pandora/static/js/previewDialog.js
2015-04-20 10:13:56 +02:00

104 lines
3.7 KiB
JavaScript

'use strict';
pandora.ui.previewDialog = function() {
var $image,
$list = pandora.$ui.list,
item = Ox.last($list.options('selected')),
posterRatio = pandora.user.ui.showSitePosters
? pandora.site.posters.ratio
: ($list.value(item, 'posterRatio') || pandora.site.posters.ratio),
size = getSize(posterRatio),
that = Ox.Dialog({
closeButton: true,
content: Ox.Element(),
fixedRatio: true,
focus: false,
height: size.height,
maximizeButton: true,
title: Ox._('Loading...'),
width: size.width
})
.bindEvent({
resize: function(data) {
// FIXME: why doesn't that.options('content') work here?
// (currently the only reason $image is in the outer scope)
$image.css({
width: data.width,
height: data.height
});
},
pandora_find: function() {
that.close();
},
pandora_item: function() {
that.close();
},
pandora_page: function() {
that.close();
},
pandora_section: function() {
that.close();
},
pandora_showsiteposters: function() {
that.update();
}
});
function getSize(posterRatio) {
var windowWidth = window.innerWidth * 0.8,
windowHeight = window.innerHeight * 0.8,
windowRatio = windowWidth / windowHeight;
return {
width: Math.round(posterRatio > windowRatio ? windowWidth : windowHeight * posterRatio),
height: Math.round(posterRatio < windowRatio ? windowHeight : windowWidth / posterRatio)
};
}
that.update = function() {
pandora.requests.preview && pandora.api.cancel(pandora.requests.preview);
pandora.requests.preview = pandora.api.find({
keys: [
'id', 'modified', 'posterRatio'
].concat(pandora.site.itemTitleKeys),
query: {
conditions: [{
key: 'id',
operator: '==',
value: Ox.last($list.options('selected'))
}],
operator: '&'
}
}, function(result) {
var item = result.data.items[0],
posterRatio = pandora.user.ui.showSitePosters
? pandora.site.posters.ratio
: item.posterRatio,
size = getSize(posterRatio),
title = pandora.getItemTitle(item, true);
$image = $('<img>')
.attr({src: pandora.getMediaURL('/' + item.id + '/' + (
pandora.user.ui.showSitePosters ? 'siteposter' : 'poster'
) + '128.jpg?' + item.modified)})
.css({width: size.width + 'px', height: size.height + 'px'});
$('<img>')
.load(function() {
$image.attr({src: $(this).attr('src')});
})
.attr({src: pandora.getMediaURL('/' + item.id + '/' + (
pandora.user.ui.showSitePosters ? 'siteposter' : 'poster'
) + '1024.jpg?' + item.modified)});
that.options({
content: $image,
title: title,
})
.setSize(size.width, size.height);
});
return that;
}
return that.update();
};