openmedialibrary/static/js/previewDialog.js

92 lines
2.7 KiB
JavaScript

'use strict';
oml.ui.previewDialog = function() {
var ui = oml.user.ui,
$image,
$list = oml.$ui.list,
item = Ox.last($list.options('selected')),
coverRatio = $list.value(item, 'coverRatio') || oml.config.iconRatio,
size = getSize(coverRatio),
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) {
$image.css({
width: data.width,
height: data.height
});
},
oml_find: function() {
that.close();
},
oml_item: function() {
that.close();
},
oml_page: function() {
that.close();
}
});
function getSize(posterRatio) {
var windowWidth = window.innerWidth * 0.8,
windowHeight = window.innerHeight * 0.8,
windowRatio = windowWidth / windowHeight;
return {
width: Math.round(
posterRatio > windowRatio ? windowWidth : windowHeight * posterRatio
),
height: Math.round(
posterRatio < windowRatio ? windowHeight : windowWidth / posterRatio
)
};
}
that.updateElement = function() {
oml.api.get({
id: Ox.last($list.options('selected')),
keys: ['coverRatio', 'id', 'modified', 'title']
}, function(result) {
var item = result.data,
coverRatio = item.coverRatio || oml.config.iconRatio,
size = getSize(coverRatio),
title = Ox.encodeHTMLEntities(item.title);
$image = $('<img>')
.attr({
src: '/' + item.id + '/cover128.jpg?' + item.modified
})
.css({
width: size.width + 'px',
height: size.height + 'px'
});
$('<img>')
.load(function() {
$image.attr({
src: $(this).attr('src')
});
})
.attr({
src: '/' + item.id + '/cover1024.jpg?' + item.modified
});
that.options({
content: $image,
title: title,
})
.setSize(size.width, size.height);
});
return that;
};
return that.updateElement();
};