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added scroll to top progrss bar #158

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added scroll to top progrss bar #158

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119 changes: 119 additions & 0 deletions Client/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,35 @@
<!-- <link rel="stylesheet" href="node_modules/mdbootstrap/css/style.css">
<link rel="stylesheet" href="node_modules/mdbootstrap/css/mdb.min.css"> -->
<title>Tech Blog</title>
<style>
@charset "UTF-8";
/**
*
* @authors Ted Shiu (tedshd@gmail.com)
* @date 2014-03-02 00:16:13
* @version $Id$
*/

.scroll_progress {
position: fixed;
overflow: hidden;
}
.scroll_progress div {
position: absolute;
top: 0;
left: 0;
}
</style>
</head>

<body>
<script>
for (var i = 1; 100 >= i; i++) {
var li = document.createElement('li');
li.innerHTML = '<img src="" alt="img" width="90" height="90"><span>'+i+'</span>';
document.querySelector('ul').appendChild(li);
};
</script>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
<!-- MDB -->
Expand All @@ -38,5 +64,98 @@


</body>
<script>
/*global $, jQuery, alert, console, angular*/
/**
*
* @authors Ted Shiu (tedshd@gmail.com)
* @date 2014-03-01 23:51:21
* @version $Id$
*/

function ScrollProgress (option) {
console.log('init');
var d4 = {
position: 'top',
thick: 5,
color: 'red'
};
var percent;
var dom = document.querySelector('body'),
progress = document.createElement('div'),
div = document.createElement('div');

option = option || {};
option.position = option.position || d4.position;
option.thick = option.thick || d4.thick;
option.color = option.color || d4.color;

// init position
switch(option.position) {
case 'top':
progress.style.top = 0;
progress.style.left = 0;
progress.style.width = '100%';
progress.style.height = option.thick + 'px';
div.style.height = '100%';
break;
case 'bottom':
progress.style.bottom = 0;
progress.style.left = 0;
progress.style.width = '100%';
progress.style.height = option.thick + 'px';
div.style.height = '100%';
break;
case 'left':
progress.style.top = 0;
progress.style.left = 0;
progress.style.width = option.thick + 'px';
progress.style.height = '100%';
div.style.width = '100%';
break;
case 'right':
progress.style.top = 0;
progress.style.right = 0;
progress.style.width = option.thick + 'px';
progress.style.height = '100%';
div.style.width = '100%';
break;
default:
return;
}

// detect scroll progress
window.addEventListener('scroll', function() {
if (dom.scrollTop) {
percent = (dom.scrollTop/(dom.scrollHeight - document.documentElement.clientHeight))*100 + '%';
} else {
percent = (window.pageYOffset/(dom.scrollHeight - document.documentElement.clientHeight))*100 + '%';
}
if (option.position === 'top' || option.position === 'bottom') {
div.style.width = percent;
}
if (option.position === 'left' || option.position === 'right') {
div.style.height = percent;
}
});

div.style.backgroundColor = option.color;
progress.setAttribute('class', 'scroll_progress');
progress.appendChild(div);
dom.appendChild(progress);
}

window.ScrollProgress = ScrollProgress;

</script>

<script>
var setting = {
position: 'left',
thick: 10,
color: '#ff8800'
}
// ScrollProgress(setting);
ScrollProgress();
</script>
</html>