public async void OnClick()
{
if (_isFlashOn)
{
_isFlashOn = await CameraActions.TurnOffFlash(_isFlashOn);
ImageActions.SwitchImage(_switchButton, _isFlashOn);
}
else
{
SoundActions.PlaySound(this, MediaPlayer);
_isFlashOn = await CameraActions.TurnOnFlash(_isFlashOn);
ImageActions.SwitchImage(_switchButton, _isFlashOn);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState); // Obligatoire pour l'utilisation de Xamarin.Essentials
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
_switchButton = (ImageButton)FindViewById <ImageButton>(Resource.Id.imageButton);
ImageActions.SwitchImage(_switchButton, _isFlashOn);
_switchButton.Click += delegate
{
OnClick();
ImageActions.SwitchImage(_switchButton, _isFlashOn);
};
_infoTextView = (TextView)FindViewById <TextView>(Resource.Id.textView);
_infoTextView.Visibility = Android.Views.ViewStates.Gone;
_infoButton = (Button)FindViewById <Button>(Resource.Id.button);
_infoButton.Click += delegate
{
if (_isInfoShown)
{
_isInfoShown = false;
_infoTextView.Visibility = Android.Views.ViewStates.Gone;
_switchButton.Visibility = Android.Views.ViewStates.Visible;
_infoButton.Text = "Info";
}
else
{
_isInfoShown = true;
_infoTextView.Visibility = Android.Views.ViewStates.Visible;
_switchButton.Visibility = Android.Views.ViewStates.Gone;
_infoButton.Text = "Back";
}
};
}