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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.provide("dojo.dnd.HtmlDragCopy");
dojo.require("dojo.dnd.*");
dojo.declare("dojo.dnd.HtmlDragCopySource", dojo.dnd.HtmlDragSource, function (node, type, copyOnce) {
this.copyOnce = copyOnce;
this.makeCopy = true;
}, {onDragStart:function () {
var dragObj = new dojo.dnd.HtmlDragCopyObject(this.dragObject, this.type, this);
if (this.dragClass) {
dragObj.dragClass = this.dragClass;
}
if (this.constrainToContainer) {
dragObj.constrainTo(this.constrainingContainer || this.domNode.parentNode);
}
return dragObj;
}, onSelected:function () {
for (var i = 0; i < this.dragObjects.length; i++) {
dojo.dnd.dragManager.selectedSources.push(new dojo.dnd.HtmlDragCopySource(this.dragObjects[i]));
}
}});
dojo.declare("dojo.dnd.HtmlDragCopyObject", dojo.dnd.HtmlDragObject, function (dragObject, type, source) {
this.copySource = source;
}, {onDragStart:function (e) {
dojo.dnd.HtmlDragCopyObject.superclass.onDragStart.apply(this, arguments);
if (this.copySource.makeCopy) {
this.sourceNode = this.domNode;
this.domNode = this.domNode.cloneNode(true);
}
}, onDragEnd:function (e) {
switch (e.dragStatus) {
case "dropFailure":
var startCoords = dojo.html.getAbsolutePosition(this.dragClone, true);
var endCoords = {left:this.dragStartPosition.x + 1, top:this.dragStartPosition.y + 1};
var anim = dojo.lfx.slideTo(this.dragClone, endCoords, 500, dojo.lfx.easeOut);
var dragObject = this;
dojo.event.connect(anim, "onEnd", function (e) {
dojo.lang.setTimeout(function () {
dojo.html.removeNode(dragObject.dragClone);
dragObject.dragClone = null;
if (dragObject.copySource.makeCopy) {
dojo.html.removeNode(dragObject.domNode);
dragObject.domNode = dragObject.sourceNode;
dragObject.sourceNode = null;
}
}, 200);
});
anim.play();
dojo.event.topic.publish("dragEnd", {source:this});
return;
}
dojo.dnd.HtmlDragCopyObject.superclass.onDragEnd.apply(this, arguments);
this.copySource.dragObject = this.domNode;
if (this.copySource.copyOnce) {
this.copySource.makeCopy = false;
}
new dojo.dnd.HtmlDragCopySource(this.sourceNode, this.type, this.copySource.copyOnce);
this.sourceNode = null;
}});