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Improve the use and caching of the covers' cache. Use restartables in LibraryPresenter

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This commit is contained in:
inorichi
2015-12-04 11:50:40 +01:00
parent 976f010d64
commit 54a715640d
7 changed files with 92 additions and 83 deletions
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app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryAdapter.java
+15 -5
View File
@@ -1,6 +1,7 @@
package eu.kanade.mangafeed.ui.library;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Filter;
import android.widget.Filterable;
@@ -14,10 +15,12 @@ public class LibraryAdapter extends EasyAdapter<Manga> implements Filterable {
List<Manga> mangas;
Filter filter;
private LibraryPresenter presenter;
public LibraryAdapter(Context context) {
super(context, LibraryHolder.class);
public LibraryAdapter(LibraryFragment fragment) {
super(fragment.getActivity(), LibraryHolder.class);
filter = new LibraryFilter();
presenter = fragment.getPresenter();
}
public void setNewItems(List<Manga> list) {
@@ -57,9 +60,16 @@ public class LibraryAdapter extends EasyAdapter<Manga> implements Filterable {
@Override
public void publishResults(CharSequence constraint, FilterResults results) {
setItems((List<Manga >) results.values);
setItems((List<Manga>) results.values);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = super.getView(position, convertView, parent);
LibraryHolder holder = (LibraryHolder) view.getTag();
Manga manga = getItem(position);
holder.loadCover(manga, presenter.sourceManager.get(manga.source), presenter.coverCache);
return view;
}
}
app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryFragment.java
+13 -7
View File
@@ -3,6 +3,7 @@ package eu.kanade.mangafeed.ui.library;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.SearchView;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.LayoutInflater;
import android.view.Menu;
@@ -20,9 +21,10 @@ import butterknife.OnItemClick;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.database.models.Manga;
import eu.kanade.mangafeed.data.sync.LibraryUpdateService;
import eu.kanade.mangafeed.ui.manga.MangaActivity;
import eu.kanade.mangafeed.ui.base.fragment.BaseRxFragment;
import eu.kanade.mangafeed.ui.manga.MangaActivity;
import nucleus.factory.RequiresPresenter;
import rx.Observable;
@RequiresPresenter(LibraryPresenter.class)
public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
@@ -31,10 +33,7 @@ public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
private LibraryAdapter adapter;
public static LibraryFragment newInstance() {
LibraryFragment fragment = new LibraryFragment();
Bundle args = new Bundle();
fragment.setArguments(args);
return fragment;
return new LibraryFragment();
}
@Override
@@ -95,7 +94,7 @@ public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
}
private void createAdapter() {
adapter = new LibraryAdapter(getActivity());
adapter = new LibraryAdapter(this);
grid.setAdapter(adapter);
}
@@ -136,7 +135,7 @@ public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch (item.getItemId()) {
case R.id.action_delete:
getPresenter().onDelete(grid.getCheckedItemPositions(), adapter);
getPresenter().deleteMangas(getSelectedMangas());
mode.finish();
return true;
}
@@ -150,4 +149,11 @@ public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
});
}
private Observable<Manga> getSelectedMangas() {
SparseBooleanArray checkedItems = grid.getCheckedItemPositions();
return Observable.range(0, checkedItems.size())
.map(checkedItems::keyAt)
.map(adapter::getItem);
}
}
app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryHolder.java
+5 -8
View File
@@ -7,6 +7,7 @@ import android.widget.TextView;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.cache.CoverCache;
import eu.kanade.mangafeed.data.database.models.Manga;
import eu.kanade.mangafeed.data.source.base.Source;
import uk.co.ribot.easyadapter.ItemViewHolder;
import uk.co.ribot.easyadapter.PositionInfo;
import uk.co.ribot.easyadapter.annotations.LayoutId;
@@ -17,11 +18,8 @@ import uk.co.ribot.easyadapter.annotations.ViewId;
public class LibraryHolder extends ItemViewHolder<Manga> {
@ViewId(R.id.thumbnail) ImageView thumbnail;
@ViewId(R.id.title) TextView title;
@ViewId(R.id.author) TextView author;
@ViewId(R.id.unreadText) TextView unreadText;
public LibraryHolder(View view) {
@@ -38,12 +36,11 @@ public class LibraryHolder extends ItemViewHolder<Manga> {
} else {
unreadText.setVisibility(View.GONE);
}
}
if (manga.thumbnail_url != null) {
CoverCache.loadLocalInto(getContext(), thumbnail, manga.thumbnail_url);
} else {
thumbnail.setImageResource(android.R.color.transparent);
}
public void loadCover(Manga manga, Source source, CoverCache coverCache) {
if (manga.thumbnail_url != null)
coverCache.saveAndLoadFromCache(thumbnail, manga.thumbnail_url, source.getGlideHeaders());
}
}
app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryPresenter.java
+17 -32
View File
@@ -1,15 +1,16 @@
package eu.kanade.mangafeed.ui.library;
import android.os.Bundle;
import android.util.SparseBooleanArray;
import javax.inject.Inject;
import eu.kanade.mangafeed.data.cache.CoverCache;
import eu.kanade.mangafeed.data.database.DatabaseHelper;
import eu.kanade.mangafeed.data.database.models.Manga;
import eu.kanade.mangafeed.data.preference.PreferencesHelper;
import eu.kanade.mangafeed.data.source.SourceManager;
import eu.kanade.mangafeed.ui.base.presenter.BasePresenter;
import rx.Observable;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
@@ -17,44 +18,28 @@ public class LibraryPresenter extends BasePresenter<LibraryFragment> {
@Inject DatabaseHelper db;
@Inject PreferencesHelper prefs;
@Inject CoverCache coverCache;
@Inject SourceManager sourceManager;
private Subscription mFavoriteMangasSubscription;
private Subscription mDeleteMangaSubscription;
private static final int GET_MANGAS = 1;
@Override
protected void onCreate(Bundle savedState) {
super.onCreate(savedState);
restartableLatestCache(GET_MANGAS,
() -> db.getMangasWithUnread().createObservable()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread()),
LibraryFragment::onNextMangas);
start(GET_MANGAS);
}
@Override
protected void onTakeView(LibraryFragment view) {
super.onTakeView(view);
getFavoriteMangas();
}
public void getFavoriteMangas() {
if (mFavoriteMangasSubscription != null)
return;
add(mFavoriteMangasSubscription = db.getMangasWithUnread().createObservable()
public void deleteMangas(Observable<Manga> selectedMangas) {
add(selectedMangas
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.compose(deliverLatestCache())
.subscribe(this.split(LibraryFragment::onNextMangas)));
}
public void onDelete(SparseBooleanArray checkedItems, LibraryAdapter adapter) {
if (mDeleteMangaSubscription != null)
remove(mDeleteMangaSubscription);
add(mDeleteMangaSubscription = Observable.range(0, checkedItems.size())
.observeOn(Schedulers.io())
.map(checkedItems::keyAt)
.map(adapter::getItem)
.map(manga -> {
manga.favorite = false;
return manga;
})
.doOnNext(manga -> manga.favorite = false)
.toList()
.flatMap(mangas -> db.insertMangas(mangas).createObservable())
.subscribe());