120 lines
3.7 KiB
Java
120 lines
3.7 KiB
Java
package eu.kanade.mangafeed.presenter;
|
|
|
|
import android.os.Bundle;
|
|
|
|
import java.util.List;
|
|
|
|
import javax.inject.Inject;
|
|
|
|
import de.greenrobot.event.EventBus;
|
|
import eu.kanade.mangafeed.data.helpers.DatabaseHelper;
|
|
import eu.kanade.mangafeed.data.helpers.PreferencesHelper;
|
|
import eu.kanade.mangafeed.data.models.Chapter;
|
|
import eu.kanade.mangafeed.data.models.Page;
|
|
import eu.kanade.mangafeed.events.SourceChapterEvent;
|
|
import eu.kanade.mangafeed.sources.base.Source;
|
|
import eu.kanade.mangafeed.ui.activity.ReaderActivity;
|
|
import eu.kanade.mangafeed.util.EventBusHook;
|
|
import icepick.State;
|
|
import rx.Observable;
|
|
import rx.android.schedulers.AndroidSchedulers;
|
|
import rx.schedulers.Schedulers;
|
|
import timber.log.Timber;
|
|
|
|
public class ReaderPresenter extends BasePresenter<ReaderActivity> {
|
|
|
|
@Inject PreferencesHelper prefs;
|
|
@Inject DatabaseHelper db;
|
|
|
|
private Source source;
|
|
private Chapter chapter;
|
|
private List<Page> pageList;
|
|
@State int currentPage;
|
|
|
|
private static final int GET_PAGE_LIST = 1;
|
|
private static final int GET_PAGE_IMAGES = 2;
|
|
|
|
@Override
|
|
protected void onCreate(Bundle savedState) {
|
|
super.onCreate(savedState);
|
|
|
|
restartableLatestCache(GET_PAGE_LIST,
|
|
() -> getPageListObservable()
|
|
.doOnNext(pages -> pageList = pages)
|
|
.doOnCompleted(() -> start(GET_PAGE_IMAGES)),
|
|
(view, pages) -> {
|
|
view.onPageListReady(pages);
|
|
if (currentPage != 0)
|
|
view.setSelectedPage(currentPage);
|
|
},
|
|
(view, error) -> Timber.e("An error occurred while downloading page list")
|
|
);
|
|
|
|
restartableReplay(GET_PAGE_IMAGES,
|
|
this::getPageImagesObservable,
|
|
(view, page) -> {
|
|
},
|
|
(view, error) -> Timber.e("An error occurred while downloading an image"));
|
|
}
|
|
|
|
@Override
|
|
protected void onTakeView(ReaderActivity view) {
|
|
super.onTakeView(view);
|
|
registerForStickyEvents();
|
|
}
|
|
|
|
@Override
|
|
protected void onDropView() {
|
|
unregisterForEvents();
|
|
super.onDropView();
|
|
}
|
|
|
|
@Override
|
|
protected void onDestroy() {
|
|
EventBus.getDefault().removeStickyEvent(SourceChapterEvent.class);
|
|
source.savePageList(chapter.url, pageList);
|
|
saveChapter();
|
|
super.onDestroy();
|
|
}
|
|
|
|
@EventBusHook
|
|
public void onEventMainThread(SourceChapterEvent event) {
|
|
if (source == null || chapter == null) {
|
|
source = event.getSource();
|
|
chapter = event.getChapter();
|
|
if (chapter.last_page_read != 0)
|
|
currentPage = chapter.last_page_read;
|
|
|
|
start(1);
|
|
}
|
|
}
|
|
|
|
private Observable<List<Page>> getPageListObservable() {
|
|
return source.pullPageListFromNetwork(chapter.url)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread());
|
|
}
|
|
|
|
private Observable<Page> getPageImagesObservable() {
|
|
return Observable.merge(
|
|
Observable.from(pageList).filter(page -> page.getImageUrl() != null),
|
|
source.getRemainingImageUrlsFromPageList(pageList)
|
|
)
|
|
.flatMap(source::getCachedImage)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread());
|
|
}
|
|
|
|
public void setCurrentPage(int currentPage) {
|
|
this.currentPage = currentPage;
|
|
}
|
|
|
|
private void saveChapter() {
|
|
chapter.last_page_read = currentPage;
|
|
if (currentPage == pageList.size() - 1) {
|
|
chapter.read = true;
|
|
}
|
|
db.insertChapterBlock(chapter);
|
|
}
|
|
}
|