xp-dev.com Git - namibia/blob - public/scripts/ckeditor/_source/plugins/specialchar/dialogs/specialchar.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 CKEDITOR.dialog.add( 'specialchar', function( editor )
   7 {
   8         /**
   9          * Simulate "this" of a dialog for non-dialog events.
  10          * @type {CKEDITOR.dialog}
  11          */
  12         var dialog,
  13                 lang = editor.lang.specialChar;
  14
  15         var onChoice = function( evt )
  16         {
  17                 var target, value;
  18                 if ( evt.data )
  19                         target = evt.data.getTarget();
  20                 else
  21                         target = new CKEDITOR.dom.element( evt );
  22
  23                 if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
  24                 {
  25                         target.removeClass( "cke_light_background" );
  26                         dialog.hide();
  27
  28                         // We must use "insertText" here to keep text styled.
  29                         var span = editor.document.createElement( 'span' );
  30                         span.setHtml( value );
  31                         editor.insertText( span.getText() );
  32                 }
  33         };
  34
  35         var onClick = CKEDITOR.tools.addFunction( onChoice );
  36
  37         var focusedNode;
  38
  39         var onFocus = function( evt, target )
  40         {
  41                 var value;
  42                 target = target || evt.data.getTarget();
  43
  44                 if ( target.getName() == 'span' )
  45                         target = target.getParent();
  46
  47                 if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
  48                 {
  49                         // Trigger blur manually if there is focused node.
  50                         if ( focusedNode )
  51                                 onBlur( null, focusedNode );
  52
  53                         var htmlPreview = dialog.getContentElement( 'info', 'htmlPreview' ).getElement();
  54
  55                         dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( value );
  56                         htmlPreview.setHtml( CKEDITOR.tools.htmlEncode( value ) );
  57                         target.getParent().addClass( "cke_light_background" );
  58
  59                         // Memorize focused node.
  60                         focusedNode = target;
  61                 }
  62         };
  63
  64         var onBlur = function( evt, target )
  65         {
  66                 target = target || evt.data.getTarget();
  67
  68                 if ( target.getName() == 'span' )
  69                         target = target.getParent();
  70
  71                 if ( target.getName() == 'a' )
  72                 {
  73                         dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( '&nbsp;' );
  74                         dialog.getContentElement( 'info', 'htmlPreview' ).getElement().setHtml( '&nbsp;' );
  75                         target.getParent().removeClass( "cke_light_background" );
  76
  77                         focusedNode = undefined;
  78                 }
  79         };
  80
  81         var onKeydown = CKEDITOR.tools.addFunction( function( ev )
  82         {
  83                 ev = new CKEDITOR.dom.event( ev );
  84
  85                 // Get an Anchor element.
  86                 var element = ev.getTarget();
  87                 var relative, nodeToMove;
  88                 var keystroke = ev.getKeystroke(),
  89                         rtl = editor.lang.dir == 'rtl';
  90
  91                 switch ( keystroke )
  92                 {
  93                         // UP-ARROW
  94                         case 38 :
  95                                 // relative is TR
  96                                 if ( ( relative = element.getParent().getParent().getPrevious() ) )
  97                                 {
  98                                         nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
  99                                         nodeToMove.focus();
 100                                         onBlur( null, element );
 101                                         onFocus( null, nodeToMove );
 102                                 }
 103                                 ev.preventDefault();
 104                                 break;
 105                         // DOWN-ARROW
 106                         case 40 :
 107                                 // relative is TR
 108                                 if ( ( relative = element.getParent().getParent().getNext() ) )
 109                                 {
 110                                         nodeToMove = relative.getChild( [ element.getParent().getIndex(), 0 ] );
 111                                         if ( nodeToMove && nodeToMove.type == 1 )
 112                                         {
 113                                                 nodeToMove.focus();
 114                                                 onBlur( null, element );
 115                                                 onFocus( null, nodeToMove );
 116                                         }
 117                                 }
 118                                 ev.preventDefault();
 119                                 break;
 120                         // SPACE
 121                         // ENTER is already handled as onClick
 122                         case 32 :
 123                                 onChoice( { data: ev } );
 124                                 ev.preventDefault();
 125                                 break;
 126
 127                         // RIGHT-ARROW
 128                         case rtl ? 37 : 39 :
 129                         // TAB
 130                         case 9 :
 131                                 // relative is TD
 132                                 if ( ( relative = element.getParent().getNext() ) )
 133                                 {
 134                                         nodeToMove = relative.getChild( 0 );
 135                                         if ( nodeToMove.type == 1 )
 136                                         {
 137                                                 nodeToMove.focus();
 138                                                 onBlur( null, element );
 139                                                 onFocus( null, nodeToMove );
 140                                                 ev.preventDefault( true );
 141                                         }
 142                                         else
 143                                                 onBlur( null, element );
 144                                 }
 145                                 // relative is TR
 146                                 else if ( ( relative = element.getParent().getParent().getNext() ) )
 147                                 {
 148                                         nodeToMove = relative.getChild( [ 0, 0 ] );
 149                                         if ( nodeToMove && nodeToMove.type == 1 )
 150                                         {
 151                                                 nodeToMove.focus();
 152                                                 onBlur( null, element );
 153                                                 onFocus( null, nodeToMove );
 154                                                 ev.preventDefault( true );
 155                                         }
 156                                         else
 157                                                 onBlur( null, element );
 158                                 }
 159                                 break;
 160
 161                         // LEFT-ARROW
 162                         case rtl ? 39 : 37 :
 163                         // SHIFT + TAB
 164                         case CKEDITOR.SHIFT + 9 :
 165                                 // relative is TD
 166                                 if ( ( relative = element.getParent().getPrevious() ) )
 167                                 {
 168                                         nodeToMove = relative.getChild( 0 );
 169                                         nodeToMove.focus();
 170                                         onBlur( null, element );
 171                                         onFocus( null, nodeToMove );
 172                                         ev.preventDefault( true );
 173                                 }
 174                                 // relative is TR
 175                                 else if ( ( relative = element.getParent().getParent().getPrevious() ) )
 176                                 {
 177                                         nodeToMove = relative.getLast().getChild( 0 );
 178                                         nodeToMove.focus();
 179                                         onBlur( null, element );
 180                                         onFocus( null, nodeToMove );
 181                                         ev.preventDefault( true );
 182                                 }
 183                                 else
 184                                         onBlur( null, element );
 185                                 break;
 186                         default :
 187                                 // Do not stop not handled events.
 188                                 return;
 189                 }
 190         });
 191
 192         return {
 193                 title : lang.title,
 194                 minWidth : 430,
 195                 minHeight : 280,
 196                 buttons : [ CKEDITOR.dialog.cancelButton ],
 197                 charColumns : 17,
 198                 onLoad :  function()
 199                 {
 200                         var columns = this.definition.charColumns,
 201                                 extraChars = editor.config.extraSpecialChars,
 202                                 chars = editor.config.specialChars;
 203
 204                         var charsTableLabel =  CKEDITOR.tools.getNextId() + '_specialchar_table_label';
 205                         var html = [ '<table role="listbox" aria-labelledby="' + charsTableLabel + '"' +
 206                                                                         ' style="width: 320px; height: 100%; border-collapse: separate;"' +
 207                                                                         ' align="center" cellspacing="2" cellpadding="2" border="0">' ];
 208
 209                         var i = 0,
 210                                 size = chars.length,
 211                                 character,
 212                                 charDesc;
 213
 214                         while ( i < size )
 215                         {
 216                                 html.push( '<tr>' ) ;
 217
 218                                 for ( var j = 0 ; j < columns ; j++, i++ )
 219                                 {
 220                                         if ( ( character = chars[ i ] ) )
 221                                         {
 222                                                 charDesc = '';
 223
 224                                                 if ( character instanceof Array )
 225                                                 {
 226                                                         charDesc = character[ 1 ];
 227                                                         character = character[ 0 ];
 228                                                 }
 229                                                 else
 230                                                 {
 231                                                         var _tmpName = character.replace( '&', '' ).replace( ';', '' ).replace( '#', '' );
 232
 233                                                         // Use character in case description unavailable.
 234                                                         charDesc = lang[ _tmpName ] || character;
 235                                                 }
 236
 237                                                 var charLabelId =  'cke_specialchar_label_' + i + '_' + CKEDITOR.tools.getNextNumber();
 238
 239                                                 html.push(
 240                                                         '<td class="cke_dark_background" style="cursor: default" role="presentation">' +
 241                                                         '<a href="javascript: void(0);" role="option"' +
 242                                                         ' aria-posinset="' + ( i +1 ) + '"',
 243                                                         ' aria-setsize="' + size + '"',
 244                                                         ' aria-labelledby="' + charLabelId + '"',
 245                                                         ' style="cursor: inherit; display: block; height: 1.25em; margin-top: 0.25em; text-align: center;" title="', CKEDITOR.tools.htmlEncode( charDesc ), '"' +
 246                                                         ' onkeydown="CKEDITOR.tools.callFunction( ' + onKeydown + ', event, this )"' +
 247                                                         ' onclick="CKEDITOR.tools.callFunction(' + onClick + ', this); return false;"' +
 248                                                         ' tabindex="-1">' +
 249                                                         '<span style="margin: 0 auto;cursor: inherit">' +
 250                                                         character +
 251                                                         '</span>' +
 252                                                         '<span class="cke_voice_label" id="' + charLabelId + '">' +
 253                                                         charDesc +
 254                                                         '</span></a>');
 255                                         }
 256                                         else
 257                                                 html.push( '<td class="cke_dark_background">&nbsp;' );
 258
 259                                         html.push( '</td>' );
 260                                 }
 261                                 html.push( '</tr>' );
 262                         }
 263
 264                         html.push( '</tbody></table>', '<span id="' + charsTableLabel + '" class="cke_voice_label">' + lang.options +'</span>' );
 265
 266                         this.getContentElement( 'info', 'charContainer' ).getElement().setHtml( html.join( '' ) );
 267                 },
 268                 contents : [
 269                         {
 270                                 id : 'info',
 271                                 label : editor.lang.common.generalTab,
 272                                 title : editor.lang.common.generalTab,
 273                                 padding : 0,
 274                                 align : 'top',
 275                                 elements : [
 276                                         {
 277                                                 type : 'hbox',
 278                                                 align : 'top',
 279                                                 widths : [ '320px', '90px' ],
 280                                                 children :
 281                                                 [
 282                                                         {
 283                                                                 type : 'html',
 284                                                                 id : 'charContainer',
 285                                                                 html : '',
 286                                                                 onMouseover : onFocus,
 287                                                                 onMouseout : onBlur,
 288                                                                 focus : function()
 289                                                                 {
 290                                                                         var firstChar = this.getElement().getElementsByTag( 'a' ).getItem( 0 );
 291                                                                         setTimeout( function()
 292                                                                         {
 293                                                                                 firstChar.focus();
 294                                                                                 onFocus( null, firstChar );
 295                                                                         }, 0 );
 296                                                                 },
 297                                                                 onShow : function()
 298                                                                 {
 299                                                                         var firstChar = this.getElement().getChild( [ 0, 0, 0, 0, 0 ] );
 300                                                                         setTimeout( function()
 301                                                                                 {
 302                                                                                         firstChar.focus();
 303                                                                                         onFocus( null, firstChar );
 304                                                                                 }, 0 );
 305                                                                 },
 306                                                                 onLoad : function( event )
 307                                                                 {
 308                                                                         dialog = event.sender;
 309                                                                 }
 310                                                         },
 311                                                         {
 312                                                                 type : 'hbox',
 313                                                                 align : 'top',
 314                                                                 widths : [ '100%' ],
 315                                                                 children :
 316                                                                 [
 317                                                                         {
 318                                                                                 type : 'vbox',
 319                                                                                 align : 'top',
 320                                                                                 children :
 321                                                                                 [
 322                                                                                         {
 323                                                                                                 type : 'html',
 324                                                                                                 html : '<div></div>'
 325                                                                                         },
 326                                                                                         {
 327                                                                                                 type : 'html',
 328                                                                                                 id : 'charPreview',
 329                                                                                                 className : 'cke_dark_background',
 330                                                                                                 style : 'border:1px solid #eeeeee;font-size:28px;height:40px;width:70px;padding-top:9px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
 331                                                                                                 html : '<div>&nbsp;</div>'
 332                                                                                         },
 333                                                                                         {
 334                                                                                                 type : 'html',
 335                                                                                                 id : 'htmlPreview',
 336                                                                                                 className : 'cke_dark_background',
 337                                                                                                 style : 'border:1px solid #eeeeee;font-size:14px;height:20px;width:70px;padding-top:2px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
 338                                                                                                 html : '<div>&nbsp;</div>'
 339                                                                                         }
 340                                                                                 ]
 341                                                                         }
 342                                                                 ]
 343                                                         }
 344                                                 ]
 345                                         }
 346                                 ]
 347                         }
 348                 ]
 349         };
 350 } );