Download the first image of the next chapter

This commit is contained in:
inorichi 2016-02-03 22:21:15 +01:00
parent aada373a0c
commit 6aa07dd17e

View file

@ -30,6 +30,7 @@ import rx.Observable;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
import timber.log.Timber;
public class ReaderPresenter extends BasePresenter<ReaderActivity> {
@ -70,9 +71,16 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
retryPageSubject = PublishSubject.create();
startable(PRELOAD_NEXT_CHAPTER, this::getPreloadNextChapterObservable);
startable(GET_PAGE_IMAGES, this::getPageImagesObservable);
startable(PRELOAD_NEXT_CHAPTER, this::getPreloadNextChapterObservable,
next -> {},
error -> Timber.e("Error preloading chapter"));
startable(GET_PAGE_IMAGES, this::getPageImagesObservable,
next -> {},
error -> Timber.e("Error fetching images"));
startable(GET_ADJACENT_CHAPTERS, this::getAdjacentChaptersObservable);
startable(RETRY_IMAGES, this::getRetryPageObservable);
restartable(GET_MANGA_SYNC, () -> getMangaSyncObservable().subscribe());
@ -151,8 +159,7 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
.doOnNext(pair -> {
previousChapter = pair.first;
nextChapter = pair.second;
})
.observeOn(AndroidSchedulers.mainThread());
});
}
// Listen for retry page events
@ -162,8 +169,7 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
.flatMap(page -> page.getImageUrl() == null ?
source.getImageUrlFromPage(page) :
Observable.just(page))
.flatMap(source::getCachedImage)
.observeOn(AndroidSchedulers.mainThread());
.flatMap(source::getCachedImage);
}
// Preload the first pages of the next chapter
@ -175,9 +181,14 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
int pagesToPreload = Math.min(pages.size(), 5);
return Observable.from(pages).take(pagesToPreload);
})
// Preload up to 5 images
.concatMap(page -> page.getImageUrl() == null ?
source.getImageUrlFromPage(page) :
Observable.just(page))
// Download the first image
.concatMap(page -> page.getPageNumber() == 0 ?
source.getCachedImage(page) :
Observable.just(page))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doOnCompleted(this::stopPreloadingNextChapter);