package cy.agorise.crystalwallet.viewmodels; import android.app.Application; import android.arch.lifecycle.AndroidViewModel; import android.arch.lifecycle.LiveData; import android.arch.paging.PagedList; import cy.agorise.crystalwallet.dao.CrystalDatabase; import cy.agorise.crystalwallet.models.Contact; /** * Created by Henry Varona on 2/4/2018. */ public class ContactViewModel extends AndroidViewModel { private CrystalDatabase db; public ContactViewModel(Application application) { super(application); this.db = CrystalDatabase.getAppDatabase(application.getApplicationContext()); } public boolean addContact(Contact contact){ return this.db.contactDao().add(contact)[0] >= 0; } }