diff options
Diffstat (limited to 'Xamarin.Forms.Platform.Android')
| -rw-r--r-- | Xamarin.Forms.Platform.Android/AppCompat/ButtonRenderer.cs | 2 | ||||
| -rw-r--r-- | Xamarin.Forms.Platform.Android/Renderers/ButtonRenderer.cs | 12 |
2 files changed, 8 insertions, 6 deletions
diff --git a/Xamarin.Forms.Platform.Android/AppCompat/ButtonRenderer.cs b/Xamarin.Forms.Platform.Android/AppCompat/ButtonRenderer.cs index 81357fa6..c33ac19c 100644 --- a/Xamarin.Forms.Platform.Android/AppCompat/ButtonRenderer.cs +++ b/Xamarin.Forms.Platform.Android/AppCompat/ButtonRenderer.cs @@ -141,7 +141,7 @@ namespace Xamarin.Forms.Platform.Android.AppCompat if (Element == null || Control == null) return; - _backgroundTracker.UpdateBackgroundColor(); + _backgroundTracker?.UpdateBackgroundColor(); } void UpdateAll() diff --git a/Xamarin.Forms.Platform.Android/Renderers/ButtonRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/ButtonRenderer.cs index da4ec0ba..0aac4edb 100644 --- a/Xamarin.Forms.Platform.Android/Renderers/ButtonRenderer.cs +++ b/Xamarin.Forms.Platform.Android/Renderers/ButtonRenderer.cs @@ -96,13 +96,12 @@ namespace Xamarin.Forms.Platform.Android _textColorSwitcher = new TextColorSwitcher(button.TextColors); button.AddOnAttachStateChangeListener(this); } - if (_backgroundTracker == null) - _backgroundTracker = new ButtonBackgroundTracker(Element, Control); } + + if (_backgroundTracker == null) + _backgroundTracker = new ButtonBackgroundTracker(Element, Control); else - { _backgroundTracker.Button = e.NewElement; - } UpdateAll(); } @@ -127,7 +126,10 @@ namespace Xamarin.Forms.Platform.Android protected override void UpdateBackgroundColor() { - _backgroundTracker.UpdateBackgroundColor(); + if (Element == null || Control == null) + return; + + _backgroundTracker?.UpdateBackgroundColor(); } void UpdateAll() |