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