// Example of using Hilt for Dependency Injection in an Android App
@AndroidEntryPoint
class MainActivity : AppCompatActivity() {
// Injecting the ViewModel
private val viewModel: MainViewModel by viewModels()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
// Use your ViewModel
viewModel.someData.observe(this, Observer { data ->
// Update UI
})
}
}
@HiltViewModel
class MainViewModel @Inject constructor(
private val repository: DataRepository
) : ViewModel() {
val someData = repository.getData()
}
@Module
@InstallIn(SingletonComponent::class)
object RepositoryModule {
@Provides
@Singleton
fun provideRepository(): DataRepository {
return DataRepository()
}
}
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