native animated splash screen Splash Screen

CustomSplashScreen.java

//android\app\src\main\java\com\example\native_splash\CustomSplashScreen.java
//package name will differ based on projects
package com.example.native_splash;

import android.content.Context;
import android.os.Bundle;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import io.flutter.embedding.android.SplashScreen;

public class CustomSplashScreen implements SplashScreen {
  private CustomSplashScreenView splashView;
  @Nullable
  public View createSplashView(@NonNull Context context, @Nullable Bundle bundle) {
    if (splashView == null) {
      splashView = new CustomSplashScreenView(context);
      splashView.restoreSplashState(bundle);
    }
    return splashView;
  }
  //closing the splash
  public void transitionToFlutter(Runnable onTransitionComplete) {
    if (splashView != null) {
      splashView.animateAway(onTransitionComplete);
    }
    else {
      onTransitionComplete.run();
     }
  }
  //state saving
  @Override
  public boolean doesSplashViewRememberItsTransition() {
    return true;
  }
  @Override
  @Nullable
  public Bundle saveSplashScreenState() {
    if (splashView != null) {
     return splashView.saveSplashState();
    } else {
      return null;
    }
  }
}