added optional presentation progress bar
This commit is contained in:
Hakim El Hattab
parent
2026c9645c
commit
bdff009c74
33
css/main.css
33
css/main.css
|
|
@ -334,6 +334,8 @@ code {
|
|||
|
||||
small {
|
||||
font-size: 60%;
|
||||
line-height: 1em;
|
||||
vertical-align: top;
|
||||
}
|
||||
|
||||
q {
|
||||
|
|
@ -440,6 +442,37 @@ section img {
|
|||
|
||||
}
|
||||
|
||||
|
||||
/*********************************************
|
||||
* PROGRESS BAR
|
||||
*********************************************/
|
||||
|
||||
progress::-webkit-progress-bar {
|
||||
background: rgba(0,0,0,0.2);
|
||||
}
|
||||
|
||||
progress::-moz-progress-bar {
|
||||
background: hsl(185, 85%, 50%);
|
||||
}
|
||||
|
||||
progress::-webkit-progress-value {
|
||||
background: hsl(185, 85%, 50%);
|
||||
}
|
||||
|
||||
progress {
|
||||
position: absolute;
|
||||
height: 4px;
|
||||
width: 100%;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
|
||||
border: 0;
|
||||
outline: 0;
|
||||
background: none;
|
||||
}
|
||||
|
||||
/*********************************************
|
||||
* ROLLING LINKS
|
||||
*********************************************/
|
||||
|
|
|
|||
11
index.html
11
index.html
|
|
@ -35,6 +35,9 @@
|
|||
reveal.js is an easy to use, HTML based, presentation tool. You'll need a modern browser with
|
||||
support for CSS 3D transforms to see it in its full glory.
|
||||
</p>
|
||||
<p>
|
||||
<i><small>- <a href="http://hakim.se">Hakim El Hattab</a></small></i>
|
||||
</p>
|
||||
</section>
|
||||
|
||||
<!-- Example of nested vertical slides -->
|
||||
|
|
@ -167,13 +170,16 @@ linkify( 'a' );
|
|||
</section>
|
||||
|
||||
</div>
|
||||
|
||||
|
||||
<aside class="controls">
|
||||
<a class="left" href="#">◄</a>
|
||||
<a class="right" href="#">►</a>
|
||||
<a class="up" href="#">▲</a>
|
||||
<a class="down" href="#">▼</a>
|
||||
</aside>
|
||||
|
||||
<!-- Displays presentation progress, max value changes via JS to reflect # of slides -->
|
||||
<progress min=0 max=100 value=0></progress>
|
||||
|
||||
<script src="js/reveal.js"></script>
|
||||
<script src="lib/highlight.js"></script>
|
||||
|
|
@ -182,6 +188,9 @@ linkify( 'a' );
|
|||
// Display controls in the bottom right corner
|
||||
controls: true,
|
||||
|
||||
// Display a presentation progress bar
|
||||
progress: true,
|
||||
|
||||
// Apply a 3D roll to links on hover
|
||||
rollingLinks: true,
|
||||
|
||||
|
|
|
|||
20
js/reveal.js
20
js/reveal.js
|
|
@ -59,6 +59,9 @@
|
|||
* - Support for themes at initialization (default/linear/concave)
|
||||
* - Code highlighting via highlight.js
|
||||
*
|
||||
* version 1.1:
|
||||
* - Optional progress bar UI element
|
||||
*
|
||||
* TODO:
|
||||
* - Touch/swipe interactions
|
||||
* - Presentation overview via keyboard shortcut
|
||||
|
|
@ -77,6 +80,7 @@ var Reveal = (function(){
|
|||
|
||||
// Configurations options, including;
|
||||
// > {Boolean} controls
|
||||
// > {Boolean} progress
|
||||
// > {String} theme
|
||||
// > {Boolean} rollingLinks
|
||||
config = {},
|
||||
|
|
@ -90,6 +94,7 @@ var Reveal = (function(){
|
|||
*/
|
||||
function initialize( options ) {
|
||||
// Cache references to DOM elements
|
||||
dom.progress = document.querySelector( 'body>progress' );
|
||||
dom.controls = document.querySelector( '.controls' );
|
||||
dom.controlsLeft = document.querySelector( '.controls .left' );
|
||||
dom.controlsRight = document.querySelector( '.controls .right' );
|
||||
|
|
@ -108,12 +113,18 @@ var Reveal = (function(){
|
|||
// Fall back on default options
|
||||
config.rollingLinks = options.rollingLinks === undefined ? true : options.rollingLinks;
|
||||
config.controls = options.controls === undefined ? false : options.controls;
|
||||
config.progress = options.progress === undefined ? false : options.progress;
|
||||
config.theme = options.theme === undefined ? 'default' : options.theme;
|
||||
|
||||
if( config.controls ) {
|
||||
dom.controls.style.display = 'block';
|
||||
}
|
||||
|
||||
if( config.progress ) {
|
||||
dom.progress.style.display = 'block';
|
||||
dom.progress.max = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length - 1;
|
||||
}
|
||||
|
||||
if( config.theme !== 'default' ) {
|
||||
document.body.classList.add( config.theme );
|
||||
}
|
||||
|
|
@ -238,8 +249,8 @@ var Reveal = (function(){
|
|||
|
||||
for( var i = 0, len = nodes.length; i < len; i++ ) {
|
||||
var node = nodes[i];
|
||||
|
||||
if( !node.className || !node.className.match( /roll/g ) ) {
|
||||
|
||||
if( node.textContent && ( !node.className || !node.className.match( /roll/g ) ) ) {
|
||||
node.className += ' roll';
|
||||
node.innerHTML = '<span data-title="'+ node.text +'">' + node.innerHTML + '</span>';
|
||||
}
|
||||
|
|
@ -300,6 +311,11 @@ var Reveal = (function(){
|
|||
indexh = updateSlides( HORIZONTAL_SLIDES_SELECTOR, indexh );
|
||||
indexv = updateSlides( VERTICAL_SLIDES_SELECTOR, indexv );
|
||||
|
||||
// Update progress if enabled
|
||||
if( config.progress ) {
|
||||
dom.progress.value = indexh;
|
||||
}
|
||||
|
||||
updateControls();
|
||||
|
||||
writeURL();
|
||||
|
|
|
|||
Loading…
Reference in New Issue