Fix failing UI tests for Android FormsApplicationActivity (#1141)

* Fix broken test for 57910 when using FormsApplicationActivity

* Fix NRE when removing a page during OnAppearing using FormsApplicationActivity

* Update 45926 test to work correctly with FormsApplicationActivity

* Update 32830 test so it doesn't crash on FormsApplicationActivity

* Longer wait before refreshing appearing messages (to work with FormsApplicationActivity)

* Fix input transparency issue with old FrameRenderer

* Remove extraneous using directive

* Just ignore test 32830 on FormsApplicationActivity

* [Controls] Add missing directive

2 files changed, 15 insertions, 1 deletions

diff --git a/Xamarin.Forms.Platform.Android/Renderers/FrameRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/FrameRenderer.cs
index 68c7fbc6..4d232e58 100644
--- a/Xamarin.Forms.Platform.Android/Renderers/FrameRenderer.cs
+++ b/Xamarin.Forms.Platform.Android/Renderers/FrameRenderer.cs
@@ -1,6 +1,7 @@
 using System.ComponentModel;
 using Android.Graphics;
 using Android.Graphics.Drawables;
+using Android.Views;
 using AButton = Android.Widget.Button;
 using ACanvas = Android.Graphics.Canvas;
 using GlobalResource = Android.Resource;
@@ -10,6 +11,7 @@ namespace Xamarin.Forms.Platform.Android
 	public class FrameRenderer : VisualElementRenderer<Frame>
 	{
 		bool _disposed;
+		readonly MotionEventHelper _motionEventHelper = new MotionEventHelper();
 
 		protected override void Dispose(bool disposing)
 		{
@@ -22,6 +24,14 @@ namespace Xamarin.Forms.Platform.Android
 			}
 		}
 
+		public override bool OnTouchEvent(MotionEvent e)
+		{
+			if (base.OnTouchEvent(e))
+				return true;
+
+			return _motionEventHelper.HandleMotionEvent(Parent, e);
+		}
+
 		protected override void OnElementChanged(ElementChangedEventArgs<Frame> e)
 		{
 			base.OnElementChanged(e);
@@ -30,6 +40,7 @@ namespace Xamarin.Forms.Platform.Android
 			{
 				UpdateBackground();
 				UpdateCornerRadius();
+				_motionEventHelper.UpdateElement(e.NewElement);
 			}
 		}
 
diff --git a/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs
index 109bb691..ebe54272 100644
--- a/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs
+++ b/Xamarin.Forms.Platform.Android/Renderers/NavigationRenderer.cs
@@ -287,7 +287,10 @@ namespace Xamarin.Forms.Platform.Android
 						}
 						s_currentAnimation = null;
 						tcs.TrySetResult(true);
-						((Platform)Element.Platform).NavAnimationInProgress = false;
+						if (Element?.Platform != null)
+						{
+							((Platform)Element.Platform).NavAnimationInProgress = false;
+						}
 					} });
 				}
 			}