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FCKeditor/editor/_source/classes/fcktoolbarstylecombo.js

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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2007 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ *  - GNU General Public License Version 2 or later (the "GPL")
+ *    http://www.gnu.org/licenses/gpl.html
+ *
+ *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ *    http://www.gnu.org/licenses/lgpl.html
+ *
+ *  - Mozilla Public License Version 1.1 or later (the "MPL")
+ *    http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * FCKToolbarPanelButton Class: Handles the Fonts combo selector.
+ */
+
+var FCKToolbarStyleCombo = function( tooltip, style )
+{
+	if ( tooltip === false )
+		return ;
+
+	this.CommandName = 'Style' ;
+	this.Label		= this.GetLabel() ;
+	this.Tooltip	= tooltip ? tooltip : this.Label ;
+	this.Style		= style ? style : FCK_TOOLBARITEM_ICONTEXT ;
+
+	this.DefaultLabel = FCKConfig.DefaultStyleLabel || '' ;
+}
+
+// Inherit from FCKToolbarSpecialCombo.
+FCKToolbarStyleCombo.prototype = new FCKToolbarSpecialCombo ;
+
+FCKToolbarStyleCombo.prototype.GetLabel = function()
+{
+	return FCKLang.Style ;
+}
+
+FCKToolbarStyleCombo.prototype.GetStyles = function()
+{
+	var styles = {} ;
+	var allStyles = FCK.ToolbarSet.CurrentInstance.Styles.GetStyles() ;
+
+	for ( var styleName in allStyles )
+	{
+		var style = allStyles[ styleName ] ;
+		if ( !style.IsCore )
+			styles[ styleName ] = style ;
+	}
+	return styles ;
+}
+
+FCKToolbarStyleCombo.prototype.CreateItems = function( targetSpecialCombo )
+{
+	var targetDoc = targetSpecialCombo._Panel.Document ;
+
+	// Add the Editor Area CSS to the panel so the style classes are previewed correctly.
+	FCKTools.AppendStyleSheet( targetDoc, FCKConfig.ToolbarComboPreviewCSS ) ;
+	FCKTools.AppendStyleString( targetDoc, FCKConfig.EditorAreaStyles ) ;
+	targetDoc.body.className += ' ForceBaseFont' ;
+
+	// Add ID and Class to the body.
+	FCKConfig.ApplyBodyAttributes( targetDoc.body ) ;
+
+	// Get the styles list.
+	var styles = this.GetStyles() ;
+
+	for ( var styleName in styles )
+	{
+		var style = styles[ styleName ] ;
+
+		// Object type styles have no preview.
+		var caption = style.GetType() == FCK_STYLE_OBJECT ? 
+			styleName : 
+			FCKToolbarStyleCombo_BuildPreview( style, style.Label || styleName ) ;
+	
+		var item = targetSpecialCombo.AddItem( styleName, caption ) ;
+
+		item.Style = style ;
+	}
+
+	// We must prepare the list before showing it.
+	targetSpecialCombo.OnBeforeClick = this.StyleCombo_OnBeforeClick ;
+}
+
+FCKToolbarStyleCombo.prototype.RefreshActiveItems = function( targetSpecialCombo )
+{
+	var startElement = FCK.ToolbarSet.CurrentInstance.Selection.GetBoundaryParentElement( true ) ;
+
+	if ( startElement )
+	{
+		var path = new FCKElementPath( startElement ) ;
+		var elements = path.Elements ;
+
+		for ( var e = 0 ; e < elements.length ; e++ )
+		{
+			for ( var i in targetSpecialCombo.Items )
+			{
+				var item = targetSpecialCombo.Items[i] ;
+				var style = item.Style ;
+
+				if ( style.CheckElementRemovable( elements[ e ], true ) )
+				{
+					targetSpecialCombo.SetLabel( style.Label || style.Name ) ;
+					return ;
+				}
+			}
+		}
+	}
+
+	targetSpecialCombo.SetLabel( this.DefaultLabel ) ;
+}
+
+FCKToolbarStyleCombo.prototype.StyleCombo_OnBeforeClick = function( targetSpecialCombo )
+{
+	// Two things are done here:
+	//	- In a control selection, get the element name, so we'll display styles
+	//	  for that element only.
+	//	- Select the styles that are active for the current selection.
+	
+	// Clear the current selection.
+	targetSpecialCombo.DeselectAll() ;
+
+	var startElement ;
+	var path ;
+	var tagName ;
+	
+	var selection = FCK.ToolbarSet.CurrentInstance.Selection ;
+	
+	if ( selection.GetType() == 'Control' )
+	{
+		startElement = selection.GetSelectedElement() ;
+		tagName = startElement.nodeName.toLowerCase() ;
+	}
+	else
+	{
+		startElement = selection.GetBoundaryParentElement( true ) ;
+		path = new FCKElementPath( startElement ) ;
+	}
+
+	for ( var i in targetSpecialCombo.Items )
+	{
+		var item = targetSpecialCombo.Items[i] ;
+		var style = item.Style ;
+		
+		if ( ( tagName && style.Element == tagName ) || ( !tagName && style.GetType() != FCK_STYLE_OBJECT ) )
+		{
+			item.style.display = '' ;
+
+			if ( ( path && style.CheckActive( path ) ) || ( !path && style.CheckElementRemovable( startElement, true ) ) )
+				targetSpecialCombo.SelectItem( style.Name ) ;
+		}
+		else
+			item.style.display = 'none' ;
+	}
+}
+
+function FCKToolbarStyleCombo_BuildPreview( style, caption ) 
+{
+	var styleType = style.GetType() ;
+	var html = [] ;
+	
+	if ( styleType == FCK_STYLE_BLOCK )
+		html.push( '<div class="BaseFont">' ) ;
+	
+	var elementName = style.Element ;
+	
+	// Avoid <bdo> in the preview.
+	if ( elementName == 'bdo' )
+		elementName = 'span' ;
+
+	html = [ '<', elementName ] ;
+
+	// Assign all defined attributes.
+	var attribs	= style._StyleDesc.Attributes ;
+	if ( attribs )
+	{
+		for ( var att in attribs )
+		{
+			html.push( ' ', att, '="', style.GetFinalAttributeValue( att ), '"' ) ;
+		}
+	}
+
+	// Assign the style attribute.
+	if ( style._GetStyleText().length > 0 )
+		html.push( ' style="', style.GetFinalStyleValue(), '"' ) ;
+
+	html.push( '>', caption, '</', elementName, '>' ) ;
+
+	if ( styleType == FCK_STYLE_BLOCK )
+		html.push( '</div>' ) ;
+
+	return html.join( '' ) ;
+}