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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: fcktoolbarpanelbutton.js
  14   *     FCKToolbarPanelButton Class: represents a special button in the toolbar
  15   *     that shows a panel when pressed.
  16   * 
  17   * File Authors:
  18   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  19   */
  20  
  21  var FCKToolbarPanelButton = function( commandName, label, tooltip, style, icon )
  22  {
  23      this.CommandName = commandName ;
  24  
  25      var oIcon ;
  26      
  27      if ( icon == null )
  28          oIcon = FCKConfig.SkinPath + 'toolbar/' + commandName.toLowerCase() + '.gif' ;
  29      else if ( typeof( icon ) == 'number' )
  30          oIcon = [ FCKConfig.SkinPath + 'fck_strip.gif', 16, icon ] ;
  31      
  32      var oUIButton = this._UIButton = new FCKToolbarButtonUI( commandName, label, tooltip, oIcon, style ) ;
  33      oUIButton._FCKToolbarPanelButton = this ;
  34      oUIButton.ShowArrow = true ;
  35      oUIButton.OnClick = FCKToolbarPanelButton_OnButtonClick ;
  36  }
  37  
  38  FCKToolbarPanelButton.prototype.TypeName = 'FCKToolbarPanelButton' ;
  39  
  40  FCKToolbarPanelButton.prototype.Create = function( parentElement )
  41  {
  42      parentElement.className += 'Menu' ;
  43  
  44      this._UIButton.Create( parentElement ) ;
  45      
  46      var oPanel = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName )._Panel ;
  47      oPanel._FCKToolbarPanelButton = this ;
  48      
  49      var eLineDiv = oPanel.Document.body.appendChild( oPanel.Document.createElement( 'div' ) ) ;
  50      eLineDiv.style.position = 'absolute' ;
  51      eLineDiv.style.top = '0px' ;
  52      
  53      var eLine = this.LineImg = eLineDiv.appendChild( oPanel.Document.createElement( 'IMG' ) ) ;
  54      eLine.className = 'TB_ConnectionLine' ;
  55  //    eLine.style.backgroundColor = 'Red' ;
  56      eLine.src = FCK_SPACER_PATH ;
  57  
  58      oPanel.OnHide = FCKToolbarPanelButton_OnPanelHide ;
  59  }
  60  
  61  /*
  62      Events
  63  */
  64  
  65  function FCKToolbarPanelButton_OnButtonClick( toolbarButton )
  66  {
  67      var oButton = this._FCKToolbarPanelButton ;
  68      var e = oButton._UIButton.MainElement ;
  69      
  70      oButton._UIButton.ChangeState( FCK_TRISTATE_ON ) ;
  71      
  72      oButton.LineImg.style.width = ( e.offsetWidth - 2 ) + 'px' ;
  73  
  74      FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( oButton.CommandName ).Execute( 0, e.offsetHeight - 1, e ) ; // -1 to be over the border
  75  }
  76  
  77  function FCKToolbarPanelButton_OnPanelHide()
  78  {
  79      var oMenuButton = this._FCKToolbarPanelButton ;
  80      oMenuButton._UIButton.ChangeState( FCK_TRISTATE_OFF ) ;
  81  }
  82  
  83  // The Panel Button works like a normal button so the refresh state functions
  84  // defined for the normal button can be reused here.
  85  FCKToolbarPanelButton.prototype.RefreshState    = FCKToolbarButton.prototype.RefreshState ;
  86  FCKToolbarPanelButton.prototype.Enable            = FCKToolbarButton.prototype.Enable ;
  87  FCKToolbarPanelButton.prototype.Disable            = FCKToolbarButton.prototype.Disable ;