Anahí Salgado³n-de... · Dagger Hilt apply plugin: 'kotlin-kapt' build.gradle(:app) apply plugin:...
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Anahí Salgado @anncode
Transcript of Anahí Salgado³n-de... · Dagger Hilt apply plugin: 'kotlin-kapt' build.gradle(:app) apply plugin:...
Anahí Salgado@anncode
Inyección de DependenciasDagger Hilt
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Dagger
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Inyección de Dependencias
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Inyección de Dependencias
Para que un objeto exista necesita la existencia de otro u otros
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Inyección de Dependencias
Para que un objeto exista necesita la existencia de otro u otros
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Inyección de dependencias
Agenda
✔
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Inyección de dependencias
Agenda- Contact
✔
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Inyección de dependencias
Agenda- contacts: List<Contact>- type: String
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Contact- name: String- phone: String
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Inyección de dependencias
Agenda- contacts: List<Contact>- type: String
✔
Contact- name: String- phone: StringPara que un objeto exista
necesita la existencia de otro u otros @anncode
Inyección de dependenciaAgendaFriends
✔
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Inyección de dependenciaAgendaFriends
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AgendaFamily
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Inyección de dependenciaAgendaFriends
✔
AgendaFamily
AgendaTeamWork
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Inyección de Dependencias
Tratamos que los objetos no dependan tanto entre ellos para hacer más flexible los sistemas
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Inyección de dependencias
data class Agenda(val type: String, val contacts: List<Contact>)
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Inyección de dependencias
data class Agenda(val type: String, val contacts: List<Contact>)
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Inyección de dependencias
data class Agenda(val type: String, val contacts: List<Contact>)
✔
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Inyección de dependencias
data class Agenda(val type: String, val contacts: List<Contact>)
✔Inyectar
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Inyección de Dependencias
Reutilización de código
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Inyección de dependencias
data class Agenda(val type: String, val contacts: List<Contact>)
✔
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Dagger
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DaggerKoin
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DaggerKoin
Dagger Hilt@anncode
Dagger Hilt
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Dagger Hiltapply plugin: 'kotlin-kapt' build.gradle(:app)
apply plugin: 'dagger.hilt.android.plugin'
dependencies { def hilt_version = "2.28-alpha"
// Dagger Hilt implementation "com.google.dagger:hilt-android:$hilt_version" kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
}
dependencies { build.gradle(project) classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
} @anncode
Dagger Hilt
@HiltAndroidAppopen class MyApplication: Application()
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Dagger Hilt
@HiltAndroidAppopen class MyApplication: Application()
AndroidManifest.xml
<application android:name=".MyApplication"
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Dagger Hilt
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Dagger Hilt
fun provideListContacts(): List<Contact> {
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Dagger Hilt
@Providesfun provideListContacts(): List<Contact> {
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Dagger Hilt
@Providesfun provideListContacts(): List<Contact> {
@Providesfun providesAgenda(contacts: List<Contact>): Agenda
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Dagger Hilt
class AgendaModule {
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Dagger Hilt
class AgendaModule {
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Dagger Hilt
@Moduleclass AgendaModule {
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Dagger Hilt
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Dagger Hilt
@Moduleclass AgendaModule {
Scope
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Dagger Hilt
@Module@InstallIn(ApplicationComponent::class)class AgendaModule {
Scope
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Dagger Hilt@Module@InstallIn(ApplicationComponent::class)class AgendaModule {
ApplicationComponentApplication
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Dagger Hilt@Module@InstallIn(ServiceComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
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Dagger Hilt@Module@InstallIn(ActivityRetainedComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
ActivityRetainedComponentViewModel
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Dagger Hilt@Module@InstallIn(ActivityComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
ActivityComponentActivity
ActivityRetainedComponentViewModel
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Dagger Hilt@Module@InstallIn(ViewComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
ActivityComponentActivity
ViewComponent
View
ViewComponent
View
ActivityRetainedComponentViewModel
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Dagger Hilt@Module@InstallIn(FragmentComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
ActivityComponentActivity
ViewComponent
View
ViewComponent
View
FragmentComponentFragment
FragmentComponentFragment
ActivityRetainedComponentViewModel
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Dagger Hilt ApplicationComponentApplication
ServiceComponentService
ActivityComponentActivity
ViewComponent
View
ViewComponent
View
FragmentComponentFragment
FragmentComponentFragment
ActivityRetainedComponentViewModel
@Module@InstallIn(ViewWithFragmentComponent::class)class AgendaModule {
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Dagger Hilt@Module@InstallIn(ViewWithFragmentComponent::class)class AgendaModule {
ApplicationComponentApplication
ServiceComponentService
ActivityComponentActivity
ViewComponent
View
ViewComponent
View
FragmentComponentFragment
FragmentComponentFragment
ViewWithFragment
ComponentViewFragment
ActivityRetainedComponentViewModel
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Dagger Hilt
@Module@InstallIn(ApplicationComponent::class)class AgendaModule {
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Dagger Hilt
@AndroidEntryPointclass MainActivity : AppCompatActivity() {
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Dagger Hilt
@AndroidEntryPointclass MainActivity : AppCompatActivity() {
ActivityFragmentViewServiceBroadcast Receiver
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Dagger Hilt
@AndroidEntryPointclass MainActivity : AppCompatActivity() {
@Inject lateinit var contacts: List<Contact>
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Dagger Hilt
@AndroidEntryPointclass MainActivity : AppCompatActivity() {
@Inject lateinit var contacts: List<Contact>
@Inject lateinit var agenda: Agenda
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Dagger Hilt@Inject lateinit var contacts: List<Contact>
override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) contacts.forEach {
}}
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ApiService Repository
Data layer
UseCase
Domain layer
ViewModel ActivityFragment
Presentation layer
Arquitectura
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ApiService Repository
Data layer
UseCase
Domain layer
ViewModel ActivityFragment
Presentation layer
NetworkModule
provideApiService
RepositoryModule
provideXRepository
Arquitectura
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ApiService Repository
Data layer
NetworkModule
provideApiService
RepositoryModule
provideXRepository
Arquitectura
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ApiService Repository
Data layer
UseCase
Domain layer
ViewModel ActivityFragment
Presentation layer
NetworkModule
provideApiService
RepositoryModule
provideXRepository
Arquitectura
UseCaseModule
provideXUseCase
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Arquitectura
UseCase
Domain layer
UseCaseModule
provideXUseCase
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ApiService Repository
Data layer
UseCase
Domain layer
ViewModel ActivityFragment
Presentation layer
NetworkModule
provideApiService
RepositoryModule
provideXRepository
Arquitectura
UseCaseModule
provideXUseCase
ViewModelModule
provideXViewModel
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Arquitectura
ViewModel ActivityFragment
Presentation layer
ViewModelModule
provideXViewModel
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Dagger Hilt
class MainViewModel @ViewModelInject constructor( private val getCatRandomFact: GetCatRandomFact
): ViewModel() {
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Dagger Hilt
class MainViewModel @ViewModelInject constructor( private val getCatRandomFact: GetCatRandomFact
): ViewModel() {
class Factory( private val getCatRandomFact: GetCatRandomFact): ViewModelProvider.Factory {
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Dagger Hilt
class MainViewModel @ViewModelInject constructor( private val getCatRandomFact: GetCatRandomFact
): ViewModel() {
class Factory( private val getCatRandomFact: GetCatRandomFact): ViewModelProvider.Factory {
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Dagger Hilt
class MyWorkerModel @WorkerInject constructor( @Assited context: Context
): Worker() {
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Dagger Hilt
class MyWorkerModel @WorkerInject constructor( @Assited context: Context
): Worker() {
class Factory(): WorkerFactory {
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Dagger Hilt
class MyWorkerModel @WorkerInject constructor( @Assited context: Context
): Worker() {
class Factory(): WorkerFactory {
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https://medium.com/androiddevelopers/dependency-injection-on-android-with-hilt-67
b6031e62d@anncode
https://medium.com/androiddevelopers/dependency-injection-on-android-with-hilt-67
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https://medium.com/androiddevelopers/dependency-injection-on-android-with-hilt-67
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Anahí Salgado@anncode
