From 0cfd433234d17ac939d9abcadfc4235ae8052203 Mon Sep 17 00:00:00 2001 From: inorichi Date: Fri, 16 Oct 2015 21:40:59 +0200 Subject: [PATCH] Begin switch to Nucleus --- .../presenter/CataloguePresenter.java | 108 +++++++++--------- .../mangafeed/ui/activity/BaseActivity2.java | 42 +++++++ .../ui/activity/CatalogueActivity.java | 65 +++++------ .../widget/EndlessScrollListener.java | 8 ++ 4 files changed, 138 insertions(+), 85 deletions(-) create mode 100644 app/src/main/java/eu/kanade/mangafeed/ui/activity/BaseActivity2.java diff --git a/app/src/main/java/eu/kanade/mangafeed/presenter/CataloguePresenter.java b/app/src/main/java/eu/kanade/mangafeed/presenter/CataloguePresenter.java index 6f989bce8..fdc3da653 100644 --- a/app/src/main/java/eu/kanade/mangafeed/presenter/CataloguePresenter.java +++ b/app/src/main/java/eu/kanade/mangafeed/presenter/CataloguePresenter.java @@ -1,6 +1,8 @@ package eu.kanade.mangafeed.presenter; import android.content.Intent; +import android.os.Bundle; +import android.support.annotation.NonNull; import android.widget.ImageView; import com.bumptech.glide.Glide; @@ -12,34 +14,31 @@ import java.util.concurrent.TimeUnit; import javax.inject.Inject; import de.greenrobot.event.EventBus; -import eu.kanade.mangafeed.App; import eu.kanade.mangafeed.data.helpers.DatabaseHelper; import eu.kanade.mangafeed.data.helpers.SourceManager; import eu.kanade.mangafeed.data.models.Manga; import eu.kanade.mangafeed.sources.Source; +import eu.kanade.mangafeed.ui.activity.CatalogueActivity; import eu.kanade.mangafeed.ui.activity.MangaCatalogueActivity; -import eu.kanade.mangafeed.ui.adapter.CatalogueHolder; -import eu.kanade.mangafeed.view.CatalogueView; +import nucleus.presenter.RxPresenter; import rx.Observable; import rx.Subscription; import rx.android.schedulers.AndroidSchedulers; import rx.schedulers.Schedulers; import rx.subjects.PublishSubject; import timber.log.Timber; -import uk.co.ribot.easyadapter.EasyAdapter; -public class CataloguePresenter extends BasePresenter { - - CatalogueView view; - EasyAdapter adapter; - Source selectedSource; +public class CataloguePresenter extends RxPresenter { @Inject SourceManager sourceManager; @Inject DatabaseHelper db; + private Source selectedSource; + private String mSearchName; private boolean mSearchMode; private final int SEARCH_TIMEOUT = 1000; + private int mCurrentPage = 1; private Subscription mMangaFetchSubscription; private Subscription mMangaSearchSubscription; @@ -48,36 +47,43 @@ public class CataloguePresenter extends BasePresenter { private PublishSubject> mSearchViewPublishSubject; private PublishSubject>> mMangaDetailPublishSubject; + private final String CURRENT_PAGE = "CATALOGUE_CURRENT_PAGE"; - public CataloguePresenter(CatalogueView view) { - this.view = view; - App.getComponent(view.getActivity()).inject(this); - } + @Override + protected void onCreate(Bundle savedState) { + super.onCreate(savedState); - public void initialize() { - initializeSource(); - initializeAdapter(); + if (savedState != null) { + mCurrentPage = savedState.getInt(CURRENT_PAGE); + } + + selectedSource = sourceManager.getSelectedSource(); + getMangasFromSource(mCurrentPage); initializeSearch(); initializeMangaDetailsLoader(); - - view.showProgressBar(); - getMangasFromSource(1); } - private void initializeSource() { - int sourceId = view.getIntent().getIntExtra(Intent.EXTRA_UID, -1); - selectedSource = sourceManager.get(sourceId); - view.setTitle(selectedSource.getName()); + @Override + protected void onTakeView(CatalogueActivity view) { + super.onTakeView(view); + + view.setScrollPage(mCurrentPage - 1); + + view.setToolbarTitle(selectedSource.getName()); + + if (view.getAdapter().getCount() == 0) + view.showProgressBar(); } - private void initializeAdapter() { - adapter = new EasyAdapter<>(view.getActivity(), CatalogueHolder.class); - view.setAdapter(adapter); - view.setScrollListener(); - view.setMangaClickListener(); + @Override + protected void onSave(@NonNull Bundle state) { + super.onSave(state); + state.putInt(CURRENT_PAGE, mCurrentPage); } private void initializeSearch() { + remove(mSearchViewSubscription); + mSearchName = ""; mSearchMode = false; mSearchViewPublishSubject = PublishSubject.create(); @@ -90,10 +96,12 @@ public class CataloguePresenter extends BasePresenter { this::queryFromSearch, error -> Timber.e(error.getCause(), error.getMessage())); - subscriptions.add(mSearchViewSubscription); + add(mSearchViewSubscription); } private void initializeMangaDetailsLoader() { + remove(mMangaDetailFetchSubscription); + mMangaDetailPublishSubject = PublishSubject.create(); mMangaDetailFetchSubscription = Observable.switchOnNext(mMangaDetailPublishSubject) @@ -123,46 +131,39 @@ public class CataloguePresenter extends BasePresenter { int index = getMangaIndex(manga); // Get the image view associated with the manga. // If it's null (not visible in the screen) there's no need to update the image. - ImageView imageView = view.getImageView(index); + ImageView imageView = getView().getImageView(index); if (imageView != null) { updateImage(imageView, manga.thumbnail_url); } }); - subscriptions.add(mMangaDetailFetchSubscription); + add(mMangaDetailFetchSubscription); } public void getMangasFromSource(int page) { - subscriptions.remove(mMangaFetchSubscription); - mMangaFetchSubscription = getMangasSubscriber( selectedSource.pullPopularMangasFromNetwork(page)); - - subscriptions.add(mMangaFetchSubscription); } public void getMangasFromSearch(int page) { - subscriptions.remove(mMangaSearchSubscription); - mMangaSearchSubscription = getMangasSubscriber( selectedSource.searchMangasFromNetwork(mSearchName, page)); - - subscriptions.add(mMangaSearchSubscription); } private Subscription getMangasSubscriber(Observable> mangas) { return mangas .subscribeOn(Schedulers.io()) - .observeOn(AndroidSchedulers.mainThread()) .flatMap(Observable::from) .map(this::networkToLocalManga) .toList() - .subscribe(newMangas -> { + .observeOn(AndroidSchedulers.mainThread()) + .compose(deliverReplay()) + .subscribe(this.split((view, newMangas) -> { view.hideProgressBar(); - adapter.addItems(newMangas); + view.onMangasNext(newMangas); if (mMangaDetailPublishSubject != null) mMangaDetailPublishSubject.onNext(Observable.just(newMangas)); - }); + })); } private Manga networkToLocalManga(Manga networkManga) { @@ -175,10 +176,10 @@ public class CataloguePresenter extends BasePresenter { } public void onMangaClick(int position) { - Intent intent = new Intent(view.getActivity(), MangaCatalogueActivity.class); - Manga selectedManga = adapter.getItem(position); + Intent intent = new Intent(getView().getActivity(), MangaCatalogueActivity.class); + Manga selectedManga = getView().getAdapter().getItem(position); EventBus.getDefault().postSticky(selectedManga); - view.getActivity().startActivity(intent); + getView().getActivity().startActivity(intent); } public void onQueryTextChange(String query) { @@ -201,26 +202,27 @@ public class CataloguePresenter extends BasePresenter { } mSearchName = query; - adapter.getItems().clear(); - view.showProgressBar(); - view.resetScrollListener(); + getView().getAdapter().getItems().clear(); + getView().showProgressBar(); + getView().resetScrollListener(); loadMoreMangas(1); } public void loadMoreMangas(int page) { if (page > 1) { - view.showGridProgressBar(); + getView().showGridProgressBar(); } if (mSearchMode) { getMangasFromSearch(page); } else { getMangasFromSource(page); } + mCurrentPage = page; } private int getMangaIndex(Manga manga) { - for (int i = 0; i < adapter.getCount(); i++) { - if (manga.id == adapter.getItem(i).id) { + for (int i = 0; i < getView().getAdapter().getCount(); i++) { + if (manga.id == getView().getAdapter().getItem(i).id) { return i; } } @@ -228,7 +230,7 @@ public class CataloguePresenter extends BasePresenter { } private void updateImage(ImageView imageView, String thumbnail) { - Glide.with(view.getActivity()) + Glide.with(getView().getActivity()) .load(thumbnail) .centerCrop() .into(imageView); diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/activity/BaseActivity2.java b/app/src/main/java/eu/kanade/mangafeed/ui/activity/BaseActivity2.java new file mode 100644 index 000000000..d93a89847 --- /dev/null +++ b/app/src/main/java/eu/kanade/mangafeed/ui/activity/BaseActivity2.java @@ -0,0 +1,42 @@ +package eu.kanade.mangafeed.ui.activity; + +import android.content.Context; +import android.os.Bundle; +import android.support.v7.widget.Toolbar; + +import eu.kanade.mangafeed.App; +import eu.kanade.mangafeed.AppComponent; +import nucleus.factory.PresenterFactory; +import nucleus.presenter.Presenter; +import nucleus.view.NucleusAppCompatActivity; + +public class BaseActivity2

extends NucleusAppCompatActivity

{ + + @Override + protected void onCreate(Bundle savedInstanceState) { + final PresenterFactory

superFactory = super.getPresenterFactory(); + setPresenterFactory(() -> { + P presenter = superFactory.createPresenter(); + App.getComponentReflection(getActivity()).inject(presenter); + return presenter; + }); + super.onCreate(savedInstanceState); + } + + protected void setupToolbar(Toolbar toolbar) { + setSupportActionBar(toolbar); + getSupportActionBar().setDisplayHomeAsUpEnabled(true); + } + + public void setToolbarTitle(String title) { + getSupportActionBar().setTitle(title); + } + + protected AppComponent applicationComponent() { + return App.get(this).getComponent(); + } + + public Context getActivity() { + return this; + } +} \ No newline at end of file diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/activity/CatalogueActivity.java b/app/src/main/java/eu/kanade/mangafeed/ui/activity/CatalogueActivity.java index 15a138905..83fc7ce42 100644 --- a/app/src/main/java/eu/kanade/mangafeed/ui/activity/CatalogueActivity.java +++ b/app/src/main/java/eu/kanade/mangafeed/ui/activity/CatalogueActivity.java @@ -9,15 +9,20 @@ import android.widget.GridView; import android.widget.ImageView; import android.widget.ProgressBar; +import java.util.List; + import butterknife.Bind; import butterknife.ButterKnife; import eu.kanade.mangafeed.R; +import eu.kanade.mangafeed.data.models.Manga; import eu.kanade.mangafeed.presenter.CataloguePresenter; -import eu.kanade.mangafeed.view.CatalogueView; +import eu.kanade.mangafeed.ui.adapter.CatalogueHolder; import eu.kanade.mangafeed.widget.EndlessScrollListener; +import nucleus.factory.RequiresPresenter; import uk.co.ribot.easyadapter.EasyAdapter; -public class CatalogueActivity extends BaseActivity implements CatalogueView { +@RequiresPresenter(CataloguePresenter.class) +public class CatalogueActivity extends BaseActivity2 { @Bind(R.id.toolbar) Toolbar toolbar; @@ -31,8 +36,7 @@ public class CatalogueActivity extends BaseActivity implements CatalogueView { @Bind(R.id.progress_grid) ProgressBar progress_grid; - private CataloguePresenter presenter; - + private EasyAdapter adapter; private EndlessScrollListener scroll_listener; @Override @@ -43,14 +47,9 @@ public class CatalogueActivity extends BaseActivity implements CatalogueView { setupToolbar(toolbar); - presenter = new CataloguePresenter(this); - presenter.initialize(); - } - - @Override - public void onDestroy() { - super.onDestroy(); - presenter.destroySubscriptions(); + initializeAdapter(); + initializeClickListener(); + initializeScrollListener(); } @Override @@ -65,44 +64,39 @@ public class CatalogueActivity extends BaseActivity implements CatalogueView { sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { - presenter.onQueryTextChange(query); + getPresenter().onQueryTextChange(query); return true; } @Override public boolean onQueryTextChange(String newText) { - presenter.onQueryTextChange(newText); + getPresenter().onQueryTextChange(newText); return true; } }); } - // CatalogueView - - @Override - public void setTitle(String title) { - setToolbarTitle(title); + public EasyAdapter getAdapter() { + return adapter; } - @Override - public void setAdapter(EasyAdapter adapter) { + public void initializeAdapter() { + adapter = new EasyAdapter<>(this, CatalogueHolder.class); manga_list.setAdapter(adapter); } - @Override - public void setMangaClickListener() { + public void initializeClickListener() { manga_list.setOnItemClickListener( (parent, view, position, id) -> - presenter.onMangaClick(position) + getPresenter().onMangaClick(position) ); } - @Override - public void setScrollListener() { + public void initializeScrollListener() { scroll_listener = new EndlessScrollListener() { @Override public boolean onLoadMore(int page, int totalItemsCount) { - presenter.loadMoreMangas(page); + getPresenter().loadMoreMangas(page); return true; } }; @@ -110,28 +104,31 @@ public class CatalogueActivity extends BaseActivity implements CatalogueView { manga_list.setOnScrollListener(scroll_listener); } - @Override public void resetScrollListener() { scroll_listener.resetScroll(); } - @Override + public int getScrollPage() { + return scroll_listener.getCurrentPage(); + } + + public void setScrollPage(int page) { + scroll_listener.setCurrentPage(page); + } + public void showProgressBar() { progress.setVisibility(ProgressBar.VISIBLE); } - @Override public void showGridProgressBar() { progress_grid.setVisibility(ProgressBar.VISIBLE); } - @Override public void hideProgressBar() { progress.setVisibility(ProgressBar.GONE); progress_grid.setVisibility(ProgressBar.GONE); } - @Override public ImageView getImageView(int position) { View v = manga_list.getChildAt(position - manga_list.getFirstVisiblePosition()); @@ -141,4 +138,8 @@ public class CatalogueActivity extends BaseActivity implements CatalogueView { return (ImageView) v.findViewById(R.id.catalogue_thumbnail); } + + public void onMangasNext(List newMangas) { + adapter.addItems(newMangas); + } } diff --git a/app/src/main/java/eu/kanade/mangafeed/widget/EndlessScrollListener.java b/app/src/main/java/eu/kanade/mangafeed/widget/EndlessScrollListener.java index f10ae1088..1ebeed1ef 100644 --- a/app/src/main/java/eu/kanade/mangafeed/widget/EndlessScrollListener.java +++ b/app/src/main/java/eu/kanade/mangafeed/widget/EndlessScrollListener.java @@ -72,4 +72,12 @@ public abstract class EndlessScrollListener implements AbsListView.OnScrollListe public void onScrollStateChanged(AbsListView view, int scrollState) { // Don't take any action on changed } + + public int getCurrentPage() { + return currentPage; + } + + public void setCurrentPage(int currentPage) { + this.currentPage = currentPage; + } } \ No newline at end of file