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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: fcktoolbarspecialcombo.js
  14   *     FCKToolbarSpecialCombo Class: This is a "abstract" base class to be used
  15   *     by the special combo toolbar elements like font name, font size, paragraph format, etc...
  16   *     
  17   *     The following properties and methods must be implemented when inheriting from
  18   *     this class:
  19   *         - Property:    Command                                [ The command to be executed ]
  20   *         - Method:    GetLabel()                            [ Returns the label ]
  21   *         -            CreateItems( targetSpecialCombo )    [ Add all items in the special combo ]
  22   * 
  23   * File Authors:
  24   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  25   */
  26  
  27  var FCKToolbarSpecialCombo = function()
  28  {
  29      this.SourceView            = false ;
  30      this.ContextSensitive    = true ;
  31  }
  32  
  33  function FCKToolbarSpecialCombo_OnSelect( itemId, item )
  34  {
  35      this.Command.Execute( itemId, item ) ;
  36  }
  37  
  38  FCKToolbarSpecialCombo.prototype.CreateInstance = function( parentToolbar )
  39  {
  40      this._Combo = new FCKSpecialCombo( this.GetLabel(), this.FieldWidth, this.PanelWidth, this.PanelMaxHeight ) ;
  41      
  42      /*
  43      this._Combo.FieldWidth        = this.FieldWidth        != null ? this.FieldWidth        : 100 ;
  44      this._Combo.PanelWidth        = this.PanelWidth        != null ? this.PanelWidth        : 150 ;
  45      this._Combo.PanelMaxHeight    = this.PanelMaxHeight    != null ? this.PanelMaxHeight    : 150 ;
  46      */
  47      
  48      //this._Combo.Command.Name = this.Command.Name;
  49  //    this._Combo.Label    = this.Label ;
  50      this._Combo.Tooltip    = this.Tooltip ;
  51      this._Combo.Style    = this.Style ;
  52      
  53      this.CreateItems( this._Combo ) ;
  54  
  55      this._Combo.Create( parentToolbar.DOMRow.insertCell(-1) ) ;
  56  
  57      this._Combo.Command = this.Command ;
  58      
  59      this._Combo.OnSelect = FCKToolbarSpecialCombo_OnSelect ;
  60  }
  61  
  62  function FCKToolbarSpecialCombo_RefreshActiveItems( combo, value )
  63  {
  64      combo.DeselectAll() ;
  65      combo.SelectItem( value ) ;
  66      combo.SetLabelById( value ) ;
  67  }
  68  
  69  FCKToolbarSpecialCombo.prototype.RefreshState = function()
  70  {
  71      // Gets the actual state.
  72      var eState ;
  73      
  74  //    if ( FCK.EditMode == FCK_EDITMODE_SOURCE && ! this.SourceView )
  75  //        eState = FCK_TRISTATE_DISABLED ;
  76  //    else
  77  //    {
  78          var sValue = this.Command.GetState() ;
  79  
  80          if ( sValue != FCK_TRISTATE_DISABLED )
  81          {
  82              eState = FCK_TRISTATE_ON ;
  83              
  84              if ( this.RefreshActiveItems )
  85                  this.RefreshActiveItems( this._Combo, sValue ) ;
  86              else
  87              {
  88                  if ( this._LastValue == sValue )
  89                      return ;
  90      
  91                  this._LastValue = sValue ;
  92  
  93                  FCKToolbarSpecialCombo_RefreshActiveItems( this._Combo, sValue ) ;
  94              }
  95          }
  96          else
  97              eState = FCK_TRISTATE_DISABLED ;
  98  //    }
  99      
 100      // If there are no state changes then do nothing and return.
 101      if ( eState == this.State ) return ;
 102      
 103      if ( eState == FCK_TRISTATE_DISABLED )
 104      {
 105          this._Combo.DeselectAll() ;
 106          this._Combo.SetLabel( '' ) ;
 107      }
 108  
 109      // Sets the actual state.
 110      this.State = eState ;
 111  
 112      // Updates the graphical state.
 113      this._Combo.SetEnabled( eState != FCK_TRISTATE_DISABLED ) ;
 114  }
 115  
 116  FCKToolbarSpecialCombo.prototype.Enable = function()
 117  {
 118      this.RefreshState() ;
 119  }
 120  
 121  FCKToolbarSpecialCombo.prototype.Disable = function()
 122  {
 123      this.State = FCK_TRISTATE_DISABLED ;
 124      this._Combo.DeselectAll() ;
 125      this._Combo.SetLabel( '' ) ;
 126      this._Combo.SetEnabled( false ) ;
 127  }