git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/flash/ExpressInstall.as

   1 /**\r
   2  * Based on the expressinstall.as class created by Geoff Stearns as part\r
   3  * of the FlashObject library.\r
   4  *\r
   5  * Use this file to invoke the Macromedia Flash Player Express Install functionality\r
   6  * This file is intended for use with the FlashObject embed script. You can download FlashObject \r
   7  * and this file at the following URL: http://blog.deconcept.com/flashobject/\r
   8  *\r
   9  * Usage: \r
  10  *          var ExpressInstall = new ExpressInstall();\r
  11  *          \r
  12  *          // test to see if install is needed:\r
  13  *          if (ExpressInstall.needsUpdate) { // returns true if update is needed\r
  14  *              ExpressInstall.init(); // starts the update\r
  15  *          }\r
  16  *\r
  17  *      NOTE: Your Flash movie must be at least 214px by 137px in order to use ExpressInstall.\r
  18  *\r
  19  */\r
  20 \r
  21 class ExpressInstall{\r
  22         public var needsUpdate:Boolean;\r
  23         private var updater:MovieClip;\r
  24         private var hold:MovieClip;\r
  25         \r
  26         public function ExpressInstall(){\r
  27                 // does the user need to update?\r
  28                 this.needsUpdate = (_root.MMplayerType == undefined) ? false : true;    \r
  29         }\r
  30 \r
  31         public function init():Void{\r
  32                 this.loadUpdater();\r
  33         }\r
  34 \r
  35         public function loadUpdater():Void{\r
  36                 System.security.allowDomain("fpdownload.macromedia.com");\r
  37 \r
  38                 // hope that nothing is at a depth of 10000000, you can change this depth if needed, but you want\r
  39                 // it to be on top of your content if you have any stuff on the first frame\r
  40                 this.updater = _root.createEmptyMovieClip("expressInstallHolder", 10000000);\r
  41 \r
  42                 // register the callback so we know if they cancel or there is an error\r
  43                 var _self = this;\r
  44                 this.updater.installStatus = _self.onInstallStatus;\r
  45                 this.hold = this.updater.createEmptyMovieClip("hold", 1);\r
  46 \r
  47                 // can't use movieClipLoader because it has to work in 6.0.65\r
  48                 this.updater.onEnterFrame = function():Void {\r
  49                         if(typeof this.hold.startUpdate == 'function'){\r
  50                                 _self.initUpdater();\r
  51                                 this.onEnterFrame = null;\r
  52                         }\r
  53                 }\r
  54 \r
  55                 var cacheBuster:Number = Math.random();\r
  56 \r
  57                 this.hold.loadMovie("http://fpdownload.macromedia.com/pub/flashplayer/"\r
  58                                                                                                 +"update/current/swf/autoUpdater.swf?"+ cacheBuster);\r
  59         }\r
  60 \r
  61         private function initUpdater():Void{\r
  62                 this.hold.redirectURL = _root.MMredirectURL;\r
  63                 this.hold.MMplayerType = _root.MMplayerType;\r
  64                 this.hold.MMdoctitle = _root.MMdoctitle;\r
  65                 this.hold.startUpdate();\r
  66         }\r
  67 \r
  68         public function onInstallStatus(msg):Void{\r
  69                 getURL("javascript:dojox.flash.install._onInstallStatus('"+msg+"')");\r
  70         }\r
  71 }\r