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@jneves
Created October 30, 2011 18:47
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print version of dzslides
<!DOCTYPE html>
<meta charset="utf-8">
<title>The Title Of Your Presentation</title>
<!-- Your Slides -->
<!-- One section is one slide -->
<section>
<!-- This is the first slide -->
<h1>My Presentation</h1>
<footer>by John Doe</footer>
</section>
<section>
<h2>Part one</h2>
</section>
<section>
<h3>An incremental list</h3>
<ul class="incremental">
<li>Item 1
<li>Item 2
<li>Item 3
</ul>
</section>
<section>
<q>
Soothe us with sweet lies. Is that a cooking show? No! I want to
live! There are still too many things I don't own!
</q>
</section>
<section>
<h2>Part two</h2>
</section>
<section>
<h3>An image</h3>
<img src="http://placekitten.com/g/800/600">
</section>
<section>
<h3>A video</h3>
<video src="http://videos-cdn.mozilla.net/brand/Mozilla_Firefox_Manifesto_v0.2_640.webm" poster="http://www.mozilla.org/images/about/poster.jpg"></video>
</section>
<section>
<h2>End!</h2>
</section>
<!-- Your Style -->
<!-- Define the style of your presentation -->
<!-- Maybe a font from http://www.google.com/webfonts ? -->
<link href='http://fonts.googleapis.com/css?family=Oswald' rel='stylesheet'>
<style>
/*html { background-color: black; }*/
body { background-color: white; }
/* A section is a slide. It's size is 800x600, and this will never change */
section {
/* The font from Google */
font-family: 'Oswald', arial, serif;
font-size: 40px;
float: left;
}
h1, h2 {
margin-top: 200px;
text-align: center;
font-size: 80px;
}
h3 {
margin: 100px 0 50px 100px;
}
ul {
margin: 50px 200px;
}
q {
display: inline-block;
width: 700px;
height: 600px;
background-color: black;
color: white;
font-size: 60px;
padding: 50px;
}
/*
img, video {
width: 800px;
height: 600px;
position: absolute;
top: 0;
background-color: black;
z-index: -1;
}
footer {
position: absolute;
bottom: 10px;
right: 20px;
}
*/
/* Transition effect */
/* Feel free to change the transition effect for original
animations. See here:
https://developer.mozilla.org/en/CSS/CSS_transitions
How to use CSS3 Transitions: */
section {
-moz-transition: left 400ms linear 0s;
-webkit-transition: left 400ms linear 0s;
-ms-transition: left 400ms linear 0s;
transition: left 400ms linear 0s;
}
section { page-break-inside: avoid; }
</style>
<!-- {{{{ dzslides core
#
#
# __ __ __ . __ ___ __
# | \ / /__` | | | \ |__ /__`
# |__/ /_ .__/ |___ | |__/ |___ .__/ core :€
#
#
# The following block of code is not supposed to be edited.
# But if you want to change the behavior of these slides,
# feel free to hack it!
#
-->
<!-- Default Style -->
<style>
* { margin: 0; padding: 0; }
details { display: none; }
/* body {
width: 800px; height: 600px;
margin-left: -400px; margin-top: -300px;
position: absolute; top: 50%; left: 50%;
overflow: hidden;
}*/
section {
/*position: absolute;*/
pointer-events: none;
/*width: 100%; height: 100%;*/
}
section[aria-selected] { pointer-events: auto; }
/*html { overflow: hidden; }*/
body { display: none; }
body.loaded { display: block; }
</style>
<script>
var Dz = {
remoteWindows: [],
idx: -1,
step: 0,
slides: null,
params: {
autoplay: "1"
}
};
Dz.init = function() {
document.body.className = "loaded";
this.slides = $$("body > section");
this.setupParams();
this.onhashchange();
this.setupTouchEvents();
this.onresize();
}
Dz.setupParams = function() {
var p = window.location.search.substr(1).split('&');
p.forEach(function(e, i, a) {
var keyVal = e.split('=');
Dz.params[keyVal[0]] = decodeURIComponent(keyVal[1]);
});
}
Dz.onkeydown = function(aEvent) {
// Don't intercept keyboard shortcuts
if (aEvent.altKey
|| aEvent.ctrlKey
|| aEvent.metaKey
|| aEvent.shiftKey) {
return;
}
if ( aEvent.keyCode == 37 // left arrow
|| aEvent.keyCode == 38 // up arrow
|| aEvent.keyCode == 33 // page up
) {
aEvent.preventDefault();
this.back();
}
if ( aEvent.keyCode == 39 // right arrow
|| aEvent.keyCode == 40 // down arrow
|| aEvent.keyCode == 34 // page down
) {
aEvent.preventDefault();
this.forward();
}
if (aEvent.keyCode == 35) { // end
aEvent.preventDefault();
this.goEnd();
}
if (aEvent.keyCode == 36) { // home
aEvent.preventDefault();
this.goStart();
}
if (aEvent.keyCode == 32) { // space
aEvent.preventDefault();
this.toggleContent();
}
}
/* Touch Events */
Dz.setupTouchEvents = function() {
var orgX, newX;
var tracking = false;
var db = document.body;
db.addEventListener("touchstart", start.bind(this), false);
db.addEventListener("touchmove", move.bind(this), false);
function start(aEvent) {
aEvent.preventDefault();
tracking = true;
orgX = aEvent.changedTouches[0].pageX;
}
function move(aEvent) {
if (!tracking) return;
newX = aEvent.changedTouches[0].pageX;
if (orgX - newX > 100) {
tracking = false;
this.forward();
} else {
if (orgX - newX < -100) {
tracking = false;
this.back();
}
}
}
}
/* Adapt the size of the slides to the window */
Dz.onresize = function() {
var db = document.body;
var sx = db.clientWidth / window.innerWidth;
//var sy = db.clientHeight / window.innerHeight;
var transform = "scale(" + (0.4/sx) + ")";
list = document.querySelectorAll("section");
for (var i = 0; i < list.length; ++i) {
list[i].style.MozTransform = transform;
list[i].style.WebkitTransform = transform;
list[i].style.OTransform = transform;
list[i].style.msTransform = transform;
list[i].style.transform = transform;
}
}
Dz.getDetails = function(aIdx) {
var s = $("section:nth-of-type(" + aIdx + ")");
var d = s.$("details");
return d ? d.innerHTML : "";
}
Dz.onmessage = function(aEvent) {
var argv = aEvent.data.split(" "), argc = argv.length;
argv.forEach(function(e, i, a) { a[i] = decodeURIComponent(e) });
var win = aEvent.source;
if (argv[0] === "REGISTER" && argc === 1) {
this.remoteWindows.push(win);
this.postMsg(win, "REGISTERED", document.title, this.slides.length);
this.postMsg(win, "CURSOR", this.idx + "." + this.step);
return;
}
if (argv[0] === "BACK" && argc === 1)
this.back();
if (argv[0] === "FORWARD" && argc === 1)
this.forward();
if (argv[0] === "START" && argc === 1)
this.goStart();
if (argv[0] === "END" && argc === 1)
this.goEnd();
if (argv[0] === "TOGGLE_CONTENT" && argc === 1)
this.toggleContent();
if (argv[0] === "SET_CURSOR" && argc === 2)
window.location.hash = "#" + argv[1];
if (argv[0] === "GET_CURSOR" && argc === 1)
this.postMsg(win, "CURSOR", this.idx + "." + this.step);
if (argv[0] === "GET_NOTES" && argc === 1)
this.postMsg(win, "NOTES", this.getDetails(this.idx));
}
Dz.toggleContent = function() {
// If a Video is present in this new slide, play it.
// If a Video is present in the previous slide, stop it.
var s = $("section[aria-selected]");
if (s) {
var video = s.$("video");
if (video) {
if (video.ended || video.paused) {
video.play();
} else {
video.pause();
}
}
}
}
Dz.setCursor = function(aIdx, aStep) {
// If the user change the slide number in the URL bar, jump
// to this slide.
aStep = (aStep != 0 && typeof aStep !== "undefined") ? "." + aStep : ".0";
window.location.hash = "#" + aIdx + aStep;
}
Dz.onhashchange = function() {
var cursor = window.location.hash.split("#"),
newidx = 1,
newstep = 0;
if (cursor.length == 2) {
newidx = ~~cursor[1].split(".")[0];
newstep = ~~cursor[1].split(".")[1];
if (newstep > Dz.slides[newidx - 1].$$('.incremental > *').length) {
newstep = 0;
newidx++;
}
}
if (newidx != this.idx) {
this.setSlide(newidx);
}
if (newstep != this.step) {
this.setIncremental(newstep);
}
for (var i = 0; i < this.remoteWindows.length; i++) {
this.postMsg(this.remoteWindows[i], "CURSOR", this.idx + "." + this.step);
}
}
Dz.back = function() {
if (this.idx == 1 && this.step == 0) {
return;
}
if (this.step == 0) {
this.setCursor(this.idx - 1,
this.slides[this.idx - 2].$$('.incremental > *').length);
} else {
this.setCursor(this.idx, this.step - 1);
}
}
Dz.forward = function() {
if (this.idx >= this.slides.length &&
this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
return;
}
if (this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
this.setCursor(this.idx + 1, 0);
} else {
this.setCursor(this.idx, this.step + 1);
}
}
Dz.goStart = function() {
this.setCursor(1, 0);
}
Dz.goEnd = function() {
var lastIdx = this.slides.length;
var lastStep = this.slides[lastIdx - 1].$$('.incremental > *').length;
this.setCursor(lastIdx, lastStep);
}
Dz.setSlide = function(aIdx) {
this.idx = aIdx;
var old = $("section[aria-selected]");
var next = $("section:nth-of-type("+ this.idx +")");
if (old) {
old.removeAttribute("aria-selected");
var video = old.$("video");
if (video) {
video.pause();
}
}
if (next) {
next.setAttribute("aria-selected", "true");
var video = next.$("video");
if (video && !!+this.params.autoplay) {
video.play();
}
} else {
// That should not happen
this.idx = -1;
// console.warn("Slide doesn't exist.");
}
}
Dz.setIncremental = function(aStep) {
this.step = aStep;
var old = this.slides[this.idx - 1].$('.incremental > *[aria-selected]');
if (old) {
old.removeAttribute('aria-selected');
}
var incrementals = this.slides[this.idx - 1].$$('.incremental');
if (this.step <= 0) {
incrementals.forEach(function(aNode) {
aNode.removeAttribute('active');
});
return;
}
var next = this.slides[this.idx - 1].$$('.incremental > *')[this.step - 1];
if (next) {
next.setAttribute('aria-selected', true);
next.parentNode.setAttribute('active', true);
var found = false;
incrementals.forEach(function(aNode) {
if (aNode != next.parentNode)
if (found)
aNode.removeAttribute('active');
else
aNode.setAttribute('active', true);
else
found = true;
});
} else {
setCursor(this.idx, 0);
}
return next;
}
Dz.postMsg = function(aWin, aMsg) { // [arg0, [arg1...]]
aMsg = [aMsg];
for (var i = 2; i < arguments.length; i++)
aMsg.push(encodeURIComponent(arguments[i]));
aWin.postMessage(aMsg.join(" "), "*");
}
window.onload = Dz.init.bind(Dz);
window.onkeydown = Dz.onkeydown.bind(Dz);
window.onresize = Dz.onresize.bind(Dz);
window.onhashchange = Dz.onhashchange.bind(Dz);
window.onmessage = Dz.onmessage.bind(Dz);
</script>
<script> // Helpers
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
// closest thing possible to the ECMAScript 5 internal IsCallable
// function
if (typeof this !== "function")
throw new TypeError(
"Function.prototype.bind - what is trying to be fBound is not callable"
);
var aArgs = Array.prototype.slice.call(arguments, 1),
fToBind = this,
fNOP = function () {},
fBound = function () {
return fToBind.apply( this instanceof fNOP ? this : oThis || window,
aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
var $ = (HTMLElement.prototype.$ = function(aQuery) {
return this.querySelector(aQuery);
}).bind(document);
var $$ = (HTMLElement.prototype.$$ = function(aQuery) {
return this.querySelectorAll(aQuery);
}).bind(document);
NodeList.prototype.forEach = function(fun) {
if (typeof fun !== "function") throw new TypeError();
for (var i = 0; i < this.length; i++) {
fun.call(this, this[i]);
}
}
</script>
<!-- vim: set fdm=marker: }}} -->
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