extjs/build/examples/classic/sandbox/js/App.js

   1 /*!
   2  * Ext JS Library 3.3.1
   3  * Copyright(c) 2006-2014 Sencha Inc.
   4  * licensing@sencha.com
   5  * http://www.sencha.com/license
   6  */
   7 Ext.app.App = function(cfg){
   8     Ext.apply(this, cfg);
   9     this.addEvents({
  10         'ready' : true,
  11         'beforeunload' : true
  12     });
  13
  14     Ext.onReady(this.initApp, this);
  15 };
  16
  17 Ext.extend(Ext.app.App, Ext.util.Observable, {
  18     isReady: false,
  19     startMenu: null,
  20     modules: null,
  21
  22     getStartConfig : function(){
  23
  24     },
  25
  26     initApp : function(){
  27         this.startConfig = this.startConfig || this.getStartConfig();
  28
  29         this.desktop = new Ext.Desktop(this);
  30
  31                 this.launcher = this.desktop.taskbar.startMenu;
  32
  33                 this.modules = this.getModules();
  34         if(this.modules){
  35             this.initModules(this.modules);
  36         }
  37
  38         this.init();
  39
  40         Ext.getWin().on('beforeunload', this.onUnload, this);
  41         this.fireEvent('ready', this);
  42         this.isReady = true;
  43     },
  44
  45     getModules : Ext.emptyFn,
  46     init : Ext.emptyFn,
  47
  48     initModules : function(ms){
  49                 for(var i = 0, len = ms.length; i < len; i++){
  50             var m = ms[i];
  51             this.launcher.add(m.launcher);
  52             m.app = this;
  53         }
  54     },
  55
  56     getModule : function(name){
  57         var ms = this.modules;
  58         for(var i = 0, len = ms.length; i < len; i++){
  59                 if(ms[i].id == name || ms[i].appType == name){
  60                         return ms[i];
  61                         }
  62         }
  63         return '';
  64     },
  65
  66     onReady : function(fn, scope){
  67         if(!this.isReady){
  68             this.on('ready', fn, scope);
  69         }else{
  70             fn.call(scope, this);
  71         }
  72     },
  73
  74     getDesktop : function(){
  75         return this.desktop;
  76     },
  77
  78     onUnload : function(e){
  79         if(this.fireEvent('beforeunload', this) === false){
  80             e.stopEvent();
  81         }
  82     }
  83 });