git.sur5r.net Git - bacula/bacula/blob - gui/baculum/framework/Web/Javascripts/source/prado/activecontrols/dragdrop.js

   1 /**
   2  * DropContainer control
   3  */
   4
   5 Prado.WebUI.DropContainer = Class.create(Prado.WebUI.CallbackControl,
   6 {
   7         onInit: function(options)
   8         {
   9                 this.options = options;
  10                 Object.extend (this.options,
  11                 {
  12                         onDrop: this.onDrop.bind(this)
  13                 });
  14
  15                 Droppables.add (options.ID, this.options);
  16         },
  17
  18         onDrop: function(dragElement, dropElement, event)
  19         {
  20                 var elementId=dragElement.id.replace(/clone_/,"");
  21                 var req = new Prado.CallbackRequest(this.options.EventTarget, this.options);
  22                 var curleft = curtop = 0;
  23                 var obj = dropElement;
  24                 if (obj.offsetParent) {
  25                         curleft = obj.offsetLeft
  26                         curtop = obj.offsetTop
  27                         while (obj = obj.offsetParent) {
  28                                 curleft += obj.offsetLeft
  29                                 curtop += obj.offsetTop
  30                         }
  31                 }
  32                 var scrOfX = 0, scrOfY = 0;
  33                 if( typeof( window.pageYOffset ) == 'number' ) {
  34                         //Netscape compliant
  35                         scrOfY = window.pageYOffset;
  36                         scrOfX = window.pageXOffset;
  37                 } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
  38                         //DOM compliant
  39                         scrOfY = document.body.scrollTop;
  40                         scrOfX = document.body.scrollLeft;
  41                 } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
  42                         //IE6 standards compliant mode
  43                         scrOfY = document.documentElement.scrollTop;
  44                         scrOfX = document.documentElement.scrollLeft;
  45                 }
  46                 req.setCallbackParameter({
  47                         DragElementID : elementId,
  48                         ScreenX : event.screenX,
  49                         ScreenY : event.screenY,
  50                         OffsetX : event.offsetX || event.clientX - curleft + scrOfX,
  51                         OffsetY : event.offsetY || event.clientY - curtop + scrOfY,
  52                         ClientX : event.clientX,
  53                         ClientY : event.clientY,
  54                         AltKey : event.altKey,
  55                         CtrlKey : event.ctrlKey,
  56                         ShiftKey : event.shiftKey
  57                 });
  58                 req.dispatch();
  59
  60         }
  61 });