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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: fckpanel_ie.js
  14   *     FCKPanel Class: Creates and manages floating panels in IE Browsers.
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  var FCKPanel = function( parentWindow )
  21  {
  22      this.IsRTL            = false ;
  23      this.IsContextMenu    = false ;
  24      this._IsOpened        = false ;
  25      
  26      this._Window = parentWindow ? parentWindow : window ;
  27      
  28      // Create the Popup that will hold the panel.
  29      this._Popup    = this._Window.createPopup() ;
  30      this.Document    = this._Popup.document ;
  31  
  32  
  33      // Create the main DIV that is used as the panel base.
  34      this.PanelDiv = this.Document.body.appendChild( this.Document.createElement('DIV') ) ;
  35      this.PanelDiv.className = 'FCK_Panel' ;
  36  
  37      this.EnableContextMenu( false ) ;
  38      this.SetDirection( FCKLang.Dir ) ;
  39  }
  40  
  41  FCKPanel.prototype.EnableContextMenu = function( enabled )
  42  {
  43      this.Document.oncontextmenu = enabled ? null : FCKTools.CancelEvent ;
  44  }
  45  
  46  FCKPanel.prototype.AppendStyleSheet = function( styleSheet )
  47  {
  48      FCKTools.AppendStyleSheet( this.Document, styleSheet ) ;
  49  }
  50  
  51  FCKPanel.prototype.SetDirection = function( dir )
  52  {
  53      this.IsRTL = ( dir == 'rtl' ) ;
  54      this.Document.dir = dir ;
  55  }
  56  
  57  FCKPanel.prototype.Load = function( x, y, relElement )
  58  {
  59      // The offsetWidth and offsetHeight properties are not available if the 
  60      // element is not visible. So we must "show" the popup with no size to
  61      // be able to use that values in the second call.
  62      this._Popup.show( x, y, 0, 0, relElement ) ;
  63  }
  64  
  65  FCKPanel.prototype.Show = function( x, y, relElement, width, height )
  66  {
  67      this.Load( x, y, relElement ) ;
  68  
  69      // The following lines must be place after the above "show", otherwise it 
  70      // doesn't has the desired effect.
  71      this.PanelDiv.style.width    = width ? width + 'px' : '' ;
  72      this.PanelDiv.style.height    = height ? height + 'px' : '' ;
  73  
  74      if ( this.IsRTL )
  75      {
  76          if ( this.IsContextMenu )
  77              x  = x - this.PanelDiv.offsetWidth + 1 ;
  78          else if ( relElement )
  79              x  = x + ( relElement.offsetWidth - this.PanelDiv.offsetWidth ) ;
  80      }
  81  
  82      // Second call: Show the Popup at the specified location, with the correct size.
  83      this._Popup.show( x, y, this.PanelDiv.offsetWidth, this.PanelDiv.offsetHeight, relElement ) ;
  84      
  85      if ( this._OnHide )
  86      {
  87          if ( FCKPanel_ActivePopupInfo.Timer )
  88              CheckPopupOnHide() ;
  89          FCKPanel_ActivePopupInfo.Timer = window.setInterval( CheckPopupOnHide, 200 ) ;
  90          FCKPanel_ActivePopupInfo.Panel = this ;
  91      }
  92  
  93      this._IsOpened = true ;
  94  }
  95  
  96  FCKPanel.prototype.Hide = function()
  97  {
  98      this._Popup.hide() ;
  99  }
 100  
 101  FCKPanel.prototype.CheckIsOpened = function()
 102  {
 103      return this._Popup.isOpen ;
 104  }
 105  
 106  FCKPanel.prototype.AttachToOnHideEvent = function( targetFunction )
 107  {
 108      this._OnHide = targetFunction ;
 109  }
 110  
 111  var FCKPanel_ActivePopupInfo = new Object() ;
 112  
 113  function CheckPopupOnHide()
 114  {
 115      var oPanel = FCKPanel_ActivePopupInfo.Panel ;
 116      
 117      if ( oPanel && !oPanel._Popup.isOpen )
 118      {
 119          window.clearInterval( FCKPanel_ActivePopupInfo.Timer ) ;
 120          
 121          if ( oPanel._OnHide )
 122              oPanel._OnHide( oPanel ) ;
 123          
 124          FCKPanel_ActivePopupInfo.Timer = null ;
 125          FCKPanel_ActivePopupInfo.Panel = null ;
 126      }
 127  }