优化

web/native/android/app/src/main/java/edu/mingxu/jiaowu/MainActivity.java

@@ -1,9 +1,16 @@
 package edu.mingxu.jiaowu;
 
 import android.content.Intent;
+import android.graphics.Color;
 import android.net.Uri;
 import android.os.Bundle;
 
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.core.view.WindowInsetsControllerCompat;
+
 import com.getcapacitor.BridgeActivity;
 import com.getcapacitor.JSObject;
 
@@ -23,6 +30,22 @@ public class MainActivity extends BridgeActivity {
     protected void onCreate(Bundle savedInstanceState) {
         registerPlugin(NativeHomePlugin.class);
         super.onCreate(savedInstanceState);
+        // Keep the WebView below Android system bars. The web shell also honours
+        // iOS safe-area insets, so content stays clear of every supported notch.
+        WindowCompat.setDecorFitsSystemWindows(getWindow(), true);
+        getWindow().setStatusBarColor(Color.rgb(21, 37, 80));
+        getWindow().setNavigationBarColor(Color.rgb(21, 37, 80));
+        WindowInsetsControllerCompat controller =
+            new WindowInsetsControllerCompat(getWindow(), getWindow().getDecorView());
+        controller.setAppearanceLightStatusBars(false);
+        controller.setAppearanceLightNavigationBars(false);
+        ViewCompat.setOnApplyWindowInsetsListener(bridge.getWebView(), (view, insets) -> {
+            Insets systemBars = insets.getInsets(
+                WindowInsetsCompat.Type.systemBars() | WindowInsetsCompat.Type.displayCutout());
+            view.setPadding(0, systemBars.top, 0, systemBars.bottom);
+            return insets;
+        });
+        ViewCompat.requestApplyInsets(bridge.getWebView());
     }
 
     @Override