tachiyomi/app/src/main/java/eu/kanade/mangafeed/presenter/MangaDetailPresenter.java

57 lines
1.6 KiB
Java

package eu.kanade.mangafeed.presenter;
import android.os.Bundle;
import javax.inject.Inject;
import de.greenrobot.event.EventBus;
import eu.kanade.mangafeed.data.helpers.DatabaseHelper;
import eu.kanade.mangafeed.data.models.Manga;
import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
import rx.Observable;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
public class MangaDetailPresenter extends BasePresenter<MangaDetailActivity> {
@Inject DatabaseHelper db;
private long mangaId;
private Manga manga;
private static final int DB_MANGA = 1;
@Override
protected void onCreate(Bundle savedState) {
super.onCreate(savedState);
restartableLatestCache(DB_MANGA,
() -> getDbMangaObservable()
.doOnNext(manga -> this.manga = manga),
(view, manga) -> {
view.setManga(manga);
EventBus.getDefault().postSticky(manga);
});
}
@Override
protected void onDestroy() {
super.onDestroy();
// Avoid fragments receiving wrong manga
EventBus.getDefault().removeStickyEvent(Manga.class);
}
private Observable<Manga> getDbMangaObservable() {
return db.getManga(mangaId).createObservable()
.subscribeOn(Schedulers.io())
.flatMap(Observable::from)
.observeOn(AndroidSchedulers.mainThread());
}
public void queryManga(long mangaId) {
this.mangaId = mangaId;
start(DB_MANGA);
}
}