1 files changed, 42 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Android/Renderers/EditorEditText.cs b/Xamarin.Forms.Platform.Android/Renderers/EditorEditText.cs
new file mode 100644
index 00000000..24273121
--- /dev/null
+++ b/Xamarin.Forms.Platform.Android/Renderers/EditorEditText.cs
@@ -0,0 +1,42 @@
+using System;
+using Android.Content;
+using Android.Graphics;
+using Android.Views;
+using Android.Widget;
+
+namespace Xamarin.Forms.Platform.Android
+{
+	public class EditorEditText : EditText, IDescendantFocusToggler
+	{
+		DescendantFocusToggler _descendantFocusToggler;
+
+		internal EditorEditText(Context context) : base(context)
+		{
+		}
+
+		bool IDescendantFocusToggler.RequestFocus(global::Android.Views.View control, Func<bool> baseRequestFocus)
+		{
+			_descendantFocusToggler = _descendantFocusToggler ?? new DescendantFocusToggler();
+
+			return _descendantFocusToggler.RequestFocus(control, baseRequestFocus);
+		}
+
+		public override bool OnKeyPreIme(Keycode keyCode, KeyEvent e)
+		{
+			if (keyCode == Keycode.Back && e.Action == KeyEventActions.Down)
+			{
+				EventHandler handler = OnBackKeyboardPressed;
+				if (handler != null)
+					handler(this, EventArgs.Empty);
+			}
+			return base.OnKeyPreIme(keyCode, e);
+		}
+
+		public override bool RequestFocus(FocusSearchDirection direction, Rect previouslyFocusedRect)
+		{
+			return (this as IDescendantFocusToggler).RequestFocus(this, () => base.RequestFocus(direction, previouslyFocusedRect));
+		}
+
+		internal event EventHandler OnBackKeyboardPressed;
+	}
+}
+\ No newline at end of file