protected override void OnAppearing()
{
base.OnAppearing();
bpmModel = new BPMModel();
BindingContext = bpmModel;
bpmCounter.BindingContext = bpmModel;
}
public Metronome(float volume, ref BPMModel model)
{
SetModel(ref model);
var soundFile = new NSUrl($"Sounds/DefaultClick/sound.wav");
var accentFile = new NSUrl($"Sounds/DefaultClick/accent.wav");
NSError error;
_soundPlayer = new AVAudioPlayer(soundFile, "sound", out error);
_soundPlayer.Volume = volume;
_soundPlayer.Pan = -1;
_soundPlayer.PrepareToPlay();
_accentPlayer = new AVAudioPlayer(accentFile, "sound", out error);
_accentPlayer.Volume = volume;
_accentPlayer.Pan = -1;
_accentPlayer.PrepareToPlay();
// TODO: Check error
#if DEBUG
_testTimer.Elapsed += (object sender, ElapsedEventArgs e) =>
{
Debug.WriteLine($"One minute passed, BPM count: {_testMinuteCount}");
if (_testMinuteCount != _model.CurrentBPM)
{
throw new Exception($"BPM Counts don't match: Current = {_model.CurrentBPM}, Actual = {_testMinuteCount}");
}
_testMinuteCount = 0;
};
#endif
}
public void Restart(ref BPMModel model)
{
SetModel(ref model);
if (_isRunning)
{
Stop();
Start();
}
}
private void SetModel(ref BPMModel model)
{
_model?.RemoveObserver(this, nameof(BPMModel.CurrentBPM));
_model?.RemoveObserver(this, nameof(BPMModel.Upper));
_model?.RemoveObserver(this, nameof(BPMModel.Lower));
_model = model;
_model?.AddObserver(this, nameof(BPMModel.CurrentBPM), NSKeyValueObservingOptions.New, IntPtr.Zero);
_model?.AddObserver(this, nameof(BPMModel.Upper), NSKeyValueObservingOptions.New, IntPtr.Zero);
_model?.AddObserver(this, nameof(BPMModel.Lower), NSKeyValueObservingOptions.New, IntPtr.Zero);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
Stop();
_soundPlayer?.Dispose();
_soundPlayer = null;
_accentPlayer?.Dispose();
_accentPlayer = null;
_model?.RemoveObserver(this, nameof(BPMModel.CurrentBPM));
_model?.RemoveObserver(this, nameof(BPMModel.Upper));
_model?.RemoveObserver(this, nameof(BPMModel.Lower));
_model = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Clad.AddPopupView"/> class.
/// </summary>
public AddPopupView(BPMModel bpmModel)
{
_bpmModel = bpmModel;
BackgroundColor = UIColor.FromRGB(97, 125, 138);
UserInteractionEnabled = true;
}
