AdvancedArchitecture

Video 01

• Install dependencies;
• Create AppModule class;
  • Create a application context provider;
• Create AppComponent interface;
  • Configure @Singleton scope;
  • Add the AppModule in this component;
• Build the project to Dagger2 make their implementation
• Create a attribute of AppComponent in App class
• In the method onCreate, pass the generated implementation to that attribute

Video 02

• Create ActivityScope annotation
  • Mark it with @Scope annotation and set the retention policy to RUNTIME
• Create MainActivityComponent interface and extend this with AndroidInjector
  • Mark it with @ActivityScope and with @Subcomponent
  • Create an inner abstract class called Builder
    • Annotate with @Subcomponent.Builder
    • Extend AndroidInjector.Builder
• Create an abstract class called ActivityBindingModule
  • Annotate with @Module
  • Add the sub component MainActivityComponent to it
  • Create an abstract provider called provideMainActivityInjector(MainActivityComponent.Builder) that return an AndroidInjector.Factory<? extends Activity>
    • Annotate with @Binds, @IntoMap and @ActivityKey(MainActivity.class)