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Merge pull request #8248 from dtcxzyw/fix-readd-to-playlist

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Fix inconsistency between user interaction and database commit order when re-adding videos to the playlist
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Stypox 2023-10-03 17:45:44 +02:00 committed by GitHub
commit bff7ada2d1
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3 changed files with 73 additions and 7 deletions
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25
app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java
View File

@ -38,6 +38,7 @@ import org.schabi.newpipe.R;
import org.schabi.newpipe.databinding.FragmentMainBinding;
import org.schabi.newpipe.error.ErrorUtil;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.local.playlist.LocalPlaylistFragment;
import org.schabi.newpipe.settings.tabs.Tab;
import org.schabi.newpipe.settings.tabs.TabsManager;
import org.schabi.newpipe.util.NavigationHelper;
@ -217,6 +218,12 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
setTitle(tabsList.get(tabPosition).getTabName(requireContext()));
}
public void commitPlaylistTabs() {
pagerAdapter.getLocalPlaylistFragments()
.stream()
.forEach(LocalPlaylistFragment::commitChanges);
}
private void updateTabLayoutPosition() {
final ScrollableTabLayout tabLayout = binding.mainTabLayout;
final ViewPager viewPager = binding.pager;
@ -268,10 +275,18 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
updateTitleForTab(tab.getPosition());
}
private static final class SelectedTabsPagerAdapter
public static final class SelectedTabsPagerAdapter
extends FragmentStatePagerAdapterMenuWorkaround {
private final Context context;
private final List<Tab> internalTabsList;
/**
* Keep reference to LocalPlaylistFragments, because their data can be modified by the user
* during runtime and changes are not committed immediately. However, in some cases,
* the changes need to be committed immediately by calling
* {@link LocalPlaylistFragment#commitChanges()}.
* The fragments are removed when {@link LocalPlaylistFragment#onDestroy()} is called.
*/
private final List<LocalPlaylistFragment> localPlaylistFragments = new ArrayList<>();
private SelectedTabsPagerAdapter(final Context context,
final FragmentManager fragmentManager,
@ -298,9 +313,17 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
((BaseFragment) fragment).useAsFrontPage(true);
}
if (fragment instanceof LocalPlaylistFragment) {
localPlaylistFragments.add((LocalPlaylistFragment) fragment);
}
return fragment;
}
public List<LocalPlaylistFragment> getLocalPlaylistFragments() {
return localPlaylistFragments;
}
@Override
public int getItemPosition(@NonNull final Object object) {
// Causes adapter to reload all Fragments when

20
app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java
View File

@ -54,6 +54,7 @@ import androidx.appcompat.content.res.AppCompatResources;
import androidx.appcompat.widget.Toolbar;
import androidx.coordinatorlayout.widget.CoordinatorLayout;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import androidx.preference.PreferenceManager;
import com.google.android.exoplayer2.PlaybackException;
@ -84,11 +85,13 @@ import org.schabi.newpipe.extractor.stream.VideoStream;
import org.schabi.newpipe.fragments.BackPressable;
import org.schabi.newpipe.fragments.BaseStateFragment;
import org.schabi.newpipe.fragments.EmptyFragment;
import org.schabi.newpipe.fragments.MainFragment;
import org.schabi.newpipe.fragments.list.comments.CommentsFragment;
import org.schabi.newpipe.fragments.list.videos.RelatedItemsFragment;
import org.schabi.newpipe.ktx.AnimationType;
import org.schabi.newpipe.local.dialog.PlaylistDialog;
import org.schabi.newpipe.local.history.HistoryRecordManager;
import org.schabi.newpipe.local.playlist.LocalPlaylistFragment;
import org.schabi.newpipe.player.Player;
import org.schabi.newpipe.player.PlayerService;
import org.schabi.newpipe.player.PlayerType;
@ -472,10 +475,23 @@ public final class VideoDetailFragment
binding.detailControlsBackground.setOnClickListener(v -> openBackgroundPlayer(false));
binding.detailControlsPopup.setOnClickListener(v -> openPopupPlayer(false));
binding.detailControlsPlaylistAppend.setOnClickListener(makeOnClickListener(info ->
binding.detailControlsPlaylistAppend.setOnClickListener(makeOnClickListener(info -> {
if (getFM() != null && currentInfo != null) {
final Fragment fragment = getParentFragmentManager().
findFragmentById(R.id.fragment_holder);
// commit previous pending changes to database
if (fragment instanceof LocalPlaylistFragment) {
((LocalPlaylistFragment) fragment).commitChanges();
} else if (fragment instanceof MainFragment) {
((MainFragment) fragment).commitPlaylistTabs();
}
disposables.add(PlaylistDialog.createCorrespondingDialog(requireContext(),
List.of(new StreamEntity(info)),
dialog -> dialog.show(getParentFragmentManager(), TAG)))));
dialog -> dialog.show(getParentFragmentManager(), TAG)));
}
}));
binding.detailControlsDownload.setOnClickListener(v -> {
if (PermissionHelper.checkStoragePermissions(activity,
PermissionHelper.DOWNLOAD_DIALOG_REQUEST_CODE)) {

35
app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java
View File

@ -41,6 +41,7 @@ import org.schabi.newpipe.databinding.PlaylistControlBinding;
import org.schabi.newpipe.error.ErrorInfo;
import org.schabi.newpipe.error.UserAction;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.fragments.MainFragment;
import org.schabi.newpipe.fragments.list.playlist.PlaylistControlViewHolder;
import org.schabi.newpipe.info_list.dialog.InfoItemDialog;
import org.schabi.newpipe.info_list.dialog.StreamDialogDefaultEntry;
@ -71,7 +72,7 @@ import io.reactivex.rxjava3.subjects.PublishSubject;
public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistStreamEntry>, Void>
implements PlaylistControlViewHolder {
// Save the list 10 seconds after the last change occurred
/** Save the list 10 seconds after the last change occurred. */
private static final long SAVE_DEBOUNCE_MILLIS = 10000;
private static final int MINIMUM_INITIAL_DRAG_VELOCITY = 12;
@State
@ -92,13 +93,20 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
private PublishSubject<Long> debouncedSaveSignal;
private CompositeDisposable disposables;
/* Has the playlist been fully loaded from db */
/** Whether the playlist has been fully loaded from db. */
private AtomicBoolean isLoadingComplete;
/* Has the playlist been modified (e.g. items reordered or deleted) */
/** Whether the playlist has been modified (e.g. items reordered or deleted) */
private AtomicBoolean isModified;
/* Flag to prevent simultaneous rewrites of the playlist */
/** Flag to prevent simultaneous rewrites of the playlist. */
private boolean isRewritingPlaylist = false;
/**
* The pager adapter that the fragment is created from when it is used as frontpage, i.e.
* {@link #useAsFrontPage} is {@link true}.
*/
@Nullable
private MainFragment.SelectedTabsPagerAdapter tabsPagerAdapter = null;
public static LocalPlaylistFragment getInstance(final long playlistId, final String name) {
final LocalPlaylistFragment instance = new LocalPlaylistFragment();
instance.setInitialData(playlistId, name);
@ -158,6 +166,17 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
return headerBinding;
}
/**
* <p>Commit changes immediately if the playlist has been modified.</p>
* Delete operations and other modifications will be committed to ensure that the database
* is up to date, e.g. when the user adds the just deleted stream from another fragment.
*/
public void commitChanges() {
if (isModified != null && isModified.get()) {
saveImmediate();
}
}
@Override
protected void initListeners() {
super.initListeners();
@ -291,6 +310,9 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
if (disposables != null) {
disposables.dispose();
}
if (tabsPagerAdapter != null) {
tabsPagerAdapter.getLocalPlaylistFragments().remove(this);
}
debouncedSaveSignal = null;
playlistManager = null;
@ -877,5 +899,10 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
)
.show();
}
public void setTabsPagerAdapter(
@Nullable final MainFragment.SelectedTabsPagerAdapter tabsPagerAdapter) {
this.tabsPagerAdapter = tabsPagerAdapter;
}
}