Introduction of a new kind of jukebox player based on the javasound api.

2017-09-11 21:00:57 +02:00
parent 291e35f445
commit c09acbc65d
23 changed files with 1836 additions and 423 deletions
@@ -0,0 +1,102 @@
+
+var songPlayingTimerId = null;
+
+var javaJukeboxPlayerModel = {
+  currentStreamUrl : null,
+  playing : false,
+  songDuration : null,
+  songPosition : 0
+}
+
+function refreshView() {
+  if (javaJukeboxPlayerModel.playing == true) {
+    if (songPlayingTimerId == null) {
+      songPlayingTimerId = setInterval(songPlayingTimer, 1000);
+    }
+    document.getElementById('startIcon').style.display = 'none';
+    document.getElementById('pauseIcon').style.display = 'block';
+  } else {
+    if (songPlayingTimerId != null) {
+        clearInterval(songPlayingTimerId);
+        songPlayingTimerId = null;
+    }
+    document.getElementById('pauseIcon').style.display = 'none';
+    document.getElementById('startIcon').style.display = 'block';
+  }
+  if (javaJukeboxPlayerModel.songDuration == null) {
+    $("#playingDurationDisplay").html("-:--");
+  } else {
+    $("#playingDurationDisplay").html(songTimeAsString(javaJukeboxPlayerModel.songDuration));
+  }
+  $("#playingPositionDisplay").html(songTimeAsString(javaJukeboxPlayerModel.songPosition));
+  $("#javaJukeboxSongPositionSlider").slider("value",javaJukeboxPlayerModel.songPosition);
+}
+
+function onJavaJukeboxStart() {
+  playQueueService.start();
+  javaJukeboxPlayerModel.playing = true;
+  refreshView();
+}
+
+function onJavaJukeboxStop() {
+  playQueueService.stop();
+  javaJukeboxPlayerModel.playing = false;
+  refreshView();
+}
+
+function onJavaJukeboxVolumeChanged() {
+    var value = $("#javaJukeboxVolumeSlider").slider("value");
+    var gain = value / 100;
+    playQueueService.setGain(gain);
+}
+
+function onJavaJukeboxPositionChanged() {
+    var pos = $("#javaJukeboxSongPositionSlider").slider("value");
+    playQueueService.setJukeboxPosition(pos);
+    javaJukeboxPlayerModel.songPosition = pos;
+    refreshView();
+}
+
+function updateJavaJukeboxPlayerControlBar(song){
+    if (song != null) {
+        var playingStream = song.streamUrl;
+        if (playingStream != javaJukeboxPlayerModel.currentStreamUrl) {
+            javaJukeboxPlayerModel.currentStreamUrl = playingStream;
+            newSongPlaying(song);
+        }
+    }
+}
+
+function songTimeAsString(timeInSeconds) {
+    var m = moment.duration(timeInSeconds, 'seconds');
+    var seconds = m.seconds();
+    var secondsAsString = seconds;
+    if (seconds < 10) {
+        secondsAsString = "0" + seconds;
+    }
+    return m.minutes() + ":" + secondsAsString;
+}
+
+function newSongPlaying(song) {
+    javaJukeboxPlayerModel.songDuration = song.duration;
+    $("#javaJukeboxSongPositionSlider").slider({max: javaJukeboxPlayerModel.songDuration, value: 0, animate: "fast", range: "min"});
+    javaJukeboxPlayerModel.playing = true;
+    javaJukeboxPlayerModel.songPosition = 0;
+    refreshView();
+}
+
+function songPlayingTimer() {
+    javaJukeboxPlayerModel.songPosition += 1;
+    refreshView();
+}
+
+function initJavaJukeboxPlayerControlBar() {
+    $("#javaJukeboxSongPositionSlider").slider({max: 100, value: 0, animate: "fast", range: "min"});
+    $("#javaJukeboxSongPositionSlider").slider("value",0);
+    $("#javaJukeboxSongPositionSlider").on("slidestop", onJavaJukeboxPositionChanged);
+
+    $("#javaJukeboxVolumeSlider").slider({max: 100, value: 50, animate: "fast", range: "min"});
+    $("#javaJukeboxVolumeSlider").on("slidestop", onJavaJukeboxVolumeChanged);
+
+    refreshView();
+}