Support 版本中的具有生命周期的Fragment

LifecycleFragment.java

public class LifecycleFragment extends Fragment implements LifecycleOwner {
    private final LifecycleRegistry registry = new LifecycleRegistry(this);

    public LifecycleFragment() {
    }

    @NonNull
    public Lifecycle getLifecycle() {
        return this.registry;
    }

    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.registry.handleLifecycleEvent(Event.ON_CREATE);
    }

    public void onStart() {
        super.onStart();
        this.registry.handleLifecycleEvent(Event.ON_START);
    }

    public void onResume() {
        super.onResume();
        this.registry.handleLifecycleEvent(Event.ON_RESUME);
    }

    public void onPause() {
        super.onPause();
        this.registry.handleLifecycleEvent(Event.ON_PAUSE);
    }

    public void onStop() {
        super.onStop();
        this.registry.handleLifecycleEvent(Event.ON_STOP);
    }

    public void onDestroy() {
        super.onDestroy();
        this.registry.handleLifecycleEvent(Event.ON_DESTROY);
    }
}