Replaced dzslides-core code with dzslides-core variable.
This commit is contained in:
John MacFarlane
parent
9f199556ef
commit
88ec026064
1 changed files with 1 additions and 377 deletions
378
default.dzslides
378
default.dzslides
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@ -111,382 +111,6 @@ $body$
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$for(include-after)$
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$include-after$
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$endfor$
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<!-- {{{{ dzslides core
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#
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#
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# __ __ __ . __ ___ __
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# | \ / /__` | | | \ |__ /__`
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# |__/ /_ .__/ |___ | |__/ |___ .__/ core :€
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#
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#
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# The following block of code is not supposed to be edited.
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# But if you want to change the behavior of these slides,
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# feel free to hack it!
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#
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-->
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<!-- Default Style -->
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<style>
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* { margin: 0; padding: 0; }
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details { display: none; }
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body {
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width: 800px; height: 600px;
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margin-left: -400px; margin-top: -300px;
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position: absolute; top: 50%; left: 50%;
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overflow: hidden;
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}
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section {
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position: absolute;
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pointer-events: none;
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width: 100%; height: 100%;
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}
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section[aria-selected] { pointer-events: auto; }
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html { overflow: hidden; }
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body { display: none; }
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body.loaded { display: block; }
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.incremental {visibility: hidden; }
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.incremental[active] {visibility: visible; }
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</style>
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<script>
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var Dz = {
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remoteWindows: [],
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idx: -1,
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step: 0,
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slides: null,
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params: {
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autoplay: "1"
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}
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};
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Dz.init = function() {
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document.body.className = "loaded";
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this.slides = $$$$("body > section");
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this.setupParams();
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this.onhashchange();
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this.setupTouchEvents();
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this.onresize();
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}
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Dz.setupParams = function() {
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var p = window.location.search.substr(1).split('&');
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p.forEach(function(e, i, a) {
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var keyVal = e.split('=');
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Dz.params[keyVal[0]] = decodeURIComponent(keyVal[1]);
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});
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}
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Dz.onkeydown = function(aEvent) {
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// Don't intercept keyboard shortcuts
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if (aEvent.altKey
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|| aEvent.ctrlKey
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|| aEvent.metaKey
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|| aEvent.shiftKey) {
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return;
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}
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if ( aEvent.keyCode == 37 // left arrow
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|| aEvent.keyCode == 38 // up arrow
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|| aEvent.keyCode == 33 // page up
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) {
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aEvent.preventDefault();
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this.back();
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}
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if ( aEvent.keyCode == 39 // right arrow
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|| aEvent.keyCode == 40 // down arrow
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|| aEvent.keyCode == 34 // page down
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) {
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aEvent.preventDefault();
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this.forward();
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}
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if (aEvent.keyCode == 35) { // end
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aEvent.preventDefault();
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this.goEnd();
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}
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if (aEvent.keyCode == 36) { // home
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aEvent.preventDefault();
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this.goStart();
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}
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if (aEvent.keyCode == 32) { // space
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aEvent.preventDefault();
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this.toggleContent();
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}
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}
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/* Touch Events */
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Dz.setupTouchEvents = function() {
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var orgX, newX;
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var tracking = false;
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var db = document.body;
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db.addEventListener("touchstart", start.bind(this), false);
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db.addEventListener("touchmove", move.bind(this), false);
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function start(aEvent) {
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aEvent.preventDefault();
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tracking = true;
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orgX = aEvent.changedTouches[0].pageX;
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}
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function move(aEvent) {
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if (!tracking) return;
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newX = aEvent.changedTouches[0].pageX;
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if (orgX - newX > 100) {
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tracking = false;
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this.forward();
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} else {
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if (orgX - newX < -100) {
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tracking = false;
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this.back();
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}
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}
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}
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}
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/* Adapt the size of the slides to the window */
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Dz.onresize = function() {
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var db = document.body;
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var sx = db.clientWidth / window.innerWidth;
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var sy = db.clientHeight / window.innerHeight;
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var transform = "scale(" + (1/Math.max(sx, sy)) + ")";
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db.style.MozTransform = transform;
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db.style.WebkitTransform = transform;
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db.style.OTransform = transform;
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db.style.msTransform = transform;
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db.style.transform = transform;
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}
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Dz.getDetails = function(aIdx) {
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var s = $$("section:nth-of-type(" + aIdx + ")");
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var d = s.$$("details");
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return d ? d.innerHTML : "";
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}
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Dz.onmessage = function(aEvent) {
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var argv = aEvent.data.split(" "), argc = argv.length;
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argv.forEach(function(e, i, a) { a[i] = decodeURIComponent(e) });
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var win = aEvent.source;
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if (argv[0] === "REGISTER" && argc === 1) {
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this.remoteWindows.push(win);
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this.postMsg(win, "REGISTERED", document.title, this.slides.length);
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this.postMsg(win, "CURSOR", this.idx + "." + this.step);
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return;
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}
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if (argv[0] === "BACK" && argc === 1)
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this.back();
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if (argv[0] === "FORWARD" && argc === 1)
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this.forward();
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if (argv[0] === "START" && argc === 1)
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this.goStart();
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if (argv[0] === "END" && argc === 1)
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this.goEnd();
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if (argv[0] === "TOGGLE_CONTENT" && argc === 1)
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this.toggleContent();
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if (argv[0] === "SET_CURSOR" && argc === 2)
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window.location.hash = "#" + argv[1];
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if (argv[0] === "GET_CURSOR" && argc === 1)
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this.postMsg(win, "CURSOR", this.idx + "." + this.step);
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if (argv[0] === "GET_NOTES" && argc === 1)
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this.postMsg(win, "NOTES", this.getDetails(this.idx));
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}
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Dz.toggleContent = function() {
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// If a Video is present in this new slide, play it.
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// If a Video is present in the previous slide, stop it.
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var s = $$("section[aria-selected]");
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if (s) {
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var video = s.$$("video");
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if (video) {
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if (video.ended || video.paused) {
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video.play();
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} else {
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video.pause();
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}
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}
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}
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}
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Dz.setCursor = function(aIdx, aStep) {
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// If the user change the slide number in the URL bar, jump
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// to this slide.
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aStep = (aStep != 0 && typeof aStep !== "undefined") ? "." + aStep : ".0";
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window.location.hash = "#" + aIdx + aStep;
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}
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Dz.onhashchange = function() {
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var cursor = window.location.hash.split("#"),
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newidx = 1,
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newstep = 0;
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if (cursor.length == 2) {
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newidx = ~~cursor[1].split(".")[0];
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newstep = ~~cursor[1].split(".")[1];
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if (newstep > Dz.slides[newidx - 1].$$$$('.incremental > *').length) {
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newstep = 0;
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newidx++;
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}
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}
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if (newidx != this.idx) {
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this.setSlide(newidx);
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}
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if (newstep != this.step) {
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this.setIncremental(newstep);
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}
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for (var i = 0; i < this.remoteWindows.length; i++) {
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this.postMsg(this.remoteWindows[i], "CURSOR", this.idx + "." + this.step);
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}
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}
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Dz.back = function() {
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if (this.idx == 1 && this.step == 0) {
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return;
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}
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if (this.step == 0) {
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this.setCursor(this.idx - 1,
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this.slides[this.idx - 2].$$$$('.incremental > *').length);
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} else {
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this.setCursor(this.idx, this.step - 1);
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}
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}
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Dz.forward = function() {
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if (this.idx >= this.slides.length &&
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this.step >= this.slides[this.idx - 1].$$$$('.incremental > *').length) {
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return;
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}
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if (this.step >= this.slides[this.idx - 1].$$$$('.incremental > *').length) {
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this.setCursor(this.idx + 1, 0);
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} else {
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this.setCursor(this.idx, this.step + 1);
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}
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}
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Dz.goStart = function() {
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this.setCursor(1, 0);
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}
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Dz.goEnd = function() {
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var lastIdx = this.slides.length;
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var lastStep = this.slides[lastIdx - 1].$$$$('.incremental > *').length;
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this.setCursor(lastIdx, lastStep);
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}
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Dz.setSlide = function(aIdx) {
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this.idx = aIdx;
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var old = $$("section[aria-selected]");
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var next = $$("section:nth-of-type("+ this.idx +")");
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if (old) {
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old.removeAttribute("aria-selected");
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var video = old.$$("video");
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if (video) {
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video.pause();
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}
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}
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if (next) {
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next.setAttribute("aria-selected", "true");
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var video = next.$$("video");
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if (video && !!+this.params.autoplay) {
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video.play();
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}
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} else {
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// That should not happen
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this.idx = -1;
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// console.warn("Slide doesn't exist.");
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}
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}
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Dz.setIncremental = function(aStep) {
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this.step = aStep;
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var old = this.slides[this.idx - 1].$$('.incremental > *[aria-selected]');
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if (old) {
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old.removeAttribute('aria-selected');
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}
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var incrementals = this.slides[this.idx - 1].$$$$('.incremental');
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if (this.step <= 0) {
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incrementals.forEach(function(aNode) {
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aNode.removeAttribute('active');
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});
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return;
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}
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var next = this.slides[this.idx - 1].$$$$('.incremental > *')[this.step - 1];
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if (next) {
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next.setAttribute('aria-selected', true);
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next.parentNode.setAttribute('active', true);
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var found = false;
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incrementals.forEach(function(aNode) {
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if (aNode != next.parentNode)
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if (found)
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aNode.removeAttribute('active');
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else
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aNode.setAttribute('active', true);
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else
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found = true;
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});
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} else {
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setCursor(this.idx, 0);
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}
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return next;
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}
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Dz.postMsg = function(aWin, aMsg) { // [arg0, [arg1...]]
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aMsg = [aMsg];
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for (var i = 2; i < arguments.length; i++)
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aMsg.push(encodeURIComponent(arguments[i]));
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aWin.postMessage(aMsg.join(" "), "*");
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}
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window.onload = Dz.init.bind(Dz);
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window.onkeydown = Dz.onkeydown.bind(Dz);
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window.onresize = Dz.onresize.bind(Dz);
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window.onhashchange = Dz.onhashchange.bind(Dz);
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window.onmessage = Dz.onmessage.bind(Dz);
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</script>
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<script> // Helpers
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if (!Function.prototype.bind) {
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Function.prototype.bind = function (oThis) {
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// closest thing possible to the ECMAScript 5 internal IsCallable
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// function
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if (typeof this !== "function")
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throw new TypeError(
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"Function.prototype.bind - what is trying to be fBound is not callable"
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);
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var aArgs = Array.prototype.slice.call(arguments, 1),
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fToBind = this,
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fNOP = function () {},
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fBound = function () {
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return fToBind.apply( this instanceof fNOP ? this : oThis || window,
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aArgs.concat(Array.prototype.slice.call(arguments)));
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};
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fNOP.prototype = this.prototype;
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fBound.prototype = new fNOP();
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return fBound;
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};
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}
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var $$ = (HTMLElement.prototype.$$ = function(aQuery) {
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return this.querySelector(aQuery);
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}).bind(document);
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var $$$$ = (HTMLElement.prototype.$$$$ = function(aQuery) {
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return this.querySelectorAll(aQuery);
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}).bind(document);
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NodeList.prototype.forEach = function(fun) {
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if (typeof fun !== "function") throw new TypeError();
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for (var i = 0; i < this.length; i++) {
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fun.call(this, this[i]);
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}
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}
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</script>
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$dzslides-core$
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</body>
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</html>
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