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   1  /*
   2   * FCKeditor - The text editor for internet
   3   * Copyright (C) 2003-2006 Frederico Caldeira Knabben
   4   * 
   5   * Licensed under the terms of the GNU Lesser General Public License:
   6   *         http://www.opensource.org/licenses/lgpl-license.php
   7   * 
   8   * For further information visit:
   9   *         http://www.fckeditor.net/
  10   * 
  11   * "Support Open Source software. What about a donation today?"
  12   * 
  13   * File Name: fcktoolbarstylecombo.js
  14   *     FCKToolbarPanelButton Class: Handles the Fonts combo selector.
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  var FCKToolbarStyleCombo = function( tooltip, style )
  21  {
  22      this.CommandName = 'Style' ;
  23      this.Label        = this.GetLabel() ;
  24      this.Tooltip    = tooltip ? tooltip : this.Label ;
  25      this.Style        = style ? style : FCK_TOOLBARITEM_ICONTEXT ;
  26  }
  27  
  28  // Inherit from FCKToolbarSpecialCombo.
  29  FCKToolbarStyleCombo.prototype = new FCKToolbarSpecialCombo ;
  30  
  31  
  32  FCKToolbarStyleCombo.prototype.GetLabel = function()
  33  {
  34      return FCKLang.Style ;
  35  }
  36  
  37  FCKToolbarStyleCombo.prototype.CreateItems = function( targetSpecialCombo )
  38  {
  39      var oTargetDoc = targetSpecialCombo._Panel.Document ;
  40      
  41      // Add the Editor Area CSS to the Styles panel so the style classes are previewed correctly.
  42      var aCSSs = FCKConfig.EditorAreaCSS ;
  43      for ( var i = 0 ; i < aCSSs.length ; i++ )
  44          FCKTools.AppendStyleSheet( oTargetDoc, aCSSs[i] ) ;
  45      
  46      oTargetDoc.body.className += ' ForceBaseFont' ;
  47  
  48      // For some reason Gecko is blocking inside the "RefreshVisibleItems" function.
  49      if ( ! FCKBrowserInfo.IsGecko )
  50          targetSpecialCombo.OnBeforeClick = this.RefreshVisibleItems ;
  51  
  52      // Add the styles to the special combo.
  53      var aCommandStyles = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).Styles ;
  54      for ( var s in aCommandStyles )
  55      {
  56          var oStyle = aCommandStyles[s] ;
  57          var oItem ;
  58          
  59          if ( oStyle.IsObjectElement )
  60              oItem = targetSpecialCombo.AddItem( s, s ) ;
  61          else
  62              oItem = targetSpecialCombo.AddItem( s, oStyle.GetOpenerTag() + s + oStyle.GetCloserTag() ) ;
  63              
  64          oItem.Style = oStyle ;
  65      }
  66  }
  67  
  68  FCKToolbarStyleCombo.prototype.RefreshActiveItems = function( targetSpecialCombo )
  69  {
  70      // Clear the actual selection.
  71      targetSpecialCombo.DeselectAll() ;
  72      
  73      // Get the active styles.
  74      var aStyles = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).GetActiveStyles() ;
  75      
  76      if ( aStyles.length > 0 )
  77      {
  78          // Select the active styles in the combo.
  79          for ( var i = 0 ; i < aStyles.length ; i++ )
  80              targetSpecialCombo.SelectItem( aStyles[i].Name ) ;
  81  
  82          // Set the combo label to the first style in the collection.
  83          targetSpecialCombo.SetLabelById( aStyles[0].Name ) ;
  84      }
  85      else
  86          targetSpecialCombo.SetLabel('') ;
  87  }
  88  
  89  FCKToolbarStyleCombo.prototype.RefreshVisibleItems = function( targetSpecialCombo )
  90  {
  91      if ( FCKSelection.GetType() == 'Control' )
  92          var sTagName = FCKSelection.GetSelectedElement().tagName ;
  93  
  94      for ( var i in targetSpecialCombo.Items )
  95      {
  96          var oItem = targetSpecialCombo.Items[i] ;
  97          if ( ( sTagName && oItem.Style.Element == sTagName ) || ( ! sTagName && ! oItem.Style.IsObjectElement ) )
  98              oItem.style.display = '' ;
  99          else
 100              oItem.style.display = 'none' ;    // For some reason Gecko is blocking here.
 101      }
 102  }