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   1  /*
   2   * FCKeditor - The text editor for internet
   3   * Copyright (C) 2003-2005 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.Command    = FCKCommands.GetCommand( '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  FCKToolbarStyleCombo.prototype.GetLabel = function()
  32  {
  33      return FCKLang.Style ;
  34  }
  35  
  36  FCKToolbarStyleCombo.prototype.CreateItems = function( targetSpecialCombo )
  37  {
  38      // Add the Editor Area CSS to the Styles panel so the style classes are previewed correctly.
  39      FCKTools.AppendStyleSheet( targetSpecialCombo._Panel.Document, FCKConfig.EditorAreaCSS ) ;
  40      
  41      targetSpecialCombo._Panel.Document.body.className += ' ForceBaseFont' ;
  42  
  43      // For some reason Gecko is blocking inside the "RefreshVisibleItems" function.
  44      if ( ! FCKBrowserInfo.IsGecko )
  45          targetSpecialCombo.OnBeforeClick = this.RefreshVisibleItems ;
  46  
  47      // Add the styles to the special combo.
  48      for ( var s in this.Command.Styles )
  49      {
  50          var oStyle = this.Command.Styles[s] ;
  51          var oItem ;
  52          
  53          if ( oStyle.IsObjectElement )
  54              oItem = targetSpecialCombo.AddItem( s, s ) ;
  55          else
  56              oItem = targetSpecialCombo.AddItem( s, oStyle.GetOpenerTag() + s + oStyle.GetCloserTag() ) ;
  57              
  58          oItem.Style = oStyle ;
  59      }
  60  }
  61  
  62  FCKToolbarStyleCombo.prototype.RefreshActiveItems = function( targetSpecialCombo )
  63  {
  64      // Clear the actual selection.
  65      targetSpecialCombo.DeselectAll() ;
  66      
  67      // Get the active styles.
  68      var aStyles = this.Command.GetActiveStyles() ;
  69      
  70      if ( aStyles.length > 0 )
  71      {
  72          // Select the active styles in the combo.
  73          for ( var i = 0 ; i < aStyles.length ; i++ )
  74              targetSpecialCombo.SelectItem( aStyles[i].Name ) ;
  75  
  76          // Set the combo label to the first style in the collection.
  77          targetSpecialCombo.SetLabelById( aStyles[0].Name ) ;
  78      }
  79      else
  80          targetSpecialCombo.SetLabel('') ;
  81  }
  82  
  83  FCKToolbarStyleCombo.prototype.RefreshVisibleItems = function( targetSpecialCombo )
  84  {
  85      if ( FCKSelection.GetType() == 'Control' )
  86          var sTagName = FCKSelection.GetSelectedElement().tagName ;
  87  
  88      for ( var i in targetSpecialCombo.Items )
  89      {
  90          var oItem = targetSpecialCombo.Items[i] ;
  91          if ( ( sTagName && oItem.Style.Element == sTagName ) || ( ! sTagName && ! oItem.Style.IsObjectElement ) )
  92              oItem.style.display = '' ;
  93          else
  94              oItem.style.display = 'none' ;    // For some reason Gecko is blocking here.
  95      }
  96  }