package com.jakewharton.rxbinding2.support.v7.widget;
import android.support.v7.widget.PopupMenu;
import com.jakewharton.rxbinding2.internal.Notification;
import io.reactivex.Observable;
import io.reactivex.Observer;
import io.reactivex.android.MainThreadDisposable;
import static com.jakewharton.rxbinding2.internal.Preconditions.checkMainThread;
final class PopupMenuDismissObservable extends Observable<Object> {
private final PopupMenu view;
PopupMenuDismissObservable(PopupMenu view) {
this.view = view;
}
@Override protected void subscribeActual(Observer<? super Object> observer) {
if (!checkMainThread(observer)) {
return;
}
Listener listener = new Listener(view, observer);
observer.onSubscribe(listener);
view.setOnDismissListener(listener);
}
static final class Listener extends MainThreadDisposable implements PopupMenu.OnDismissListener {
private final PopupMenu popupMenu;
private final Observer<? super Object> observer;
Listener(PopupMenu popupMenu, Observer<? super Object> observer) {
this.popupMenu = popupMenu;
this.observer = observer;
}
@Override public void onDismiss(PopupMenu menu) {
if (!isDisposed()) {
observer.onNext(Notification.INSTANCE);
}
}
@Override protected void onDispose() {
popupMenu.setOnDismissListener(null);
}
}
}