[Sommaire] [Imprimer]

   1    /***************************************************************************\
   2    * eGroupWare - Contacts Center                                              *
   3    * http://www.egroupware.org                                                 *
   4    * Written by:                                                               *
   5    *  - Raphael Derosso Pereira <raphaelpereira@users.sourceforge.net>         *
   6    *  - Jonas Goes <jqhcb@users.sourceforge.net>                               *
   7    *  - Vinicius Cubas Brand <viniciuscb@users.sourceforge.net>                *
   8    *  sponsored by Think.e - http://www.think-e.com.br                         *
   9    * ------------------------------------------------------------------------- *
  10    *  This program is free software; you can redistribute it and/or modify it  *
  11    *  under the terms of the GNU General Public License as published by the    *
  12    *  Free Software Foundation; either version 2 of the License, or (at your   *
  13    *  option) any later version.                                               *
  14    \***************************************************************************/
  15  
  16  /***********************************************\
  17  *               INITIALIZATION                  *
  18  \***********************************************/
  19  
  20  /***********************************************\
  21  *               AUXILIAR FUNCTIONS              *
  22  \***********************************************/
  23  
  24  function Element (element)
  25  {
  26      return document.all[element];
  27  }
  28  
  29  /***********************************************\
  30  *      HTML ELEMENTS AUXILIAR FUNCTIONS         *
  31  \***********************************************/
  32  
  33  /***********************************************\
  34  *                OTHER FUNCTIONS                *
  35  \***********************************************/
  36  
  37  //postpone function to be executed after body had loaded
  38  cJsLib.prototype.postponeFunction = function(obj_function)
  39  {
  40      if (document && document.body && this.loaded)
  41      {
  42          obj_function();
  43          return;
  44      }
  45      
  46      if (typeof(obj_function) != 'function')
  47      {
  48          throw ('JsLib.postponeFunction: parameter must be a function');    
  49      }
  50      
  51      this._functions.push(obj_function);
  52      
  53      // 'arguments' are all args passed to this function
  54      var args = new Array();
  55      for (var i = 1; i< arguments.length; i++)
  56      {
  57          args.push(arguments[i]);
  58      }
  59  
  60      if (args.length)
  61      {
  62          this._arguments.push(args);
  63      }
  64      this.init();
  65  }
  66  
  67  //exec postponed functions
  68  cJsLib.prototype.execPostponed = function()
  69  {
  70      if (this._original_body_onload != null)
  71      {
  72          this._original_body_onload();    
  73      }
  74      
  75      var code = '';
  76      var _this = this;
  77      
  78      for (var i in this._functions)
  79      {
  80          if (typeof(this._arguments[i]) == 'object')
  81          {
  82              code += 'this._functions['+i+'](';
  83              for (var j in _this._arguments[i])
  84              {
  85                  code += this._arguments[i][j]+',';
  86              }
  87  
  88              code = code.substr(code, code.length-1);
  89              code += ');';
  90  
  91              continue;
  92          }
  93  
  94          code += 'this._functions['+i+']();';
  95      }
  96  
  97      eval(code);
  98  /*
  99      for (var i=0; i < this._functions.length; i++)
 100      {
 101          this._functions[i](); //TODO treat args
 102      }
 103  */
 104  }
 105  
 106  //put function on body onload
 107  cJsLib.prototype.init = function()
 108  {
 109      if (this.initialized)
 110      {
 111          return;
 112      }
 113  
 114      this.initialized = true;
 115      this.loaded = false;
 116  
 117      var _this = this;
 118      var init = function()
 119      {
 120          var execPostponed = function()
 121          {
 122              _this.execPostponed();
 123              _this.loaded = true;
 124          };
 125          _this._original_body_onload = document.body.onload;
 126          document.body.onload = execPostponed;
 127          //document.body.onload = function() { alert('Rodou!')};
 128      };
 129  
 130      Timeout(function() { if (document.body) return true; else return false;}, init);
 131  }
 132  
 133  var JsLib = new cJsLib();
 134  
 135  
 136  /***********************************************\
 137   *         JS Object Extension                 *
 138  \***********************************************/
 139  // Insert Debug Holder
 140  function _createDebugDOM()
 141  {
 142      var dbg_holder = document.createElement('xmp');
 143      
 144      dbg_holder.id = 'jsapiDebug';
 145      dbg_holder.style.position = 'absolute';
 146      dbg_holder.style.left = '1500px';
 147      dbg_holder.style.top = '0px';
 148      dbg_holder.style.fontFamily = 'monospace';
 149      
 150      document.body.appendChild(dbg_holder);
 151  }