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383 lines
13 KiB
383 lines
13 KiB
<!doctype html>
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<html>
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<head>
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<link href="../icon.png" rel="shortcut icon"/>
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<meta charset="utf-8"/>
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<style>
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a {
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color: rgb(224,220,220);
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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body {
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font-family: Arial, Helvetica, sans-serif;
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font-size: 18px;
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letter-spacing: 2px;
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line-height: 12px;
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text-transform: uppercase;
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}
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div#bottom {
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background-color: rgba(198, 192, 192, 0.6);
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bottom: 0;
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color: black;
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height: auto;
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left: 0;
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line-height: 18px;
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padding: 8px 32px;
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position: absolute;
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right: 0;
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text-align: center;
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text-transform: none; }
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div#main {
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/* background-color: rgb(112, 107, 107); */
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background-color: rgb(0, 0, 0);
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background-position: 0 0, 16px 16px;
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background-size: 32px 32px;
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bottom: 0;
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left: 0;
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position: fixed;
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right: 0;
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top: calc(60px - 1vw);
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}
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div#top_center {
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background-color: rgb(104, 100, 100);
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color: rgb(224,220,220);
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height: calc(60px - 1vw);
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left: 25%;
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font-size: calc(36px - 1vw);
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line-height: 32px;
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padding: 8px 32px;
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position: absolute;
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text-align: center;
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top: 0;
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right: 25%;
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}
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div#top_left {
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background-color: rgb(104, 100, 100);
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color: rgb(224,220,220);
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height: calc(60px - 1vw);
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left: 0;
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line-height: 32px;
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padding: 8px 32px;
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position: absolute;
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text-align: left;
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top: 0;
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width: 25%;
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}
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div#top_right {
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background-color: rgb(104, 100, 100);
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color: rgb(224,220,220);
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height: calc(60px - 1vw);
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line-height: 32px;
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padding: 8px 32px;
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position: absolute;
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top: 0;
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right: 0;
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text-align: right;
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width: 25%;
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}
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span {
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cursor: pointer;
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}
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span:hover {
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text-decoration: underline;
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}
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span:active {
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color: rgb(178, 56, 50);
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}
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span.disabled {
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cursor: default;
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text-decoration: underline;
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}
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</style>
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</head>
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<body>
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<div id="top_left">
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<span id="back">back</span>
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</div>
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<div id="top_center">
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<span id="previous">previous</span> | <span id="play">play</span> | <span id="next">next</span>
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</div>
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<div id="top_right">
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<span id="small">1080p</span> | <span id="large">original</span>
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</div>
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<div id="main"></div>
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<div id="bottom">loading...</div>
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</body>
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<script type="text/javascript" src="../js/jquery-3.3.1.min.js"></script>
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<script type="text/javascript" src="../js/hammer.min.js"></script>
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<script>
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var path
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var current, previous, next
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var img
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var imageWidth, imageHeight, imageRatio
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var timeout
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var back = document.getElementById('back')
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var previous = document.getElementById('previous')
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var playPause = document.getElementById('play')
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var next = document.getElementById('next')
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var small = document.getElementById('small')
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var large = document.getElementById('large')
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var main = document.getElementById('main')
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var bottom = document.getElementById('bottom')
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var elements = {
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27: back,
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32: playPause,
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37: previous,
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39: next,
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187: large,
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189: small
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}
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var captions
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$.getJSON("../js/captions.json", function(data) {
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captions = data;
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})
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var hammertime = new Hammer(main)
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hammertime.get('swipe').set({velocity: 3.0})
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function hammerIt(elm) {
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hammertime = new Hammer(elm, {});
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hammertime.get('pinch').set({
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enable: true
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});
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var posX = 0,
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posY = 0,
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scale = 1,
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last_scale = 1,
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last_posX = 0,
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last_posY = 0,
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max_pos_x = 0,
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max_pos_y = 0,
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transform = "",
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el = elm;
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hammertime.on('pan pinch panend pinchend', function(ev) {
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//pan
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if (scale != 1) {
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posX = last_posX + ev.deltaX;
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posY = last_posY + ev.deltaY;
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max_pos_x = Math.ceil((scale - 1) * el.clientWidth / 2);
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max_pos_y = Math.ceil((scale - 1) * el.clientHeight / 2);
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if (posX > max_pos_x) {
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posX = max_pos_x;
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}
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if (posX < -max_pos_x) {
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posX = -max_pos_x;
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}
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if (posY > max_pos_y) {
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posY = max_pos_y;
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}
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if (posY < -max_pos_y) {
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posY = -max_pos_y;
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}
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}
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//pinch
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if (ev.type == "pinch") {
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scale = Math.max(.999, Math.min(last_scale * (ev.scale), 4));
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}
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if(ev.type == "pinchend"){last_scale = scale;}
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//panend
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if(ev.type == "panend"){
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last_posX = posX < max_pos_x ? posX : max_pos_x;
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last_posY = posY < max_pos_y ? posY : max_pos_y;
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}
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if (scale != 1) {
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transform =
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"translate3d(" + posX + "px," + posY + "px, 0) " +
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"scale3d(" + scale + ", " + scale + ", 1)";
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}
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if (transform) {
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el.style.webkitTransform = transform;
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}
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});
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}
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function get(url, callback) {
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var request = new XMLHttpRequest()
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request.open('GET', url, true)
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status == 200) {
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callback(request.responseText, null)
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} else {
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callback(null, {
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code: request.status,
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text: request.statusText
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})
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}
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}
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};
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request.send()
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}
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function loadImage() {
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if (!['small', 'large'].includes(localStorage['pix.size'])) {
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localStorage['pix.size'] = 'small'
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}
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small.className = localStorage['pix.size'] == 'small'
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? 'disabled' : ''
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large.className = localStorage['pix.size'] == 'large'
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? 'disabled' : ''
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bottom.style.display = 'block'
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img = document.createElement('img')
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img.style.position = 'absolute'
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img.onload = function() {
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imageWidth = img.width
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imageHeight = img.height
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imageRatio = imageWidth / imageHeight
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onResize()
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document.title = path.split('/').pop().toUpperCase()
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// uncomment below for no captions
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// bottom.style.display = 'none'
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main.innerHTML = ''
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main.appendChild(img)
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//var img_alt = captions[current.split('/').pop()]
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var img_alt = captions[current.split('/').slice(-2).join('/')]
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if (img_alt != "") {
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img.setAttribute('alt', img_alt)
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bottom.innerHTML = img_alt
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} else {
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bottom.style.display = 'none'
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}
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}
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img.setAttribute('src', '../' + (
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localStorage['pix.size'] == 'small'
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? current.replace('/', '/1080/') : current
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))
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hammerIt(img)
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}
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function mod(a, b) {
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return (a % b + b) % b
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}
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function onHashchange() {
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bottom.innerHTML = 'loading...'
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current = null
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previous = null
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next = null
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var hash = document.location.hash.slice(1)
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if (!hash) return
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var parts = hash.split('/')
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var name = parts.pop().replace(/%20/g, ' ')
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path = parts.join('/')
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get('../' + path + '/index.html', function(html, error) {
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if (error) return
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var matches = html.match(/src="(.*?)"/g).map(function(match) {
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return match.slice(5, -1).replace(/^256\//g, '')
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})
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var index = matches.indexOf(name)
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if (index == -1) return
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current = path + '/' + name
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previous = path + '/' + matches[mod(index - 1, matches.length)]
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next = path + '/' + matches[mod(index + 1, matches.length)]
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loadImage()
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})
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}
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function onKeydown(e) {
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elements[e.keyCode] && elements[e.keyCode].onclick()
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}
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function onResize() {
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var screenWidth = window.innerWidth
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var screenHeight = window.innerHeight - 32
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var screenRatio = screenWidth / screenHeight
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var isSmaller = imageWidth < screenWidth
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&& imageHeight < screenHeight
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var isWider = imageRatio > screenRatio
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img.style.width = (
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isSmaller ? imageWidth
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: isWider ? screenWidth
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: screenHeight * imageRatio
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) + 'px'
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img.style.height = (
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isSmaller ? imageHeight
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: isWider ? screenWidth / imageRatio
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: screenHeight
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) + 'px'
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img.style.left = (
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isSmaller ? (screenWidth - imageWidth) / 2
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: isWider ? 0
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: (screenWidth - screenHeight * imageRatio) / 2
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) + 'px'
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img.style.top = (
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isSmaller ? (screenHeight - imageHeight) / 2
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: isWider ? (screenHeight - screenWidth / imageRatio) / 2
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: 0
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) + 'px'
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}
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function pause() {
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timeout && clearTimeout(timeout)
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timeout = null
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}
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function play() {
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pause()
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timeout = setTimeout(playing, 5000)
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function playing() {
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document.location.hash = next.replace(/ /g, '%20')
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timeout = setTimeout(playing, 5000)
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}
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}
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back.onclick = function() {
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document.location = '../' + path
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}
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previous.onclick = function() {
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document.location.hash = previous.replace(/ /g, '%20')
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timeout && play()
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}
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playPause.onclick = function() {
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if (playPause.innerHTML == 'play') {
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playPause.innerHTML = 'pause'
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play()
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} else {
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playPause.innerHTML = 'play'
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pause()
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}
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}
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next.onclick = function() {
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document.location.hash = next.replace(/ /g, '%20')
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timeout && play()
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}
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small.onclick = function() {
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localStorage['pix.size'] = 'small'
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loadImage()
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}
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large.onclick = function() {
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localStorage['pix.size'] = 'large'
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loadImage()
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}
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hammertime.on("swiperight", function(ev) {
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document.location.hash = previous.replace(/ /g, '%20')
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timeout && play()
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})
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hammertime.on("swipeleft", function(ev) {
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document.location.hash = next.replace(/ /g, '%20')
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timeout && play()
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})
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hammertime.on("tap", function(ev) {
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var screenWidth = window.innerWidth
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var clickX = ev.center.x
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console.log(screenWidth)
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if (clickX > screenWidth/2) {
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document.location.hash = next.replace(/ /g, '%20')
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timeout && play()
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} else {
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document.location.hash = previous.replace(/ /g, '%20')
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timeout && play()
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}
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})
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window.onhashchange = onHashchange
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window.onkeydown = onKeydown
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window.onresize = onResize
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onHashchange()
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</script>
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</html>
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