1 function format_track(index, title, length, bpm, notes) {
2 var minutes = Math.floor(length / 60);
3 var seconds = length % 60;
4 var length = minutes + ":" + ( "0" + seconds ).slice(-2);
5 entry = $('<div id="track_' + index + '" class="track" onClick="current(' + index + ');">');
6 entry.append($('<span class="index">' + index + '</span>'));
7 entry.append($('<span class="title">' + title + '</span>'));
8 entry.append($('<span class="length">' + length + '</span>'));
9 entry.append($('<span class="clear"></span>'));
10 entry.append($('<span class="bpm">' + bpm + ' BPM</span>'));
11 entry.append($('<span class="notes">' + notes + '</span>'));
16 for (var index in tracklist) {
17 track = tracklist[index];
18 entry = format_track(track['index'], track['title'], track['length'], track['bpm'], track['notes']);
19 $('#tracks').append(entry);
23 /* Track 0 is 'no current track' */
24 function current(index) {
25 if (index < 0 || index > maximum_index)
27 current_index = index;
28 $("div.track").removeClass("current");
29 $("div#track_" + index).addClass("current");
33 current(current_index + 1);
37 current(current_index - 1);
43 maximum_index = tracklist.length;