Dagger 2.0 을 활용한 의존성 주입

dependency Injection withDagger 2BBBTech Inc. for Android

Dependency injection? IOC (Inversion of control)

Dependency injection?

Dependency injection?

Dependency injection?

No DIWith DI

Dependency injection

Problem?

Problem?

Dependency Injection Framework

Dependency Injection FrameworkSpringGuiceDagger 1PicoContainerCDIDagger 2

Dependency Injection FrameworkSpringGuiceDagger 1PicoContainerCDIDagger 2

Dagger 2 Dagger 1 13%

Android ?Context Application (DB Manager, System Services, Analytics tracker)

Android ?Context Application (DB Manager, System Services, Analytics tracker) ButterKnife Object

Dagger 2 [email protected] : @Module : @Provide : @Component : @Module @Inject

Dagger 2 APIDagger 2 (@Module) (@Provide) (@Component) (@Inject) @Provide .

Dagger 2 [email protected] : @Module : @Provide : @Component : @Module @Inject @Scope : @Qualifier :

Dagger 2 [email protected] : @Module : @Provide : @Component : @Module @Inject @Scope : @Qualifier :

Constructor Injection @Inject private final

Method Injection @Inject this

Field Injection() @Inject private final Constructor Injection (e.g. Activity)

Scope Annotations @Singleton Custom

Show me the code!!

Android Boilerplate MVP , Presenter Activity ., , Dagger .Test Boilerplate Application, Activity, Fragment .