Barebones code for v2

android/app/src/main/java/com/mattermost/rnbeta/MainActivity.java

@@ -0,0 +1,50 @@
+package com.mattermost.rnbeta;
+
+import android.os.Bundle;
+import androidx.annotation.Nullable;
+import android.view.KeyEvent;
+import android.content.res.Configuration;
+
+import com.reactnativenavigation.NavigationActivity;
+import com.github.emilioicai.hwkeyboardevent.HWKeyboardEventModule;
+
+public class MainActivity extends NavigationActivity {
+    private boolean HWKeyboardConnected = false;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.launch_screen);
+        setHWKeyboardConnected();
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        if (newConfig.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) {
+            HWKeyboardConnected = true;
+        } else if (newConfig.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) {
+            HWKeyboardConnected = false;
+        }
+    }
+
+    /*
+    https://mattermost.atlassian.net/browse/MM-10601
+    Required by react-native-hw-keyboard-event
+    (https://github.com/emilioicai/react-native-hw-keyboard-event)
+    */
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (HWKeyboardConnected && event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
+            String keyPressed = event.isShiftPressed() ? "shift-enter" : "enter";
+            HWKeyboardEventModule.getInstance().keyPressed(keyPressed);
+            return true;
+        }
+        return super.dispatchKeyEvent(event);
+    };
+
+    private void setHWKeyboardConnected() {
+        HWKeyboardConnected = getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY;
+    }
+}