fdisk/timer.js

   1 /*----------------------------------------------------------------------------\
   2 |                                 Timer Class                                 |
   3 |-----------------------------------------------------------------------------|
   4 |                         Created by Erik Arvidsson                           |
   5 |                  (http://webfx.eae.net/contact.html#erik)                   |
   6 |                      For WebFX (http://webfx.eae.net/)                      |
   7 |-----------------------------------------------------------------------------|
   8 | Object Oriented Encapsulation  of setTimeout  fires ontimer when the  timer |
   9 | is triggered. Does not work in IE 5.00                                      |
  10 |-----------------------------------------------------------------------------|
  11 |                   Copyright (c) 2002, 2006 Erik Arvidsson                   |
  12 |-----------------------------------------------------------------------------|
  13 | Licensed under the Apache License, Version 2.0 (the "License"); you may not |
  14 | use this file except in compliance with the License.  You may obtain a copy |
  15 | of the License at http://www.apache.org/licenses/LICENSE-2.0                |
  16 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
  17 | Unless  required  by  applicable law or  agreed  to  in  writing,  software |
  18 | distributed under the License is distributed on an  "AS IS" BASIS,  WITHOUT |
  19 | WARRANTIES OR  CONDITIONS OF ANY KIND,  either express or implied.  See the |
  20 | License  for the  specific language  governing permissions  and limitations |
  21 | under the License.                                                          |
  22 |-----------------------------------------------------------------------------|
  23 | 2002-10-14 | Original version released                                      |
  24 | 2006-05-28 | Changed license to Apache Software License 2.0.                |
  25 |-----------------------------------------------------------------------------|
  26 | Created 2002-10-14 | All changes are in the log above. | Updated 2006-05-28 |
  27 \----------------------------------------------------------------------------*/
  28
  29 function Timer(nPauseTime) {
  30         this._pauseTime = typeof nPauseTime == "undefined" ? 1000 : nPauseTime;
  31         this._timer = null;
  32         this._isStarted = false;
  33 }
  34
  35 Timer.prototype.start = function () {
  36         if (this.isStarted())
  37                 this.stop();
  38         var oThis = this;
  39         this._timer = window.setTimeout(function () {
  40                 if (typeof oThis.ontimer == "function")
  41                         oThis.ontimer();
  42         }, this._pauseTime);
  43         this._isStarted = false;
  44 };
  45
  46 Timer.prototype.stop = function () {
  47         if (this._timer != null)
  48                 window.clearTimeout(this._timer);
  49         this._isStarted = false;
  50 };
  51
  52 Timer.prototype.isStarted = function () {
  53         return this._isStarted;
  54 };
  55
  56 Timer.prototype.getPauseTime = function () {
  57         return this._pauseTime;
  58 };
  59
  60 Timer.prototype.setPauseTime = function (nPauseTime) {
  61         this._pauseTime = nPauseTime;
  62 };