[Android] Fix TextInputType.none for devices with physical keyboard

shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java

@@ -376,16 +376,11 @@ public void sendTextInputAppPrivateCommand(@NonNull String action, @NonNull Bund
     mImm.sendAppPrivateCommand(mView, action, data);
   }
 
-  private boolean canShowTextInput() {
-    if (configuration == null || configuration.inputType == null) {
-      return true;
-    }
-    return configuration.inputType.type != TextInputChannel.TextInputType.NONE;
-  }
-
   @VisibleForTesting
   void showTextInput(View view) {
-    if (canShowTextInput()) {
+    if (configuration == null
+        || configuration.inputType == null
+        || configuration.inputType.type != TextInputChannel.TextInputType.NONE) {
       view.requestFocus();
       mImm.showSoftInput(view, 0);
     } else {
@@ -409,11 +404,7 @@ void setTextInputClient(int client, TextInputChannel.Configuration configuration
     // Call notifyViewExited on the previous field.
     notifyViewExited();
     this.configuration = configuration;
-    if (canShowTextInput()) {
-      inputTarget = new InputTarget(InputTarget.Type.FRAMEWORK_CLIENT, client);
-    } else {
-      inputTarget = new InputTarget(InputTarget.Type.NO_TARGET, client);
-    }
+    inputTarget = new InputTarget(InputTarget.Type.FRAMEWORK_CLIENT, client);
 
     mEditable.removeEditingStateListener(this);
     mEditable =

shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java

@@ -1,6 +1,7 @@
 package io.flutter.plugin.editing;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.AdditionalMatchers.aryEq;
@@ -1176,8 +1177,8 @@ public void destroy_clearTextInputMethodHandler() {
 
   @SuppressWarnings("deprecation")
   // DartExecutor.send is deprecated.
-  @Test
-  public void inputConnection_createsActionFromEnter() throws JSONException {
+  private void verifyInputConnection(TextInputChannel.TextInputType textInputType)
+      throws JSONException {
     TestImm testImm = Shadow.extract(ctx.getSystemService(Context.INPUT_METHOD_SERVICE));
     FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
     View testView = new View(ctx);
@@ -1194,7 +1195,7 @@ public void inputConnection_createsActionFromEnter() throws JSONException {
             true,
             false,
             TextInputChannel.TextCapitalization.NONE,
-            new TextInputChannel.InputType(TextInputChannel.TextInputType.TEXT, false, false),
+            new TextInputChannel.InputType(textInputType, false, false),
             null,
             null,
             null,
@@ -1232,6 +1233,16 @@ public void inputConnection_createsActionFromEnter() throws JSONException {
         new String[] {"0", "TextInputAction.done"});
   }
 
+  @Test
+  public void inputConnection_createsActionFromEnter() throws JSONException {
+    verifyInputConnection(TextInputChannel.TextInputType.TEXT);
+  }
+
+  @Test
+  public void inputConnection_respondsToKeyEvents_textInputTypeNone() throws JSONException {
+    verifyInputConnection(TextInputChannel.TextInputType.NONE);
+  }
+
   @SuppressWarnings("deprecation") // InputMethodSubtype
   @Test
   public void inputConnection_finishComposingTextUpdatesIMM() throws JSONException {
@@ -1310,7 +1321,7 @@ public void inputConnection_textInputTypeNone() {
     InputConnection connection =
         textInputPlugin.createInputConnection(
             testView, mock(KeyboardManager.class), new EditorInfo());
-    assertEquals(connection, null);
+    assertNotNull(connection);
   }
 
   @Test