Update MainActivity to enable edge-to-edge display and adjust padding; change app theme to Material3

Author: softartdev

app/build.gradle

@@ -61,6 +61,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'androidx.core:core-ktx:1.17.0'
     implementation 'androidx.appcompat:appcompat:1.7.1'
+    implementation 'com.google.android.material:material:1.13.0'
     implementation 'com.jakewharton.timber:timber:5.0.1'
     implementation platform('com.google.firebase:firebase-bom:34.3.0')
     implementation 'com.google.firebase:firebase-analytics'

app/src/main/java/com/softartdev/conwaysgameoflife/ui/MainActivity.kt

@@ -6,13 +6,11 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.SeekBar
+import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
-import androidx.core.view.ViewGroupCompat
-import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.updatePadding
 import com.softartdev.conwaysgameoflife.MainService
 import com.softartdev.conwaysgameoflife.R
 import com.softartdev.conwaysgameoflife.databinding.ActivityMainBinding
@@ -28,16 +26,12 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        WindowCompat.enableEdgeToEdge(window)
-        WindowCompat.getInsetsController(window, window.decorView).isAppearanceLightStatusBars = true
+        enableEdgeToEdge()
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
-        ViewCompat.setOnApplyWindowInsetsListener(binding.root) { view, insets ->
-            val systemInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            view.updatePadding(
-                top = systemInsets.top,
-                bottom = systemInsets.bottom
-            )
+        ViewCompat.setOnApplyWindowInsetsListener(binding.root) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             return@setOnApplyWindowInsetsListener insets
         }
         binding.mainCellLayout.setOnCellClickListener { x, y ->
@@ -83,7 +77,7 @@ class MainActivity : AppCompatActivity() {
         if (!bound) {
             MainServiceConnection.mainActivity = this
             val mainServiceIntent = Intent(this, MainService::class.java)
-            bindService(mainServiceIntent, MainServiceConnection, Context.BIND_AUTO_CREATE)
+            bindService(mainServiceIntent, MainServiceConnection, BIND_AUTO_CREATE)
         }
     }
 

app/src/main/res/values/styles.xml

@@ -1,11 +1,6 @@
 <resources>
-
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="AppTheme" parent="Theme.Material3.DayNight">
         <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
     </style>
-
 </resources>