jquery-mac-mousewheel/test.html at master · codingforme/jquery-mac-mousewheel · GitHub

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<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>test</title>
    <style type="text/css">
        body, html{
            width: 100%;
            height: 100%;
            margin: 0;
            padding: 0;
            font-size: 12px;
            color: white;
        }
    	#t, #t2{
            position: absolute;
            top: 0;
            left: 0;
    		width: 50px;
    		height: 50px;
    		background: #a9dafb;
    	}
        #t2{
            left: 50px;
            background: red;
        }
    </style>
    <script src="http://code.jquery.com/jquery-git.js"></script>
    <script src="jquery.mac.mousewheel.js"></script>
</head>
<body >
     <div id="t">path</div>
     <div id="t2">gesture</div>
     <script type="text/javascript">
        var $t = $("#t");
        var $t2 = $("#t2");
        $("body").macMouseWheel({
            captureTime : 1000, //移动效果可放大缩小这个效果
            //手势滑动路径，x/y
            onPath : function(x, y){
                //console.log('x:' + x, 'y:' + y);
                var offset = $t.offset(),
                    top = offset.top + y,
                    left = offset.left + x;

                $t.css({
                    top : top + 'px',
                    left : left + 'px'
                })
            },
            //手势解析，上/下/左/右/放大/缩小
            onGesture : function(gesture){
                //console.log(gesture);
                var offset = $t2.offset(),
                    top = offset.top,
                    left = offset.left,
                    width = $t2.width(),
                    height = $t2.height();
                switch(gesture){
                    case 'down':
                        top += 50;
                        break;
                    case 'up':
                        top -= 50;
                        break;
                    case 'left':
                        left -= 50;
                        break;
                    case 'right':
                        left += 50;
                        break;
                    case 'zoom':
                        width *= 1.5;
                        height *= 1.5;
                        break;
                    case 'mini':
                        width /= 1.5;
                        height /= 1.5;
                        break;
                }
                $t2.css({
                    top : top + 'px',
                    left : left + 'px',
                    width : width,
                    height : height
                })
            }
        });
     </script>
</body>
</html>