1 // Written by Mike Frysinger <vapier@gmail.com>. Released into the public domain. Suck it.
3 /* Globals to allow easy manipulation via javascript console */
8 function TcpClientSender(tcpclient) {
9 this.tcpclient = tcpclient;
11 TcpClientSender.prototype.send = function(data, cb) {
12 this.tcpclient.sendMessage(data, cb);
14 TcpClientSender.prototype.poll = function() {
15 this.tcpclient.poll();
17 TcpClientSender.prototype.reconnect = function() {
18 this.tcpclient.disconnect();
19 this.tcpclient.connect();
22 function tramp_mpc_recv(data) {
26 function sync_storage(sync) {
27 return sync ? chrome.storage.sync : chrome.storage.local;
30 window.onload = function() {
35 'host', 'port', 'refresh',
38 'host': '192.168.0.2',
44 chrome.storage.local.get(local_keys, function(settings) {
45 local_keys.forEach(function(key) {
47 options[key] = settings[key]
50 var storage = sync_storage(options['sync']);
51 storage.get(sync_keys, function(settings) {
52 sync_keys.forEach(function(key) {
54 options[key] = settings[key];
57 init_ui(local_keys, sync_keys, options);
63 window.onkeypress = function(e) {
64 if (e.target != document.body) {
65 /* Only allow the shortcuts when the focus is on the body.
66 Otherwise you can't type these numbers into text fields. */
72 show_page('controls');
75 show_page('metadata');
78 show_page('playlist');
86 function mpc_refresh() {
90 function mpc_connect(host, port) {
91 if (typeof(host) != 'string') {
92 host = window['opts_host'].value;
93 port = parseInt(window['opts_port'].value);
96 if (mpc != undefined) {
97 console.log('disconnecting');
98 update_ui('disconnect');
100 tcpclient.disconnect();
105 tcpclient = new TcpClient(host, port);
106 tcpclient.connect(function(resultCode) {
107 if (resultCode < 0) {
108 update_ui('error', resultCode);
112 var mpc_sender = new TcpClientSender(tcpclient);
113 tcpclient.addResponseListener(tramp_mpc_recv);
114 mpc = new Mpc(mpc_sender, update_ui);
115 console.log('connected to ' + host + ':' + port);
116 console.log('protip: use the "mpc" object to poke mpd directly.\n' +
117 'you can also do mpc.set_debug(3) to see traffic');
119 update_refresh_timer();
123 function tramp_mpc_consume() {
124 var val = zo(!getToggleButton(this));
126 setToggleButton(this, val);
128 function tramp_mpc_deleteid() { mpc.deleteid(this.title); }
129 function tramp_mpc_next() { mpc.next(); }
130 function tramp_mpc_pause() { mpc.pause(); }
131 function tramp_mpc_play() { mpc.play(); }
132 function tramp_mpc_previous() { mpc.previous(); }
133 function tramp_mpc_random() {
134 var val = zo(!getToggleButton(this));
136 setToggleButton(this, val);
138 function tramp_mpc_repeat() {
139 var val = zo(!getToggleButton(this));
141 setToggleButton(this, val);
143 function tramp_mpc_seekcur() { mpc.seekcur(this.value); }
144 function tramp_mpc_setvol() { mpc.setvol(this.value); }
145 function tramp_mpc_single() {
146 var val = zo(!getToggleButton(this));
148 setToggleButton(this, val);
150 function tramp_mpc_stop() { mpc.stop(); }
156 return val == '0' ? 0 : 1;
158 function getToggleButton(btn) {
159 return btn.style.borderStyle == 'inset';
161 function setToggleButton(btn, val) {
162 if (val === undefined)
163 val = !getToggleButton(btn);
164 btn.style.borderStyle = val ? 'inset' : '';
167 function show_page(page) {
168 if (typeof(page) != 'string')
169 page = this.id.split('.')[1];
171 // We might not be connected in which case 'mpc' will be undefined.
183 var eles = document.getElementsByClassName('main');
184 for (var i = 0; i < eles.length; ++i) {
188 if (ele.id == 'main.' + page) {
192 ele.style.display = dis;
193 document.getElementById('tab.' + ele.id.split('.')[1]).className = cls;
197 function do_refresh() {
199 refresh_id = window.setTimeout(do_refresh, window['opts_refresh'].value * 1000);
202 function update_refresh_timer() {
203 if (!isNaN(refresh_id))
204 window.clearTimeout(refresh_id);
205 var rate = window['opts_refresh'].value * 1000;
207 refresh_id = window.setTimeout(do_refresh, rate);
210 function update_local_settings() {
212 setting[this.id] = this.checked;
213 chrome.storage.local.set(setting);
216 function update_sync_settings() {
218 setting[this.id] = this.value;
219 var storage = sync_storage(window['opts_sync'].checked);
220 storage.set(setting);
224 update_refresh_timer();
229 function init_ui(local_keys, sync_keys, options) {
235 'controls', 'metadata', 'playlist', 'options',
236 ].forEach(function(id) {
237 var ele = document.getElementById('tab.' + id);
238 ele.onclick = show_page;
239 ele.title = id + ' [' + i + ']';
243 /* Setup control tab */
244 ui_mpc_status = document.getElementById('status');
246 'consume', 'next', 'pause', 'play', 'previous', 'random', 'repeat',
247 'seekcur', 'setvol', 'single', 'stop',
248 ].forEach(function(id) {
249 var ele = window['ui_mpc_' + id] = document.getElementById(id);
250 ele.onchange = ele.onclick = window['tramp_mpc_' + id];
253 ele.title += ' [' + ele.accessKey + ']'
255 window['ui_mpc_currtime'] = document.getElementById('currtime');
257 /* Setup metadata tab */
259 'album', 'artist', 'date', 'file', 'title',
260 ].forEach(function(id) {
261 window['ui_mpc_metadata_' + id] = document.getElementById('metadata.' + id);
264 /* Setup playlist tab */
265 window['ui_mpc_playlist'] = document.getElementById('playlist');
267 /* Setup options tab */
268 document.getElementById('connect').onclick = mpc_connect;
269 local_keys.forEach(function(id) {
270 var ele = window['opts_' + id] = document.getElementById(id);
271 ele.checked = options[id];
272 ele.onchange = update_local_settings;
274 sync_keys.forEach(function(id) {
275 var ele = window['opts_' + id] = document.getElementById(id);
276 ele.value = options[id];
277 ele.oninput = update_sync_settings;
281 function pretty_time(time) {
282 var sec, min, hrs, ret = '';
283 time = parseInt(time);
285 min = parseInt((time / 60) % 60);
286 hrs = parseInt((time / 3600) % 3600);
288 ret = hrs + ':' + ("00" + min).substr(-2) + ':';
291 return ret + ("00" + sec).substr(-2);
294 function playlist_del() {
295 mpc.deleteid(this.song_id);
296 this.parentNode.remove();
299 function playlist_play() {
300 mpc.playid(this.song_id);
301 this.parentNode.style.fontWeight = 'bold';
304 function update_ui(state, cmd) {
305 if (typeof(state) == 'string') {
306 ui_mpc_status.innerText = ({
307 'disconnect': 'Disconnecting...',
308 'init': 'Connecting...',
309 'error': 'Connection error ' + cmd,
314 if (Array.isArray(state)) {
327 /* Update the metadata tab only when things have changed. */
329 if ('Currentsong' in state) {
330 currentsong = state.Currentsong;
331 if (ui_mpc_metadata_file.lastUpdate != state.Currentsong.lastUpdate) {
332 ui_mpc_metadata_album.innerText = currentsong.Album;
333 ui_mpc_metadata_artist.innerText = currentsong.Artist;
334 ui_mpc_metadata_title.innerText = currentsong.Title;
335 ui_mpc_metadata_date.innerText = currentsong.Date;
336 ui_mpc_metadata_file.innerText = currentsong.file;
340 /* Update the playlist tab only when things have changed. */
341 if ('Playlist' in state && ui_mpc_playlist.lastUpdate != state.Playlist.lastUpdate) {
342 var playlist = state.Playlist;
344 ui_mpc_playlist.innerHTML = '';
345 playlist.forEach(function(song) {
346 var cell, row = ui_mpc_playlist.insertRow(-1);
347 if (currentsong && song.Pos == currentsong.Pos)
348 row.style.fontWeight = 'bold';
350 cell = row.insertCell(-1);
351 cell.id = 'playlist_del';
352 cell.innerHTML = '¤';
353 cell.song_id = song.Id;
354 cell.title = 'delete';
355 cell.onclick = playlist_del;
357 cell = row.insertCell(-1);
358 cell.innerText = song.Pos;
359 cell.style.textAlign = 'right';
360 cell.song_id = song.Id;
362 cell.onclick = playlist_play;
364 if ('Artist' in song) {
365 row.insertCell(-1).innerText = song.Artist;
366 row.insertCell(-1).innerText = song.Album;
367 row.insertCell(-1).innerText = song.Title;
369 cell = row.insertCell(-1);
370 cell.innerText = song.file;
373 row.insertCell(-1).innerText = pretty_time(song.Time);
376 ui_mpc_playlist.lastUpdate = playlist.lastUpdate;
379 /* Update the status tab. */
381 if ('time' in state) {
382 // When stopped, there is no time field at all.
383 time = state.time.split(':');
384 percent = Math.floor((0.0 + time[0]) * 100 / (0.0 + time[1]));
389 ui_mpc_seekcur.max = time[1];
390 ui_mpc_seekcur.value = time[0];
391 ui_mpc_seekcur.title = 'seekcur (' + percent + '%)';
392 ui_mpc_currtime.innerText = [pretty_time(time[0]), pretty_time(time[1]), percent + '%'].join(' / ');
394 ui_mpc_setvol.title = 'setvol';
395 if ('volume' in state) {
396 ui_mpc_setvol.value = state.volume;
397 ui_mpc_setvol.title += ' (' + state.volume + '%)';
401 'consume', 'random', 'repeat', 'single',
402 ].forEach(function(id) {
403 setToggleButton(window['ui_mpc_' + id], szo(state[id]));
406 ui_mpc_status.innerText = ({