( relative = element.getParent().getParent().getPrevious() ) )\r
 119                                 {\r
 120                                         nodeToMove = relative.getLast().getChild( 0 );\r
 121                                         nodeToMove.focus();\r
 122                                         ev.preventDefault(true);\r
 123                                 }\r
 124                                 break;\r
 125                         default :\r
 126                                 // Do not stop not handled events.\r
 127                                 return;\r
 128                 }\r
 129         });\r
 130 \r
 131         // Build the HTML for the smiley images table.\r
 132         var labelId = CKEDITOR.tools.getNextId() + '_smiley_emtions_label';\r
 133         var html =\r
 134         [\r
 135                 '<div>' +\r
 136                 '<span id="' + labelId + '" class="cke_voice_label">' + lang.options +'</span>',\r
 137                 '<table role="listbox" aria-labelledby="' + labelId + '" style="width:100%;height:100%" cellspacing="2" cellpadding="2"',\r
 138                 CKEDITOR.env.ie && CKEDITOR.env.quirks ? ' style="position:absolute;"' : '',\r
 139                 '><tbody>'\r
 140         ];\r
 141 \r
 142         var size = images.length;\r
 143         for ( i = 0 ; i < size ; i++ )\r
 144         {\r
 145                 if ( i % columns === 0 )\r
 146                         html.push( '<tr role="presentation">' );\r
 147 \r
 148                 var smileyLabelId = 'cke_smile_label_' + i + '_' + CKEDITOR.tools.getNextNumber();\r
 149                 html.push(\r
 150                         '<td class="cke_dark_background cke_centered" style="vertical-align: middle;" role="presentation">' +\r
 151                                 '<a href="javascript:void(0)" role="option"',\r
 152                                         ' aria-posinset="' + ( i +1 ) + '"',\r
 153                                         ' aria-setsize="' + size + '"',\r
 154                                         ' aria-labelledby="' + smileyLabelId + '"',\r
 155                                         ' class="cke_smile cke_hand" tabindex="-1" onkeydown="CKEDITOR.tools.callFunction( ', onKeydown, ', event, this );">',\r
 156                                         '<img class="cke_hand" title="', config.smiley_descriptions[i], '"' +\r
 157                                                 ' cke_src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '" alt="', config.smiley_descriptions[i], '"',\r
 158                                                 ' src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '"',\r
 159                                                 // IE BUG: Below is a workaround to an IE image loading bug to ensure the image sizes are correct.\r
 160                                                 ( CKEDITOR.env.ie ? ' onload="this.setAttribute(\'width\', 2); this.removeAttribute(\'width\');" ' : '' ),\r
 161                                         '>' +\r
 162                                         '<span id="' + smileyLabelId + '" class="cke_voice_label">' +config.smiley_descriptions[ i ]  + '</span>' +\r
 163                                 '</a>',\r
 164                         '</td>' );\r
 165 \r
 166                 if ( i % columns == columns - 1 )\r
 167                         html.push( '</tr>' );\r
 168         }\r
 169 \r
 170         if ( i < columns - 1 )\r
 171         {\r
 172                 for ( ; i < columns - 1 ; i++ )\r
 173                         html.push( '<td></td>' );\r
 174                 html.push( '</tr>' );\r
 175         }\r
 176 \r
 177         html.push( '</tbody></table></div>' );\r
 178 \r
 179         var smileySelector =\r
 180         {\r
 181                 type : 'html',\r
 182                 id : 'smileySelector',\r
 183                 html : html.join( '' ),\r
 184                 onLoad : function( event )\r
 185                 {\r
 186                         dialog = event.sender;\r
 187                 },\r
 188                 focus : function()\r
 189                 {\r
 190                         var self = this;\r
 191                         // IE need a while to move the focus (#6539).\r
 192                         setTimeout( function ()\r
 193                         {\r
 194                                 var firstSmile = self.getElement().getElementsByTag( 'a' ).getItem( 0 );\r
 195                                 firstSmile.focus();\r
 196                         }, 0 );\r
 197                 },\r
 198                 onClick : onClick,\r
 199                 style : 'width: 100%; border-collapse: separate;'\r
 200         };\r
 201 \r
 202         return {\r
 203                 title : editor.lang.smiley.title,\r
 204                 minWidth : 270,\r
 205                 minHeight : 120,\r
 206                 contents : [\r
 207                         {\r
 208                                 id : 'tab1',\r
 209                                 label : '',\r
 210                                 title : '',\r
 211                                 expand : true,\r
 212                                 padding : 0,\r
 213                                 elements : [\r
 214                                                 smileySelector\r
 215                                         ]\r
 216                         }\r
 217                 ],\r
 218                 buttons : [ CKEDITOR.dialog.cancelButton ]\r
 219         };\r
 220 } );\r