Fred Porciúncula tfcporciuncula

tfcporciuncula / nope

Last active January 15, 2019 09:53

nope

tfcporciuncula / nope

Last active January 15, 2019 09:53

nope

tfcporciuncula / FrombulationActivity.java

Created August 31, 2018 08:29

Dagger injection in activities according to the docs

	((SomeApplicationBaseType) getContext().getApplicationContext())
	.getApplicationComponent()
	.newActivityComponentBuilder()
	.activity(this)
	.build()
	.inject(this);

tfcporciuncula / DaggerComponentProvider.kt

Created August 31, 2018 08:31

DaggerComponentProvider

	interface DaggerComponentProvider {

	val component: ApplicationComponent
	}

	val Activity.injector get() = (application as DaggerComponentProvider).component

tfcporciuncula / ViewModelFactory.kt

Created November 29, 2018 22:42

ViewModelFactory

	class ViewModelFactory<VM : ViewModel> @Inject constructor(
	private val viewModel: Lazy<VM>
	) : ViewModelProvider.Factory {

	@Suppress("UNCHECKED_CAST")
	override fun <T : ViewModel> create(modelClass: Class<T>) = viewModel.get() as T
	}

tfcporciuncula / BestPostActivity.kt

Created November 29, 2018 23:04

BestPostActivity

	class BestPostActivity : AppCompatActivity() {

	private val viewModel by lazy {
	ViewModelProviders
	.of(this, injector.bestPostViewModelFactory())
	.get(BestPostViewModel::class.java)
	}

	...
	}

tfcporciuncula / BestPostFinder.kt

Created November 30, 2018 08:18

BestPostFinder

	@Reusable
	class BestPostFinder @Inject constructor() {
	...
	}

tfcporciuncula / PostModule.kt

Created December 2, 2018 11:47

PostModule

	@Module
	object PostModule {

	@JvmStatic @Provides @Reusable
	fun provideBestPostFinder() = BestPostFinder()
	}

tfcporciuncula / ApplicationInjection.kt

Created December 14, 2018 20:09

ApplicationComponent-with-module

	@Singleton
	@Component(modules = [ApplicationModule::class, YourModule::class, ThatOtherModule::class])
	interface ApplicationComponent

	@Module
	class ApplicationModule(private val applicationContext: Context) {

	@Provides fun provideApplicationContext(): Context = applicationContext
	}

tfcporciuncula / DaggerComponentProvider.kt

Created December 15, 2018 15:28

Fragment injector extension

	val Fragment.injector
	get() = (requireActivity().application as DaggerComponentProvider).component