package com.google.codelabs.mdc.java.shrine.application; import android.app.Application; import android.content.Context; import androidx.appcompat.app.AppCompatDelegate; public class ShrineApplication extends Application { private static ShrineApplication instance; private static Context appContext; public static ShrineApplication getInstance() { return instance; } public static Context getAppContext() { return appContext; } public void setAppContext(Context mAppContext) { this.appContext = mAppContext; } @Override public void onCreate() { super.onCreate(); instance = this; this.setAppContext(getApplicationContext()); AppCompatDelegate.setCompatVectorFromResourcesEnabled(true); } }