Scope example with an @singleton User object and @LoginScope User object

AppInjector.java

@Override
public void onActivityDestroyed(Activity activity) {
    if(activity instanceof LoginActivity){
        loginComponent = null;
    }
}


private void handleActivity(Activity activity){
  if(activity instanceof HasSupportFragmentInjector){
      AndroidInjection.inject(activity);
  }
  if(activity instanceof HasActivityInjector){
      if(activity instanceof LoginActivity){
          loginComponent = appComponent.loginComponentBuilder().build();
          loginComponent.inject((LoginActivity)activity);
      }
      else{
          Log.d(TAG, "handleActivity: injecting an activity...");
          AndroidInjection.inject(activity);
      }
  }
}

AppModule.java

@Singleton
@Provides
@Named("app_user")
static User provideUser(){
    return new User();
}

LoginActivity.java

@Inject
@Named("login_user")
User loginUser;

@Inject
@Named("app_user")
User appUser;


Log.d(TAG, "onCreate: login user: " + loginUser);
Log.d(TAG, "onCreate: app user: " + appUser);

// log output
// onCreate: login user: com.codingwithmitch.daggerpractice.ui.login.User@3dd4a71
// onCreate: app user: com.codingwithmitch.daggerpractice.ui.login.User@197e55f SAME

// onCreate: login user: com.codingwithmitch.daggerpractice.ui.login.User@e334e25
// onCreate: app user: com.codingwithmitch.daggerpractice.ui.login.User@197e55f SAME

LoginComponent.java

@LoginScope
@Subcomponent(modules = {
        LoginModule.class,
        LoginActivityBuildersModule.class,
        ViewModelsModule.class,
})
public interface LoginComponent extends AndroidInjector<LoginActivity>  {

    @Subcomponent.Builder
    interface Builder{

        LoginComponent build();

    }
}

LoginModule.java

@LoginScope
@Provides
@Named("login_user")
static User provideUser(){
    return new User();
}