我正在尝试迁移到androidX并在Fragment中创建文件选择器类,这是我的代码:
import androidx.fragment.app.Fragment;
public class FragmentControl extends Fragment {
private TextView list;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_control, container, false);
list = view.findViewById(R.id.listTextView);
final StorageChooser chooser = new StorageChooser.Builder()
// Specify context of the dialog
.withActivity(getActivity())
.withFragmentManager(getFragmentManager())
.withMemoryBar(true)
.allowCustomPath(true)
// Define the mode as the FILE CHOOSER
.setType(StorageChooser.FILE_PICKER)
.build();
chooser.setOnSelectListener(new StorageChooser.OnSelectListener() {
@Override
public void onSelect(String path) {
Toast.makeText(getContext(), "The selected path is : " + path, Toast.LENGTH_SHORT).show();
}
});
chooser.show();
return view;
}
但FragmentManager was deprecated in API level 28. 我的问题是我如何在Androidx中使用它?以及如何替换getFragmentManager()?
错误是:
Builder中的withFragmentManager(android.app.FragmentManager)无法应用于(androidx.fragment.app.FragmentManager)
我如何解决这个问题