Android: Fixes #12821: Fix on screen keyboard covers the markdown toolbar and contents on Android 15+ (#12838)

packages/app-mobile/android/app/src/main/java/net/cozic/joplin/MainActivity.kt

@@ -6,6 +6,12 @@ import com.facebook.react.ReactActivityDelegate
 import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.fabricEnabled
 import com.facebook.react.defaults.DefaultReactActivityDelegate
 
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+
 class MainActivity : ReactActivity() {
 
   /**
@@ -20,4 +26,25 @@ class MainActivity : ReactActivity() {
    */
   override fun createReactActivityDelegate(): ReactActivityDelegate =
       ReactActivityDelegateWrapper(this, BuildConfig.IS_NEW_ARCHITECTURE_ENABLED, DefaultReactActivityDelegate(this, mainComponentName, fabricEnabled))
+
+  /**
+   * This is a workaround to fix the upstream issue https://github.com/facebook/react-native/issues/49759#issuecomment-2918934967
+   */
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    
+    if (Build.VERSION.SDK_INT >= 35) {
+        val rootView = findViewById<View>(android.R.id.content)
+        ViewCompat.setOnApplyWindowInsetsListener(rootView) { _, insets ->
+          val innerPadding = insets.getInsets(WindowInsetsCompat.Type.ime())
+          rootView.setPadding(
+            innerPadding.left,
+            innerPadding.top,
+            innerPadding.right,
+            innerPadding.bottom
+          )
+          insets
+      }
+    }
+  }
 }