lib/editor/htmlarea/dialog.js

   1 // $Id$
   2 // Though "Dialog" looks like an object, it isn't really an object.  Instead
   3 // it's just namespace for protecting global symbols.
   4
   5 function Dialog(url, action, init) {
   6     if (typeof init == "undefined") {
   7         init = window;  // pass this window object by default
   8     }
   9     Dialog._geckoOpenModal(url, action, init);
  10 };
  11
  12 Dialog._parentEvent = function(ev) {
  13     if (Dialog._modal && !Dialog._modal.closed) {
  14         Dialog._modal.focus();
  15         HTMLArea._stopEvent(ev);
  16     }
  17 };
  18
  19 // should be a function, the return handler of the currently opened dialog.
  20 Dialog._return = null;
  21
  22 // constant, the currently opened dialog
  23 Dialog._modal = null;
  24
  25 // the dialog will read it's args from this variable
  26 Dialog._arguments = null;
  27
  28 Dialog._geckoOpenModal = function(url, action, init) {
  29
  30     var file = url.substring(url.lastIndexOf('/') + 1, url.lastIndexOf('.'));
  31     var x,y;
  32     switch(file) {
  33         case "insert_image": x = 730; y = 560; break;
  34         case "dlg_ins_smile": x = 330; y = 320; break;
  35         case "dlg_ins_char": x = 480; y = 290; break;
  36         case "select_color": x = 238; y = 195; break;
  37         case "insert_table": x = 420; y = 250; break;
  38         case "link_std":     x = 420; y = 230; break;
  39         case "insert_image_std": x = 450; y = 240; break;
  40         case "createanchor": x = 300; y = 140; break;
  41         case "searchandreplace": x = 400; y = 250; break;
  42         default: x = 50; y = 50;
  43     }
  44
  45     var lx = (screen.width - x) / 2;
  46     var tx = (screen.height - y) / 2;
  47     var dlg = window.open(url, "ha_dialog", "toolbar=no,menubar=no,personalbar=no, width="+ x +",height="+ y +",scrollbars=no,resizable=no, left="+ lx +", top="+ tx +"");
  48     Dialog._modal = dlg;
  49     Dialog._arguments = init;
  50
  51     // capture some window's events
  52     function capwin(w) {
  53         HTMLArea._addEvent(w, "click", Dialog._parentEvent);
  54         HTMLArea._addEvent(w, "mousedown", Dialog._parentEvent);
  55         HTMLArea._addEvent(w, "focus", Dialog._parentEvent);
  56     };
  57     // release the captured events
  58     function relwin(w) {
  59         HTMLArea._removeEvent(w, "click", Dialog._parentEvent);
  60         HTMLArea._removeEvent(w, "mousedown", Dialog._parentEvent);
  61         HTMLArea._removeEvent(w, "focus", Dialog._parentEvent);
  62     };
  63     capwin(window);
  64     // capture other frames
  65     if(document.all) {
  66         for (var i = 0; i < window.frames.length; capwin(window.frames[i++]));
  67     }
  68     // make up a function to be called when the Dialog ends.
  69     Dialog._return = function (val) {
  70         relwin(window);
  71         // capture other frames
  72         if(document.all) {
  73             for (var i = 0; i < window.frames.length; relwin(window.frames[i++]));
  74         }
  75         if (val && action) {
  76             action(val);
  77         }
  78         Dialog._modal = null;
  79     };
  80 };