public void HandleUpdatedStateFromNetwork(Player state)
{
this.InvokeOnMainThread(() => {
this.state = state;
this.VolumeSlider.SetValue(state.Volume.Value, true);
if(state.Current != null) {
this.ArtistLabel.Text = state.Current.Artist;
this.TitleLabel.Text = state.Current.Title;
this.SeekSlider.MaxValue = state.Current.Length.Value;
if(state.PlayPosition.HasValue) {
this.SeekSlider.SetValue (state.PlayPosition.Value, true);
} else {
this.SeekSlider.Value = 0;
}
} else {
this.ArtistLabel.Text = "";
this.TitleLabel.Text = "";
this.SeekSlider.SetValue (0, false);
}
if(state.Playing == 1) {
this.PlayPauseButton.SetTitle("Pause", UIControlState.Normal);
} else {
this.PlayPauseButton.SetTitle ("Play", UIControlState.Normal);
}
});
}
protected void HandleUpdatedStateFromNetwork(Player state)
{
Log.WriteLine(Android.Util.LogPriority.Info, c, String.Format ("SUCCESS, CURRENTLY {0}: {1} " , state.Playing == 1 ? "Playing" : "Stopped", state.Current.Title));
RunOnUiThread(() => {
currentState = state;
preventSeekBarUpdates = true;
titleTextView.SetText (state.Current.Title, TextView.BufferType.Normal);
artistTextView.SetText (state.Current.Artist, TextView.BufferType.Normal);
if(state.Current != null) {
if (state.Current.Rating.HasValue) {
ratingBar.Rating = state.Current.Rating.Value / (float)20;
}
songSeekBar.Max = (int)state.Current.Length;
songSeekBar.Progress = (int)state.PlayPosition;
}
volumeSeekBar.Progress = (int)state.Volume.Value; // volume always has a value
playButton.SetImageResource(state.Playing == 1 ? Resource.Drawable.media_pause : Resource.Drawable.media_play);
preventSeekBarUpdates = false;
});
}
protected void PushNewPlayerState(Player state)
{
gmb.PushNewPlayerState(state).ContinueWith ((playerResult) => {
if(playerResult.IsFaulted || playerResult.IsCanceled) {
Log.WriteLine(LogPriority.Error, c, "Problem pushing player state: " + playerResult.Exception);
// TODO: reflect error in UI
} else {
HandleUpdatedStateFromNetwork(playerResult.Result);
}
});
}
public Task<Player> PushNewPlayerState(Player state)
{
var req = new RestRequest("/player", Method.POST);
var json = JsonConvert.SerializeObject(state, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new UnderscorePropertyNamesResolver(), NullValueHandling = NullValueHandling.Ignore });
req.AddParameter("text/json", json, ParameterType.RequestBody);
Logging.Debug (c, "Posting updated player state...");
return ExecuteHttpTaskThatReturnsPlayerState(req, "pushing player state");
}
partial void PlayPauseClicked(NSObject sender)
{
if(state != null) {
var newState = new Player() { Playing = state.Playing == 1 ? 0 : 1};
this.gmb.PushNewPlayerState(newState).ContinueWith(HandleUpdatedStateFromNetworkCompletedTask);
}
}
