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webmpc.html
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<!doctype html>
<html lang="en">
<head><title>WebMPC</title>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="css/pepper-grinder/jquery-ui-1.10.3.custom.css">
<link rel="stylesheet" type="text/css" href="css/css.css">
<script src="js/jquery-1.10.2.min.js"></script>
<script src="js/jquery-ui-1.10.3.custom.min.js"></script>
<script src="js/jquery.nicescroll.min.js"></script>
<script src="js/callbacks.js"></script>
<script src="js/mpd.js"></script>
<script>
// Sort of a "theme". Will be customizeable in perspective.
var bgColor = "#f0f0f0";
var songItemBgLight = "#f9f7f5";
var songItemBgDark = "#f0f0f0";
var songItemBgSelected = "#e09040";
var playlistBg = songItemBgLight;
var textColor = "#a07030";
var textColorSelected = "#fafafa";
var toolboxHeight = '150px';
var toolboxHeightCollapsed = '30px';
function log(text) {
console.log(text);
}
//
// Process received updates
//
var userChangesPosition = false;
var playingState = '';
// "Current" data
var curSongId = -1;
var curPlaylist = -1;
var curRandom = "";
function updateCurrentSong(song) {
var title = 'title' in song ? song['title'] : 'unknown track';
var artist = 'artist' in song ? song['artist'] : 'unknown artist';
var album = 'album' in song ? song['album'] : 'unknown album';
var year = 'date' in song ? song['date'] : '--';
var id = 'id' in song ? song['id'] : -1;
curSongId = id;
$("#cur_song_title").text( title );
$("#cur_song_artist").text( artist );
$("#cur_song_album").text( album + " (" + year + ")" );
window.document.title = artist + " - " + title;
}
function updateStatus(status) {
// Volume
var vol = "volume" in status ? status["volume"] : "--";
$("#currentVol").text(vol+"%");
// Current position
if ( ! userChangesPosition ) {
var curTime = 0;
if ( 'time' in status ) {
time = status['time'].split(":");
// console.log(time);
curTime = Math.round(time[0] * 100 / time[1]);
}
$("#position").slider( { 'value' : curTime } );
}
// Playing state
if ( 'state' in status ) {
playingState = status['state'];
switch ( playingState ) {
case 'play' :
$("#play").hide();
$("#pause").show();
break;
case 'pause':
case 'stop':
$("#play").show();
$("#pause").hide();
break;
}
}
// Random
if ( 'random' in status ) {
curRandom = status['random'];
if ( curRandom === '1' ) {
$( "#random").css("background", songItemBgSelected);
}
else {
$( "#random").css("background", bgColor);
}
}
// Outputs
updateOutputs( status );
// Current song in playlist
updatePlaylistColors( 'song' in status ? status['song'] : -1 );
// Check if need to update current song
if ( 'songid' in status ) {
var id = status['songid'];
if ( id != curSongId ) {
MPD.currentSong();
}
}
// Check if need to update playlist
if ( 'playlist' in status ) {
var pl = status['playlist'];
if ( pl != curPlaylist ) {
curPlaylist = pl;
MPD.playlist();
}
}
}
function updateOutputs(status) {
if ( 'outputs' in status ) {
outputs = status['outputs'];
// Format html for output devices
outputs_html = "<div id='outputs_title'>Output Devices</div>";
for ( var i=0; i < outputs.length; i++ ) {
var output = outputs[i];
var name = "output" + output.outputid;
outputs_html += "<div class='output'>";
outputs_html += "<div class='output_id'>" + output.outputid + "</div>";
outputs_html += "<div class='output_state'>" + output.outputenabled + "</div>";
outputs_html += "<div class='output_name' id='" + name + "'>" + output.outputname + "</div>";
outputs_html += "</div>";
}
$("#outputs").html(outputs_html);
// Set proper background and text color depending on whether the output is enabled
// Kinda ugly since we're iterating through the list of outputs twice
// but I can live with that since there's usually a handful of output
// devices, and network lag is much more significant here.
for ( var i=0; i < outputs.length; i++ ) {
var output = outputs[i];
$( "#output"+output.outputid ).css('background', output.outputenabled === '1' ? songItemBgSelected : bgColor );
$( "#output"+output.outputid ).css('color', output.outputenabled === '1' ? textColorSelected : textColor );
$( "#output"+output.outputid ).css('border', '1px solid ' + textColor );
}
$(".output").click( function() {
var out_id = $(this).find(".output_id").text();
var enabled = $(this).find(".output_state").text();
if ( enabled === '1' ) {
MPD.disableOutput( out_id );
}
else {
MPD.enableOutput( out_id );
}
});
}
}
function updatePlaylistColors(songIndex) {
var even = true;
var playlist = $("#playlist").find(".song_item").each( function(index) {
$(this).css('background', index == songIndex ? songItemBgSelected : (even ? songItemBgLight : songItemBgDark) );
$(this).css('color', index == songIndex ? textColorSelected : textColor );
$(this).css('border-radius', index == songIndex ? 20 : 0 );
$(this).css('font-size', index == songIndex ? '110%' : '100%' );
even = !even;
});
}
function updatePlaylist(data) {
if ( "playlist" in data ) {
var list = data["playlist"];
var count = list.length;
var text = "";
for ( var i = 0; i < count; i++ ) {
var song = list[i];
text += "<div class='song_item'><div>" + song['artist'] + " - " + song['title'] + "</div><div class='song_id'>" + song['id'] + "</div></div>";
}
$("#playlist").html(text);
$(".song_item").click( function() {
var song_id = $(this).find(".song_id").text();
// log( song_id );
MPD.playSong(song_id);
});
}
updatePlaylistColors(-1);
}
function onTimer() {
MPD.status();
}
function setToolboxHeight(height) {
$("#content").css('padding-bottom', height);
$("#toolbox").css('margin-bottom', '-' + height);
$("#toolbox").css('height', height);
$("#playlist").getNiceScroll().resize();
if ( height === toolboxHeight ) {
$("#show_toolbox").hide();
$("#hide_toolbox").show();
}
else {
$("#show_toolbox").show();
$("#hide_toolbox").hide();
}
}
$(function() {
////////////////
// set up scroll areas
$('#playlist').niceScroll();
////////////////
// toolbox
$( "#show_hide" ).button();
$( "#show_toolbox" ).button();
$( "#hide_toolbox" ).button();
setToolboxHeight(toolboxHeightCollapsed);
$( "#show_toolbox" ).click(function( event ) {
setToolboxHeight(toolboxHeight);
});
$( "#hide_toolbox" ).click(function( event ) {
setToolboxHeight(toolboxHeightCollapsed);
});
// temporarily hide the toolbox - uncomment later
setToolboxHeight(0);
$("#show_toolbox").hide();
$("#hide_toolbox").hide();
////////////////////////////////////
// UI
$("body").disableSelection();
$("#pause").hide();
// init buttons background
$("body").css("color", textColor);
$("#playlist").css("background", playlistBg);
$("#controls").css("background", bgColor);
$(".button").mousedown(function() { $(this).css("opacity", 0.7); });
$(".button").mouseup(function() { $(this).css("opacity", 1); });
$("#position").slider( {
'min' : 0,
'max' : 100,
// change : function( event, ui ) {},
start : function(event, ui) {
userChangesPosition = true;
},
stop : function(event, ui) {
MPD.setPos(ui.value);
userChangesPosition = false;
}
});
// connect events
$("#play") .click( MPD.play );
$("#pause") .click( MPD.pause );
$("#stop") .click( MPD.stop );
$("#next") .click( MPD.next );
$("#prev") .click( MPD.prev );
$("#cur") .click( MPD.currentSong );
$("#volUp") .click( MPD.volumeUp );
$("#volDown").click( MPD.volumeDown );
$("#random") .click( function() { MPD.random( curRandom == "0" ); } );
// initialize MPD
MPD.setHost( window.location.hostname, window.location.port );
// retrieve initial data
MPD.status();
// start the timer
window.setInterval( onTimer, 2000 );
});
</script>
</head>
<body>
<div id="content">
<!-- Player -->
<div id="player">
<!-- Controls -->
<div id="controls">
<!-- Current song -->
<div id="cur_song_title">---</div>
<div id="cur_song_artist">---</div>
<div id="cur_song_album">---</div>
<!-- Position -->
<div id="position"></div>
<!-- Buttons -->
<div id="buttons">
<img class="button" id="prev" src="img/prev.png" alt="Previous"/>
<img class="button" id="play" src="img/play.png" alt="Play"/>
<img class="button" id="pause" src="img/pause.png" alt="Pause"/>
<img class="button" id="stop" src="img/stop.png" alt="Stop"/>
<img class="button" id="next" src="img/next.png" alt="Next"/>
</div>
<!-- /Buttons -->
<!-- Volume -->
<div id="volume">
<img class="button" id="volDown" src="img/volume_down.png" alt="Volume down"/>
<div id="currentVol">--%</div>
<img class="button" id="volUp" src="img/volume_up.png" alt="Volume up"/>
</div>
<!-- /Volume -->
<div id="play_modes">
<img class="play_mode" id="random" src="img/random.png" alt="Random" />
</div>
<!-- Outputs -->
<div id="outputs"></div>
</div>
<!-- /Controls -->
<!-- Playlist -->
<div id="playlist"></div>
</div>
<!-- /Player -->
<footer id="toolbox">
<button id="hide_toolbox"><span class="ui-icon ui-icon-triangle-1-s"></span></button>
<button id="show_toolbox"><span class="ui-icon ui-icon-triangle-1-n"></span></button>
</footer>
</div>
</body>
</html>