zk
Class DnD

java.lang.Object
  zk.DnD

public class DnD
extends java.lang.Object

Drag-and-drop utility. It is the low-level utility reserved for overriding for advanced customization.

Method Summary

static Widget	getDrop(Draggable drag, Offset pt, Event evt) Returns the widget to drop to.
static DOMElement	ghost(Draggable drag, Offset ofs, String msg) Ghost the DOM element being dragged.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDrop

public static Widget getDrop(Draggable drag,
                             Offset pt,
                             Event evt)

Returns the widget to drop to.

Parameters:

drag - the draggable controller

pt - the mouse pointer's position.

evt - the DOM event

Returns:

zk.Widget

ghost

public static DOMElement ghost(Draggable drag,
                               Offset ofs,
                               String msg)

Ghost the DOM element being dragged.

Parameters:

drag - the draggable controller

ofs - the offset of the returned element (left/top)

msg - the message to show inside the returned element

Returns:

DOMElement the element representing what is being dragged