v-test/touchpagescroll.html at master · vitrum/v-test · GitHub

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<!DOCTYPE html>
<html>
<head>
	<meta charset='utf-8'>
	<meta name="viewport" content="user-scalable=no, width=device-width"  />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<meta name="apple-mobile-web-app-capable" content="yes" />

	<link rel="stylesheet" media="all" href="css/style.css" />

	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js"></script>
	<script type="text/javascript" src="js/prefixfree.min.js"></script>
	<script type="text/javascript" src="js/jquery-dotimeout.js"></script>
	<script type="text/javascript" src="js/jquery.scrollTo-min.js"></script>

	<title>vitrum/v-test @ GitHub page scrool</title>
	<script Language="JavaScript">
	<!--
		DEBUG = true;

        // by default, set mylogger to do nothing
        mylogger = {};
        mylogger.log = function(msg) {
            return false;
        };

        // if DEBUG is true and Firebug console is available, use it for logging
        if (window.DEBUG && typeof(console) !== 'undefined') {
            mylogger = console;
		}

	$(document).ready(function(){
		$body = (window.opera) ? (document.compatMode == "CSS1Compat" ? $('html') : $('body')) : $('html,body');// For touchmove and scroll page Y. This will fix opera.


			var strURL='http://vitrum.test.cn/v-test/master/test2.xml';
			$.ajax({
			  type:'GET',
			  dataType:'xml',
			  url:strURL,
			  success:function(xml){
				var myTitle;
				var myLink;
				var printTxt = "";
				$('item',xml).each(function(e){
					myTitle=$('title',this).text();
					myLink=$('link',this).text();
					myImg=$('img',this).text();
					printTxt = printTxt + "<a class='rss' href='"+ myLink +"'><image src='"+ myImg +"'/><span>" + myTitle +"</span></a>";
				});
				$('#items .things').append(printTxt);
				//alert($('#div1').html());
			  }
			})

		jQuery.fn.drag = function(){
			return this.each(function(){
				var draging = false;
				var startLeft,startTop;
				var startX,startY;
				var $drayThing = $('.drop');
				var maxY = $(this).innerHeight() - $drayThing.innerHeight() ;


				var $paneTarget = $('body');

				$drayThing.css('cursor','move');

				$(this).bind({
					  click: function(event) {
						// do something on click
					  },
					  mousedown: function(event) {
						// do something on mouseenter
						var offset = $drayThing.offset();

						maxY = $(this).innerHeight() - $drayThing.innerHeight() ;

						startLeft = offset.left;
						startTop = offset.top;
						startX = event.clientX;
						startY = event.clientY;


						draging = true;

						mylogger.log("mouseenter!!!!!!")
					  },
					  mousemove: function(event) {


						//$paneTarget.stop().scrollTo( {top:'-=100px', left:'+=100'}, 800 );
						//var oldScroll 	  = $body.scrollTop();
						//var newYpoint 	  = oldScroll - (touch.pageY - firstTouchY) ;
						//$body.stop().animate({ 'scrollTop': deltaY });

						$.doTimeout( 1, function(){
							if (draging == false)return;
							var deltaX = event.clientX - startX;
							var deltaY = event.clientY - startY;
							var left = startLeft + deltaX;
							var top = startTop + deltaY - 20;
							top = event.clientY - 16;
							if (top <= 1)
							{
								top = 1;
							}
							if (top >= maxY)
							{
								top = maxY;
							}
							mylogger.log("startY:" + startY + ",new :" + deltaY  + ",newtop :" + top );
							$drayThing.css('top',top+'px');
							//$drayThing.stop().animate({ 'top': top+'px' });


						});


					  },
					  mouseleave: function(event) {
						draging = false;


							var pageHeight    = $(document).height(),
								 screenHeight = $(window).height(),
								 barHeight    = $(".barbox").height(),
								 barScale     = pageHeight / barHeight ;
							var firstTouchY   = startY;
							var endTouchY     = event.clientY;
							var eventStartY   = startTop;

							var eventEndY     = eventStartY + ((endTouchY - firstTouchY) * barScale) ;
							eventEndY = (endTouchY * pageHeight ) / barHeight;

							mylogger.log("eventEndY!" + eventEndY  + ",endTouchY :" + endTouchY  + ",startY :" + startY  + ",barScale :" + barScale + ",pageHeight :" + pageHeight + ",screenHeight :" + screenHeight);
							if (eventEndY  <0) {eventEndY =0}

							$body.stop().animate({ 'scrollTop': eventEndY});
							//$drayThing.stop().animate({ 'top': top+'px' });

						mylogger.log("draging!!!false!!!")
					  }
				});

				$drayThing.bind({
					mouseenter: function(event) {

						// do something on mouseenter
						var offset = $drayThing.offset();
						startLeft = offset.left;
						startTop = offset.top;
						startX = event.clientX;
						startY = event.clientY;

						mylogger.log("mouseenter!!!!!!");

						draging = true;

					 }
				});


			});
			}

			$('.barbox').drag();


	})


function allPageHeight(){
	if($.browser.msie){
		return document.compatMode == "CSS1Compat"? document.documentElement.clientHeight : document.body.clientHeight;
	}else{
		return self.innerHeight;
	}
};


	//-->
	</script>
</head>

<body style="">
	<a id="relative-position-hash" href="#">Relative position(hash)</a>
	<div id="allbox">
		<div id="nav">
			<div class="barbox">
				<div class="drop"></div>
			</div>
		</div>
		<div id="items">
			<div class="things"></div>
			<div class="clearfix"></div>
		</div>
		<div class="clearfix"></div>
	</div>

</body>
</html>