package com.example.nemophila; import androidx.appcompat.app.AppCompatActivity; import androidx.lifecycle.MutableLiveData; import androidx.lifecycle.ViewModelProvider; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; import com.example.nemophila.entities.Shop; import com.example.nemophila.viewmodels.ShopsViewModel; import java.util.Collection; public class TestActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_test); //RoomViewModelへのアクセス ShopsViewModel shopsViewModel = new ViewModelProvider(this).get(ShopsViewModel.class); // setViewModelのテスト用 Button setViewModelButton = (Button)findViewById(R.id.setViewModel); setViewModelButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { shopsViewModel.setViewArea(20.0, 40.0, 10.0, 30.0); } }); } }