From 8a6c7337277933822192a90ef255fab46ccfa7e5 Mon Sep 17 00:00:00 2001
From: Evgeniy Kozhich <wanderbon95@gmail.com>
Date: Mon, 26 Jul 2021 11:59:58 +0300
Subject: [PATCH] add background nav color setter

---
 .gitignore                                       |  2 ++
 .../RNDetectSoftwareNavigationBarModule.java     | 16 ++++++++++++++++
 index.js                                         | 14 ++++++++++++--
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index d56d565..b01c852 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+.DS_Store
+
 # Built application files
 *.apk
 *.ap_
diff --git a/android/src/main/java/com/reactlibrary/RNDetectSoftwareNavigationBarModule.java b/android/src/main/java/com/reactlibrary/RNDetectSoftwareNavigationBarModule.java
index 89d7fca..9b14311 100644
--- a/android/src/main/java/com/reactlibrary/RNDetectSoftwareNavigationBarModule.java
+++ b/android/src/main/java/com/reactlibrary/RNDetectSoftwareNavigationBarModule.java
@@ -1,8 +1,10 @@
 
 package com.reactlibrary;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Color;
 import android.os.Build;
 import android.provider.Settings;
 import android.util.DisplayMetrics;
@@ -10,9 +12,12 @@
 import android.view.ViewConfiguration;
 import android.view.WindowManager;
 
+import androidx.annotation.RequiresApi;
+
 import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -49,6 +54,7 @@ public void onHostResume() {
 
   }
 
+  @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
   @Override
   public Map<String, Object> getConstants() {
     final Map<String, Object> constants =  new HashMap<>();
@@ -79,6 +85,16 @@ public Map<String, Object> getConstants() {
     return constants;
   }
 
+  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+  @ReactMethod
+  public void setNavBackgroundColor(String color) {
+    if (color != null) {
+      int newColor = Color.parseColor(color);
+      ((Activity) mReactContext.getApplicationContext()).getWindow().setNavigationBarColor(newColor);
+    }
+  }
+
+  @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
   private boolean hasPermanentMenuKey() {
     final Context ctx = getReactApplicationContext();
 
diff --git a/index.js b/index.js
index cca91ff..35603c5 100644
--- a/index.js
+++ b/index.js
@@ -1,14 +1,16 @@
 import { NativeModules, Platform } from 'react-native';
 
+const DectectModule = NativeModules.RNDetectSoftwareNavigationBar;
+
 export function get(dim) {
   if (Platform.OS !== 'android') {
     return 0;
   } else {
     try {
-      if (!NativeModules.RNDetectSoftwareNavigationBar) {
+      if (!DectectModule) {
         throw "RNDetectSoftwareNavigationBar not defined. Try rebuilding your project. e.g. react-native run-android";
       }
-      const result = NativeModules.RNDetectSoftwareNavigationBar[dim];
+      const result = DectectModule[dim];
 
       if (typeof result !== 'number') {
         return result;
@@ -48,6 +50,14 @@ export function isEmulator() {
   return get('IS_EMULATOR');
 }
 
+export function setNavBackgroundColor(color = '#ffffff') {
+  if (!DectectModule) {
+    throw "RNDetectSoftwareNavigationBar not defined. Try rebuilding your project. e.g. react-native run-android";
+  }
+
+  DectectModule.setNavBackgroundColor(color);
+}
+
 // stay compatible with pre-es6 exports
 export default {
   get,