-<html>
-<head>
- <title>The source code</title>
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
-</head>
-<body onload="prettyPrint();">
- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
- Ext.lib.Region = function(t, r, b, l) {\r
- var me = this;\r
- me.top = t;\r
- me[1] = t;\r
- me.right = r;\r
- me.bottom = b;\r
- me.left = l;\r
- me[0] = l;\r
- };\r
-\r
- Ext.lib.Region.prototype = {\r
- contains : function(region) {\r
- var me = this;\r
- return ( region.left >= me.left &&\r
- region.right <= me.right &&\r
- region.top >= me.top &&\r
- region.bottom <= me.bottom );\r
-\r
- },\r
-\r
- getArea : function() {\r
- var me = this;\r
- return ( (me.bottom - me.top) * (me.right - me.left) );\r
- },\r
-\r
- intersect : function(region) {\r
- var me = this,\r
- t = Math.max(me.top, region.top),\r
- r = Math.min(me.right, region.right),\r
- b = Math.min(me.bottom, region.bottom),\r
- l = Math.max(me.left, region.left);\r
-\r
- if (b >= t && r >= l) {\r
- return new Ext.lib.Region(t, r, b, l);\r
- }\r
- },\r
- \r
- union : function(region) {\r
- var me = this,\r
- t = Math.min(me.top, region.top),\r
- r = Math.max(me.right, region.right),\r
- b = Math.max(me.bottom, region.bottom),\r
- l = Math.min(me.left, region.left);\r
-\r
- return new Ext.lib.Region(t, r, b, l);\r
- },\r
-\r
- constrainTo : function(r) {\r
- var me = this;\r
- me.top = me.top.constrain(r.top, r.bottom);\r
- me.bottom = me.bottom.constrain(r.top, r.bottom);\r
- me.left = me.left.constrain(r.left, r.right);\r
- me.right = me.right.constrain(r.left, r.right);\r
- return me;\r
- },\r
-\r
- adjust : function(t, l, b, r) {\r
- var me = this;\r
- me.top += t;\r
- me.left += l;\r
- me.right += r;\r
- me.bottom += b;\r
- return me;\r
- }\r
- };\r
-\r
- Ext.lib.Region.getRegion = function(el) {\r
- var p = Ext.lib.Dom.getXY(el),\r
- t = p[1],\r
- r = p[0] + el.offsetWidth,\r
- b = p[1] + el.offsetHeight,\r
- l = p[0];\r
-\r
- return new Ext.lib.Region(t, r, b, l);\r
- };</pre>
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git.ithinksw.org / extjs.git / blobdiff