Change fit system windows approach

Author: sylwester-zielinski

app/src/main/java/no/nordicsemi/android/common/test/MainActivity.kt

@@ -81,7 +81,7 @@ class MainActivity : NordicActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        WindowCompat.setDecorFitsSystemWindows(window, false)
+        setDecorFitsSystemWindows(false)
 
         val menuItems = listOf(
             Item("Main", Tabs, Icons.Filled.Verified),

theme/src/main/java/no/nordicsemi/android/common/theme/NordicActivity.kt

@@ -37,8 +37,9 @@ import android.os.Bundle
 import android.view.View
 import android.view.WindowInsetsController
 import androidx.activity.ComponentActivity
+import androidx.core.content.ContextCompat
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
-import androidx.core.view.ViewCompat
+import androidx.core.view.WindowCompat
 
 /**
  * Base activity that sets the Nordic theme and the Splash Screen.
@@ -56,6 +57,8 @@ abstract class NordicActivity : ComponentActivity() {
         setTheme(R.style.NordicTheme)
         super.onCreate(savedInstanceState)
 
+        setDecorFitsSystemWindows(true)
+
         val view = window.decorView
         if (!isDarkMode()) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
@@ -85,6 +88,15 @@ abstract class NordicActivity : ComponentActivity() {
         }
     }
 
+    fun setDecorFitsSystemWindows(decorFitsSystemWindows: Boolean) {
+        if (!decorFitsSystemWindows) {
+            WindowCompat.setDecorFitsSystemWindows(window, false)
+            window.statusBarColor = ContextCompat.getColor(this, android.R.color.transparent)
+        } else {
+            window.statusBarColor = ContextCompat.getColor(this, R.color.statusBarColor)
+        }
+    }
+
     fun isDarkMode(): Boolean {
         val darkModeFlag = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
         return darkModeFlag == Configuration.UI_MODE_NIGHT_YES