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[Android] Add null checks to ActivityIndicator #804

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merged 1 commit into from Mar 8, 2017
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[Android] Add null checks to ActivityIndicator #804

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10 changes: 8 additions & 2 deletions Xamarin.Forms.Platform.Android/Renderers/ActivityIndicatorRenderer.cs
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Expand Up @@ -45,16 +45,22 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE

void UpdateColor()
{
if (Element == null || Control == null)
return;

Color color = Element.Color;

if (!color.IsDefault)
Control.IndeterminateDrawable.SetColorFilter(color.ToAndroid(), PorterDuff.Mode.SrcIn);
Control.IndeterminateDrawable?.SetColorFilter(color.ToAndroid(), PorterDuff.Mode.SrcIn);
else
Control.IndeterminateDrawable.ClearColorFilter();
Control.IndeterminateDrawable?.ClearColorFilter();
}

void UpdateVisibility()
{
if (Element == null || Control == null)
return;

Control.Visibility = Element.IsRunning ? ViewStates.Visible : ViewStates.Invisible;
}
}
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