openmedialibrary/static/js/infoView.js
2014-05-20 00:49:59 +02:00

538 lines
19 KiB
JavaScript

'use strict';
oml.ui.infoView = function(identifyData) {
var ui = oml.user.ui,
coverSize = identifyData ? 256 : ui.coverSize,
css = getCSS(coverSize, oml.config.coverRatio),
that = Ox.Element()
.addClass('OxTextPage')
.css({overflowY: 'auto'})
.bindEvent({
oml_item: function() {
if (ui.item) {
that.updateElement(ui.item);
}
},
oml_listselection: function(data) {
if (data.value && data.value.length) {
that.updateElement(data.value[0]);
}
}
}),
$cover = Ox.Element()
.css({
position: 'absolute',
left: '16px',
top: '16px',
width: css.cover.width
})
.appendTo(that),
$info = Ox.Element()
.addClass('OxSelectable')
.css({
position: 'absolute',
left: css.info.left,
right: !identifyData ? '176px' : 16 + Ox.UI.SCROLLBAR_SIZE + 'px',
top: '16px'
})
[coverSize == 512 ? 'hide' : 'show']()
.appendTo(that),
$data,
$image, $reflection, $reflectionImage;
if (!identifyData) {
$data = Ox.Element()
.addClass('OxSelectable')
.css({
position: 'absolute',
right: '16px',
top: '16px',
width: '128px'
})
.appendTo(that);
}
function getCSS(size, ratio) {
var width = Math.round(ratio >= 1 ? size : size * ratio),
height = Math.round(ratio <= 1 ? size : size / ratio),
left = size == 256 ? Math.floor((size - width) / 2) : 0;
return {
cover: {
width: size + 'px'
},
info: {
left: (size == 256 ? size + 32 : width + 48) + 'px'
},
image: {
left: left + 'px',
width: width + 'px',
height: height + 'px'
},
reflection: {
top: height + 'px'
}
};
}
function getImageSize(size, ratio) {
var width = Math.round(ratio >= 1 ? size : size * ratio),
height = Math.round(ratio <= 1 ? size : size / ratio),
left = Math.floor((size - width) / 2);
return {width: width, height: height, left: left};
}
function formatLight(str) {
return '<span class="OxLight">' + str + '</span>';
}
function formatKey(key) {
var item = Ox.getObjectById(oml.config.itemKeys, key);
return '<span style="font-weight: bold">'
+ Ox._(Ox.toTitleCase(key)) + ':&nbsp;</span> ';
}
function formatValue(value, key, join) {
value = Ox.encodeHTMLEntities(value);
return value ? (Ox.isArray(value) ? value : [value]).map(function(value) {
return key ?
'<a href="/' + key + '==' + value + '">' + value + '</a>'
: value;
}).join(join || ', ') : '';
}
function identify(data) {
oml.ui.identifyDialog(data).open();
}
function renderMediaButton(data) {
function getListItems() {
var items = [];
if (ui._lists) {
items = ui._lists.filter(function(list) {
return list.user == oml.user.preferences.username
&& list.type != 'smart';
}).map(function(list) {
return {
id: list.id,
title: Ox._('Download to {0}', [list.name])
};
});
items.splice(1, 0, [{}]);
}
return items;
}
function setListItems() {
if ($element && ui._lists) {
$element.options({
disabled: false
}).options('elements')[1].options({
items: getListItems()
});
} else {
setTimeout(setListItems, 100);
}
}
if (data.mediastate == 'unavailable' && !ui._lists) {
setListItems();
}
var $element = data.mediastate == 'unavailable'
? Ox.FormElementGroup({
elements: [
Ox.Button({
title: Ox._('Download Book'),
width: 112
})
.bindEvent({
click: function() {
data.mediastate = 'transferring';
that.updateElement(data, $data);
oml.api.download({id: ui.item}, function(result) {
// ...
});
}
}),
Ox.MenuButton({
disabled: !ui._lists,
items: getListItems(),
overlap: 'left',
title: 'list',
tooltip: Ox._('Download Book to a List'),
type: 'image'
})
.bindEvent({
click: function(data) {
data.mediastate = 'transferring';
that.updateElement(data, $data);
oml.api.download(Ox.extend({
id: ui.item,
}, data.id == ':' ? {} : {
list: data.id.slice(1)
}), function(result) {
// ...
});
}
})
],
float: 'right'
})
: data.mediastate == 'transferring'
? Ox.FormElementGroup({
elements: [
Ox.Button({
title: Ox._('Transferring...'),
width: 112
})
.bindEvent({
click: function() {
oml.UI.set({page: 'transfers'});
}
}),
Ox.Button({
overlap: 'left',
title: 'close',
tooltip: Ox._('Cancel Transfer'),
type: 'image'
})
.bindEvent({
click: function() {
data.mediastate = 'unavailable';
that.updateElement(data, $data);
oml.api.cancelDownload({id: ui.item}, function() {
that.updateElement(ui.item, $data);
});
}
})
],
float: 'right'
})
: Ox.Button({
title: Ox._('Read Book'),
width: 128
})
.bindEvent({
click: function() {
oml.UI.set({itemView: 'book'});
}
});
return $element;
}
function toggleCoverSize(ratio) {
var css;
coverSize = coverSize == 256 ? 512 : 256,
css = getCSS(coverSize, ratio);
//$cover.animate(css.cover, 250);
$info.animate(css.info, 250);
$image.animate(css.image, 250);
$reflectionImage.animate(css.image, 250);
$reflection.animate(css.reflection, 250);
oml.UI.set({coverSize: coverSize});
}
function updateCover(ratio) {
var css = getCSS(coverSize, ratio);
$image.css(css.image).show();
$reflectionImage.css(css.image);
$reflection.css(css.reflection).show();
}
that.updateElement = function(idOrData, $elements) {
var data = Ox.isObject(idOrData) ? idOrData : null,
id = data ? null : idOrData,
$elements = $elements
? Ox.makeArray($elements)
: [$cover, $info, $data];
(data ? Ox.noop : oml.api.get)({
id: id,
keys: []
}, function(result) {
if (!identifyData && id && id != ui.item) {
return;
}
if (result) {
data = result.data;
}
var $mediaButton,
isEditable = !data.mainid && data.mediastate == 'available',
src = !identifyData
? '/' + data.id + '/cover512.jpg?' + data.modified
: data.cover,
ratio = data.coverRatio || oml.config.coverRatio,
size = coverSize,
reflectionSize = Math.round(size / 2);
$elements.forEach(function($element) {
$element.empty();
if ($element == $cover) {
$image = Ox.Element({
element: '<img>',
tooltip: '' // TODO
})
.on({
error: function() {
if (size == 512) {
$info.show();
}
},
load: function() {
ratio = $image[0].width / $image[0].height;
updateCover(ratio);
if (size == 512) {
$info.css({
left: getCSS(512, ratio).info.left
}).show();
}
}
})
.attr({src: src})
.css({
position: 'absolute'
})
.hide()
.bindEvent({
singleclick: function() {
if (!identifyData) {
toggleCoverSize(ratio);
}
}
})
.appendTo($cover);
$reflection = $('<div>')
.addClass('OxReflection')
.css({
position: 'absolute',
width: size + 'px',
height: reflectionSize + 'px',
overflow: 'hidden'
})
.hide()
.appendTo($cover);
$reflectionImage = $('<img>')
.attr({src: src})
.css({
position: 'absolute'
})
.appendTo($reflection);
$('<div>')
.css({
position: 'absolute',
width: size + 'px',
height: reflectionSize + 'px'
})
.appendTo($reflection);
} else if ($element == $info) {
$('<div>')
.css({
marginTop: '-2px',
fontSize: '13px',
fontWeight: 'bold'
})
.html(
data.title ? Ox.encodeHTMLEntities(data.title)
: '<span class="OxLight">'
+ Ox._('No Title')
+ '</span>'
)
.appendTo($info);
if (data.author) {
$('<div>')
.css({
marginTop: '4px',
fontSize: '13px',
fontWeight: 'bold'
})
.html(formatValue(data.author, 'author'))
.appendTo($info);
}
if (data.place || data.publisher || data.date) {
$('<div>')
.css({
marginTop: '8px'
})
.html(
(formatValue(data.place, 'place', ' ; '))
+ (data.place && (data.publisher || data.date) ? ' : ' : '')
+ (formatValue(data.publisher, 'publisher'))
+ (data.publisher && data.date ? ', ' : '')
+ (data.date || '')
)
.appendTo($info);
}
if (data.edition || data.language) {
$('<div>')
.css({
marginTop: '8px'
})
.html(
(Ox.encodeHTMLEntities(data.edition || ''))
+ (data.edition && data.language ? '; ' : '')
+ (formatValue(data.language, 'language'))
)
.appendTo($info);
}
if (data.classification) {
$('<div>')
.css({
marginTop: '8px',
textAlign: 'justify'
})
.html(
Ox.formatValue(data.classification, 'classification')
)
.appendTo($info);
}
if (data.description) {
$('<div>')
.css({
marginTop: '8px',
textAlign: 'justify'
})
.html(
Ox.encodeHTMLEntities(data.description)
)
.appendTo($info);
}
$('<div>').css({height: '16px'}).appendTo($info);
} else if ($element == $data) {
$mediaButton = renderMediaButton(data)
.appendTo($data);
$('<div>')
.addClass('OxSelectable')
.css({
marginTop: '10px',
})
.text(
[
data.extension.toUpperCase(),
Ox.formatValue(data.size, 'B')
].join(', ')
)
.appendTo($data);
['accessed', 'modified', 'added', 'created'].forEach(function(id) {
var title;
if (data[id]) {
title = Ox.getObjectById(oml.config.itemKeys, id).title;
$('<div>')
.css({
marginTop: '8px',
fontWeight: 'bold'
})
.text(title)
.appendTo($data);
$('<div>')
.text(Ox.formatDate(data[id], '%b %e, %Y'))
.appendTo($data);
}
});
Ox.Button({
disabled: data.mediastate != 'available',
title: Ox._('Identify Book...'),
width: 128
})
.css({marginTop: '16px'})
.bindEvent({
click: function() {
identify(data);
}
})
.appendTo($data);
[
'isbn10', 'isbn13', 'asin', 'lccn', 'oclc', 'olid'
].forEach(function(id, index) {
var title;
if (data[id]) {
title = Ox.getObjectById(oml.config.itemKeys, id).title;
$('<div>')
.css({
marginTop: (index == 0 ? 10 : 6) + 'px',
fontWeight: 'bold'
})
.text(title)
.appendTo($data);
Ox.EditableContent({
editable: false,
value: data[id]
})
.appendTo($data);
}
});
$('<div>').css({height: '16px'}).appendTo($data);
}
});
// FIXME: identify dialog should call this too
function editMetadata(key, value) {
var edit;
Ox.print('EM', key, value, data[key])
if (value != data[key]) {
edit = Ox.extend({id: ui.item}, key, value);
oml.api.edit(edit, function(result) {
Ox.Request.clearCache('find');
oml.$ui.browser.reloadList();
//that.updateElement(result.data, $info);
});
}
}
});
};
if (!identifyData) {
ui.item && that.updateElement(ui.item);
} else {
that.updateElement(identifyData, [$cover, $info]);
}
oml.bindEvent({
transfer: function(data) {
if (data.id == ui.item && data.progress == 1) {
Ox.Request.clearCache(); // FIXME: too much
that.updateElement(ui.item, [$info, $data]);
}
}
});
return that;
};