Fragment代码
public class TocFragment extends DaggerFragment {
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_toc, container, false);
return view;
}
}
注意排查两个地方有没有写上:
1、生产TocFragment的module
@dagger.Module()
public abstract class TocModule {
@FragmentScope
@ContributesAndroidInjector
abstract TocFragment contributeTocFragment();
}
2、Fragment所在的activity有没有实现HasAndroidInjector
public class MainActivity extends AppCompatActivity implements HasAndroidInjector {
@Inject
DispatchingAndroidInjector<Object> androidInjector;
TocFragment tocFragment;
@Override
protected void onCreate(Bundle savedInstanceState) {
AndroidInjection.inject(this);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (savedInstanceState == null){
tocFragment = new TocFragment();
getSupportFragmentManager().beginTransaction().add(R.id.container, tocFragment).commit();
}
}
@Override
public AndroidInjector<Object> androidInjector() {
return androidInjector;
}
}