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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(ui_dragdrop)
************************************************************************ */
/*!
The event object for drag and drop sessions
*/
qx.OO.defineClass("qx.event.type.DragEvent", qx.event.type.MouseEvent,
function(vType, vMouseEvent, vTarget, vRelatedTarget)
{
this._mouseEvent = vMouseEvent;
var vOriginalTarget = null;
switch(vType)
{
case "dragstart":
case "dragover":
vOriginalTarget = vMouseEvent.getOriginalTarget();
}
qx.event.type.MouseEvent.call(this, vType, vMouseEvent.getDomEvent(), vTarget.getElement(), vTarget, vOriginalTarget, vRelatedTarget);
});
/*
---------------------------------------------------------------------------
UTILITIY
---------------------------------------------------------------------------
*/
qx.Proto.getMouseEvent = function() {
return this._mouseEvent;
}
/*
---------------------------------------------------------------------------
APPLICATION CONNECTION
---------------------------------------------------------------------------
*/
qx.Proto.startDrag = function()
{
if (this.getType() != "dragstart") {
throw new Error("qx.event.type.DragEvent startDrag can only be called during the dragstart event: " + this.getType());
}
this.stopPropagation();
qx.event.handler.DragAndDropHandler.getInstance().startDrag();
}
/*
---------------------------------------------------------------------------
DATA SUPPORT
---------------------------------------------------------------------------
*/
qx.Proto.addData = function(sType, oData) {
qx.event.handler.DragAndDropHandler.getInstance().addData(sType, oData);
}
qx.Proto.getData = function(sType) {
return qx.event.handler.DragAndDropHandler.getInstance().getData(sType);
}
qx.Proto.clearData = function() {
qx.event.handler.DragAndDropHandler.getInstance().clearData();
}
qx.Proto.getDropDataTypes = function() {
return qx.event.handler.DragAndDropHandler.getInstance().getDropDataTypes();
}
/*
---------------------------------------------------------------------------
ACTION SUPPORT
---------------------------------------------------------------------------
*/
qx.Proto.addAction = function(sAction) {
qx.event.handler.DragAndDropHandler.getInstance().addAction(sAction);
}
qx.Proto.removeAction = function(sAction) {
qx.event.handler.DragAndDropHandler.getInstance().removeAction(sAction);
}
qx.Proto.getAction = function() {
return qx.event.handler.DragAndDropHandler.getInstance().getCurrentAction();
}
qx.Proto.clearActions = function() {
qx.event.handler.DragAndDropHandler.getInstance().clearActions();
}
/*
---------------------------------------------------------------------------
DISPOSER
---------------------------------------------------------------------------
*/
qx.Proto.dispose = function()
{
if (this.getDisposed()) {
return;
}
this._mouseEvent = null;
return qx.event.type.MouseEvent.prototype.dispose.call(this);
}
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