liuxiaolong
2019-05-09 0d1d88cdb668e75ea8609417ac18ae19947e9525
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery custom scrollbar demo</title>
    <!-- style for demo and examples -->
    <style>
        body{margin:0; padding:0; color:#eee; background:#222; font-family:Verdana,Geneva,sans-serif; font-size:13px; line-height:20px;}
        a:link,a:visited,a:hover{color:inherit;}
        h1{font-family:Georgia,serif; font-size:18px; font-style:italic; margin:40px; color:#26beff;}
        p{margin:0 0 20px 0;}
        hr{height:0; border:none; border-bottom:1px solid rgba(255,255,255,0.13); border-top:1px solid rgba(0,0,0,1); margin:9px 10px; clear:both;}
        .links{margin:10px;}
        .links a{display:inline-block; padding:3px 15px; margin:7px 10px; background:#444; text-decoration:none; -webkit-border-radius:15px; -moz-border-radius:15px; border-radius:15px;}
        .links a:hover{background:#eb3755; color:#fff;}
        .output{margin:20px 40px;}
        code{color:#5b70ff;}
        .content{margin:40px; width:580px; height:90px; padding:10px; overflow:auto; background:#444; -webkit-border-radius:2px; -moz-border-radius:2px; border-radius:2px;}
        .content .images_container{overflow:hidden;}
        .content .images_container img{display:block; float:left; margin:0 5px; border:5px solid #777;}
        a[rel='toggle-buttons-scroll-type']{display:inline-block; text-decoration:none; padding:3px 15px; -webkit-border-radius:15px; -moz-border-radius:15px; border-radius:15px; background:#000; margin:5px 20px 5px 0;}
    </style>
    <!-- Custom scrollbars CSS -->
    <link href="jquery.mCustomScrollbar.css" rel="stylesheet" />
</head>
<body>
    <p class="links">
        <a href="http://manos.malihu.gr">malihu</a>
        <a href="http://manos.malihu.gr/jquery-custom-content-scroller">Plugin home</a>
        <a href="complete_examples.html">Plugin demo</a>
    </p>
    <hr />
    <h1>Example of snap scrolling to images</h1>
    <p class="output"><a href="#" rel="toggle-buttons-scroll-type"></a></p>
    <!-- content block -->
    <div id="content_1" class="content">
        <div class="images_container">
            <img src="demo_files/mcsThumb1.jpg" />
            <img src="demo_files/mcsThumb2.jpg" />
            <img src="demo_files/mcsThumb3.jpg" />
            <img src="demo_files/mcsThumb4.jpg" />
            <img src="demo_files/mcsThumb5.jpg" />
            <img src="demo_files/mcsThumb6.jpg" />
            <img src="demo_files/mcsThumb7.jpg" />
            <img src="demo_files/mcsThumb8.jpg" />
            <img src="demo_files/mcsThumb1.jpg" />
            <img src="demo_files/mcsThumb2.jpg" />
            <img src="demo_files/mcsThumb3.jpg" />
            <img src="demo_files/mcsThumb4.jpg" />
            <img src="demo_files/mcsThumb5.jpg" />
            <img src="demo_files/mcsThumb6.jpg" />
            <img src="demo_files/mcsThumb7.jpg" />
            <img src="demo_files/mcsThumb8.jpg" />
        </div>
    </div>
    <hr />
    <p>&nbsp;</p>
    <!-- Google CDN jQuery with fallback to local -->
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <script>!window.jQuery && document.write(unescape('%3Cscript src="js/minified/jquery-1.9.1.min.js"%3E%3C/script%3E'))</script>
    <!-- custom scrollbars plugin -->
    <script src="jquery.mCustomScrollbar.concat.min.js"></script>
    <script>
        (function($){
            $(window).load(function(){
                $("#content_1").mCustomScrollbar({
                    scrollInertia:550,
                    horizontalScroll:true,
                    mouseWheelPixels:116,
                    scrollButtons:{
                        enable:true,
                        scrollType:"pixels",
                        scrollAmount:116
                    },
                    callbacks:{
                        onScroll:function(){ snapScrollbar(); }
                    }
                });
                /* toggle buttons scroll type */
                var content=$("#content_1");
                $("a[rel='toggle-buttons-scroll-type']").html("<code>scrollType: \""+content.data("scrollButtons_scrollType")+"\"</code>");
                $("a[rel='toggle-buttons-scroll-type']").click(function(e){
                    e.preventDefault();
                    var scrollType;
                    if(content.data("scrollButtons_scrollType")==="pixels"){
                        scrollType="continuous";
                    }else{
                        scrollType="pixels";
                    }
                    content.data({"scrollButtons_scrollType":scrollType}).mCustomScrollbar("update");
                    $(this).html("<code>scrollType: \""+content.data("scrollButtons_scrollType")+"\"</code>");
                });
                /* snap scrollbar fn */
                var snapTo=[];
                $("#content_1 .images_container img").each(function(){
                    var $this=$(this),thisX=$this.position().left;
                    snapTo.push(thisX);
                });
                function snapScrollbar(){
                    var posX=$("#content_1 .mCSB_container").position().left,closestX=findClosest(Math.abs(posX),snapTo);
                    $("#content_1").mCustomScrollbar("scrollTo",closestX,{scrollInertia:350,callbacks:false});
                }
                function findClosest(num,arr){
                    var curr=arr[0];
                    var diff=Math.abs(num-curr);
                    for(var val=0; val<arr.length; val++){
                        var newdiff=Math.abs(num-arr[val]);
                        if(newdiff<diff){
                            diff=newdiff;
                            curr=arr[val];
                        }
                    }
                    return curr;
                }
            });
        })(jQuery);
    </script>
</body>
</html>