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soundManager.useHTML5Audio = true;
soundManager.preferFlash = false;
var sound = null;
function play() {
if(sound)
sound.play();
}
function pause() {
if(sound)
sound.togglePause();
}
function preload_images() {
var cache_images = new Array(
'loading.gif',
'music_playing.png'
);
$.each(cache_images, function() {
(new Image()).src = '/static/icons/' + this;
});
}
function load_directory(dir_id, dir_item) {
$.get('/json/list/' + dir_id, function(data) {
var dir_list = $('#directory-dirs');
var track_list = $('#directory-tracks');
dir_list.html('');
track_list.html('');
if(dir_item && dir_item.parent) {
dir_list.append($('<tr></tr>').append($('<td></td>').attr('colspan', 3)
.append($('<a></a>')
.addClass('dir')
.attr('href', '#')
.text('..')
.click(function() {
load_directory(dir_item.parent.id, dir_item.parent);
return false;
})
))
);
}
$.each(data, function(i, item) {
var el = $(templates.directory_item(item));
var id = el.attr('id');
if(item.type == "track") {
el.data('track', item);
// FIXME: This doesn't work with selectable
/*$(el, 'a').dblclick(function() {
console.log('track: ', item);
playlist.add(item);
return true;
}).click(function() {
return false;
});*/
track_list.append(el);
} else if(item.type == "dir") {
$(el).click(function() {
load_directory(item.id, item);
return false;
});
dir_list.append(el);
}
});
track_list.selectable({
filter: 'tr',
stop: function(event, ui) {
$('#directory-add').prop('disabled', track_list.find('.ui-selected').length == 0);
return true;
}
});
});
$('#directory-add').prop('disabled', true);
}
function set_tracks(container, select, click) {
return (function(tracks) {
container.empty();
$.each(tracks, function(i, track) {
var el = $(templates.directory_item(track));
el.data('track', track);
if(click !== undefined) {
el.find('a').click(function(event) {
click(event, track);
});
}
container.append(el);
});
if(select !== undefined) {
container.selectable({
filter: 'tr',
stop: function(event, ui) {
select.prop('disabled', $(container, ' .ui-selected').length == 0);
return true;
}
});
select.prop('disabled', true);
}
});
}
function show_album(album) {
var tabs = $('#tabs');
var tabid = '#album-tab-' + album.id;
var tab = $(tabid);
if(tab.length > 0) {
tabs.tabs('select', tab.index()-1);
return;
}
var tabli = $(templates.album_tabli({tabid: tabid, album: album}));
tabs.find('.ui-tabs-nav').append(tabli);
var tab = $(templates.album_tab(album));
tabs.append(tab).tabs('refresh');
var tracks = $(tabid + '-table tbody');
var addbutton = $(tab).find('input');
addbutton.click(function() {
var tracks = $(tabid + '-table tbody tr.ui-selected');
tracks.each(function(i, item) {
var track = $(item).data('track');
playlist.add(track);
});
});
$.get('/json/album/' + album.id, set_tracks(tracks, addbutton), 'json');
tabs.tabs('select', tab.index()-1);
}
function add_albums(data) {
var div = $('#albums-list');
$.each(data, function(i, album) {
var el = $(templates.albums_item(album));
el.find('a').click(function() {
show_album(album);
return false;
});
div.append(el);
});
}
function setup_album_scrolling() {
$('#albums-list').scroll(function(event) {
if(albums_end)
return;
var scrolltop = event.target.scrollTop;
var scrollheight = event.target.scrollHeight;
var height = $(event.target).height();
var remaining = (scrollheight - height) - scrolltop;
if(remaining < 150 && !albums_loading) {
load_albums();
}
});
}
var albums_page = 0;
var albums_loading = false;
var albums_end = false;
function load_albums(initiate_scrolling) {
var page = albums_page;
albums_page++;
albums_loading = true;
$.get('/json/albums/' + page, function(data) {
if(data.length > 0)
add_albums(data);
else
albums_end = true;
if(initiate_scrolling == true)
setup_album_scrolling();
albums_loading = false;
}, 'json');
}
$(document).ready(function() {
var albums_initially_loaded = false;
$('#tabs').tabs({
activate: function(event, ui) {
if(ui.newPanel.selector == '#albums-tab') {
if(!albums_initially_loaded) {
load_albums(true);
albums_initially_loaded = true;
}
}
}
});
// Shamlessly stolen from the tabs manipulation example: http://jqueryui.com/tabs/#manipulation
$('#tabs span.ui-icon-close').live('click', function() {
var panelid = $(this).closest('li').remove().attr('aria-controls');
$('#' + panelid).remove();
$('#tabs').tabs('refresh');
});
preload_images();
load_directory(0);
$('#progress').slider();
$('#playlist tbody').sortable({
items: 'tr:not(.playing)',
cancel: '.playing',
update: function() {
$('#playlist tbody tr').each(function(i, tr) {
var cid = $(tr).attr('id').match(/^cid-(c\d+)$/)[1];
var model = items.getByCid(cid);
model.attributes.order_id = i+1;
model.save();
});
items.sort({silent: true});
playlist.hintnext();
}
});
$('#search_box').keypress(function(event) {
if(event.keyCode == 13) {
var val = $(this).val();
$.get('/json/search?q=' + encodeURIComponent(val), set_tracks($('#search-results'), $('#search-add')), 'json');
}
});
$('#search-add').click(function(event) {
var tracks = $('#search-results tr.ui-selected');
tracks.each(function(i, item) {
var track = $(item).data('track');
playlist.add(track);
});
}).prop('disabled', true);
$('#directory-add').click(function(event) {
var tracks = $('#directory-tracks tr.ui-selected');
tracks.each(function(i, item) {
var track = $(item).data('track');
playlist.add(track);
});
}).prop('disabled', true);
});
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