komikku/app/src/main/java/eu/kanade/mangafeed/presenter/LibraryPresenter.java

91 lines
2.7 KiB
Java

package eu.kanade.mangafeed.presenter;
import android.content.Intent;
import android.util.SparseBooleanArray;
import javax.inject.Inject;
import eu.kanade.mangafeed.App;
import eu.kanade.mangafeed.data.helpers.DatabaseHelper;
import eu.kanade.mangafeed.data.helpers.PreferencesHelper;
import eu.kanade.mangafeed.data.models.Manga;
import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
import eu.kanade.mangafeed.ui.adapter.LibraryAdapter;
import eu.kanade.mangafeed.util.DummyDataUtil;
import eu.kanade.mangafeed.view.LibraryView;
import rx.Observable;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
public class LibraryPresenter extends BasePresenter {
private LibraryView view;
@Inject DatabaseHelper db;
@Inject PreferencesHelper prefs;
LibraryAdapter<Manga> adapter;
private Subscription mFavoriteMangasSubscription;
private Subscription mDeleteMangaSubscription;
public LibraryPresenter(LibraryView view) {
this.view = view;
App.getComponent(view.getActivity()).inject(this);
//TODO remove, only for testing
if (prefs.isFirstRun()) {
db.insertMangas(DummyDataUtil.createDummyManga()).toBlocking().single();
db.insertChapters(DummyDataUtil.createDummyChapters()).subscribe();
prefs.setNotFirstRun();
}
}
public void onMangaClick(int position) {
Intent intent = MangaDetailActivity.newIntent(
view.getActivity(),
adapter.getItem(position)
);
view.getActivity().startActivity(intent);
}
public void initialize() {
adapter = new LibraryAdapter<>(view.getActivity());
view.setAdapter(adapter);
view.setMangaClickListener();
getFavoriteMangas();
}
public void getFavoriteMangas() {
subscriptions.remove(mFavoriteMangasSubscription);
mFavoriteMangasSubscription = db.getMangasWithUnread()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(adapter::setNewItems);
subscriptions.add(mFavoriteMangasSubscription);
}
public void onQueryTextChange(String query) {
adapter.getFilter().filter(query);
}
public void onDelete(SparseBooleanArray checkedItems) {
subscriptions.remove(mDeleteMangaSubscription);
mDeleteMangaSubscription = Observable.range(0, checkedItems.size())
.observeOn(Schedulers.io())
.map(checkedItems::keyAt)
.map(adapter::getItem)
.toList()
.flatMap(db::deleteMangas)
.subscribe();
subscriptions.add(mDeleteMangaSubscription);
}
}