【发布时间】:2019-12-18 06:54:01
【问题描述】:
我的“BaseServiceModule”是:
@Module
public class BaseServiceModule {
private static final int TIMEOUT = 40;
private static final int READ_TIMEOUT = 40;
private static final int WRITE_TIMEOUT = 40;
private String url = ServerData.getInstance().getServerUrl();
@Provides
String provideURL(){
return url;
}
@Provides
Gson provideGson(){
return new GsonBuilder().setLenient().create();
}
// Get BASE URL.
@Provides
public Retrofit.Builder provideRetrofitBuilder(OkHttpClient okHttpClient) {
return new Retrofit.Builder().baseUrl(ServerData.getInstance().getServerUrl()).client(okHttpClient);
}
// for custom URL, GSON
@Provides
public Retrofit getCustomUrlInstance_Gson(Retrofit.Builder retrofitBuilder) {
return retrofitBuilder.build();
}
@Provides
public Retrofit.Builder getBuilderGson(Retrofit.Builder builder, GsonConverterFactory gsonConverterFactory) {
return builder.addConverterFactory(gsonConverterFactory);
}
// GSON Converter Factory
@Provides
public GsonConverterFactory provideGsonConverterFactory( Gson gson){
return GsonConverterFactory.create(gson);
}
@Provides
public OkHttpClient provideOkHttpClient() {
return new OkHttpClient.Builder()
.connectTimeout(TIMEOUT, TimeUnit.SECONDS)
.writeTimeout(WRITE_TIMEOUT, TimeUnit.SECONDS)
.readTimeout(READ_TIMEOUT, TimeUnit.SECONDS)
.build();
}
}
我的服务模块是:
@Module
public class ServiceModule {
@Provides
GlobalApiInterface provideGlobalApiInterfaceGson(Retrofit retrofit){
return retrofit.create(GlobalApiInterface.class);
}
}
我的 ActivityComponent 是:
@Component(dependencies = AppComponent.class, modules = ServiceModule.class)
public interface ActivityComponent {
void inject(SchoolCodeActivity schoolCodeActivity);
}
我的 AppComponent 是:
@Component(modules = BaseServiceModule.class)
public interface AppComponent {
Retrofit getRetrofitInstance();
Retrofit.Builder getRetrofitBuilder();
}
我的应用程序类是:
public class MainApplication extends Application {
@Override
public void onCreate() {
super.onCreate();
AppComponent component = // not making "DaggerAppComponent" final class
}
}
Dagger 版本使用:
annotationProcessor "com.google.dagger:dagger-compiler:2.24"
implementation 'com.google.dagger:dagger-android-support:2.16'
annotationProcessor 'com.google.dagger:dagger-android-processor:2.16'
我浏览了其他重复的问题以寻求解决方案,但找不到相关的解决方案。 我是 Dagger 的新手,我正在尝试在应用程序级别创建 Retrofit 实例,并在活动级别创建与 Retrofit 相关的接口。 “GlobalApiInterface”是改造的接口,“ServiceModule”是改造中设置接口的模块。
请帮助我解决我犯错的地方。
【问题讨论】:
-
Build窗口中是否有任何错误消息? -
@BartekLipinski- 不,事实上我能够创建“DaggerActivityComponent”。
标签: android android-studio dependency-injection dagger-2 dagger