Add hideAndroidSoftKeyboard to RN bridge

packages/react-native-bridge/android/react-native-bridge/src/main/java/org/wordpress/mobile/ReactNativeGutenbergBridge/RNReactNativeGutenbergBridgeModule.java

@@ -1,11 +1,14 @@
 package org.wordpress.mobile.ReactNativeGutenbergBridge;
 
+import android.app.Activity;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.VibrationEffect;
 import android.os.Vibrator;
 import android.provider.Settings;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 
 import androidx.annotation.Nullable;
 
@@ -550,4 +553,17 @@ private ConnectionStatusCallback requestConnectionStatusCallback(final Callback
             }
         };
     }
+
+    @ReactMethod
+    public void hideAndroidSoftKeyboard() {
+        Activity currentActivity = mReactContext.getCurrentActivity();
+        if (currentActivity != null) {
+            View currentFocusedView = currentActivity.getCurrentFocus();
+            if (currentFocusedView != null) {
+                InputMethodManager imm =
+                        (InputMethodManager) mReactContext.getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.hideSoftInputFromWindow(currentFocusedView.getWindowToken(), 0);
+            }
+        }
+    }
 }

packages/react-native-bridge/index.js

@@ -515,6 +515,21 @@ export function sendEventToHost( eventName, properties ) {
 	);
 }
 
+/**
+ * Hides Android's soft keyboard.
+ *
+ * @return {void}
+ */
+export function hideAndroidSoftKeyboard() {
+	if ( isIOS ) {
+		/* eslint-disable-next-line no-console */
+		console.warn( 'hideAndroidSoftKeyboard is not supported on iOS' );
+		return;
+	}
+
+	RNReactNativeGutenbergBridge.hideAndroidSoftKeyboard();
+}
+
 /**
  * Generate haptic feedback.
  */

test/native/setup.js

@@ -109,6 +109,7 @@ jest.mock( '@wordpress/react-native-bridge', () => {
 		subscribeOnRedoPressed: jest.fn(),
 		useIsConnected: jest.fn( () => ( { isConnected: true } ) ),
 		editorDidMount: jest.fn(),
+		hideAndroidSoftKeyboard: jest.fn(),
 		editorDidAutosave: jest.fn(),
 		subscribeMediaUpload: jest.fn(),
 		subscribeMediaSave: jest.fn(),