public void HandleTouch(TouchStatus status, TouchInteractionStatus?touchInteractionStatus = null)
{
if (IsCanceled || effect == null)
{
return;
}
if (effect?.IsDisabled ?? true)
{
return;
}
if (touchInteractionStatus == TouchInteractionStatus.Started)
{
effect?.HandleUserInteraction(TouchInteractionStatus.Started);
touchInteractionStatus = null;
}
effect.HandleTouch(status);
if (touchInteractionStatus.HasValue)
{
effect.HandleUserInteraction(touchInteractionStatus.Value);
}
if (!effect.NativeAnimation)
{
return;
}
if (longTapStarted && !tapCompleted)
{
return;
}
var control = effect.Element;
if (!(Platform.GetOrCreateRenderer(control)?.NativeView is Widget nativeView))
{
return;
}
if (status == TouchStatus.Started)
{
var startColor = nativeView.BackgroundColor;
if (startColor.IsDefault)
{
return;
}
var endColor = effect.NativeAnimationColor.ToNative();
if (endColor.IsDefault)
{
startColor = EColor.FromRgba(startColor.R, startColor.G, startColor.B, startColor.A / 2);
endColor = startColor;
}
var transit = new Transit
{
Repeat = 1,
Duration = .2
};
var colorEffect = new ColorEffect(startColor, endColor);
colorEffect.EffectEnded += (s, e) => { transit?.Dispose(); };
transit.Objects.Add(nativeView);
transit.AddEffect(colorEffect);
transit.Go(.2);
}
}
public void HandleTouch(TouchStatus status, UserInteractionState?userInteractionState = null)
{
if (IsCanceled || _effect == null)
{
return;
}
if (_effect?.IsDisabled ?? true)
{
return;
}
_effect.HandleTouch(status);
if (userInteractionState.HasValue)
{
_effect.HandleUserInteraction(userInteractionState.Value);
}
if (!_effect.NativeAnimation)
{
return;
}
if (_longTapStarted && !_tapCompleted)
{
return;
}
var control = _effect.Control;
var nativeView = Platform.GetOrCreateRenderer(control)?.NativeView as Widget;
if (nativeView == null)
{
return;
}
if (status == TouchStatus.Started)
{
var startColor = nativeView.BackgroundColor;
if (startColor.IsDefault)
{
return;
}
var endColor = _effect.NativeAnimationColor.ToNative();;
if (endColor.IsDefault)
{
startColor = EColor.FromRgba(startColor.R, startColor.G, startColor.B, startColor.A / 2);
endColor = startColor;
}
Transit transit = new Transit
{
Repeat = 1,
Duration = .2
};
var colorEffect = new ColorEffect(startColor, endColor);
colorEffect.EffectEnded += (s, e) => { transit?.Dispose(); };
transit.Objects.Add(nativeView);
transit.AddEffect(colorEffect);
transit.Go(.2);
}
}