private async void Show()
{
using (var releaser = await _AnimationGenerateLock.LockAsync())
{
if (this.AssociatedObject == null)
{
return;
}
Debug.WriteLine($"{_CurrentAnimation?.State}");
_CurrentAnimation?.Dispose();
_CurrentAnimation = null;
if (IsAnimationEnabled)
{
_CurrentAnimation = AssociatedObject.Fade(1.0f, Duration.TotalMilliseconds);
_CurrentAnimation?.StartAsync().ConfigureAwait(false);
if (IsAutoHideEnabled)
{
AutoHideSubject.OnNext(0);
}
Debug.WriteLine($"{nameof(VisiblityFadeChanger)}: 表示アニメーション開始 (自動非表示:{IsAutoHideEnabled})");
}
else
{
AssociatedObject.Opacity = 1.0;
Debug.WriteLine($"{nameof(VisiblityFadeChanger)}: 表示");
}
}
}
public void PreventAutoHide()
{
if (IsAutoHideEnabled && IsVisible)
{
AutoHideSubject.OnNext(0);
}
}
void ResetAutoHideThrottling()
{
_AutoHideThrottlingDisposer?.Dispose();
_AutoHideThrottlingDisposer = AutoHideSubject.Throttle(Delay)
.Subscribe(_ =>
{
var task = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (IsAutoHideEnabled)
{
Hide();
}
});
});
}
protected override void OnAttached()
{
base.OnAttached();
_CompositeDisposable?.Dispose();
_CompositeDisposable = new CompositeDisposable();
var associatedObject = AssociatedObject;
#pragma warning disable IDISP004 // Don't ignore created IDisposable.
AssociatedObject.ObserveDependencyProperty(FrameworkElement.OpacityProperty)
.Subscribe(_ =>
{
if (associatedObject.Opacity == 0)
{
associatedObject.Visibility = Visibility.Collapsed;
}
else
{
associatedObject.Visibility = Visibility.Visible;
}
})
.AddTo(_CompositeDisposable);
#pragma warning restore IDISP004 // Don't ignore created IDisposable.
_autoHideThrottlingDisposer?.Dispose();
_autoHideThrottlingDisposer = AutoHideSubject.Throttle(Delay)
.Subscribe(_ =>
{
var task = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (IsAutoHideEnabled)
{
Hide();
}
});
});
AssociatedObject.PointerMoved += AssociatedObject_PointerMoved;
}
private void Show()
{
if (this.AssociatedObject == null)
{
return;
}
StopAnimation();
if (IsAnimationEnabled)
{
var ct = CreateAnimationCancellationToken();
_ = AnimationBuilder.Create().Opacity(1.0).StartAsync(this.AssociatedObject, ct);
if (IsAutoHideEnabled)
{
AutoHideSubject.OnNext(0);
}
}
else
{
AssociatedObject.Opacity = 1.0;
}
}