From 2bb25cd7efdaa1ca61deb4c5d801e8b8e94a443d Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Thu, 15 Sep 2022 22:24:21 +0100
Subject: [PATCH] basic implementation of android return key type.

---
 .../Avalonia.Android/AndroidInputMethod.cs    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/Android/Avalonia.Android/AndroidInputMethod.cs b/src/Android/Avalonia.Android/AndroidInputMethod.cs
index 81b1e91285..5293759586 100644
--- a/src/Android/Avalonia.Android/AndroidInputMethod.cs
+++ b/src/Android/Avalonia.Android/AndroidInputMethod.cs
@@ -19,6 +19,17 @@ namespace Avalonia.Android
         public bool IsActive { get; }
     }
 
+    enum CustomImeFlags
+    { 
+        ActionNone = 0x00000001,
+       ActionGo = 0x00000002,
+       ActionSearch = 0x00000003,
+       ActionSend = 0x00000004,
+       ActionNext = 0x00000005,
+       ActionDone = 0x00000006,
+       ActionPrevious = 0x00000007,
+    }
+
     class AndroidInputMethod<TView> : ITextInputMethodImpl, IAndroidInputMethod
         where TView : View, IInitEditorInfo
     {
@@ -120,6 +131,17 @@ namespace Avalonia.Android
                 if (options.Multiline)
                     outAttrs.InputType |= global::Android.Text.InputTypes.TextFlagMultiLine;
 
+                outAttrs.ImeOptions = options.ReturnKeyType switch
+                {
+                    TextInputReturnKeyType.Return => ImeFlags.NoEnterAction,
+                    TextInputReturnKeyType.Go => (ImeFlags)CustomImeFlags.ActionGo,
+                    TextInputReturnKeyType.Send => (ImeFlags)CustomImeFlags.ActionSend,
+                    TextInputReturnKeyType.Search => (ImeFlags)CustomImeFlags.ActionSearch,
+                    TextInputReturnKeyType.Next => (ImeFlags)CustomImeFlags.ActionNext,
+                    TextInputReturnKeyType.Previous => (ImeFlags)CustomImeFlags.ActionPrevious,
+                    _ => (ImeFlags)CustomImeFlags.ActionDone
+                };
+
                 outAttrs.ImeOptions |= ImeFlags.NoFullscreen | ImeFlags.NoExtractUi;
 
                 return _inputConnection;