GOOGLE
/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.dialog.add( 'specialchar', function( editor )
{
/**
* Simulate "this" of a dialog for non-dialog events.
* @type {CKEDITOR.dialog}
*/
var dialog,
lang = editor.lang.specialChar;
var onChoice = function( evt )
{
var target, value;
if ( evt.data )
target = evt.data.getTarget();
else
target = new CKEDITOR.dom.element( evt );
if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
{
target.removeClass( "cke_light_background" );
dialog.hide();
// We must use "insertText" here to keep text styled.
var span = editor.document.createElement( 'span' );
span.setHtml( value );
editor.insertText( span.getText() );
}
};
var onClick = CKEDITOR.tools.addFunction( onChoice );
var focusedNode;
var onFocus = function( evt, target )
{
var value;
target = target || evt.data.getTarget();
if ( target.getName() == 'span' )
target = target.getParent();
if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) )
{
// Trigger blur manually if there is focused node.
if ( focusedNode )
onBlur( null, focusedNode );
var htmlPreview = dialog.getContentElement( 'info', 'htmlPreview' ).getElement();
dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( value );
htmlPreview.setHtml( CKEDITOR.tools.htmlEncode( value ) );
target.getParent().addClass( "cke_light_background" );
// Memorize focused node.
focusedNode = target;
}
};
var onBlur = function( evt, target )
{
target = target || evt.data.getTarget();
if ( target.getName() == 'span' )
target = target.getParent();
if ( target.getName() == 'a' )
{
dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( ' ' );
dialog.getContentElement( 'info', 'htmlPreview' ).getElement().setHtml( ' ' );
target.getParent().removeClass( "cke_light_background" );
focusedNode = undefined;
}
};
var onKeydown = CKEDITOR.tools.addFunction( function( ev )
{
ev = new CKEDITOR.dom.event( ev );
// Get an Anchor element.
var element = ev.getTarget();
var relative, nodeToMove;
var keystroke = ev.getKeystroke(),
rtl = editor.lang.dir == 'rtl';
switch ( keystroke )
{
// UP-ARROW
case 38 :
// relative is TR
if ( ( relative = element.getParent().getParent().getPrevious() ) )
{
nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
}
ev.preventDefault();
break;
// DOWN-ARROW
case 40 :
// relative is TR
if ( ( relative = element.getParent().getParent().getNext() ) )
{
nodeToMove = relative.getChild( [ element.getParent().getIndex(), 0 ] );
if ( nodeToMove && nodeToMove.type == 1 )
{
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
}
}
ev.preventDefault();
break;
// SPACE
// ENTER is already handled as onClick
case 32 :
onChoice( { data: ev } );
ev.preventDefault();
break;
// RIGHT-ARROW
case rtl ? 37 : 39 :
// TAB
case 9 :
// relative is TD
if ( ( relative = element.getParent().getNext() ) )
{
nodeToMove = relative.getChild( 0 );
if ( nodeToMove.type == 1 )
{
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
ev.preventDefault( true );
}
else
onBlur( null, element );
}
// relative is TR
else if ( ( relative = element.getParent().getParent().getNext() ) )
{
nodeToMove = relative.getChild( [ 0, 0 ] );
if ( nodeToMove && nodeToMove.type == 1 )
{
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
ev.preventDefault( true );
}
else
onBlur( null, element );
}
break;
// LEFT-ARROW
case rtl ? 39 : 37 :
// SHIFT + TAB
case CKEDITOR.SHIFT + 9 :
// relative is TD
if ( ( relative = element.getParent().getPrevious() ) )
{
nodeToMove = relative.getChild( 0 );
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
ev.preventDefault( true );
}
// relative is TR
else if ( ( relative = element.getParent().getParent().getPrevious() ) )
{
nodeToMove = relative.getLast().getChild( 0 );
nodeToMove.focus();
onBlur( null, element );
onFocus( null, nodeToMove );
ev.preventDefault( true );
}
else
onBlur( null, element );
break;
default :
// Do not stop not handled events.
return;
}
});
return {
title : lang.title,
minWidth : 430,
minHeight : 280,
buttons : [ CKEDITOR.dialog.cancelButton ],
charColumns : 17,
onLoad : function()
{
var columns = this.definition.charColumns,
extraChars = editor.config.extraSpecialChars,
chars = editor.config.specialChars;
var charsTableLabel = CKEDITOR.tools.getNextId() + '_specialchar_table_label';
var html = [ '<table role="listbox" aria-labelledby="' + charsTableLabel + '"' +
' style="width: 320px; height: 100%; border-collapse: separate;"' +
' align="center" cellspacing="2" cellpadding="2" border="0">' ];
var i = 0,
size = chars.length,
character,
charDesc;
while ( i < size )
{
html.push( '<tr>' ) ;
for ( var j = 0 ; j < columns ; j++, i++ )
{
if ( ( character = chars[ i ] ) )
{
charDesc = '';
if ( character instanceof Array )
{
charDesc = character[ 1 ];
character = character[ 0 ];
}
else
{
var _tmpName = character.replace( '&', '' ).replace( ';', '' ).replace( '#', '' );
// Use character in case description unavailable.
charDesc = lang[ _tmpName ] || character;
}
var charLabelId = 'cke_specialchar_label_' + i + '_' + CKEDITOR.tools.getNextNumber();
html.push(
'<td class="cke_dark_background" style="cursor: default" role="presentation">' +
'<a href="javascript: void(0);" role="option"' +
' aria-posinset="' + ( i +1 ) + '"',
' aria-setsize="' + size + '"',
' aria-labelledby="' + charLabelId + '"',
' style="cursor: inherit; display: block; height: 1.25em; margin-top: 0.25em; text-align: center;" title="', CKEDITOR.tools.htmlEncode( charDesc ), '"' +
' onkeydown="CKEDITOR.tools.callFunction( ' + onKeydown + ', event, this )"' +
' onclick="CKEDITOR.tools.callFunction(' + onClick + ', this); return false;"' +
' tabindex="-1">' +
'<span style="margin: 0 auto;cursor: inherit">' +
character +
'</span>' +
'<span class="cke_voice_label" id="' + charLabelId + '">' +
charDesc +
'</span></a>');
}
else
html.push( '<td class="cke_dark_background"> ' );
html.push( '</td>' );
}
html.push( '</tr>' );
}
html.push( '</tbody></table>', '<span id="' + charsTableLabel + '" class="cke_voice_label">' + lang.options +'</span>' );
this.getContentElement( 'info', 'charContainer' ).getElement().setHtml( html.join( '' ) );
},
contents : [
{
id : 'info',
label : editor.lang.common.generalTab,
title : editor.lang.common.generalTab,
padding : 0,
align : 'top',
elements : [
{
type : 'hbox',
align : 'top',
widths : [ '320px', '90px' ],
children :
[
{
type : 'html',
id : 'charContainer',
html : '',
onMouseover : onFocus,
onMouseout : onBlur,
focus : function()
{
var firstChar = this.getElement().getElementsByTag( 'a' ).getItem( 0 );
setTimeout( function()
{
firstChar.focus();
onFocus( null, firstChar );
}, 0 );
},
onShow : function()
{
var firstChar = this.getElement().getChild( [ 0, 0, 0, 0, 0 ] );
setTimeout( function()
{
firstChar.focus();
onFocus( null, firstChar );
}, 0 );
},
onLoad : function( event )
{
dialog = event.sender;
}
},
{
type : 'hbox',
align : 'top',
widths : [ '100%' ],
children :
[
{
type : 'vbox',
align : 'top',
children :
[
{
type : 'html',
html : '<div></div>'
},
{
type : 'html',
id : 'charPreview',
className : 'cke_dark_background',
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;',
html : '<div> </div>'
},
{
type : 'html',
id : 'htmlPreview',
className : 'cke_dark_background',
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;',
html : '<div> </div>'
}
]
}
]
}
]
}
]
}
]
};
} );
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