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Allow manual retries of images (needs improvement)

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This commit is contained in:
inorichi 2015-11-16 16:44:33 +01:00
parent e6c230cbe3
commit b002a125fd
8 changed files with 106 additions and 33 deletions
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4
app/build.gradle
View file

@ -54,7 +54,7 @@ dependencies {
final HAMCREST_VERSION = '1.3'
final MOCKITO_VERSION = '1.10.19'
final STORIO_VERSION = '1.6.1'
final NUCLEUS_VERSION = '2.0.1'
final NUCLEUS_VERSION = '2.0.3'
final ICEPICK_VERSION = '3.1.0'
compile fileTree(dir: 'libs', include: ['*.jar'])
@ -76,8 +76,6 @@ dependencies {
compile "com.pushtorefresh.storio:sqlite:$STORIO_VERSION"
compile "com.pushtorefresh.storio:sqlite-annotations:$STORIO_VERSION"
compile "info.android15.nucleus:nucleus:$NUCLEUS_VERSION"
compile "info.android15.nucleus:nucleus-support-v4:$NUCLEUS_VERSION"
compile "info.android15.nucleus:nucleus-support-v7:$NUCLEUS_VERSION"
compile 'de.greenrobot:eventbus:2.4.0'
compile 'com.github.bumptech.glide:glide:3.6.1'
compile 'com.jakewharton:butterknife:7.0.1'

6
app/src/main/java/eu/kanade/mangafeed/data/download/DownloadManager.java
View file

@ -171,9 +171,9 @@ public class DownloadManager {
.doOnNext(pages -> download.downloadedImages = 0)
.doOnNext(pages -> download.setStatus(Download.DOWNLOADING))
// Get all the URLs to the source images, fetch pages if necessary
.flatMap(pageList -> Observable.merge(
Observable.from(pageList).filter(page -> page.getImageUrl() != null),
download.source.getRemainingImageUrlsFromPageList(pageList)))
.flatMap(pageList -> Observable.from(pageList)
.filter(page -> page.getImageUrl() != null)
.mergeWith(download.source.getRemainingImageUrlsFromPageList(pageList)))
// Start downloading images, consider we can have downloaded images already
.concatMap(page -> getDownloadedImage(page, download.source, download.directory))
.doOnNext(p -> download.downloadedImages++)

36
app/src/main/java/eu/kanade/mangafeed/data/source/base/Source.java
View file

@ -101,7 +101,7 @@ public abstract class Source extends BaseSource {
.concatMap(batchedPages -> batchedPages.concatMap(this::getImageUrlFromPage));
}
private Observable<Page> getImageUrlFromPage(final Page page) {
public Observable<Page> getImageUrlFromPage(final Page page) {
page.setStatus(Page.LOAD_PAGE);
return mNetworkService
.getStringResponse(overrideRemainingPagesUrl(page.getUrl()), mRequestHeaders, null)
@ -118,26 +118,30 @@ public abstract class Source extends BaseSource {
}
public Observable<Page> getCachedImage(final Page page) {
Observable<Page> obs = Observable.just(page);
Observable<Page> pageObservable = Observable.just(page);
if (page.getImageUrl() == null)
return obs;
return pageObservable;
if (!mCacheManager.isImageInCache(page.getImageUrl())) {
page.setStatus(Page.DOWNLOAD_IMAGE);
obs = cacheImage(page);
}
return obs.flatMap(p -> {
page.setImagePath(mCacheManager.getImagePath(page.getImageUrl()));
page.setStatus(Page.READY);
return Observable.just(page);
}).onErrorResumeNext(e -> {
page.setStatus(Page.ERROR);
return Observable.just(page);
});
return pageObservable
.flatMap(p -> {
if (!mCacheManager.isImageInCache(page.getImageUrl())) {
return cacheImage(page);
}
return Observable.just(page);
})
.flatMap(p -> {
page.setImagePath(mCacheManager.getImagePath(page.getImageUrl()));
page.setStatus(Page.READY);
return Observable.just(page);
})
.onErrorResumeNext(e -> {
page.setStatus(Page.ERROR);
return Observable.just(page);
});
}
private Observable<Page> cacheImage(final Page page) {
page.setStatus(Page.DOWNLOAD_IMAGE);
return getImageProgressResponse(page)
.flatMap(resp -> {
if (!mCacheManager.putImageToDiskCache(page.getImageUrl(), resp)) {

17
app/src/main/java/eu/kanade/mangafeed/event/RetryPageEvent.java Normal file
View file

@ -0,0 +1,17 @@
package eu.kanade.mangafeed.event;
import eu.kanade.mangafeed.data.source.model.Page;
public class RetryPageEvent {
private Page page;
public RetryPageEvent(Page page) {
this.page = page;
}
public Page getPage() {
return page;
}
}

43
app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderPresenter.java
View file

@ -15,6 +15,7 @@ import eu.kanade.mangafeed.data.download.DownloadManager;
import eu.kanade.mangafeed.data.preference.PreferencesHelper;
import eu.kanade.mangafeed.data.source.base.Source;
import eu.kanade.mangafeed.data.source.model.Page;
import eu.kanade.mangafeed.event.RetryPageEvent;
import eu.kanade.mangafeed.event.SourceMangaChapterEvent;
import eu.kanade.mangafeed.ui.base.presenter.BasePresenter;
import eu.kanade.mangafeed.util.EventBusHook;
@ -23,6 +24,7 @@ import rx.Observable;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
import timber.log.Timber;
public class ReaderPresenter extends BasePresenter<ReaderActivity> {
@ -40,21 +42,29 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
private boolean isDownloaded;
@State int currentPage;
private PublishSubject<Page> retryPageSubject;
private Subscription nextChapterSubscription;
private Subscription previousChapterSubscription;
private static final int GET_PAGE_LIST = 1;
private static final int GET_PAGE_IMAGES = 2;
private static final int RETRY_IMAGES = 3;
@Override
protected void onCreate(Bundle savedState) {
super.onCreate(savedState);
retryPageSubject = PublishSubject.create();
restartableLatestCache(GET_PAGE_LIST,
() -> getPageListObservable()
.doOnNext(pages -> pageList = pages)
.doOnCompleted(this::getAdjacentChapters)
.doOnCompleted(() -> start(GET_PAGE_IMAGES)),
.doOnCompleted(() -> {
getAdjacentChapters();
start(GET_PAGE_IMAGES);
start(RETRY_IMAGES);
}),
(view, pages) -> {
view.onPageListReady(pages);
if (currentPage != 0)
@ -67,6 +77,10 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
(view, page) -> {},
(view, error) -> Timber.e("An error occurred while downloading an image"));
restartableLatestCache(RETRY_IMAGES,
this::getRetryPageObservable,
(view, page) -> {},
(view, error) -> Timber.e("An error occurred while downloading an image"));
}
@Override
@ -95,6 +109,14 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
loadChapter(event.getChapter());
}
@EventBusHook
public void onEventMainThread(RetryPageEvent event) {
EventBus.getDefault().removeStickyEvent(event);
Page page = event.getPage();
page.setStatus(Page.QUEUE);
retryPageSubject.onNext(page);
}
private void loadChapter(Chapter chapter) {
this.chapter = chapter;
isDownloaded = isChapterDownloaded(chapter);
@ -129,9 +151,9 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
Observable<Page> pages;
if (!isDownloaded) {
pages = Observable
.merge(Observable.from(pageList).filter(page -> page.getImageUrl() != null),
source.getRemainingImageUrlsFromPageList(pageList))
pages = Observable.from(pageList)
.filter(page -> page.getImageUrl() != null)
.mergeWith(source.getRemainingImageUrlsFromPageList(pageList))
.flatMap(source::getCachedImage);
} else {
File chapterDir = downloadManager.getAbsoluteChapterDirectory(source, manga, chapter);
@ -144,8 +166,15 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
.observeOn(AndroidSchedulers.mainThread());
}
public void retryPage(Page page) {
private Observable<Page> getRetryPageObservable() {
return retryPageSubject
.flatMap(page -> {
if (page.getImageUrl() == null)
return source.getImageUrlFromPage(page);
return Observable.just(page);
})
.flatMap(source::getCachedImage)
.subscribeOn(Schedulers.io());
}
public void setCurrentPage(int currentPage) {

4
app/src/main/java/eu/kanade/mangafeed/ui/reader/viewer/base/BaseReader.java
View file

@ -33,10 +33,6 @@ public abstract class BaseReader {
return getCurrentPageIndex(currentPosition);
}
public void retryPage(Page page) {
activity.getPresenter().retryPage(page);
}
public void requestNextChapter() {
activity.getPresenter().setCurrentPage(getCurrentPosition());
activity.getPresenter().loadNextChapter();

21
app/src/main/java/eu/kanade/mangafeed/ui/reader/viewer/common/ViewPagerReaderFragment.java
View file

@ -5,6 +5,7 @@ import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
@ -17,8 +18,11 @@ import java.util.concurrent.atomic.AtomicInteger;
import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnClick;
import de.greenrobot.event.EventBus;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.source.model.Page;
import eu.kanade.mangafeed.event.RetryPageEvent;
import eu.kanade.mangafeed.ui.base.fragment.BaseFragment;
import eu.kanade.mangafeed.ui.reader.ReaderActivity;
import rx.Observable;
@ -34,6 +38,7 @@ public class ViewPagerReaderFragment extends BaseFragment {
@Bind(R.id.progress) ProgressBar progressBar;
@Bind(R.id.progress_text) TextView progressText;
@Bind(R.id.image_error) TextView errorText;
@Bind(R.id.retry_button) Button retryButton;
private Page page;
private Subscription progressSubscription;
@ -81,6 +86,11 @@ public class ViewPagerReaderFragment extends BaseFragment {
this.page = page;
}
@OnClick(R.id.retry_button)
void retry() {
EventBus.getDefault().postSticky(new RetryPageEvent(page));
}
private void showImage() {
if (page == null || page.getImagePath() == null)
return;
@ -90,10 +100,12 @@ public class ViewPagerReaderFragment extends BaseFragment {
}
private void showDownloading() {
progressContainer.setVisibility(View.VISIBLE);
progressText.setVisibility(View.VISIBLE);
}
private void showLoading() {
progressContainer.setVisibility(View.VISIBLE);
progressText.setVisibility(View.VISIBLE);
progressText.setText(R.string.downloading);
}
@ -101,10 +113,19 @@ public class ViewPagerReaderFragment extends BaseFragment {
private void showError() {
progressContainer.setVisibility(View.GONE);
errorText.setVisibility(View.VISIBLE);
retryButton.setVisibility(View.VISIBLE);
}
private void hideError() {
errorText.setVisibility(View.GONE);
retryButton.setVisibility(View.GONE);
}
private void processStatus(int status) {
switch (status) {
case Page.QUEUE:
hideError();
break;
case Page.LOAD_PAGE:
showLoading();
break;

8
app/src/main/res/layout/fragment_page.xml
View file

@ -39,6 +39,14 @@
android:textSize="32sp"
android:visibility="gone"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/retry_button"
android:text="Retry"
android:layout_gravity="center"
android:visibility="gone"/>
<include layout="@layout/chapter_image"/>
</FrameLayout>