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-rw-r--r--css/main.css33
-rw-r--r--index.html11
-rw-r--r--js/reveal.js20
3 files changed, 61 insertions, 3 deletions
diff --git a/css/main.css b/css/main.css
index d2ab138..18a9887 100644
--- a/css/main.css
+++ b/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
*********************************************/
diff --git a/index.html b/index.html
index 6136c92..b9fe4ae 100644
--- a/index.html
+++ b/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="#">&#x25C4;</a>
<a class="right" href="#">&#x25BA;</a>
<a class="up" href="#">&#x25B2;</a>
<a class="down" href="#">&#x25BC;</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,
diff --git a/js/reveal.js b/js/reveal.js
index 5afa24a..c332324 100644
--- a/js/reveal.js
+++ b/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();