ivan-igorevich
/
bmstu-mt-wp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

new ?full parameter and list mode events

This commit is contained in:
Vadim Makeev 2011-07-16 04:52:21 +04:00
parent 79a17c2327
commit 1bbce711e6
1 changed files with 62 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

129
scripts/script.js
View File

@ -1,29 +1,23 @@
(function() { (function() {
var url = window.location, var url = window.location,
body = document.body; body = document.body,
slides = document.querySelectorAll('div.slide'), slides = document.querySelectorAll('div.slide'),
slideList = [], hashList = {},
progress = document.querySelector('div.progress div'), progress = document.querySelector('div.progress div'),
fullscreen = false; slideList = [];
for(var i = 0, slidesLength = slides.length; i < slidesLength; i++) { for(var i = 0, slidesLength = slides.length; i < slidesLength; i++) {
var id = slides[i].id; slides[i].addEventListener('click', enterFull, false);
slideList[i] = '#' + id; slideList[i] = slides[i].id;
hashList['#' + id] = i;
slides[i].addEventListener('click', function(){
enterSingle();
turnSlide(hashList['#' + this.id]);
}, false);
} }
function resizeBody(p) { function resizeFull(p) {
if(typeof p == 'boolean' && p) { if(p) {
var transform = 'none';
} else {
var sx = body.clientWidth / window.innerWidth, var sx = body.clientWidth / window.innerWidth,
sy = body.clientHeight / window.innerHeight, sy = body.clientHeight / window.innerHeight,
transform = 'scale(' + (1/Math.max(sx, sy)) + ')'; transform = 'scale(' + (1/Math.max(sx, sy)) + ')';
} else {
var transform = 'none';
} }
body.style.MozTransform = transform; body.style.MozTransform = transform;
body.style.WebkitTransform = transform; body.style.WebkitTransform = transform;
@ -33,78 +27,75 @@
} }
function turnSlide(e) { function turnSlide(e) {
var current = hashList[url.hash], var current = slideList.indexOf(url.hash.substr(1));
target; if(e) {
if(e.type == 'keyup') { // Key-Based if(e.type == 'keydown') {
switch(e.which) { switch(e.which) {
case 33 : // PgUp case 33 : // PgUp
case 38 : // Up case 38 : // Up
case 37 : // Left case 37 : // Left
case 72 : // h case 75 : // k
case 75 : // k current--;
current--; e.preventDefault();
break; break;
case 34 : // PgDown case 34 : // PgDown
case 40 : // Down case 40 : // Down
case 39 : // Right case 39 : // Right
case 76 : // l case 74 : // j
case 74 : // j current++;
current++; e.preventDefault();
break; break;
case 36 : // Home case 36 : // Home
current = 0; current = 0;
break; e.preventDefault();
case 35 : // End break;
current = slideList.length-1; case 35 : // End
break; current = slideList.length-1;
case 32 : // Space e.preventDefault();
current += e.shiftKey ? -1 : 1; break;
break; case 32 : // Space
current += e.shiftKey ? -1 : 1;
e.preventDefault();
break;
}
}
if(e.type == 'click') {
current = slideList.indexOf(e.target.parentNode.id);
} }
e.preventDefault();
} else { } else {
current = e || 0; current = (current+1) ? current : 0;
} }
target = slideList[current]; target = slideList[current];
if(target) url.hash = target; if(target) url.hash = target;
updateProgress();
} }
function enterSingle() { function enterFull(e) {
body.className = 'full'; body.className = 'full';
resizeBody(); resizeFull(1);
updateProgress(); turnSlide(e);
window.addEventListener('resize', resizeBody, false); if(!isFull()) history.pushState(null, null, url.pathname + '?full' + url.hash);
document.addEventListener('keyup', turnSlide, false); document.addEventListener('keyup', exitFullEsc, false);
document.addEventListener('keyup', exitSingleEsc, false);
} }
function exitSingle() { function exitFull() {
body.className = 'list'; body.className = 'list';
resizeBody(true); resizeFull(0);
window.removeEventListener('resize', resizeBody, false); history.pushState(null, null, url.href.replace('?full', ''));
window.removeEventListener('keyup', turnSlide, false); document.removeEventListener('keyup', exitFullEsc, false);
document.removeEventListener('keyup', exitSingleEsc, false);
} }
function exitSingleEsc(e) { function exitFullEsc(e) {
if(e.which != 27) return; if(e.which != 27) return;
exitSingle(); exitFull();
url.hash = '';
} }
function checkHash() { function isFull() {
// if(!window.location.search.length) history.pushState(null, null, window.location.href + '?list'); return url.search.substr(1) == 'full';
if(typeof hashList[url.hash] != 'undefined') {
enterSingle();
}
} }
function updateProgress() { window.addEventListener('DOMContentLoaded', function() {
if(!progress) return; if(isFull()) enterFull();
progress.style.width = (100/(slideList.length-1) * hashList[url.hash]).toFixed(2) + '%'; }, false);
} document.addEventListener('keydown', turnSlide, false);
window.addEventListener('DOMContentLoaded', checkHash, false);
})(); })();