Remove view logic from catalogue presenter and improve catalogue fragment

This commit is contained in:
inorichi 2015-12-05 12:40:47 +01:00
parent eb10d77374
commit d859947c7c
3 changed files with 160 additions and 165 deletions

View file

@ -3,6 +3,7 @@ package eu.kanade.mangafeed.ui.catalogue;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.SearchView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
@ -14,6 +15,7 @@ import android.widget.ImageView;
import android.widget.ProgressBar;
import java.util.List;
import java.util.concurrent.TimeUnit;
import butterknife.Bind;
import butterknife.ButterKnife;
@ -24,7 +26,13 @@ import eu.kanade.mangafeed.ui.base.fragment.BaseRxFragment;
import eu.kanade.mangafeed.ui.manga.MangaActivity;
import eu.kanade.mangafeed.util.PageBundle;
import eu.kanade.mangafeed.widget.EndlessScrollListener;
import icepick.Icepick;
import icepick.State;
import nucleus.factory.RequiresPresenter;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
@RequiresPresenter(CataloguePresenter.class)
public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
@ -35,7 +43,12 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
private CatalogueAdapter adapter;
private EndlessScrollListener scrollListener;
private String search;
@State String query = "";
private final int SEARCH_TIMEOUT = 1000;
private PublishSubject<String> queryDebouncerSubject;
private Subscription queryDebouncerSubscription;
public final static String SOURCE_ID = "source_id";
@ -48,63 +61,132 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
Icepick.restoreInstanceState(this, savedState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_catalogue, container, false);
ButterKnife.bind(this, view);
initializeAdapter();
initializeScrollListener();
// Initialize adapter and scroll listener
adapter = new CatalogueAdapter(this);
scrollListener = new EndlessScrollListener(this::requestNextPage);
gridView.setAdapter(adapter);
gridView.setOnScrollListener(scrollListener);
int source_id = getArguments().getInt(SOURCE_ID, -1);
int sourceId = getArguments().getInt(SOURCE_ID, -1);
showProgressBar();
if (savedState == null)
getPresenter().startRequesting(sourceId);
if (savedInstanceState == null)
getPresenter().startRequesting(source_id);
setToolbarTitle(getPresenter().getSource().getName());
return view;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.catalogue_list, menu);
initializeSearch(menu);
}
private void initializeSearch(Menu menu) {
// Initialize search menu
MenuItem searchItem = menu.findItem(R.id.action_search);
final SearchView sv = (SearchView) searchItem.getActionView();
sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
final SearchView searchView = (SearchView) searchItem.getActionView();
if (!TextUtils.isEmpty(query)) {
searchItem.expandActionView();
searchView.setQuery(query, true);
searchView.clearFocus();
}
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
getPresenter().onSearchEvent(query, true);
onSearchEvent(query, true);
return true;
}
@Override
public boolean onQueryTextChange(String newText) {
getPresenter().onSearchEvent(newText, false);
onSearchEvent(newText, false);
return true;
}
});
if (search != null && !search.equals("")) {
searchItem.expandActionView();
sv.setQuery(search, true);
sv.clearFocus();
}
@Override
public void onStart() {
super.onStart();
initializeSearchSubscription();
}
@Override
public void onStop() {
destroySearchSubscription();
super.onStop();
}
@Override
public void onSaveInstanceState(Bundle outState) {
Icepick.saveInstanceState(this, outState);
super.onSaveInstanceState(outState);
}
private void initializeSearchSubscription() {
queryDebouncerSubject = PublishSubject.create();
queryDebouncerSubscription = queryDebouncerSubject
.debounce(SEARCH_TIMEOUT, TimeUnit.MILLISECONDS)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::restartRequest);
}
private void destroySearchSubscription() {
queryDebouncerSubscription.unsubscribe();
}
private void onSearchEvent(String query, boolean now) {
// If the query is not debounced, resolve it instantly
if (now)
restartRequest(query);
else if (queryDebouncerSubject != null)
queryDebouncerSubject.onNext(query);
}
private void restartRequest(String newQuery) {
// If text didn't change, do nothing
if (query.equals(newQuery)) return;
query = newQuery;
showProgressBar();
// Set adapter again for scrolling to top: http://stackoverflow.com/a/17577981/3263582
gridView.setAdapter(adapter);
gridView.setSelection(0);
getPresenter().restartRequest(query);
}
private void requestNextPage() {
if (getPresenter().hasNextPage()) {
showGridProgressBar();
getPresenter().requestNext();
}
}
public void initializeAdapter() {
adapter = new CatalogueAdapter(this);
gridView.setAdapter(adapter);
public void onAddPage(PageBundle<List<Manga>> page) {
hideProgressBar();
if (page.page == 0) {
adapter.clear();
scrollListener.resetScroll();
}
adapter.addAll(page.data);
}
public void onAddPageError() {
hideProgressBar();
}
@OnItemClick(R.id.gridView)
@ -116,37 +198,23 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
startActivity(intent);
}
public void initializeScrollListener() {
scrollListener = new EndlessScrollListener(this::requestNext);
gridView.setOnScrollListener(scrollListener);
public void updateImage(Manga manga) {
ImageView imageView = getImageView(getMangaIndex(manga));
if (imageView != null && manga.thumbnail_url != null) {
getPresenter().coverCache.loadFromNetwork(imageView, manga.thumbnail_url,
getPresenter().getSource().getGlideHeaders());
}
}
public void requestNext() {
if (getPresenter().requestNext())
showGridProgressBar();
}
private ImageView getImageView(int position) {
if (position == -1) return null;
public void showProgressBar() {
progress.setVisibility(ProgressBar.VISIBLE);
}
View v = gridView.getChildAt(position -
gridView.getFirstVisiblePosition());
public void showGridProgressBar() {
progressGrid.setVisibility(ProgressBar.VISIBLE);
}
if (v == null) return null;
public void hideProgressBar() {
progress.setVisibility(ProgressBar.GONE);
progressGrid.setVisibility(ProgressBar.GONE);
}
public void onAddPage(PageBundle<List<Manga>> page) {
hideProgressBar();
if (page.page == 0) {
gridView.setSelection(0);
adapter.clear();
scrollListener.resetScroll();
}
adapter.addAll(page.data);
return (ImageView) v.findViewById(R.id.thumbnail);
}
private int getMangaIndex(Manga manga) {
@ -158,28 +226,17 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
return -1;
}
private ImageView getImageView(int position) {
if (position == -1)
return null;
View v = gridView.getChildAt(position -
gridView.getFirstVisiblePosition());
if(v == null)
return null;
return (ImageView) v.findViewById(R.id.thumbnail);
private void showProgressBar() {
progress.setVisibility(ProgressBar.VISIBLE);
}
public void updateImage(Manga manga) {
ImageView imageView = getImageView(getMangaIndex(manga));
if (imageView != null && manga.thumbnail_url != null) {
getPresenter().coverCache.loadFromNetwork(imageView, manga.thumbnail_url,
getPresenter().getSource().getGlideHeaders());
}
private void showGridProgressBar() {
progressGrid.setVisibility(ProgressBar.VISIBLE);
}
public void restoreSearch(String mSearchName) {
search = mSearchName;
private void hideProgressBar() {
progress.setVisibility(ProgressBar.GONE);
progressGrid.setVisibility(ProgressBar.GONE);
}
}

View file

@ -1,11 +1,11 @@
package eu.kanade.mangafeed.ui.catalogue;
import android.os.Bundle;
import android.text.TextUtils;
import com.pushtorefresh.storio.sqlite.operations.put.PutResult;
import java.util.List;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
@ -18,9 +18,7 @@ import eu.kanade.mangafeed.data.source.model.MangasPage;
import eu.kanade.mangafeed.ui.base.presenter.BasePresenter;
import eu.kanade.mangafeed.util.PageBundle;
import eu.kanade.mangafeed.util.RxPager;
import icepick.State;
import rx.Observable;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
@ -32,18 +30,14 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
@Inject DatabaseHelper db;
@Inject CoverCache coverCache;
private Source selectedSource;
private Source source;
@State protected String searchName;
@State protected boolean searchMode;
private final int SEARCH_TIMEOUT = 1000;
private String query;
private int currentPage;
private RxPager pager;
private MangasPage lastMangasPage;
private Subscription queryDebouncerSubscription;
private PublishSubject<String> queryDebouncerSubject;
private PublishSubject<List<Manga>> mangaDetailSubject;
private static final int GET_MANGA_LIST = 1;
@ -65,7 +59,10 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
if (mangaDetailSubject != null)
mangaDetailSubject.onNext(page.data);
},
(view, error) -> Timber.e(error.fillInStackTrace(), error.getMessage()));
(view, error) -> {
view.onAddPageError();
Timber.e(error.getMessage());
});
restartableLatestCache(GET_MANGA_DETAIL,
() -> mangaDetailSubject
@ -77,46 +74,28 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
.filter(manga -> manga.initialized)
.onBackpressureBuffer()
.observeOn(AndroidSchedulers.mainThread()),
(view, manga) -> {
view.updateImage(manga);
},
(view, error) -> Timber.e(error.fillInStackTrace(), error.getMessage()));
initializeSearch();
}
@Override
protected void onTakeView(CatalogueFragment view) {
super.onTakeView(view);
view.setToolbarTitle(selectedSource.getName());
if (searchMode)
view.restoreSearch(searchName);
(view, manga) -> view.updateImage(manga),
(view, error) -> Timber.e(error.getMessage()));
}
public void startRequesting(int sourceId) {
selectedSource = sourceManager.get(sourceId);
restartRequest();
source = sourceManager.get(sourceId);
restartRequest(null);
}
private void restartRequest() {
public void restartRequest(String query) {
this.query = query;
stop(GET_MANGA_LIST);
currentPage = 1;
pager = new RxPager();
if (getView() != null)
getView().showProgressBar();
start(GET_MANGA_DETAIL);
start(GET_MANGA_LIST);
}
public boolean requestNext() {
if (lastMangasPage.nextPageUrl == null)
return false;
public void requestNext() {
if (hasNextPage())
pager.requestNext(++currentPage);
return true;
}
private Observable<List<Manga>> getMangaObs(int page) {
@ -125,11 +104,9 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
nextMangasPage.url = lastMangasPage.nextPageUrl;
}
Observable<MangasPage> obs;
if (searchMode)
obs = selectedSource.searchMangasFromNetwork(nextMangasPage, searchName);
else
obs = selectedSource.pullPopularMangasFromNetwork(nextMangasPage);
Observable<MangasPage> obs = !TextUtils.isEmpty(query) ?
source.searchMangasFromNetwork(nextMangasPage, query) :
source.pullPopularMangasFromNetwork(nextMangasPage);
return obs.subscribeOn(Schedulers.io())
.doOnNext(mangasPage -> lastMangasPage = mangasPage)
@ -139,7 +116,7 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
}
private Manga networkToLocalManga(Manga networkManga) {
List<Manga> dbResult = db.getManga(networkManga.url, selectedSource.getSourceId()).executeAsBlocking();
List<Manga> dbResult = db.getManga(networkManga.url, source.getSourceId()).executeAsBlocking();
Manga localManga = !dbResult.isEmpty() ? dbResult.get(0) : null;
if (localManga == null) {
PutResult result = db.insertManga(networkManga).executeAsBlocking();
@ -149,62 +126,23 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
return localManga;
}
private void initializeSearch() {
if (queryDebouncerSubscription != null)
return;
searchName = "";
searchMode = false;
queryDebouncerSubject = PublishSubject.create();
add(queryDebouncerSubscription = queryDebouncerSubject
.debounce(SEARCH_TIMEOUT, TimeUnit.MILLISECONDS)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::queryFromSearch));
}
private Observable<Manga> getMangaDetails(final Manga manga) {
return selectedSource.pullMangaFromNetwork(manga.url)
return source.pullMangaFromNetwork(manga.url)
.subscribeOn(Schedulers.io())
.flatMap(networkManga -> {
Manga.copyFromNetwork(manga, networkManga);
db.insertManga(manga).executeAsBlocking();
return Observable.just(manga);
})
.onErrorResumeNext(error -> {
return Observable.just(manga);
});
}
public void onSearchEvent(String query, boolean now) {
// If the query is empty or not debounced, resolve it instantly
if (now || query.equals(""))
queryFromSearch(query);
else if (queryDebouncerSubject != null)
queryDebouncerSubject.onNext(query);
}
private void queryFromSearch(String query) {
// If text didn't change, do nothing
if (searchName.equals(query)) {
return;
}
// If going to search mode
else if (searchName.equals("") && !query.equals("")) {
searchMode = true;
}
// If going to normal mode
else if (!searchName.equals("") && query.equals("")) {
searchMode = false;
}
searchName = query;
restartRequest();
.onErrorResumeNext(error -> Observable.just(manga));
}
public Source getSource() {
return selectedSource;
return source;
}
public boolean hasNextPage() {
return lastMangasPage != null && lastMangasPage.nextPageUrl != null;
}
}

View file

@ -133,8 +133,8 @@ public class ChaptersPresenter extends BasePresenter<ChaptersFragment> {
observable = observable.filter(chapter -> chapter.status == Download.DOWNLOADED);
}
return observable.toSortedList((chapter, chapter2) -> sortOrderAToZ ?
Float.compare(chapter.chapter_number, chapter2.chapter_number) :
Float.compare(chapter2.chapter_number, chapter.chapter_number));
Float.compare(chapter2.chapter_number, chapter.chapter_number) :
Float.compare(chapter.chapter_number, chapter2.chapter_number));
}
private void setChapterStatus(Chapter chapter) {