GameStar 2005 October/Gamestar_77_2005-10_dvd.iso/Programy/nsb-install-8-0.exe/chrome/toolkit.jar/content/global/alerts/alert.js

Text File | 2005-07-29 | 5KB | 145 lines

/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Scott MacGregor <[e-mail]>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

var gCurrentHeight = 0;
var gFinalHeight = 50;
var gSlideIncrement = 1;
var gSlideTime = 10;
var gOpenTime = 3000; // total time the alert should stay up once we are done animating.

var gAlertListener = null;
var gAlertTextClickable = false;
var gAlertCookie = "";

function prefillAlertInfo()
{
  // unwrap all the args....
  // arguments[0] --> the image src url
  // arguments[1] --> the alert title
  // arguments[2] --> the alert text
  // arguments[3] --> is the text clickable?
  // arguments[4] --> the alert cookie to be passed back to the listener
  // arguments[5] --> an optional callback listener (nsIAlertListener)

  document.getElementById('alertImage').setAttribute('src', window.arguments[0]);
  document.getElementById('alertTitleLabel').setAttribute('value', window.arguments[1]);
  gAlertTextClickable = window.arguments[3];
  // JMC: Hack to support multi-line alerts
  // Delimited by |
  var textArray = window.arguments[2].split("|");
  for (var i =0; i < textArray.length; i++) {
      var newLabel = document.createElement("description");
      newLabel.setAttribute('class', "alertText");
      if (gAlertTextClickable)
        newLabel.setAttribute('clickable', 'true');
      var parsedText = document.createTextNode(textArray[i]);
      newLabel.appendChild(parsedText);
      document.getElementById('alertTextLabel').appendChild(newLabel); //JMC: allow word wrap
    }

  if (gAlertTextClickable)
  {
    document.getElementById('alertTextLabel').setAttribute('clickable', 'true');
      document.getElementById('alertTextLabel').setAttribute('onclick', "onAlertClick();");
  }
  gAlertCookie = window.arguments[4];


  // the 5th argument is optional
  if (window.arguments[5])
    gAlertListener = window.arguments[5].QueryInterface(Components.interfaces.nsIAlertListener);
}

function onAlertLoad()
{
  // read out our initial settings from prefs.
  try
  {
    var prefService = Components.classes["@mozilla.org/preferences-service;1"].getService();
    prefService = prefService.QueryInterface(Components.interfaces.nsIPrefService);
    var prefBranch = prefService.getBranch(null);
    gSlideIncrement = prefBranch.getIntPref("alerts.slideIncrement");
    gSlideTime = prefBranch.getIntPref("alerts.slideIncrementTime");
    gOpenTime = prefBranch.getIntPref("alerts.totalOpenTime");
  } catch (ex) {}

  sizeToContent();
  gFinalHeight = window.outerHeight;
  window.outerHeight = 0;
  // be sure to offset the alert by 10 pixels from the far right edge of the screen
  window.moveTo( (screen.availLeft + screen.availWidth - window.outerWidth) - 10, screen.availTop + screen.availHeight - window.outerHeight);
  setTimeout(animateAlert, gSlideTime);
}

function animateAlert()
{
  if (gCurrentHeight < gFinalHeight)
  {
    gCurrentHeight += gSlideIncrement;

    window.screenY -= gSlideIncrement;
    window.outerHeight += gSlideIncrement;
    setTimeout(animateAlert, gSlideTime);
  }
  else
   setTimeout(closeAlert, gOpenTime);
}

function closeAlert()
{
  if (gCurrentHeight)
  {
    gCurrentHeight -= gSlideIncrement;

    window.screenY += gSlideIncrement;
    window.outerHeight -= gSlideIncrement;
    setTimeout(closeAlert, gSlideTime);
  }
  else
  {
    if (gAlertListener)
      gAlertListener.onAlertFinished(gAlertCookie);
    window.close();
  }
}

function onAlertClick()
{
  if (gAlertListener && gAlertTextClickable)
    gAlertListener.onAlertClickCallback(gAlertCookie);
}