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   1  /*
   2   * FCKeditor - The text editor for Internet - http://www.fckeditor.net
   3   * Copyright (C) 2003-2007 Frederico Caldeira Knabben
   4   * 
   5   * == BEGIN LICENSE ==
   6   * 
   7   * Licensed under the terms of any of the following licenses at your
   8   * choice:
   9   * 
  10   *  - GNU General Public License Version 2 or later (the "GPL")
  11   *    http://www.gnu.org/licenses/gpl.html
  12   * 
  13   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
  14   *    http://www.gnu.org/licenses/lgpl.html
  15   * 
  16   *  - Mozilla Public License Version 1.1 or later (the "MPL")
  17   *    http://www.mozilla.org/MPL/MPL-1.1.html
  18   * 
  19   * == END LICENSE ==
  20   * 
  21   * File Name: fcktoolbarbutton.js
  22   *     FCKToolbarButton Class: represents a button in the toolbar.
  23   * 
  24   * File Authors:
  25   *         Frederico Caldeira Knabben (www.fckeditor.net)
  26   */
  27  
  28  var FCKToolbarButton = function( commandName, label, tooltip, style, sourceView, contextSensitive, icon )
  29  {
  30      this.CommandName        = commandName ;
  31      this.Label                = label ;
  32      this.Tooltip            = tooltip ;
  33      this.Style                = style ;
  34      this.SourceView            = sourceView ? true : false ;
  35      this.ContextSensitive    = contextSensitive ? true : false ;    
  36  
  37      if ( icon == null )
  38          this.IconPath = FCKConfig.SkinPath + 'toolbar/' + commandName.toLowerCase() + '.gif' ;
  39      else if ( typeof( icon ) == 'number' )
  40          this.IconPath = [ FCKConfig.SkinPath + 'fck_strip.gif', 16, icon ] ;
  41  }
  42  
  43  FCKToolbarButton.prototype.Create = function( targetElement )
  44  {
  45      this._UIButton = new FCKToolbarButtonUI( this.CommandName, this.Label, this.Tooltip, this.IconPath, this.Style ) ;
  46      this._UIButton.OnClick = this.Click ;
  47      this._UIButton._ToolbarButton = this ;    
  48      this._UIButton.Create( targetElement ) ;
  49  }
  50  
  51  FCKToolbarButton.prototype.RefreshState = function()
  52  {
  53      // Gets the actual state.
  54      var eState = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).GetState() ;
  55      
  56      // If there are no state changes than do nothing and return.
  57      if ( eState == this._UIButton.State ) return ;
  58      
  59      // Sets the actual state.
  60      this._UIButton.ChangeState( eState ) ;
  61  }
  62  
  63  FCKToolbarButton.prototype.Click = function()
  64  {
  65      var oToolbarButton = this._ToolbarButton || this ;
  66      FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( oToolbarButton.CommandName ).Execute() ;
  67  }
  68  
  69  FCKToolbarButton.prototype.Enable = function()
  70  {
  71      this.RefreshState() ;
  72  }
  73  
  74  FCKToolbarButton.prototype.Disable = function()
  75  {
  76      // Sets the actual state.
  77      this._UIButton.ChangeState( FCK_TRISTATE_DISABLED ) ;
  78  }