playlist: add ability to play an item

[chrome-ext/music-player-client.git] / main.js

diff --git a/main.js b/main.js
index d107abba5a021cd2d5de282e7dd09999816acfad..26d0bc7ae4bd7eb1ceb5ff5375500b3e4a051a18 100644 (file)
--- a/main.js
+++ b/main.js
@@ -11,6 +11,9 @@ function TcpClientSender(tcpclient) {
 TcpClientSender.prototype.send = function(data, cb) {
        this.tcpclient.sendMessage(data, cb);
 }
+TcpClientSender.prototype.poll = function() {
+       this.tcpclient.poll();
+}
 
 function tramp_mpc_recv(data) {
        mpc.recv(data);
@@ -53,9 +56,25 @@ window.onload = function() {
        });
 };
 
+window.onkeypress = function(e) {
+       switch (e.keyCode) {
+       case 49: // 1
+               show_page('controls');
+               break;
+       case 50: // 1
+               show_page('metadata');
+               break;
+       case 51: // 1
+               show_page('playlist');
+               break;
+       case 52: // 1
+               show_page('options');
+               break;
+       }
+};
+
 function mpc_refresh() {
        mpc.status();
-       mpc.currentsong();
 }
 
 function mpc_connect(host, port) {
@@ -91,6 +110,7 @@ function tramp_mpc_consume() {
        mpc.consume(val);
        setToggleButton(this, val);
 }
+function tramp_mpc_deleteid() { mpc.deleteid(this.title); }
 function tramp_mpc_next() { mpc.next(); }
 function tramp_mpc_pause() { mpc.pause(); }
 function tramp_mpc_play() { mpc.play(); }
@@ -133,6 +153,15 @@ function show_page(page) {
        if (typeof(page) != 'string')
                page = this.id.split('.')[1];
 
+       switch (page) {
+       case 'playlist':
+               mpc.playlistinfo();
+               // Fallthrough.
+       case 'metadata':
+               mpc.currentsong();
+               break;
+       }
+
        var eles = document.getElementsByClassName('main');
        for (var i = 0; i < eles.length; ++i) {
                var ele = eles[i];
@@ -180,16 +209,21 @@ function update_sync_settings() {
 }
 
 function init_ui(local_keys, sync_keys, options) {
+       var ele, i;
+
        /* Setup footer */
+       i = 1;
        [
-               'controls', 'metadata', 'options',
+               'controls', 'metadata', 'playlist', 'options',
        ].forEach(function(id) {
-               document.getElementById('tab.' + id).onclick = show_page;
+               var ele = document.getElementById('tab.' + id);
+               ele.onclick = show_page;
+               ele.title = id + ' [' + i + ']';
+               ++i;
        });
 
        /* Setup control tab */
        ui_mpc_status = document.getElementById('status');
-       ui_mpc_metadata = document.getElementById('metadata');
        [
                'consume', 'next', 'pause', 'play', 'previous', 'random', 'repeat',
                'seekcur', 'setvol', 'single', 'stop',
@@ -197,8 +231,21 @@ function init_ui(local_keys, sync_keys, options) {
                var ele = window['ui_mpc_' + id] = document.getElementById(id);
                ele.onchange = ele.onclick = window['tramp_mpc_' + id];
                ele.title = id;
+               if (ele.accessKey)
+                       ele.title += ' [' + ele.accessKey + ']'
+       });
+       window['ui_mpc_currtime'] = document.getElementById('currtime');
+
+       /* Setup metadata tab */
+       [
+               'album', 'artist', 'date', 'file', 'title',
+       ].forEach(function(id) {
+               window['ui_mpc_metadata_' + id] = document.getElementById('metadata.' + id);
        });
 
+       /* Setup playlist tab */
+       window['ui_mpc_playlist'] = document.getElementById('playlist');
+
        /* Setup options tab */
        document.getElementById('connect').onclick = mpc_connect;
        local_keys.forEach(function(id) {
@@ -213,6 +260,29 @@ function init_ui(local_keys, sync_keys, options) {
        });
 }
 
+function pretty_time(time) {
+       var sec, min, hrs, ret = '';
+       time = parseInt(time);
+       sec = time % 60;
+       min = parseInt((time / 60) % 60);
+       hrs = parseInt((time / 3600) % 3600);
+       if (hrs)
+               ret = hrs + ':' + ("00" + min).substr(-2) + ':';
+       else
+               ret = min + ':';
+       return ret + ("00" + sec).substr(-2);
+}
+
+function playlist_del() {
+       mpc.deleteid(this.song_id);
+       this.parentNode.remove();
+}
+
+function playlist_play() {
+       mpc.playid(this.song_id);
+       this.parentNode.style.fontWeight = 'bold';
+}
+
 function update_ui(state, cmd) {
        if (typeof(state) == 'string') {
                ui_mpc_status.innerText = ({
@@ -235,21 +305,68 @@ function update_ui(state, cmd) {
                return;
        }
 
-       if ('file' in state) {
-               // Hack: should be a real object.
-               ui_mpc_metadata.innerText = state['file'];
-       }
+       /* Update the metadata tab. */
+       var currentsong = {};
+       if ('Currentsong' in state)
+               currentsong = state.Currentsong;
+       ui_mpc_metadata_album.innerText = currentsong.Album;
+       ui_mpc_metadata_artist.innerText = currentsong.Artist;
+       ui_mpc_metadata_title.innerText = currentsong.Title;
+       ui_mpc_metadata_date.innerText = currentsong.Date;
+       ui_mpc_metadata_file.innerText = currentsong.file;
+
+       /* Update the playlist tab. */
+       var playlist = [];
+       if ('Playlist' in state)
+               playlist = state.Playlist;
+       ui_mpc_playlist.innerHTML = '';
+       playlist.forEach(function(song) {
+               var cell, row = ui_mpc_playlist.insertRow(-1);
+               if (song.Pos == currentsong.Pos)
+                       row.style.fontWeight = 'bold';
+
+               cell = row.insertCell(-1);
+               cell.id = 'playlist_del';
+               cell.innerHTML = '&#164;';
+               cell.song_id = song.Id;
+               cell.title = 'delete';
+               cell.onclick = playlist_del;
+
+               cell = row.insertCell(-1);
+               cell.innerText = song.Pos;
+               cell.style.textAlign = 'right';
+               cell.song_id = song.Id;
+               cell.title = 'play';
+               cell.onclick = playlist_play;
 
+               if ('Artist' in song) {
+                       row.insertCell(-1).innerText = song.Artist;
+                       row.insertCell(-1).innerText = song.Album;
+                       row.insertCell(-1).innerText = song.Title;
+               } else {
+                       cell = row.insertCell(-1);
+                       cell.innerText = song.file;
+                       cell.colSpan = 3;
+               }
+               row.insertCell(-1).innerText = pretty_time(song.Time);
+       });
+
+       /* Update the status tab. */
        var time;
        if ('time' in state)
                // When stopped, there is no time field at all.
                time = state.time.split(':');
        else
                time = [0, 0];
-       window['ui_mpc_seekcur'].max = time[1];
-       window['ui_mpc_seekcur'].value = time[0];
+       ui_mpc_seekcur.max = time[1];
+       ui_mpc_seekcur.value = time[0];
+       percent = Math.floor((0.0 + time[0]) * 100 / (0.0 + time[1]));
+       ui_mpc_seekcur.title = 'seekcur (' + percent + '%)';
+       ui_mpc_currtime.innerText = [pretty_time(time[0]), pretty_time(time[1]), percent + '%'].join(' / ');
+
+       ui_mpc_setvol.value = state.volume;
+       ui_mpc_setvol.title = 'setvol (' + state.volume + '%)';
 
-       window['ui_mpc_setvol'].value = state.volume;
        [
                'consume', 'random', 'repeat', 'single',
        ].forEach(function(id) {