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Code Releases Wiki Activity

gallery-view: preloading images, webm support

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This commit is contained in:
czaks 2015-04-23 09:20:34 +02:00
parent 163a4e699c
commit 099e347e15
1 changed files with 33 additions and 7 deletions
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40
js/gallery-view.js
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@ -95,7 +95,7 @@ $(function(){
$('#gallery_images img.active').removeClass('active');
var thumb = $('#gallery_images img[data-galid-th="'+a+'"]');
var thumb = $('#gallery_images [data-galid-th="'+a+'"]');
var elem = $('a[data-galid="'+a+'"]');
thumb.addClass('active');
@ -107,16 +107,42 @@ $(function(){
var img = elem.attr('href');
active.find('img').fadeOut(200, function() { $(this).remove(); });
active.find('img, video').fadeOut(200, function() { $(this).remove(); });
var i = $('<img>');
i.attr('src', img);
i.appendTo(active);
i.hide();
var i;
if (img.match(/player\.php/)) {
img = img.replace(/.*player\.php\?v=|&t=.*/g, '');
}
if (img.match(/\.webm$|\.mp4$|\.ogv$/i)) { // We are handling video nao
i = $('<video>');
i.attr('src', img);
i.attr('autoplay', true);
i.attr('controls', true);
i.appendTo(active);
i.hide();
}
else { // Just a plain image
i = $('<img>');
i.attr('src', img);
i.appendTo(active);
i.hide();
}
// Let's actually preload the next few images
var nextimg = $('#gallery_images active');
for (var j = 0; j < 3; j++) {
nextimg = nextimg.next();
var attr;
if (attr = nextimg.attr('data-gaild-th')) {
var href = $('a[data-galid="'+attr+'"]').attr('href');
if (href.match(/\.webm|\.mp4|\.ogv/i)) { j--; continue; }
if ($('[data-galid-preload="'+attr+'"]').length) continue;
var img = $('<img>').attr('src', href).attr('data-galid-preload', attr).hide().appendTo('body').on('load', function() { $(this).remove(); });
}
else break;
}
i.on('load', function() {
i.one('load canplay', function() {
i.css('left', 'calc(50% - '+i.width()+'px / 2)');
i.css('top', 'calc(50% - '+i.height()+'px / 2)');
i.fadeIn(200);