org.androidannotations.annotations

Annotation Type IgnoreWhen

@Retention(value=CLASS)
 @Target(value=METHOD)
public @interface IgnoreWhen

When used standalone in an EFragment or in conjunction with the UiThread or Background annotations, the annotated method will be wrapped in an 'if attached' block such that no code will be executed if the EFragment is no longer bound to its parent activity or DETACHEDthe EFragment views are destroyed VIEW_DESTROYED.

Should be used on method that must meet the following criteria

1) Can only be used in conjunction with classes annotated with EFragment

2) The annotated method MUST return void and MAY contain parameters.

Example :

 @EFragment
 public class LoaderFragment extends Fragment {
 
 ...
 
        @UiThread
        @IgnoreWhen(IgnoreWhen.State.DETACHED)
        void killActivity() {
                getActivity().finish();
        }
 
 
        @IgnoreWhen(IgnoreWhen.State.VIEW_DESTROYED)
        void updateTitle(String title) {
                getActivity().setTitle(title);
        }
 }
 

See Also:

EFragment, UiThread, Background, Handler

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
IgnoreWhen.State	value The lifecycle state after the method should not be executed.

Element Detail

value

public abstract IgnoreWhen.State value

The lifecycle state after the method should not be executed.

Returns:

the state that skips method execution