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RoboSwag-components
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added attached flag field

This commit is contained in:
Gavriil Sitnikov 2016-07-12 17:14:48 +03:00
parent 76b25c933c
commit 3d6469ac9c
1 changed files with 8 additions and 4 deletions
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12
src/main/java/ru/touchin/roboswag/components/listing/adapters/BindableViewHolder.java
View File

@ -38,7 +38,7 @@ public class BindableViewHolder extends RecyclerView.ViewHolder implements UiBin
@NonNull
private final UiBindable baseBindable;
@NonNull
private final BehaviorSubject<Boolean> isStartedSubject = BehaviorSubject.create();
private final BehaviorSubject<Boolean> attachedToWindowSubject = BehaviorSubject.create();
public BindableViewHolder(@NonNull final UiBindable baseBindable, @NonNull final View itemView) {
super(itemView);
@ -47,18 +47,22 @@ public class BindableViewHolder extends RecyclerView.ViewHolder implements UiBin
@CallSuper
public void onAttachedToWindow() {
isStartedSubject.onNext(true);
attachedToWindowSubject.onNext(true);
}
public boolean isAttachedToWindow() {
return attachedToWindowSubject.hasValue() && attachedToWindowSubject.getValue();
}
@CallSuper
public void onDetachedFromWindow() {
isStartedSubject.onNext(false);
attachedToWindowSubject.onNext(false);
}
@NonNull
@Override
public <T> Observable<T> bind(@NonNull final Observable<T> observable) {
return isStartedSubject
return attachedToWindowSubject
.switchMap(isStarted -> isStarted ? observable.observeOn(AndroidSchedulers.mainThread()) : Observable.never());
}