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Use RecyclerView for catalogue

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This commit is contained in:
inorichi 2016-01-03 00:30:20 +01:00
parent 453a187938
commit 868058a50b
8 changed files with 186 additions and 123 deletions
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35
app/src/main/java/eu/kanade/mangafeed/data/database/models/Manga.java
View file

@ -77,32 +77,31 @@ public class Manga implements Serializable {
this.url = UrlUtil.getPath(url);
}
public static void copyFromNetwork(Manga local, Manga network) {
if (network.title != null)
local.title = network.title;
public void copyFrom(Manga other) {
if (other.title != null)
title = other.title;
if (network.author != null)
local.author = network.author;
if (other.author != null)
author = other.author;
if (network.artist != null)
local.artist = network.artist;
if (other.artist != null)
artist = other.artist;
if (network.url != null)
local.url = network.url;
if (other.url != null)
url = other.url;
if (network.description != null)
local.description = network.description;
if (other.description != null)
description = other.description;
if (network.genre != null)
local.genre = network.genre;
if (other.genre != null)
genre = other.genre;
if (network.thumbnail_url != null)
local.thumbnail_url = network.thumbnail_url;
if (other.thumbnail_url != null)
thumbnail_url = other.thumbnail_url;
local.status = network.status;
local.initialized = true;
status = other.status;
initialized = true;
}
@Override

85
app/src/main/java/eu/kanade/mangafeed/ui/catalogue/CatalogueAdapter.java
View file

@ -3,71 +3,58 @@ package eu.kanade.mangafeed.ui.catalogue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import butterknife.Bind;
import butterknife.ButterKnife;
import eu.davidea.flexibleadapter.FlexibleAdapter;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.database.models.Manga;
public class CatalogueAdapter extends ArrayAdapter<Manga> {
public class CatalogueAdapter extends FlexibleAdapter<CatalogueHolder, Manga> {
private CatalogueFragment fragment;
private LayoutInflater inflater;
public CatalogueAdapter(CatalogueFragment fragment) {
super(fragment.getActivity(), 0, new ArrayList<>());
this.fragment = fragment;
inflater = fragment.getActivity().getLayoutInflater();
mItems = new ArrayList<>();
setHasStableIds(true);
}
public void addItems(List<Manga> list) {
mItems.addAll(list);
notifyDataSetChanged();
}
public void clear() {
mItems.clear();
notifyDataSetChanged();
}
@Override
public View getView(int position, View view, ViewGroup parent) {
Manga manga = getItem(position);
ViewHolder holder;
if (view != null) {
holder = (ViewHolder) view.getTag();
} else {
view = inflater.inflate(R.layout.item_catalogue, parent, false);
holder = new ViewHolder(view, fragment);
view.setTag(holder);
}
holder.onSetValues(manga);
return view;
public long getItemId(int position) {
return mItems.get(position).id;
}
static class ViewHolder {
@Bind(R.id.title) TextView title;
@Bind(R.id.thumbnail) ImageView thumbnail;
@Bind(R.id.favorite_sticker) ImageView favorite_sticker;
@Override
public void updateDataSet(String param) {
CataloguePresenter presenter;
public ViewHolder(View view, CatalogueFragment fragment) {
ButterKnife.bind(this, view);
presenter = fragment.getPresenter();
}
public void onSetValues(Manga manga) {
title.setText(manga.title);
if (manga.thumbnail_url != null) {
presenter.coverCache.loadFromCacheOrNetwork(thumbnail, manga.thumbnail_url,
presenter.getSource().getGlideHeaders());
} else {
thumbnail.setImageResource(android.R.color.transparent);
}
if (manga.favorite) {
favorite_sticker.setVisibility(View.VISIBLE);
} else {
favorite_sticker.setVisibility(View.INVISIBLE);
}
}
}
@Override
public CatalogueHolder onCreateViewHolder(ViewGroup parent, int viewType) {
LayoutInflater inflater = fragment.getActivity().getLayoutInflater();
View v = inflater.inflate(R.layout.item_catalogue, parent, false);
return new CatalogueHolder(v, this, fragment);
}
@Override
public void onBindViewHolder(CatalogueHolder holder, int position) {
final Manga manga = getItem(position);
holder.onSetValues(manga, fragment.getPresenter());
//When user scrolls this bind the correct selection status
//holder.itemView.setActivated(isSelected(position));
}
}

80
app/src/main/java/eu/kanade/mangafeed/ui/catalogue/CatalogueFragment.java
View file

@ -3,6 +3,8 @@ package eu.kanade.mangafeed.ui.catalogue;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.SearchView;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
@ -14,8 +16,6 @@ import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.Spinner;
@ -24,15 +24,16 @@ import java.util.concurrent.TimeUnit;
import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnItemClick;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.database.models.Manga;
import eu.kanade.mangafeed.data.source.base.Source;
import eu.kanade.mangafeed.ui.base.adapter.FlexibleViewHolder;
import eu.kanade.mangafeed.ui.base.fragment.BaseRxFragment;
import eu.kanade.mangafeed.ui.main.MainActivity;
import eu.kanade.mangafeed.ui.manga.MangaActivity;
import eu.kanade.mangafeed.util.ToastUtil;
import eu.kanade.mangafeed.widget.EndlessScrollListener;
import eu.kanade.mangafeed.widget.AutofitRecyclerView;
import eu.kanade.mangafeed.widget.EndlessRecyclerScrollListener;
import icepick.State;
import nucleus.factory.RequiresPresenter;
import rx.Subscription;
@ -40,16 +41,16 @@ import rx.android.schedulers.AndroidSchedulers;
import rx.subjects.PublishSubject;
@RequiresPresenter(CataloguePresenter.class)
public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> implements FlexibleViewHolder.OnListItemClickListener {
@Bind(R.id.gridView) GridView gridView;
@Bind(R.id.recycler) AutofitRecyclerView recycler;
@Bind(R.id.progress) ProgressBar progress;
@Bind(R.id.progress_grid) ProgressBar progressGrid;
private Toolbar toolbar;
private Spinner spinner;
private CatalogueAdapter adapter;
private EndlessScrollListener scrollListener;
private EndlessRecyclerScrollListener scrollListener;
@State String query = "";
@State int selectedIndex = -1;
@ -75,10 +76,12 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
ButterKnife.bind(this, view);
// Initialize adapter and scroll listener
GridLayoutManager layoutManager = (GridLayoutManager) recycler.getLayoutManager();
adapter = new CatalogueAdapter(this);
scrollListener = new EndlessScrollListener(this::requestNextPage);
gridView.setAdapter(adapter);
gridView.setOnScrollListener(scrollListener);
scrollListener = new EndlessRecyclerScrollListener(layoutManager, this::requestNextPage);
recycler.setHasFixedSize(true);
recycler.setAdapter(adapter);
recycler.addOnScrollListener(scrollListener);
// Create toolbar spinner
Context themedContext = getBaseActivity().getSupportActionBar() != null ?
@ -192,9 +195,7 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
query = newQuery;
showProgressBar();
// Set adapter again for scrolling to top: http://stackoverflow.com/a/17577981/3263582
gridView.setAdapter(adapter);
gridView.setSelection(0);
recycler.getLayoutManager().scrollToPosition(0);
getPresenter().restartRequest(query);
}
@ -212,48 +213,23 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
adapter.clear();
scrollListener.resetScroll();
}
adapter.addAll(pair.second);
adapter.addItems(pair.second);
}
public void onAddPageError() {
hideProgressBar();
}
@OnItemClick(R.id.gridView)
public void onMangaClick(int position) {
Manga selectedManga = adapter.getItem(position);
Intent intent = MangaActivity.newIntent(getActivity(), selectedManga);
intent.putExtra(MangaActivity.MANGA_ONLINE, true);
startActivity(intent);
}
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());
CatalogueHolder holder = getHolder(manga);
if (holder != null) {
holder.setImage(manga, getPresenter());
}
}
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 int getMangaIndex(Manga manga) {
for (int i = adapter.getCount() - 1; i >= 0; i--) {
if (manga.id.equals(adapter.getItem(i).id)) {
return i;
}
}
return -1;
@Nullable
private CatalogueHolder getHolder(Manga manga) {
return (CatalogueHolder) recycler.findViewHolderForItemId(manga.id);
}
private void showProgressBar() {
@ -269,4 +245,18 @@ public class CatalogueFragment extends BaseRxFragment<CataloguePresenter> {
progressGrid.setVisibility(ProgressBar.GONE);
}
@Override
public boolean onListItemClick(int position) {
final Manga selectedManga = adapter.getItem(position);
Intent intent = MangaActivity.newIntent(getActivity(), selectedManga);
intent.putExtra(MangaActivity.MANGA_ONLINE, true);
startActivity(intent);
return false;
}
@Override
public void onListItemLongClick(int position) {
// Do nothing
}
}

38
app/src/main/java/eu/kanade/mangafeed/ui/catalogue/CatalogueHolder.java Normal file
View file

@ -0,0 +1,38 @@
package eu.kanade.mangafeed.ui.catalogue;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import butterknife.Bind;
import butterknife.ButterKnife;
import eu.kanade.mangafeed.R;
import eu.kanade.mangafeed.data.database.models.Manga;
import eu.kanade.mangafeed.ui.base.adapter.FlexibleViewHolder;
public class CatalogueHolder extends FlexibleViewHolder {
@Bind(R.id.title) TextView title;
@Bind(R.id.thumbnail) ImageView thumbnail;
@Bind(R.id.favorite_sticker) ImageView favoriteSticker;
public CatalogueHolder(View view, CatalogueAdapter adapter, OnListItemClickListener listener) {
super(view, adapter, listener);
ButterKnife.bind(this, view);
}
public void onSetValues(Manga manga, CataloguePresenter presenter) {
title.setText(manga.title);
favoriteSticker.setVisibility(manga.favorite ? View.VISIBLE : View.GONE);
setImage(manga, presenter);
}
public void setImage(Manga manga, CataloguePresenter presenter) {
if (manga.thumbnail_url != null) {
presenter.coverCache.loadFromNetwork(thumbnail, manga.thumbnail_url,
presenter.getSource().getGlideHeaders());
} else {
thumbnail.setImageResource(android.R.color.transparent);
}
}
}

16
app/src/main/java/eu/kanade/mangafeed/ui/catalogue/CataloguePresenter.java
View file

@ -60,12 +60,12 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
() -> pager.pages().concatMap(
page -> getMangaObs(page + 1)
.map(mangas -> Pair.create(page, mangas))
.doOnNext(pair -> {
if (mangaDetailSubject != null)
mangaDetailSubject.onNext(pair.second);
})
.observeOn(AndroidSchedulers.mainThread())),
(view, page) -> {
view.onAddPage(page);
if (mangaDetailSubject != null)
mangaDetailSubject.onNext(page.second);
},
CatalogueFragment::onAddPage,
(view, error) -> {
view.onAddPageError();
Timber.e(error.getMessage());
@ -73,14 +73,14 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
restartableLatestCache(GET_MANGA_DETAIL,
() -> mangaDetailSubject
.observeOn(Schedulers.io())
.flatMap(Observable::from)
.filter(manga -> !manga.initialized)
.window(3)
.concatMap(pack -> pack.concatMap(this::getMangaDetails))
.filter(manga -> manga.initialized)
.onBackpressureBuffer()
.observeOn(AndroidSchedulers.mainThread()),
(view, manga) -> view.updateImage(manga),
CatalogueFragment::updateImage,
(view, error) -> Timber.e(error.getMessage()));
}
@ -147,7 +147,7 @@ public class CataloguePresenter extends BasePresenter<CatalogueFragment> {
return source.pullMangaFromNetwork(manga.url)
.subscribeOn(Schedulers.io())
.flatMap(networkManga -> {
Manga.copyFromNetwork(manga, networkManga);
manga.copyFrom(networkManga);
db.insertManga(manga).executeAsBlocking();
return Observable.just(manga);
})

2
app/src/main/java/eu/kanade/mangafeed/ui/manga/info/MangaInfoPresenter.java
View file

@ -93,7 +93,7 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
private Observable<Manga> fetchMangaObs() {
return source.pullMangaFromNetwork(manga.url)
.flatMap(networkManga -> {
Manga.copyFromNetwork(manga, networkManga);
manga.copyFrom(networkManga);
db.insertManga(manga).executeAsBlocking();
return Observable.just(manga);
})

49
app/src/main/java/eu/kanade/mangafeed/widget/EndlessRecyclerScrollListener.java Normal file
View file

@ -0,0 +1,49 @@
package eu.kanade.mangafeed.widget;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import rx.functions.Action0;
public class EndlessRecyclerScrollListener extends RecyclerView.OnScrollListener {
private int previousTotal = 0; // The total number of items in the dataset after the last load
private boolean loading = true; // True if we are still waiting for the last set of data to load.
private int visibleThreshold = 5; // The minimum amount of items to have below your current scroll position before loading more.
int firstVisibleItem, visibleItemCount, totalItemCount;
private GridLayoutManager layoutManager;
private Action0 requestNext;
public EndlessRecyclerScrollListener(GridLayoutManager layoutManager, Action0 requestNext) {
this.layoutManager = layoutManager;
this.requestNext = requestNext;
}
public void resetScroll() {
previousTotal = 0;
loading = true;
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
visibleItemCount = recyclerView.getChildCount();
totalItemCount = layoutManager.getItemCount();
firstVisibleItem = layoutManager.findFirstVisibleItemPosition();
if (loading && (totalItemCount > previousTotal)) {
loading = false;
previousTotal = totalItemCount;
}
if (!loading && (totalItemCount - visibleItemCount)
<= (firstVisibleItem + visibleThreshold)) {
// End has been reached
requestNext.call();
loading = true;
}
}
}

4
app/src/main/res/layout/fragment_catalogue.xml
View file

@ -15,8 +15,8 @@
android:layout_gravity="center_vertical|center_horizontal"
android:visibility="gone"/>
<GridView
android:id="@+id/gridView"
<eu.kanade.mangafeed.widget.AutofitRecyclerView
android:id="@+id/recycler"
style="@style/AppTheme.GridView"
android:layout_height="0dp"
android:layout_weight="1"