Update projects.

Author: wcoder

src/SampleApp/MainActivity.cs

@@ -46,28 +46,28 @@ protected override void OnCreate(Bundle savedInstanceState)
 
             SetupBlurView();
             SetupViewPager();
-        }
-        
+        }
+
         void SetupBlurView()
         {
             float radius = 25f;
             float minBlurRadius = 10f;
             float step = 4f;
 
             //set background, if your root layout doesn't have one
-            Drawable windowBackground = Window.DecorView.Background;
-            
+            Drawable windowBackground = Window.DecorView.Background;
+
             var topViewSettings = topBlurView.SetupWith(root)
-                .WindowBackground(windowBackground)
-                .BlurAlgorithm(new RenderScriptBlur(this)) // SupportRenderScriptBlur
-                .BlurRadius(radius)
+                .SetFrameClearDrawable(windowBackground)
+                .SetBlurAlgorithm(new RenderScriptBlur(this)) // SupportRenderScriptBlur
+                .SetBlurRadius(radius)
                 .SetHasFixedTransformationMatrix(true);
 
 
             var bottomViewSettings = bottomBlurView.SetupWith(root)
-                .WindowBackground(windowBackground)
-                .BlurAlgorithm(new RenderScriptBlur(this)) // SupportRenderScriptBlur
-                .BlurRadius(radius)
+                .SetFrameClearDrawable(windowBackground)
+                .SetBlurAlgorithm(new RenderScriptBlur(this)) // SupportRenderScriptBlur
+                .SetBlurRadius(radius)
                 .SetHasFixedTransformationMatrix(true);
 
             int initialProgress = (int)(radius * step);
@@ -77,8 +77,8 @@ void SetupBlurView()
             {
                 float blurRadius = args.Progress / step;
                 blurRadius = Math.Max(blurRadius, minBlurRadius);
-                topViewSettings.BlurRadius(blurRadius);
-                bottomViewSettings.BlurRadius(blurRadius);
+                topViewSettings.SetBlurRadius(blurRadius);
+                bottomViewSettings.SetBlurRadius(blurRadius);
             };
         }
 
@@ -95,7 +95,7 @@ class ViewPagerAdapter : FragmentPagerAdapter
         List<BaseFragment> pages;
 
         public ViewPagerAdapter(Android.Support.V4.App.FragmentManager fragmentManager)
-            : base (fragmentManager)
+            : base(fragmentManager)
         {
             pages = new List<BaseFragment>
             {

src/SampleApp/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.company.BlurView.SampleApp" android:versionCode="1" android:versionName="1.0" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="15" />
+	<uses-sdk android:minSdkVersion="19" android:targetSdkVersion="29" />
 	<application android:label="@string/app_name" android:icon="@drawable/Icon" android:theme="@style/Theme.MyTheme"></application>
 </manifest>