mykltronn

package com.<appName>;

import android.os.Handler;
import android.view.View;

import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;

public class ImmersiveMode extends ReactContextBaseJavaModule {

mykltronn

// previous imports
  . . . 

+ import android.os.Handler;

public class ImmersiveMode extends ReactContextBaseJavaModule {
// let's declare a handler for our UI thread;
+  Handler uiHandler;
  

mykltronn

import React from 'react';
import { 
  View, 
  TouchableOpacity, 
  Text, 
  NativeModules 
} from "react-native";

const Test = props => {
  

mykltronn

. . . 
  // other imports
+ import android.view.View;

+ import com.facebook.react.bridge.ReactMethod;

public class ImmersiveMode extends ReactContextBaseJavaModule {
  
    . . . 
      

mykltronn

public class ImmersiveMode extends ReactContextBaseJavaModule {
  
   . . . 
     // Previously added stuff

     // our method takes one argument, systemUIFlags. 
     // It ends up being an integer, which is pretty neat-- more on that later.
    private void setSystemUIFlags(int visibility) {
        // here we get ourCurrentActivity
        // from it, we grab the window

mykltronn

. . . 
  // lots of imports

public class MainApplication extends Application implements ReactApplication {

  . . . 

    @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(

mykltronn

package com.<appName>;

import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;

public class ImmersiveMode extends ReactContextBaseJavaModule {
    
+    @Override
+    public String getName() {
+        return "ImmersiveMode";

mykltronn

package com.myApp;


import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.Callback;

import android.view.View;

mykltronn

package com.<appName>;

import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

mykltronn

package com.myApp;
. . . 
// imports
. . . 

public class MainActivity extends ReactActivity {

  @Override
  protected String getMainComponentName() {
    return "MyApp";