我在我的Android项目中使用了匕首2,我想使用
@Inject
在一个活动中以及在扩展第一个活动的另一个活动中->
MainActivity
延伸
NetworkBaseActivity
. 在两个活动中
onCreate()
方法如下:
AndroidInjection.inject(this);
另外,我还有下一个结构:
@Singleton
@Component(modules = {
AndroidInjectionModule.class,
AppModule.class,
ActivityBuilderModule.class,
WebServiceModule.class})
public interface AppComponent {
@Component.Builder
interface Builder {
@BindsInstance
Builder application(Application application);
AppComponent build();
}
void inject(App app);
}
@Module
public abstract class ActivityBuilderModule {
@ContributesAndroidInjector(modules = {NetworkActivityModule.class})
public abstract NetworkBaseActivity bindNetworkBaseActivity();
@ContributesAndroidInjector(modules = {MainActivityModule.class})
public abstract MainActivity bindMainActivity();
}
@Module
public class NetworkActivityModule {
@Provides
public NetworkViewModelFactory
provideNetworkViewModelFactory(AuthRepository authRepository) {
return new NetworkViewModelFactory(authRepository);
}
@Provides
public AuthRepository provideAuthRepository(WebServiceApi webServiceApi,
SharedPreferencesManager sharedPreferencesManager) {
return new AuthRepository(webServiceApi, sharedPreferencesManager);
}
}
@Module
public class MainActivityModule {
}
而且在
创建())
我的应用程序类的回调有:
DaggerAppComponent
.builder()
.application(this)
.build()
.inject(this);
但收到此错误:
error: [Dagger/MissingBinding] [dagger.android.AndroidInjector.inject(T)]
com.example.android.view.base.NetworkViewModelFactory cannot be provided
without an @Inject constructor or an @Provides-annotated method.
A binding with matching key exists in component:
com.example.android.data.di.ActivityBuilderModule_BindNetworkBaseActivity
.NetworkBaseActivitySubcomponent
com.example.android.view.base.NetworkViewModelFactory is injected at
com.example.android.view.base.NetworkBaseActivity.mViewModelFactory
com.example.android.view.main.MainActivity is injected at
dagger.android.AndroidInjector.inject(T)
component path: com.example.android.data.di.AppComponent ?
com.example.android.data.di.ActivityBuilderModule_BindMainActivity
.MainActivitySubcomponent
有什么建议吗?:)