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