classes/artifacts/testMaven_war_exploded/resource/js/easyui/src/jquery.draggable.js

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/**
 * jQuery EasyUI 1.5
 * 
 * Copyright (c) 2009-2016 www.jeasyui.com. All rights reserved.
 *
 * Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
 * To use it on other terms please contact us: info@jeasyui.com
 *
 */
/**
 * draggable - jQuery EasyUI
 * 
 */
(function($){
	function drag(e){
		var state = $.data(e.data.target, 'draggable');
		var opts = state.options;
		var proxy = state.proxy;
		
		var dragData = e.data;
		var left = dragData.startLeft + e.pageX - dragData.startX;
		var top = dragData.startTop + e.pageY - dragData.startY;
		
		if (proxy){
			if (proxy.parent()[0] == document.body){
				if (opts.deltaX != null && opts.deltaX != undefined){
					left = e.pageX + opts.deltaX;
				} else {
					left = e.pageX - e.data.offsetWidth;
				}
				if (opts.deltaY != null && opts.deltaY != undefined){
					top = e.pageY + opts.deltaY;
				} else {
					top = e.pageY - e.data.offsetHeight;
				}
			} else {
				if (opts.deltaX != null && opts.deltaX != undefined){
					left += e.data.offsetWidth + opts.deltaX;
				}
				if (opts.deltaY != null && opts.deltaY != undefined){
					top += e.data.offsetHeight + opts.deltaY;
				}
			}
		}
		
		if (e.data.parent != document.body) {
			left += $(e.data.parent).scrollLeft();
			top += $(e.data.parent).scrollTop();
		}
		
		if (opts.axis == 'h') {
			dragData.left = left;
		} else if (opts.axis == 'v') {
			dragData.top = top;
		} else {
			dragData.left = left;
			dragData.top = top;
		}
	}