163 lines
4.3 KiB
JavaScript
163 lines
4.3 KiB
JavaScript
function isPreview() {
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return !!window.location.search.match(/preview/gi);
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}
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function initializeReveal() {
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// Full list of configuration options available at:
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// https://github.com/hakimel/reveal.js#configuration
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Reveal.initialize({
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controls: true,
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progress: true,
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history: true,
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center: true,
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transition: 'slide', // none/fade/slide/convex/concave/zoom
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transitionSpeed: isPreview() ? 'fast' : 'default',
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embedded: isPreview() ? true : false,
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// Optional reveal.js plugins
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dependencies: [{
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src: '/static/reveal.js/lib/js/classList.js',
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condition: function() {
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return !document.body.classList;
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}
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},
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// Interpret Markdown in <section> elements
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{
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src: '/static/reveal.js/plugin/markdown/marked.js',
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condition: function() {
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return !!document.querySelector('[data-markdown]');
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}
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}, {
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src: '/static/reveal.js/plugin/markdown/markdown.js',
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condition: function() {
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return !!document.querySelector('[data-markdown]');
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}
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},
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// Syntax highlight for <code> elements
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{
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src: '/static/reveal.js/plugin/highlight/highlight.js',
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async: true,
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callback: function() {
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hljs.initHighlightingOnLoad();
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}
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},
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// Zoom in and out with Alt+click
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{
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src: '/static/reveal.js/plugin/zoom-js/zoom.js',
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async: true
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},
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// Speaker notes
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{
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src: '/static/reveal.js/plugin/notes/notes.js',
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async: true
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},
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// MathJax
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{
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src: '/static/reveal.js/plugin/math/math.js',
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async: true
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},
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{
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src: '/static/reveal.js/static/revealjs/lib/js/classList.js',
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condition: function() {
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return !document.body.classList;
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}
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}
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]
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});
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themesCtrl();
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}
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function highlightAnyCodeBlocks() {
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$(document).ready(function() {
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$('pre code').each(function(i, block) {
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hljs.highlightBlock(block);
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});
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});
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}
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function insertMarkdownReference() {
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var markdownReference = $('<section/>', {
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'data-markdown': "/slides.md",
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'data-separator': "^-( *)-( *)-( *-*)*",
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'data-separator-notes': "^Note:",
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'data-charset': "utf-8"
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});
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$('.slides').html(markdownReference);
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}
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function scrollToCurrentSlide() {
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var i = Reveal.getIndices();
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Reveal.slide(i.h, i.v, i.f);
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}
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function reloadMarkdown() {
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insertMarkdownReference();
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RevealMarkdown.initialize();
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highlightAnyCodeBlocks();
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scrollToCurrentSlide();
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}
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function externalLinksInNewWindow() {
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$(document.links).filter(function() {
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return this.hostname != window.location.hostname;
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}).attr('target', '_blank');
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}
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insertMarkdownReference();
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initializeReveal();
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function themesCtrl() {
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var defaultTheme = "black.css",
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currentTheme = localStorage.getItem('theme?') ||
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defaultTheme;
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function setTheme(theme) {
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cssEl = $("#theme");
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cssEl.attr("href", "/static/reveal.js/css/theme/" + theme);
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localStorage.setItem('theme?', theme);
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}
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setTheme(currentTheme);
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if (!isPreview()) {
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return
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}
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var availableThemes = [
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"black.css",
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"beige.css",
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"blood.css",
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"league.css",
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"moon.css",
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"night.css",
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"serif.css",
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"simple.css",
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"sky.css",
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"solarized.css",
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"white.css",
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];
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themeEl = $("#themes");
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availableThemes.forEach(function(theme) {
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elem = $("<option value=" + theme + ">" + theme + "</option>");
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themeEl.append(elem);
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})
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themeEl.val(currentTheme);
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themeEl.change(function() {
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val = themeEl.val()
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setTheme(val);
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});
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themeEl.attr("hidden", false);
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}
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// Monkey patch Reveal so we can reload markdown through an
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// inter window message (using the reveal rpc api)
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// (yes, reveal has an rpc api!)
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// see save.js
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Reveal.reloadMarkdown = reloadMarkdown;
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