Chip 2002 August/08_02.iso/software/cb5/files/Bryce5TrialVersion.exe/data1.cab/HelpFiles/wwhelp/common/scripts/popupf.js

JavaScript | 2001-07-16 | 5.3 KB | 203 lines

function  Popup_Object(ParamThisAccessor,
                       ParamDocReferenceAsString,
                       ParamPopupTranslateFunc,
                       ParamPopupFormatFunc,
                       ParamDivID,
                       ParamTextID,
                       ParamTimeout,
                       ParamOffsetX,
                       ParamOffsetY,
                       ParamWidth)
{
  var  Agent;


  this.mThisAccessor = ParamThisAccessor;
  this.mDocRefString = ParamDocReferenceAsString;
  this.mDocReference = null;
  this.mDivID        = ParamDivID;
  this.mTextID       = ParamTextID;
  this.mTimeout      = (ParamTimeout > 0) ? ParamTimeout : 0;
  this.mOffsetX      = ParamOffsetX;
  this.mOffsetY      = ParamOffsetY;
  this.mWidth        = ParamWidth;
  this.mbIE40        = false;

  // Determine if this is IE 4.0
  //
  Agent = navigator.userAgent.toLowerCase();
  if (Agent.indexOf("msie") != -1)
  {
    var  VersionString;
    var  MSIEVersionString;
    var  Version;


    VersionString = navigator.appVersion.toLowerCase();
    MSIEVersionString = VersionString.substring(VersionString.indexOf("msie") + 4);
    Version = parseFloat(MSIEVersionString);
    if ((Version >= 4.0) &&
        (Version < 4.1))
    {
      this.mbIE40 = true;
    }
  }

  // Updated when popup triggered
  //
  this.mbVisible  = false;
  this.mPositionX = 0;
  this.mPositionY = 0;
  this.mText      = "";

  this.fTranslate = ParamPopupTranslateFunc;
  this.fFormat    = ParamPopupFormatFunc;
  this.fShow      = Popup_Show;
  this.fPopup     = Popup_Popup;
  this.fHide      = Popup_Hide;
}

function  Popup_Show(ParamText,
                     ParamEvent)
{
  // Reset the timeout operation to display the popup
  //
  if (this.mSetTimeoutID != null)
  {
    clearTimeout(this.mSetTimeoutID);

    this.mSetTimeoutID = null;
  }

  // Check to see if there is anything to display
  //
  if ((ParamText != null) &&
      (ParamEvent != null))
  {
    var  bStartTimer = false;


    // Need to update our reference everytime
    // in case document gets rewritten via JavaScript
    //
    this.mDocReference = eval(this.mDocRefString);

    if (this.mDocReference.layers != null)
    {
      this.mPositionX = ParamEvent.layerX;
      this.mPositionY = ParamEvent.layerY;

      this.mText = ParamText;

      bStartTimer = true;
    }
    else if (this.mDocReference.all != null)
    {
      this.mPositionX = this.mDocReference.body.scrollLeft + ParamEvent.x;
      this.mPositionY = this.mDocReference.body.scrollTop  + ParamEvent.y;

      // Workaround for IE 4.0 on Windows
      //
      if (this.mbIE40)
      {
        this.mPositionX = ParamEvent.x;
        this.mPositionY = ParamEvent.y;
      }

      this.mText = ParamText;

      // Setting the position here before it is displayed
      // corrects a bug under IE 5 on the Macintosh
      //
      this.mDocReference.all[this.mDivID].style.pixelLeft = this.mPositionX + this.mOffsetX;
      this.mDocReference.all[this.mDivID].style.pixelTop  = this.mPositionY + this.mOffsetY;

      bStartTimer = true;
    }

    if (bStartTimer == true)
    {
      this.mSetTimeoutID = setTimeout(this.mThisAccessor + ".fPopup()", this.mTimeout);
    }
  }
}

function  Popup_Popup()
{
  if (this.mSetTimeoutID != null)
  {
    if (this.mDocReference.layers != null)
    {
      var  FormattedText;


      FormattedText = this.fFormat(this.fTranslate(this.mText));

      this.mDocReference.layers[this.mDivID].document.open();
      this.mDocReference.layers[this.mDivID].document.write(FormattedText);
      this.mDocReference.layers[this.mDivID].document.close();

      // Position the popup
      //
      this.mDocReference.layers[this.mDivID].left = this.mPositionX + this.mOffsetX;
      this.mDocReference.layers[this.mDivID].top  = this.mPositionY + this.mOffsetY;

      // Show the popup
      //
      this.mDocReference.layers[this.mDivID].visibility = "visible";

      this.mbVisible = true;
    }
    else if (this.mDocReference.all != null)
    {
      var  TranslatedText;


      TranslatedText = this.fTranslate(this.mText);

      this.mDocReference.all[this.mTextID].innerHTML = TranslatedText;

      this.mDocReference.all[this.mDivID].style.pixelLeft = this.mPositionX + this.mOffsetX;
      this.mDocReference.all[this.mDivID].style.pixelTop  = this.mPositionY + this.mOffsetY;

      this.mDocReference.all[this.mDivID].style.visibility = "visible";

      this.mbVisible = true;
    }
  }

  // Clear the setTimeout ID tracking field
  // to indicate that we're done.
  //
  this.mSetTimeoutID = null;
}

function  Popup_Hide()
{
  // Cancel the setTimeout value that would have
  // displayed the popup
  //
  if (this.mSetTimeoutID != null)
  {
    clearTimeout(this.mSetTimeoutID);

    this.mSetTimeoutID = null;
  }

  // Shutdown the popup
  //
  if (this.mbVisible == true)
  {
    if (this.mDocReference.layers != null)
    {
      this.mDocReference.layers[this.mDivID].visibility = "hidden";
    }
    else if (this.mDocReference.all != null)
    {
      this.mDocReference.all[this.mDivID].style.visibility = "hidden";
    }
  }

  this.mbVisible = false;
}