Refactor drag & drop functionality. Don't rely on browser events anymore (#...

thomascube

2008-09-12 f89f03cd6ae4a1b3f98e39c2e01d9e40f8a286b4

 program/js/list.js

@@ -51,7 +51,7 @@
  this.drag_mouse_start = null;
  this.dblclick_time = 600;
  this.row_init = function(){};
  this.events = { click:[], dblclick:[], select:[], keypress:[], dragstart:[], dragend:[] };
  this.events = { click:[], dblclick:[], select:[], keypress:[], dragstart:[], dragmove:[], dragend:[] };
  
  // overwrite default paramaters
  if (p && typeof(p)=='object')
@@ -221,7 +221,11 @@
  var evtarget = rcube_event.get_target(e);
  if (this.dont_select || (evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
    return false;

    
  // accept right-clicks
  if (rcube_event.get_button(e) == 2)
    return true;
  
  this.in_selection_before = this.in_selection(id) ? id : false;

  // selects currently unselected row
@@ -576,7 +580,7 @@
      this.key_pressed = keyCode;
      this.trigger_event('keypress');
      
      if (this.key_pressed == list.BACKSPACE_KEY)
      if (this.key_pressed == this.BACKSPACE_KEY)
        return rcube_event.cancel(e);
  }
  
@@ -704,6 +708,7 @@
  {
    var pos = rcube_event.get_mouse_pos(e);
    this.draglayer.move(pos.x+20, pos.y-5);
    this.trigger_event('dragmove', e);
  }

  this.drag_start = false;
@@ -784,12 +789,12 @@
 * This will execute all registered event handlers
 * @private
 */
trigger_event: function(evt)
trigger_event: function(evt, p)
{
  if (this.events[evt] && this.events[evt].length) {
    for (var i=0; i<this.events[evt].length; i++)
      if (typeof(this.events[evt][i]) == 'function')
        this.events[evt][i](this);
        this.events[evt][i](this, p);
  }
}