2011-04-27 10:05:43 +00:00
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<!--
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2013-05-28 10:57:44 +00:00
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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2011-04-27 10:05:43 +00:00
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-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta name='viewport' content='width=device-width' />
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<title>Custom Scrollbars</title>
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<link href='css/css3_scroll.css' type='text/css' rel='stylesheet'/>
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</head>
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<body>
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<section>
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<article>
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<h3>Custom Scrollbars</h3>
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<p>
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Unlike standard text, linebreaks cannot appear arbitrarily within
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blocks of code. Wide lines may be difficult to read within a
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narrow-screen mobile interface:
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</p>
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<pre>
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window.onload = function() {
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var aside = document.querySelector('#related');
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document.querySelector('#main').addEventListener('mouseup', function(event){
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var thresholdDec = 0.5;
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var totalHeight = event.currentTarget.scrollHeight;
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var tapHeight = event.layerY;
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var tapHeightDec = tapHeight / totalHeight;
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var minHeight = 360;
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if ( tapHeight < minHeight ) aside.className = '';
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if (tapHeightDec > thresholdDec ) {
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aside.className = 'visible';
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}
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else {
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aside.className = '';
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}
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});
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};
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</pre>
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<p>
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec feugiat
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gravida viverra. Vivamus ipsum felis, cursus sed venenatis nec, tempus
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ac tellus. Praesent luctus, risus eu vestibulum mollis, arcu mauris
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mollis ante, id mollis risus lectus ornare nisl. Aenean elementum arcu
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sed nibh faucibus pellentesque. Aliquam erat volutpat. Mauris tempor,
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urna at dignissim pellentesque, velit lacus dictum sem, non porttitor
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felis nulla nec risus. Donec a massa felis, a congue purus. Nullam et
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turpis diam. Aenean vestibulum egestas metus, eu sodales dolor
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venenatis quis. Aenean augue orci, facilisis et convallis ut, egestas
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at neque.
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</p>
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</article>
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</section>
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</body>
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</html>
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