Partial client re-write with a common list class

1 files changed, 120 insertions, 3 deletions

diff --git a/program/js/common.js b/program/js/common.js
index b0dc5564a..d5ecf8f89 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -3,7 +3,7 @@
  | RoundCube common js library                                           |
  |                                                                       |
  | This file is part of the RoundCube web development suite              |
- | Copyright (C) 2005, RoundCube Dev, - Switzerland                      |
+ | Copyright (C) 2005-2006, RoundCube Dev, - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
@@ -13,8 +13,16 @@
  $Id$
 */
 
+// Constants
+var CONTROL_KEY = 1;
+var SHIFT_KEY = 2;
+var CONTROL_SHIFT_KEY = 3;
 
-// default browsercheck
+
+/**
+ * Default browser check class
+ * @construcotr
+ */
 function roundcube_browser()
   {
   this.ver = parseFloat(navigator.appVersion);
@@ -92,10 +100,118 @@ function roundcube_browser()
   }
 
 
+// static functions for event handling
+var rcube_event = {
+
+/**
+ * returns modifier key (constants defined at top of file)
+ */
+get_modifier: function(e)
+{
+  var opcode = 0;
+  e = e || window.event;
+
+  if (bw.mac && e)
+    {
+    opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
+    return opcode;    
+    }
+  if (e)
+    {
+    opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
+    return opcode;
+    }
+},
+
+/**
+ * Return absolute mouse position of an event
+ */
+get_mouse_pos: function(e)
+{
+  if (!e) e = window.event;
+  var mX = (e.pageX) ? e.pageX : e.clientX;
+  var mY = (e.pageY) ? e.pageY : e.clientY;
+
+  if (document.body && document.all)
+  {
+    mX += document.body.scrollLeft;
+    mY += document.body.scrollTop;
+  }
+
+  return { x:mX, y:mY };
+},
+
+/**
+ * Add an object method as event listener to a certain element
+ */
+add_listener: function(p)
+{
+  if (!p.object || !p.method)  // not enough arguments
+    return;
+  if (!p.element)
+    p.element = document;
+
+  if (!p.object._rc_events)
+    p.object._rc_events = [];
+  
+  var key = p.event + '*' + p.method;
+  if (!p.object._rc_events[key])
+    p.object._rc_events[key] = function(e){ return p.object[p.method](e); };
+
+  if (p.element.addEventListener)
+    p.element.addEventListener(p.event, p.object._rc_events[key], false);
+  else if (p.element.attachEvent)
+    p.element.attachEvent('on'+p.event, p.object._rc_events[key]);
+  else
+    p.element['on'+p.event] = p.object._rc_events[key];
+},
+
+/**
+ * Remove event listener
+ */
+remove_listener: function(p)
+{
+  if (!p.element)
+    p.element = document;
+
+  var key = p.event + '*' + p.method;
+  if (p.object && p.object._rc_events && p.object._rc_events[key]) {
+    if (p.element.removeEventListener)
+      p.element.removeEventListener(p.event, p.object._rc_events[key], false);
+    else if (p.element.detachEvent)
+      p.element.detachEvent('on'+p.event, p.object._rc_events[key]);
+    else
+      p.element['on'+p.event] = null;
+  }
+},
+
+/**
+ * Prevent event propagation and bubbeling
+ */
+cancel: function(evt)
+{
+  var e = evt ? evt : window.event;
+  if (e.preventDefault)
+    e.preventDefault();
+  if (e.stopPropagation)
+    e.stopPropagation();
+
+  e.cancelBubble = true;
+  e.returnValue = false;
+  return false;
+}
+
+};
 
 
 var rcube_layer_objects = new Array();
 
+
+/**
+ * RoundCube generic layer (floating box) class
+ *
+ * @constructor
+ */
 function rcube_layer(id, attributes)
   {
   this.name = id;
@@ -263,6 +379,7 @@ function rcube_layer(id, attributes)
     }
   }
 
+
 // check if input is a valid email address
 // By Cal Henderson <cal@iamcal.com>
 // http://code.iamcal.com/php/rfc822/
@@ -346,7 +463,7 @@ function find_in_array()
 // make a string URL safe
 function urlencode(str)
 {
-  return window.encodeURI ? encodeURI(str).replace(/&/g, '%26') : escape(str);
+  return window.encodeURIComponent ? encodeURIComponent(str) : escape(str);
 }