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var player;
var litColor = '#eee';
var dimmedColor = '#555';
var interval;
$(document).ready(function () {
$('body').click(function (e) {
if (e.target.id !== 'results') {
$('#results').slideUp(100);
}
});
for (var i = 0; i < ids.length; i++) {
drawBar(ids[i]);
}
});
function drawBar(id) {
var canvas = document.getElementById(id);
canvas.height = canvas.height; //clear
var context = canvas.getContext("2d");
if (current_id == id && player) {
context.fillStyle = dimmedColor;
context.fillRect(0, 9, 700, 2);
var loaded_start = player.getVideoStartBytes() / player.getVideoBytesTotal() * 700;
var loaded_length = player.getVideoBytesLoaded() / player.getVideoBytesTotal() * 700;
context.fillStyle = litColor;
context.fillRect(loaded_start, 9, loaded_length, 2);
var current_time = player.getVideoStartBytes() + player.getCurrentTime();
var current_pos = current_time / player.getDuration() * 690 + 5;
context.beginPath();
context.arc(current_pos, 10, 5, 0, Math.PI * 2, false);
context.closePath();
context.fill();
} else {
context.fillStyle = dimmedColor;
context.beginPath();
context.arc(5, 10, 5, 0, Math.PI * 2, false);
context.closePath();
context.fill();
context.fillRect(0, 9, 700, 2);
}
}
function onYouTubePlayerReady(playerId) {
player = document.getElementById('player');
player.addEventListener('onStateChange', 'onStateChange');
}
function onStateChange(state) {
switch (state) {
case 1: //playing
interval = setInterval(drawBar, 100, current_id);
break;
case 0: //ended
showPlay(current_id);
case -1: //unstarted
case 2: //paused
case 3: //buffering
case 5: //cued
clearInterval(interval);
}
}
function play(yid) {
if (current_id != yid) {
player.loadVideoById(yid, 0, 'hd720');
drawBar(current_id, dimmedColor);
current_id = yid;
}
if (player.getPlayerState() in {'-1':1, '0':1, '5':1}) { // unstarted, ended, cued
player.seekTo(0, true);
}
player.playVideo();
for (var i = 0; i < ids.length; i++) {
if (ids[i] == yid)
showPause(ids[i]);
else
showPlay(ids[i]);
}
}
function pause(yid) {
if (current_id != yid)
return
player.pauseVideo();
showPlay(yid);
}
function stop(yid) {
if (current_id != yid)
return
player.stopVideo();
showPlay(yid);
drawBar(yid);
}
function showPlay(yid) {
var play = document.getElementById('play_' + yid);
var pause = document.getElementById('pause_' + yid);
play.style.display = 'inline';
pause.style.display = 'none';
}
function showPause(yid) {
var pause = document.getElementById('pause_' + yid);
var play = document.getElementById('play_' + yid);
pause.style.display = 'inline';
play.style.display = 'none';
}
function search(query) {
params = {
'q': query,
'max-results': 10,
'v': 2,
'strict': true,
'alt': 'json',
'fields': 'entry(title,media:group(yt:videoid))',
'safeSearch': 'none',
'key': 'AI39si7SaaRqtvAZTa8lePOq6XC5r7S5Xzp3AB6oYPfeCArPbA4dIq7tSVeuIDwAkcFFDeI3rzNmYxkyN_fg8X_7w800pIvVOA'
}
$.getJSON('https://gdata.youtube.com/feeds/api/videos', params,
function(data) {
var entries = data.feed.entry;
var items = [];
for (var i = 0; i < entries.length; i++) {
var title = entries[i].title.$t;
var id = entries[i].media$group.yt$videoid.$t;
var html = '<li id="r_' + id + '">';
html += '<a href="javascript:add(\'' + id + '\', \'' + title + '\')">';
html += '<img src="http://i.ytimg.com/vi/' + id + '/1.jpg" alt="' + id + '">';
html += title;
html += '</a></li>';
items.push(html);
}
var results = $('#results ul').html(items.join('\n'));
$('#results').slideDown(100);
}
);
return false;
}
function add(id, title) {
var user = $('#user').val();
params = {
'pid': pid,
'yid': id,
'title': title,
'user': user
}
$.getJSON('/add/', params,
function(data) {
if (data != 1)
return;
$('article').append('\
<section class="song">\
<div class="info">\
<a href="http://www.youtube.com/watch?v=' + id + '">' + title + '</a>\
</div>\
<div class="user">' + user + '</div>\
<div class="remove">×</div>\
<br class="clear">\
<div class="thumb">\
<img src="http://i.ytimg.com/vi/' + id + '/1.jpg" alt="' + id + '">\
</div>\
<canvas id="' + id + '" width="700" height="20"></canvas>\
<br>\
<img src="/static/player_play.png" alt="Play" onclick="play(\'' + id + '\')" id="play_' + id + '">\
<img src="/static/player_pause.png" alt="Pause" onclick="pause(\'' + id + '\')" id="pause_' + id + '">\
<img src="/static/player_stop.png" alt="Stop" onclick="stop(\'' + id + '\')">\
<br class="clear">\
</section>\
');
ids.push(id);
drawBar(id);
}
);
}
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