Simplified edge to edge

Author: jhansitavva

app/src/main/java/com/example/superheroes/ui/theme/Theme.kt

@@ -18,6 +18,7 @@ package com.example.superheroes.ui.theme
 
 import android.app.Activity
 import android.os.Build
+import android.view.View
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.darkColorScheme
@@ -26,6 +27,7 @@ import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
@@ -115,9 +117,7 @@ fun SuperheroesTheme(
     val view = LocalView.current
     if (!view.isInEditMode) {
         SideEffect {
-            val window = (view.context as Activity).window
-            window.statusBarColor = colorScheme.background.toArgb()
-            WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme
+            setUpEdgeToEdge(view,darkTheme)
         }
     }
 
@@ -128,3 +128,24 @@ fun SuperheroesTheme(
         content = content
     )
 }
+
+/**
+ * Sets up edge-to-edge for the window of this [view]. The system icon colors are set to either
+ * light or dark depending on whether the [darkTheme] is enabled or not.
+ */
+private fun setUpEdgeToEdge(view: View, darkTheme: Boolean) {
+    val window = (view.context as Activity).window
+    WindowCompat.setDecorFitsSystemWindows(window, false)
+    window.statusBarColor = Color.Transparent.toArgb()
+    val navigationBarColor = if (Build.VERSION.SDK_INT >= 26) {
+        Color.Transparent.toArgb()
+    }
+    else {
+        // Min sdk version for this app is 24, this block is for SDK versions 24 and 25
+        Color(0x63000000).toArgb()
+    }
+    window.navigationBarColor = navigationBarColor
+    val controller = WindowCompat.getInsetsController(window, view)
+    controller.isAppearanceLightStatusBars = !darkTheme
+    controller.isAppearanceLightNavigationBars = !darkTheme
+}