AndroidTestApplication all content type text boxes

Also do not throw when input not configured

src/Android/Avalonia.Android/Platform/SkiaPlatform/InvalidationAwareSurfaceView.cs

@@ -13,7 +13,7 @@ namespace Avalonia.Android
         bool _invalidateQueued;
         readonly object _lock = new object();
         private readonly Handler _handler;
-
+   
 
         public InvalidationAwareSurfaceView(Context context) : base(context)
         {

src/Android/Avalonia.Android/Platform/SkiaPlatform/TopLevelImpl.cs

@@ -197,10 +197,8 @@ namespace Avalonia.Android.Platform.SkiaPlatform
 
             public sealed override IInputConnection OnCreateInputConnection(EditorInfo outAttrs)
             {
-                if (_initEditorInfo == null)
-                    throw new InvalidOperationException("Call IInitEditorInfo.InitEditorInfo first");
-
-                _initEditorInfo(outAttrs);
+                if (_initEditorInfo != null)
+                    _initEditorInfo(outAttrs);
 
                 return base.OnCreateInputConnection(outAttrs);
             }

src/Android/Avalonia.AndroidTestApplication/MainActivity.cs

@@ -72,13 +72,33 @@ namespace Avalonia.AndroidTestApplication
                             Height = 40,
                             Background = Brushes.LightGreen,
                             Foreground = Brushes.Black
-                        }
+                        },
 
+                        CreateTextBox(Input.TextInput.TextInputContentType.Normal),
+                        CreateTextBox(Input.TextInput.TextInputContentType.Password),
+                        CreateTextBox(Input.TextInput.TextInputContentType.Email),
+                        CreateTextBox(Input.TextInput.TextInputContentType.Url),
+                        CreateTextBox(Input.TextInput.TextInputContentType.Phone),
+                        CreateTextBox(Input.TextInput.TextInputContentType.Number),
                     }
                 }
             };
 
             return window;
         }
+
+        private static TextBox CreateTextBox(Input.TextInput.TextInputContentType contentType)
+        {
+            var textBox = new TextBox()
+            {
+                Margin = new Thickness(20, 10),
+                Watermark = contentType.ToString(),
+                BorderThickness = new Thickness(3),
+                FontSize = 20
+            };
+            textBox.TextInputOptionsQuery += (s, e) => { e.ContentType = contentType; };
+
+            return textBox;
+        }
     }
 }