ghostdrag.js

ghostdrag.js

Provides drag'n'drop functionality.

Objects

OAT.GhostDrag()

Creates a GhostDrag object.

Methods

OAT.GhostDrag::addSource(element, process, callback)

Mark selement as draggable. When user drags it, a "ghost" clone is created. Then, the process function is called with this clone as argument. If user drags the clone to one of marked target zones, a callback is performed with three arguments -x,y and target element.

OAT.GhostDrag::delSource(element)

Marks element as not draggable.

OAT.GhostDrag::clearSources()

Removes all draggable elements from this GhostDrag object.

OAT.GhostDrag::addTarget(element)

Mark selement as a valid ending zone for drag'n'drop.

OAT.GhostDrag::delTarget(element)

Mark selement as not a target zone.

OAT.GhostDrag::clearTargets()

Removes all target zones from this GhostDrag object.

Example

var product = Dom.create("img");
var shopping_cart = Dom.create("div");
var gd = new OAT.GhostDrag();
var dummyReference = function() {};
var successReference = function(target, x, y) { alert("Success!"); }
gd.addTarget(shopping_cart);
gr.addSource(product, dummyReference, successReference);