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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
CKEDITOR.plugins.add( 'stylescombo',
{
requires : [ 'richcombo', 'styles' ],
init : function( editor )
{
var config = editor.config,
lang = editor.lang.stylesCombo,
styles = {},
stylesList = [];
function loadStylesSet( callback )
{
editor.getStylesSet( function( stylesDefinitions )
{
if ( !stylesList.length )
{
var style,
styleName;
// Put all styles into an Array.
for ( var i = 0 ; i < stylesDefinitions.length ; i++ )
{
var styleDefinition = stylesDefinitions[ i ];
styleName = styleDefinition.name;
style = styles[ styleName ] = new CKEDITOR.style( styleDefinition );
style._name = styleName;
style._.enterMode = config.enterMode;
stylesList.push( style );
}
// Sorts the Array, so the styles get grouped by type.
stylesList.sort( sortStyles );
}
callback && callback();
});
}
editor.ui.addRichCombo( 'Styles',
{
label : lang.label,
title : lang.panelTitle,
className : 'cke_styles',
panel :
{
css : editor.skin.editor.css.concat( config.contentsCss ),
multiSelect : true,
attributes : { 'aria-label' : lang.panelTitle }
},
init : function()
{
var combo = this;
loadStylesSet( function()
{
var style, styleName;
// Loop over the Array, adding all items to the
// combo.
var lastType;
for ( var i = 0 ; i < stylesList.length ; i++ )
{
style = stylesList[ i ];
styleName = style._name;
var type = style.type;
if ( type != lastType )
{
combo.startGroup( lang[ 'panelTitle' + String( type ) ] );
lastType = type;
}
combo.add(
styleName,
style.type == CKEDITOR.STYLE_OBJECT ? styleName : style.buildPreview(),
styleName );
}
combo.commit();
combo.onOpen();
});
},
onClick : function( value )
{
editor.focus();
editor.fire( 'saveSnapshot' );
var style = styles[ value ],
selection = editor.getSelection();
var elementPath = new CKEDITOR.dom.elementPath( selection.getStartElement() );
if ( style.type == CKEDITOR.STYLE_INLINE && style.checkActive( elementPath ) )
style.remove( editor.document );
else
style.apply( editor.document );
editor.fire( 'saveSnapshot' );
},
onRender : function()
{
editor.on( 'selectionChange', function( ev )
{
var currentValue = this.getValue();
var elementPath = ev.data.path,
elements = elementPath.elements;
// For each element into the elements path.
for ( var i = 0, element ; i < elements.length ; i++ )
{
element = elements[i];
// Check if the element is removable by any of
// the styles.
for ( var value in styles )
{
if ( styles[ value ].checkElementRemovable( element, true ) )
{
if ( value != currentValue )
this.setValue( value );
return;
}
}
}
// If no styles match, just empty it.
this.setValue( '' );
},
this);
},
onOpen : function()
{
if ( CKEDITOR.env.ie || CKEDITOR.env.webkit )
editor.focus();
var selection = editor.getSelection();
var element = selection.getSelectedElement(),
elementPath = new CKEDITOR.dom.elementPath( element || selection.getStartElement() );
var counter = [ 0, 0, 0, 0 ];
this.showAll();
this.unmarkAll();
for ( var name in styles )
{
var style = styles[ name ],
type = style.type;
if ( style.checkActive( elementPath ) )
this.mark( name );
else if ( type == CKEDITOR.STYLE_OBJECT && !style.checkApplicable( elementPath ) )
{
this.hideItem( name );
counter[ type ]--;
}
counter[ type ]++;
}
if ( !counter[ CKEDITOR.STYLE_BLOCK ] )
this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_BLOCK ) ] );
if ( !counter[ CKEDITOR.STYLE_INLINE ] )
this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_INLINE ) ] );
if ( !counter[ CKEDITOR.STYLE_OBJECT ] )
this.hideGroup( lang[ 'panelTitle' + String( CKEDITOR.STYLE_OBJECT ) ] );
}
});
editor.on( 'instanceReady', function() { loadStylesSet(); } );
}
});
function sortStyles( styleA, styleB )
{
var typeA = styleA.type,
typeB = styleB.type;
return typeA == typeB ? 0 :
typeA == CKEDITOR.STYLE_OBJECT ? -1 :
typeB == CKEDITOR.STYLE_OBJECT ? 1 :
typeB == CKEDITOR.STYLE_BLOCK ? 1 :
-1;
}
})();
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