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() {
107 var mpc_sender = new TcpClientSender(tcpclient);
108 tcpclient.addResponseListener(tramp_mpc_recv);
109 mpc = new Mpc(mpc_sender, update_ui);
110 console.log('connected to ' + host + ':' + port);
111 console.log('protip: use the "mpc" object to poke mpd directly.\n' +
112 'you can also do mpc.set_debug(3) to see traffic');
114 update_refresh_timer();
118 function tramp_mpc_consume() {
119 var val = zo(!getToggleButton(this));
121 setToggleButton(this, val);
123 function tramp_mpc_deleteid() { mpc.deleteid(this.title); }
124 function tramp_mpc_next() { mpc.next(); }
125 function tramp_mpc_pause() { mpc.pause(); }
126 function tramp_mpc_play() { mpc.play(); }
127 function tramp_mpc_previous() { mpc.previous(); }
128 function tramp_mpc_random() {
129 var val = zo(!getToggleButton(this));
131 setToggleButton(this, val);
133 function tramp_mpc_repeat() {
134 var val = zo(!getToggleButton(this));
136 setToggleButton(this, val);
138 function tramp_mpc_seekcur() { mpc.seekcur(this.value); }
139 function tramp_mpc_setvol() { mpc.setvol(this.value); }
140 function tramp_mpc_single() {
141 var val = zo(!getToggleButton(this));
143 setToggleButton(this, val);
145 function tramp_mpc_stop() { mpc.stop(); }
151 return val == '0' ? 0 : 1;
153 function getToggleButton(btn) {
154 return btn.style.borderStyle == 'inset';
156 function setToggleButton(btn, val) {
157 if (val === undefined)
158 val = !getToggleButton(btn);
159 btn.style.borderStyle = val ? 'inset' : '';
162 function show_page(page) {
163 if (typeof(page) != 'string')
164 page = this.id.split('.')[1];
166 // We might not be connected in which case 'mpc' will be undefined.
178 var eles = document.getElementsByClassName('main');
179 for (var i = 0; i < eles.length; ++i) {
183 if (ele.id == 'main.' + page) {
187 ele.style.display = dis;
188 document.getElementById('tab.' + ele.id.split('.')[1]).className = cls;
192 function do_refresh() {
194 refresh_id = window.setTimeout(do_refresh, window['opts_refresh'].value * 1000);
197 function update_refresh_timer() {
198 if (!isNaN(refresh_id))
199 window.clearTimeout(refresh_id);
200 var rate = window['opts_refresh'].value * 1000;
202 refresh_id = window.setTimeout(do_refresh, rate);
205 function update_local_settings() {
207 setting[this.id] = this.checked;
208 chrome.storage.local.set(setting);
211 function update_sync_settings() {
213 setting[this.id] = this.value;
214 var storage = sync_storage(window['opts_sync'].checked);
215 storage.set(setting);
219 update_refresh_timer();
224 function init_ui(local_keys, sync_keys, options) {
230 'controls', 'metadata', 'playlist', 'options',
231 ].forEach(function(id) {
232 var ele = document.getElementById('tab.' + id);
233 ele.onclick = show_page;
234 ele.title = id + ' [' + i + ']';
238 /* Setup control tab */
239 ui_mpc_status = document.getElementById('status');
241 'consume', 'next', 'pause', 'play', 'previous', 'random', 'repeat',
242 'seekcur', 'setvol', 'single', 'stop',
243 ].forEach(function(id) {
244 var ele = window['ui_mpc_' + id] = document.getElementById(id);
245 ele.onchange = ele.onclick = window['tramp_mpc_' + id];
248 ele.title += ' [' + ele.accessKey + ']'
250 window['ui_mpc_currtime'] = document.getElementById('currtime');
252 /* Setup metadata tab */
254 'album', 'artist', 'date', 'file', 'title',
255 ].forEach(function(id) {
256 window['ui_mpc_metadata_' + id] = document.getElementById('metadata.' + id);
259 /* Setup playlist tab */
260 window['ui_mpc_playlist'] = document.getElementById('playlist');
262 /* Setup options tab */
263 document.getElementById('connect').onclick = mpc_connect;
264 local_keys.forEach(function(id) {
265 var ele = window['opts_' + id] = document.getElementById(id);
266 ele.checked = options[id];
267 ele.onchange = update_local_settings;
269 sync_keys.forEach(function(id) {
270 var ele = window['opts_' + id] = document.getElementById(id);
271 ele.value = options[id];
272 ele.oninput = update_sync_settings;
276 function pretty_time(time) {
277 var sec, min, hrs, ret = '';
278 time = parseInt(time);
280 min = parseInt((time / 60) % 60);
281 hrs = parseInt((time / 3600) % 3600);
283 ret = hrs + ':' + ("00" + min).substr(-2) + ':';
286 return ret + ("00" + sec).substr(-2);
289 function playlist_del() {
290 mpc.deleteid(this.song_id);
291 this.parentNode.remove();
294 function playlist_play() {
295 mpc.playid(this.song_id);
296 this.parentNode.style.fontWeight = 'bold';
299 function update_ui(state, cmd) {
300 if (typeof(state) == 'string') {
301 ui_mpc_status.innerText = ({
302 'disconnect': 'Disconnecting...',
303 'init': 'Connecting...',
308 if (Array.isArray(state)) {
321 /* Update the metadata tab only when things have changed. */
323 if ('Currentsong' in state) {
324 currentsong = state.Currentsong;
325 if (ui_mpc_metadata_file.lastUpdate != state.Currentsong.lastUpdate) {
326 ui_mpc_metadata_album.innerText = currentsong.Album;
327 ui_mpc_metadata_artist.innerText = currentsong.Artist;
328 ui_mpc_metadata_title.innerText = currentsong.Title;
329 ui_mpc_metadata_date.innerText = currentsong.Date;
330 ui_mpc_metadata_file.innerText = currentsong.file;
334 /* Update the playlist tab only when things have changed. */
335 if ('Playlist' in state && ui_mpc_playlist.lastUpdate != state.Playlist.lastUpdate) {
336 var playlist = state.Playlist;
338 ui_mpc_playlist.innerHTML = '';
339 playlist.forEach(function(song) {
340 var cell, row = ui_mpc_playlist.insertRow(-1);
341 if (currentsong && song.Pos == currentsong.Pos)
342 row.style.fontWeight = 'bold';
344 cell = row.insertCell(-1);
345 cell.id = 'playlist_del';
346 cell.innerHTML = '¤';
347 cell.song_id = song.Id;
348 cell.title = 'delete';
349 cell.onclick = playlist_del;
351 cell = row.insertCell(-1);
352 cell.innerText = song.Pos;
353 cell.style.textAlign = 'right';
354 cell.song_id = song.Id;
356 cell.onclick = playlist_play;
358 if ('Artist' in song) {
359 row.insertCell(-1).innerText = song.Artist;
360 row.insertCell(-1).innerText = song.Album;
361 row.insertCell(-1).innerText = song.Title;
363 cell = row.insertCell(-1);
364 cell.innerText = song.file;
367 row.insertCell(-1).innerText = pretty_time(song.Time);
370 ui_mpc_playlist.lastUpdate = playlist.lastUpdate;
373 /* Update the status tab. */
375 if ('time' in state) {
376 // When stopped, there is no time field at all.
377 time = state.time.split(':');
378 percent = Math.floor((0.0 + time[0]) * 100 / (0.0 + time[1]));
383 ui_mpc_seekcur.max = time[1];
384 ui_mpc_seekcur.value = time[0];
385 ui_mpc_seekcur.title = 'seekcur (' + percent + '%)';
386 ui_mpc_currtime.innerText = [pretty_time(time[0]), pretty_time(time[1]), percent + '%'].join(' / ');
388 ui_mpc_setvol.title = 'setvol';
389 if ('volume' in state) {
390 ui_mpc_setvol.value = state.volume;
391 ui_mpc_setvol.title += ' (' + state.volume + '%)';
395 'consume', 'random', 'repeat', 'single',
396 ].forEach(function(id) {
397 setToggleButton(window['ui_mpc_' + id], szo(state[id]));
400 ui_mpc_status.innerText = ({