diff options
Diffstat (limited to 'app')
6 files changed, 541 insertions, 492 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java index d38a2bfa3..2aa57e3c7 100644 --- a/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java +++ b/app/src/main/java/de/danoeh/antennapod/fragment/AllEpisodesFragment.java @@ -1,18 +1,9 @@ package de.danoeh.antennapod.fragment; -import android.content.Context; -import android.content.DialogInterface; -import android.content.SharedPreferences; import android.os.Bundle; -import android.os.Handler; import android.support.annotation.NonNull; -import android.support.design.widget.Snackbar; -import android.support.v4.app.Fragment; -import android.support.v4.view.MenuItemCompat; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; -import android.support.v7.widget.SearchView; -import android.support.v7.widget.SimpleItemAnimator; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; @@ -20,243 +11,48 @@ import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; -import android.widget.ProgressBar; -import android.widget.TextView; -import android.widget.Toast; - import com.joanzapata.iconify.Iconify; -import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration; - -import org.greenrobot.eventbus.EventBus; -import org.greenrobot.eventbus.Subscribe; -import org.greenrobot.eventbus.ThreadMode; - -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - import de.danoeh.antennapod.R; -import de.danoeh.antennapod.activity.MainActivity; -import de.danoeh.antennapod.adapter.AllEpisodesRecycleAdapter; -import de.danoeh.antennapod.core.dialog.ConfirmationDialog; -import de.danoeh.antennapod.core.event.DownloadEvent; -import de.danoeh.antennapod.core.event.DownloaderUpdate; -import de.danoeh.antennapod.core.event.FeedItemEvent; -import de.danoeh.antennapod.core.feed.EventDistributor; -import de.danoeh.antennapod.core.feed.Feed; import de.danoeh.antennapod.core.feed.FeedItem; import de.danoeh.antennapod.core.feed.FeedItemFilter; -import de.danoeh.antennapod.core.feed.FeedMedia; -import de.danoeh.antennapod.core.preferences.UserPreferences; -import de.danoeh.antennapod.core.service.download.DownloadRequest; -import de.danoeh.antennapod.core.service.download.DownloadService; -import de.danoeh.antennapod.core.service.download.Downloader; import de.danoeh.antennapod.core.storage.DBReader; -import de.danoeh.antennapod.core.storage.DBTasks; -import de.danoeh.antennapod.core.storage.DBWriter; -import de.danoeh.antennapod.core.storage.DownloadRequester; -import de.danoeh.antennapod.core.util.FeedItemUtil; -import de.danoeh.antennapod.core.util.LongList; import de.danoeh.antennapod.dialog.FilterDialog; -import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler; -import de.danoeh.antennapod.menuhandler.MenuItemUtils; -import de.danoeh.antennapod.view.EmptyViewHandler; import io.reactivex.Observable; import io.reactivex.android.schedulers.AndroidSchedulers; -import io.reactivex.disposables.Disposable; import io.reactivex.schedulers.Schedulers; +import java.util.List; +import java.util.Set; + /** - * Shows unread or recently published episodes + * Like 'EpisodesFragment' except that it only shows new episodes and + * supports swiping to mark as read. */ -public class AllEpisodesFragment extends Fragment { +public class AllEpisodesFragment extends EpisodesListFragment { public static final String TAG = "AllEpisodesFragment"; - - private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE | - EventDistributor.UNREAD_ITEMS_UPDATE | - EventDistributor.PLAYER_STATUS_UPDATE; + private static final String PREF_NAME = "PrefAllEpisodesFragment"; private static final int EPISODES_PER_PAGE = 150; private static final int VISIBLE_EPISODES_SCROLL_THRESHOLD = 5; - - private static final String DEFAULT_PREF_NAME = "PrefAllEpisodesFragment"; - private static final String PREF_SCROLL_POSITION = "scroll_position"; - private static final String PREF_SCROLL_OFFSET = "scroll_offset"; - private static int page = 1; - RecyclerView recyclerView; - AllEpisodesRecycleAdapter listAdapter; - private ProgressBar progLoading; - EmptyViewHandler emptyView; - - @NonNull - List<FeedItem> episodes = new ArrayList<>(); - @NonNull - private List<Downloader> downloaderList = new ArrayList<>(); - - private boolean isUpdatingFeeds; - boolean isMenuInvalidationAllowed = false; - - protected Disposable disposable; - private LinearLayoutManager layoutManager; - protected TextView txtvInformation; private static FeedItemFilter feedItemFilter = new FeedItemFilter(""); - boolean showOnlyNewEpisodes() { - return false; - } - - String getPrefName() { - return DEFAULT_PREF_NAME; - } - @Override - public void onStart() { - super.onStart(); - setHasOptionsMenu(true); - EventDistributor.getInstance().register(contentUpdate); - EventBus.getDefault().register(this); - loadItems(); - } - - @Override - public void onResume() { - super.onResume(); - registerForContextMenu(recyclerView); - } - - @Override - public void onPause() { - super.onPause(); - saveScrollPosition(); - unregisterForContextMenu(recyclerView); - } - - @Override - public void onStop() { - super.onStop(); - EventBus.getDefault().unregister(this); - EventDistributor.getInstance().unregister(contentUpdate); - if (disposable != null) { - disposable.dispose(); - } - } - - private void saveScrollPosition() { - int firstItem = layoutManager.findFirstVisibleItemPosition(); - View firstItemView = layoutManager.findViewByPosition(firstItem); - float topOffset; - if (firstItemView == null) { - topOffset = 0; - } else { - topOffset = firstItemView.getTop(); - } - - SharedPreferences prefs = getActivity().getSharedPreferences(getPrefName(), Context.MODE_PRIVATE); - SharedPreferences.Editor editor = prefs.edit(); - editor.putInt(PREF_SCROLL_POSITION, firstItem); - editor.putFloat(PREF_SCROLL_OFFSET, topOffset); - editor.commit(); - } - - private void restoreScrollPosition() { - SharedPreferences prefs = getActivity().getSharedPreferences(getPrefName(), Context.MODE_PRIVATE); - int position = prefs.getInt(PREF_SCROLL_POSITION, 0); - float offset = prefs.getFloat(PREF_SCROLL_OFFSET, 0.0f); - if (position > 0 || offset > 0) { - layoutManager.scrollToPositionWithOffset(position, (int) offset); - // restore once, then forget - SharedPreferences.Editor editor = prefs.edit(); - editor.putInt(PREF_SCROLL_POSITION, 0); - editor.putFloat(PREF_SCROLL_OFFSET, 0.0f); - editor.commit(); - } - } - - private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = - () -> DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds(); - - @Override - public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { - if (!isAdded()) { - return; - } - super.onCreateOptionsMenu(menu, inflater); - inflater.inflate(R.menu.episodes, menu); - - MenuItem searchItem = menu.findItem(R.id.action_search); - final SearchView sv = (SearchView) MenuItemCompat.getActionView(searchItem); - MenuItemUtils.adjustTextColor(getActivity(), sv); - sv.setQueryHint(getString(R.string.search_hint)); - sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() { - @Override - public boolean onQueryTextSubmit(String s) { - sv.clearFocus(); - ((MainActivity) requireActivity()).loadChildFragment(SearchFragment.newInstance(s)); - return true; - } - - @Override - public boolean onQueryTextChange(String s) { - return false; - } - }); - isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker); + protected boolean showOnlyNewEpisodes() { + return false; } @Override - public void onPrepareOptionsMenu(Menu menu) { - super.onPrepareOptionsMenu(menu); - MenuItem markAllRead = menu.findItem(R.id.mark_all_read_item); - if (markAllRead != null) { - markAllRead.setVisible(!showOnlyNewEpisodes() && !episodes.isEmpty()); - } - MenuItem removeAllNewFlags = menu.findItem(R.id.remove_all_new_flags_item); - if (removeAllNewFlags != null) { - removeAllNewFlags.setVisible(showOnlyNewEpisodes() && !episodes.isEmpty()); - } + protected String getPrefName() { + return PREF_NAME; } @Override public boolean onOptionsItemSelected(MenuItem item) { if (!super.onOptionsItemSelected(item)) { switch (item.getItemId()) { - case R.id.refresh_item: - List<Feed> feeds = ((MainActivity) getActivity()).getFeeds(); - if (feeds != null) { - DBTasks.refreshAllFeeds(getActivity(), feeds); - } - return true; - case R.id.mark_all_read_item: - ConfirmationDialog markAllReadConfirmationDialog = new ConfirmationDialog(getActivity(), - R.string.mark_all_read_label, - R.string.mark_all_read_confirmation_msg) { - - @Override - public void onConfirmButtonPressed(DialogInterface dialog) { - dialog.dismiss(); - DBWriter.markAllItemsRead(); - Toast.makeText(getActivity(), R.string.mark_all_read_msg, Toast.LENGTH_SHORT).show(); - } - }; - markAllReadConfirmationDialog.createNewDialog().show(); - return true; - case R.id.remove_all_new_flags_item: - ConfirmationDialog removeAllNewFlagsConfirmationDialog = new ConfirmationDialog(getActivity(), - R.string.remove_all_new_flags_label, - R.string.remove_all_new_flags_confirmation_msg) { - - @Override - public void onConfirmButtonPressed(DialogInterface dialog) { - dialog.dismiss(); - DBWriter.removeAllNewFlags(); - Toast.makeText(getActivity(), R.string.removed_all_new_flags_msg, Toast.LENGTH_SHORT).show(); - } - }; - removeAllNewFlagsConfirmationDialog.createNewDialog().show(); - return true; case R.id.filter_items: showFilterDialog(); return true; @@ -266,69 +62,20 @@ public class AllEpisodesFragment extends Fragment { } else { return true; } - - } - - @Override - public boolean onContextItemSelected(MenuItem item) { - Log.d(TAG, "onContextItemSelected() called with: " + "item = [" + item + "]"); - if (!getUserVisibleHint()) { - return false; - } - if (!isVisible()) { - return false; - } - if (item.getItemId() == R.id.share_item) { - return true; // avoids that the position is reset when we need it in the submenu - } - - if (listAdapter.getSelectedItem() == null) { - Log.i(TAG, "Selected item or listAdapter was null, ignoring selection"); - return super.onContextItemSelected(item); - } - FeedItem selectedItem = listAdapter.getSelectedItem(); - - // Remove new flag contains UI logic specific to All/New/FavoriteSegments, - // e.g., Undo with Snackbar, - // and is handled by this class rather than the generic FeedItemMenuHandler - // Undo is useful for Remove new flag, given there is no UI to undo it otherwise, - // i.e., there is context menu item for Mark as new - if (R.id.remove_new_flag_item == item.getItemId()) { - removeNewFlagWithUndo(selectedItem); - return true; - } - - return FeedItemMenuHandler.onMenuItemClicked(getActivity(), item.getItemId(), selectedItem); } @NonNull @Override public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { - super.onCreateView(inflater, container, savedInstanceState); - View root = inflater.inflate(R.layout.all_episodes_fragment, container, false); - txtvInformation = root.findViewById(R.id.txtvInformation); - - layoutManager = new LinearLayoutManager(getActivity()); - recyclerView = root.findViewById(android.R.id.list); - recyclerView.setLayoutManager(layoutManager); - recyclerView.setHasFixedSize(true); - recyclerView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(getActivity()).build()); - recyclerView.setVisibility(View.GONE); + View root = super.onCreateView(inflater, container, savedInstanceState); - RecyclerView.ItemAnimator animator = recyclerView.getItemAnimator(); - if (animator instanceof SimpleItemAnimator) { - ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false); - } - - /* Add a scroll listener to the recycler view that loads more items, - when the user scrolled to the bottom of the list */ recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { /* Total number of episodes after last load */ private int previousTotalEpisodes = 0; /* True if loading more episodes is still in progress */ - private boolean isLoading = true; + private boolean isLoadingMore = true; @Override public void onScrolled(RecyclerView recyclerView, int deltaX, int deltaY) { @@ -339,46 +86,37 @@ public class AllEpisodesFragment extends Fragment { int firstVisibleEpisode = ((LinearLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPosition(); /* Determine if loading more episodes has finished */ - if (isLoading) { + if (isLoadingMore) { if (totalEpisodeCount > previousTotalEpisodes) { - isLoading = false; + isLoadingMore = false; previousTotalEpisodes = totalEpisodeCount; } } /* Determine if the user scrolled to the bottom and loading more episodes is not already in progress */ - if (!isLoading && (totalEpisodeCount - visibleEpisodeCount) + if (!isLoadingMore && (totalEpisodeCount - visibleEpisodeCount) <= (firstVisibleEpisode + VISIBLE_EPISODES_SCROLL_THRESHOLD)) { /* The end of the list has been reached. Load more data. */ page++; loadMoreItems(); - isLoading = true; + isLoadingMore = true; } } }); - progLoading = root.findViewById(R.id.progLoading); - progLoading.setVisibility(View.VISIBLE); - - emptyView = new EmptyViewHandler(getContext()); - emptyView.attachToRecyclerView(recyclerView); - emptyView.setIcon(R.attr.feed); - emptyView.setTitle(R.string.no_all_episodes_head_label); - emptyView.setMessage(R.string.no_all_episodes_label); - - createRecycleAdapter(recyclerView, emptyView); - emptyView.hide(); - return root; } - protected void onFragmentLoaded(List<FeedItem> episodes) { - listAdapter.notifyDataSetChanged(); + @Override + public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { + super.onCreateOptionsMenu(menu, inflater); + menu.findItem(R.id.filter_items).setVisible(true); + } - if (episodes.size() == 0) { - createRecycleAdapter(recyclerView, emptyView); - } + @Override + protected void onFragmentLoaded(List<FeedItem> episodes) { + super.onFragmentLoaded(episodes); if (feedItemFilter.getValues().length > 0) { txtvInformation.setText("{fa-info-circle} " + this.getString(R.string.filtered_label)); @@ -387,143 +125,9 @@ public class AllEpisodesFragment extends Fragment { } else { txtvInformation.setVisibility(View.GONE); } - - restoreScrollPosition(); - requireActivity().invalidateOptionsMenu(); - } - - /** - * Currently, we need to recreate the list adapter in order to be able to undo last item via the - * snackbar. See #3084 for details. - */ - private void createRecycleAdapter(RecyclerView recyclerView, EmptyViewHandler emptyViewHandler) { - MainActivity mainActivity = (MainActivity) getActivity(); - listAdapter = new AllEpisodesRecycleAdapter(mainActivity, itemAccess, showOnlyNewEpisodes()); - listAdapter.setHasStableIds(true); - recyclerView.setAdapter(listAdapter); - emptyViewHandler.updateAdapter(listAdapter); - } - - private final AllEpisodesRecycleAdapter.ItemAccess itemAccess = new AllEpisodesRecycleAdapter.ItemAccess() { - - @Override - public int getCount() { - return episodes.size(); - } - - @Override - public FeedItem getItem(int position) { - if (0 <= position && position < episodes.size()) { - return episodes.get(position); - } - return null; - } - - @Override - public LongList getItemsIds() { - LongList ids = new LongList(episodes.size()); - for (FeedItem episode : episodes) { - ids.add(episode.getId()); - } - return ids; - } - - @Override - public int getItemDownloadProgressPercent(FeedItem item) { - for (Downloader downloader : downloaderList) { - DownloadRequest downloadRequest = downloader.getDownloadRequest(); - if (downloadRequest.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA - && downloadRequest.getFeedfileId() == item.getMedia().getId()) { - return downloadRequest.getProgressPercent(); - } - } - return 0; - } - - @Override - public boolean isInQueue(FeedItem item) { - return item != null && item.isTagged(FeedItem.TAG_QUEUE); - } - - @Override - public LongList getQueueIds() { - LongList queueIds = new LongList(); - for (FeedItem item : episodes) { - if (item.isTagged(FeedItem.TAG_QUEUE)) { - queueIds.add(item.getId()); - } - } - return queueIds; - } - - }; - - @Subscribe(threadMode = ThreadMode.MAIN) - public void onEventMainThread(FeedItemEvent event) { - Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]"); - for (FeedItem item : event.items) { - int pos = FeedItemUtil.indexOfItemWithId(episodes, item.getId()); - if (pos >= 0) { - episodes.remove(pos); - if (shouldUpdatedItemRemainInList(item)) { - episodes.add(pos, item); - listAdapter.notifyItemChanged(pos); - } else { - listAdapter.notifyItemRemoved(pos); - } - } - } - } - - protected boolean shouldUpdatedItemRemainInList(FeedItem item) { - return true; - } - - @Subscribe(sticky = true, threadMode = ThreadMode.MAIN) - public void onEventMainThread(DownloadEvent event) { - Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]"); - DownloaderUpdate update = event.update; - downloaderList = update.downloaders; - if (isMenuInvalidationAllowed && isUpdatingFeeds != update.feedIds.length > 0) { - requireActivity().invalidateOptionsMenu(); - } - if (update.mediaIds.length > 0) { - for (long mediaId : update.mediaIds) { - int pos = FeedItemUtil.indexOfItemWithMediaId(episodes, mediaId); - if (pos >= 0) { - listAdapter.notifyItemChanged(pos); - } - } - } - } - - private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() { - @Override - public void update(EventDistributor eventDistributor, Integer arg) { - if ((arg & EVENTS) != 0) { - loadItems(); - if (isUpdatingFeeds != updateRefreshMenuItemChecker.isRefreshing()) { - requireActivity().invalidateOptionsMenu(); - } - } - } - }; - - void loadItems() { - if (disposable != null) { - disposable.dispose(); - } - disposable = Observable.fromCallable(this::loadData) - .subscribeOn(Schedulers.io()) - .observeOn(AndroidSchedulers.mainThread()) - .subscribe(data -> { - progLoading.setVisibility(View.GONE); - episodes = data; - onFragmentLoaded(episodes); - }, error -> Log.e(TAG, Log.getStackTraceString(error))); } - void loadMoreItems() { + private void loadMoreItems() { if (disposable != null) { disposable.dispose(); } @@ -537,47 +141,6 @@ public class AllEpisodesFragment extends Fragment { }, error -> Log.e(TAG, Log.getStackTraceString(error))); } - @NonNull - List<FeedItem> loadData() { - return feedItemFilter.filter( DBReader.getRecentlyPublishedEpisodes(0, page * EPISODES_PER_PAGE)); - } - - List<FeedItem> loadMoreData() { - return feedItemFilter.filter( DBReader.getRecentlyPublishedEpisodes((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE)); - } - - void removeNewFlagWithUndo(FeedItem item) { - if (item == null) { - return; - } - - Log.d(TAG, "removeNewFlagWithUndo(" + item.getId() + ")"); - if (disposable != null) { - disposable.dispose(); - } - // we're marking it as unplayed since the user didn't actually play it - // but they don't want it considered 'NEW' anymore - DBWriter.markItemPlayed(FeedItem.UNPLAYED, item.getId()); - - final Handler h = new Handler(getActivity().getMainLooper()); - final Runnable r = () -> { - FeedMedia media = item.getMedia(); - if (media != null && media.hasAlmostEnded() && UserPreferences.isAutoDelete()) { - DBWriter.deleteFeedMediaOfItem(getActivity(), media.getId()); - } - }; - - Snackbar snackbar = Snackbar.make(getView(), getString(R.string.removed_new_flag_label), - Snackbar.LENGTH_LONG); - snackbar.setAction(getString(R.string.undo), v -> { - DBWriter.markItemPlayed(FeedItem.NEW, item.getId()); - // don't forget to cancel the thing that's going to remove the media - h.removeCallbacks(r); - }); - snackbar.show(); - h.postDelayed(r, (int) Math.ceil(snackbar.getDuration() * 1.05f)); - } - private void showFilterDialog() { FilterDialog filterDialog = new FilterDialog(getContext(), feedItemFilter) { @Override @@ -589,4 +152,14 @@ public class AllEpisodesFragment extends Fragment { filterDialog.openDialog(); } + + @NonNull + @Override + protected List<FeedItem> loadData() { + return feedItemFilter.filter( DBReader.getRecentlyPublishedEpisodes(0, page * EPISODES_PER_PAGE)); + } + + List<FeedItem> loadMoreData() { + return feedItemFilter.filter( DBReader.getRecentlyPublishedEpisodes((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE)); + } } diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java index 0610bfd24..ca21df661 100644 --- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java +++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java @@ -79,7 +79,7 @@ public class EpisodesFragment extends Fragment { public static class EpisodesPagerAdapter extends FragmentPagerAdapter { private final Resources resources; - private final AllEpisodesFragment[] fragments = { + private final EpisodesListFragment[] fragments = { new NewEpisodesFragment(), new AllEpisodesFragment(), new FavoriteEpisodesFragment() diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java new file mode 100644 index 000000000..1059cfa26 --- /dev/null +++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java @@ -0,0 +1,501 @@ +package de.danoeh.antennapod.fragment; + +import android.content.Context; +import android.content.DialogInterface; +import android.content.SharedPreferences; +import android.os.Bundle; +import android.os.Handler; +import android.support.annotation.NonNull; +import android.support.design.widget.Snackbar; +import android.support.v4.app.Fragment; +import android.support.v4.view.MenuItemCompat; +import android.support.v7.widget.LinearLayoutManager; +import android.support.v7.widget.RecyclerView; +import android.support.v7.widget.SearchView; +import android.support.v7.widget.SimpleItemAnimator; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuInflater; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ProgressBar; +import android.widget.TextView; +import android.widget.Toast; +import com.joanzapata.iconify.Iconify; +import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration; +import de.danoeh.antennapod.R; +import de.danoeh.antennapod.activity.MainActivity; +import de.danoeh.antennapod.adapter.AllEpisodesRecycleAdapter; +import de.danoeh.antennapod.core.dialog.ConfirmationDialog; +import de.danoeh.antennapod.core.event.DownloadEvent; +import de.danoeh.antennapod.core.event.DownloaderUpdate; +import de.danoeh.antennapod.core.event.FeedItemEvent; +import de.danoeh.antennapod.core.feed.EventDistributor; +import de.danoeh.antennapod.core.feed.Feed; +import de.danoeh.antennapod.core.feed.FeedItem; +import de.danoeh.antennapod.core.feed.FeedItemFilter; +import de.danoeh.antennapod.core.feed.FeedMedia; +import de.danoeh.antennapod.core.preferences.UserPreferences; +import de.danoeh.antennapod.core.service.download.DownloadRequest; +import de.danoeh.antennapod.core.service.download.DownloadService; +import de.danoeh.antennapod.core.service.download.Downloader; +import de.danoeh.antennapod.core.storage.DBReader; +import de.danoeh.antennapod.core.storage.DBTasks; +import de.danoeh.antennapod.core.storage.DBWriter; +import de.danoeh.antennapod.core.storage.DownloadRequester; +import de.danoeh.antennapod.core.util.FeedItemUtil; +import de.danoeh.antennapod.core.util.LongList; +import de.danoeh.antennapod.dialog.FilterDialog; +import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler; +import de.danoeh.antennapod.menuhandler.MenuItemUtils; +import de.danoeh.antennapod.view.EmptyViewHandler; +import io.reactivex.Observable; +import io.reactivex.android.schedulers.AndroidSchedulers; +import io.reactivex.disposables.Disposable; +import io.reactivex.schedulers.Schedulers; +import org.greenrobot.eventbus.EventBus; +import org.greenrobot.eventbus.Subscribe; +import org.greenrobot.eventbus.ThreadMode; + +import java.util.ArrayList; +import java.util.List; +import java.util.Set; + +/** + * Shows unread or recently published episodes + */ +public abstract class EpisodesListFragment extends Fragment { + + public static final String TAG = "EpisodesListFragment"; + + private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE | + EventDistributor.UNREAD_ITEMS_UPDATE | + EventDistributor.PLAYER_STATUS_UPDATE; + + private static final String DEFAULT_PREF_NAME = "PrefAllEpisodesFragment"; + private static final String PREF_SCROLL_POSITION = "scroll_position"; + private static final String PREF_SCROLL_OFFSET = "scroll_offset"; + + RecyclerView recyclerView; + AllEpisodesRecycleAdapter listAdapter; + ProgressBar progLoading; + EmptyViewHandler emptyView; + + @NonNull + List<FeedItem> episodes = new ArrayList<>(); + @NonNull + private List<Downloader> downloaderList = new ArrayList<>(); + + private boolean isUpdatingFeeds; + boolean isMenuInvalidationAllowed = false; + + protected Disposable disposable; + private LinearLayoutManager layoutManager; + protected TextView txtvInformation; + + boolean showOnlyNewEpisodes() { + return false; + } + + String getPrefName() { + return DEFAULT_PREF_NAME; + } + + @Override + public void onStart() { + super.onStart(); + setHasOptionsMenu(true); + EventDistributor.getInstance().register(contentUpdate); + EventBus.getDefault().register(this); + loadItems(); + } + + @Override + public void onResume() { + super.onResume(); + registerForContextMenu(recyclerView); + } + + @Override + public void onPause() { + super.onPause(); + saveScrollPosition(); + unregisterForContextMenu(recyclerView); + } + + @Override + public void onStop() { + super.onStop(); + EventBus.getDefault().unregister(this); + EventDistributor.getInstance().unregister(contentUpdate); + if (disposable != null) { + disposable.dispose(); + } + } + + private void saveScrollPosition() { + int firstItem = layoutManager.findFirstVisibleItemPosition(); + View firstItemView = layoutManager.findViewByPosition(firstItem); + float topOffset; + if (firstItemView == null) { + topOffset = 0; + } else { + topOffset = firstItemView.getTop(); + } + + SharedPreferences prefs = getActivity().getSharedPreferences(getPrefName(), Context.MODE_PRIVATE); + SharedPreferences.Editor editor = prefs.edit(); + editor.putInt(PREF_SCROLL_POSITION, firstItem); + editor.putFloat(PREF_SCROLL_OFFSET, topOffset); + editor.commit(); + } + + private void restoreScrollPosition() { + SharedPreferences prefs = getActivity().getSharedPreferences(getPrefName(), Context.MODE_PRIVATE); + int position = prefs.getInt(PREF_SCROLL_POSITION, 0); + float offset = prefs.getFloat(PREF_SCROLL_OFFSET, 0.0f); + if (position > 0 || offset > 0) { + layoutManager.scrollToPositionWithOffset(position, (int) offset); + // restore once, then forget + SharedPreferences.Editor editor = prefs.edit(); + editor.putInt(PREF_SCROLL_POSITION, 0); + editor.putFloat(PREF_SCROLL_OFFSET, 0.0f); + editor.commit(); + } + } + + private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = + () -> DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds(); + + @Override + public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { + if (!isAdded()) { + return; + } + super.onCreateOptionsMenu(menu, inflater); + inflater.inflate(R.menu.episodes, menu); + + MenuItem searchItem = menu.findItem(R.id.action_search); + final SearchView sv = (SearchView) MenuItemCompat.getActionView(searchItem); + MenuItemUtils.adjustTextColor(getActivity(), sv); + sv.setQueryHint(getString(R.string.search_hint)); + sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() { + @Override + public boolean onQueryTextSubmit(String s) { + sv.clearFocus(); + ((MainActivity) requireActivity()).loadChildFragment(SearchFragment.newInstance(s)); + return true; + } + + @Override + public boolean onQueryTextChange(String s) { + return false; + } + }); + isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker); + } + + @Override + public void onPrepareOptionsMenu(Menu menu) { + super.onPrepareOptionsMenu(menu); + MenuItem markAllRead = menu.findItem(R.id.mark_all_read_item); + if (markAllRead != null) { + markAllRead.setVisible(!showOnlyNewEpisodes() && !episodes.isEmpty()); + } + MenuItem removeAllNewFlags = menu.findItem(R.id.remove_all_new_flags_item); + if (removeAllNewFlags != null) { + removeAllNewFlags.setVisible(showOnlyNewEpisodes() && !episodes.isEmpty()); + } + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + if (!super.onOptionsItemSelected(item)) { + switch (item.getItemId()) { + case R.id.refresh_item: + List<Feed> feeds = ((MainActivity) getActivity()).getFeeds(); + if (feeds != null) { + DBTasks.refreshAllFeeds(getActivity(), feeds); + } + return true; + case R.id.mark_all_read_item: + ConfirmationDialog markAllReadConfirmationDialog = new ConfirmationDialog(getActivity(), + R.string.mark_all_read_label, + R.string.mark_all_read_confirmation_msg) { + + @Override + public void onConfirmButtonPressed(DialogInterface dialog) { + dialog.dismiss(); + DBWriter.markAllItemsRead(); + Toast.makeText(getActivity(), R.string.mark_all_read_msg, Toast.LENGTH_SHORT).show(); + } + }; + markAllReadConfirmationDialog.createNewDialog().show(); + return true; + case R.id.remove_all_new_flags_item: + ConfirmationDialog removeAllNewFlagsConfirmationDialog = new ConfirmationDialog(getActivity(), + R.string.remove_all_new_flags_label, + R.string.remove_all_new_flags_confirmation_msg) { + + @Override + public void onConfirmButtonPressed(DialogInterface dialog) { + dialog.dismiss(); + DBWriter.removeAllNewFlags(); + Toast.makeText(getActivity(), R.string.removed_all_new_flags_msg, Toast.LENGTH_SHORT).show(); + } + }; + removeAllNewFlagsConfirmationDialog.createNewDialog().show(); + return true; + default: + return false; + } + } else { + return true; + } + } + + @Override + public boolean onContextItemSelected(MenuItem item) { + Log.d(TAG, "onContextItemSelected() called with: " + "item = [" + item + "]"); + if (!getUserVisibleHint()) { + return false; + } + if (!isVisible()) { + return false; + } + if (item.getItemId() == R.id.share_item) { + return true; // avoids that the position is reset when we need it in the submenu + } + + if (listAdapter.getSelectedItem() == null) { + Log.i(TAG, "Selected item or listAdapter was null, ignoring selection"); + return super.onContextItemSelected(item); + } + FeedItem selectedItem = listAdapter.getSelectedItem(); + + // Remove new flag contains UI logic specific to All/New/FavoriteSegments, + // e.g., Undo with Snackbar, + // and is handled by this class rather than the generic FeedItemMenuHandler + // Undo is useful for Remove new flag, given there is no UI to undo it otherwise, + // i.e., there is context menu item for Mark as new + if (R.id.remove_new_flag_item == item.getItemId()) { + removeNewFlagWithUndo(selectedItem); + return true; + } + + return FeedItemMenuHandler.onMenuItemClicked(getActivity(), item.getItemId(), selectedItem); + } + + @NonNull + @Override + public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + super.onCreateView(inflater, container, savedInstanceState); + View root = inflater.inflate(R.layout.all_episodes_fragment, container, false); + txtvInformation = root.findViewById(R.id.txtvInformation); + + layoutManager = new LinearLayoutManager(getActivity()); + recyclerView = root.findViewById(android.R.id.list); + recyclerView.setLayoutManager(layoutManager); + recyclerView.setHasFixedSize(true); + recyclerView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(getActivity()).build()); + recyclerView.setVisibility(View.GONE); + + RecyclerView.ItemAnimator animator = recyclerView.getItemAnimator(); + if (animator instanceof SimpleItemAnimator) { + ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false); + } + + progLoading = root.findViewById(R.id.progLoading); + progLoading.setVisibility(View.VISIBLE); + + emptyView = new EmptyViewHandler(getContext()); + emptyView.attachToRecyclerView(recyclerView); + emptyView.setIcon(R.attr.feed); + emptyView.setTitle(R.string.no_all_episodes_head_label); + emptyView.setMessage(R.string.no_all_episodes_label); + + createRecycleAdapter(recyclerView, emptyView); + emptyView.hide(); + + return root; + } + + protected void onFragmentLoaded(List<FeedItem> episodes) { + listAdapter.notifyDataSetChanged(); + + if (episodes.size() == 0) { + createRecycleAdapter(recyclerView, emptyView); + } + + restoreScrollPosition(); + requireActivity().invalidateOptionsMenu(); + } + + /** + * Currently, we need to recreate the list adapter in order to be able to undo last item via the + * snackbar. See #3084 for details. + */ + private void createRecycleAdapter(RecyclerView recyclerView, EmptyViewHandler emptyViewHandler) { + MainActivity mainActivity = (MainActivity) getActivity(); + listAdapter = new AllEpisodesRecycleAdapter(mainActivity, itemAccess, showOnlyNewEpisodes()); + listAdapter.setHasStableIds(true); + recyclerView.setAdapter(listAdapter); + emptyViewHandler.updateAdapter(listAdapter); + } + + private final AllEpisodesRecycleAdapter.ItemAccess itemAccess = new AllEpisodesRecycleAdapter.ItemAccess() { + + @Override + public int getCount() { + return episodes.size(); + } + + @Override + public FeedItem getItem(int position) { + if (0 <= position && position < episodes.size()) { + return episodes.get(position); + } + return null; + } + + @Override + public LongList getItemsIds() { + LongList ids = new LongList(episodes.size()); + for (FeedItem episode : episodes) { + ids.add(episode.getId()); + } + return ids; + } + + @Override + public int getItemDownloadProgressPercent(FeedItem item) { + for (Downloader downloader : downloaderList) { + DownloadRequest downloadRequest = downloader.getDownloadRequest(); + if (downloadRequest.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA + && downloadRequest.getFeedfileId() == item.getMedia().getId()) { + return downloadRequest.getProgressPercent(); + } + } + return 0; + } + + @Override + public boolean isInQueue(FeedItem item) { + return item != null && item.isTagged(FeedItem.TAG_QUEUE); + } + + @Override + public LongList getQueueIds() { + LongList queueIds = new LongList(); + for (FeedItem item : episodes) { + if (item.isTagged(FeedItem.TAG_QUEUE)) { + queueIds.add(item.getId()); + } + } + return queueIds; + } + + }; + + @Subscribe(threadMode = ThreadMode.MAIN) + public void onEventMainThread(FeedItemEvent event) { + Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]"); + for (FeedItem item : event.items) { + int pos = FeedItemUtil.indexOfItemWithId(episodes, item.getId()); + if (pos >= 0) { + episodes.remove(pos); + if (shouldUpdatedItemRemainInList(item)) { + episodes.add(pos, item); + listAdapter.notifyItemChanged(pos); + } else { + listAdapter.notifyItemRemoved(pos); + } + } + } + } + + protected boolean shouldUpdatedItemRemainInList(FeedItem item) { + return true; + } + + @Subscribe(sticky = true, threadMode = ThreadMode.MAIN) + public void onEventMainThread(DownloadEvent event) { + Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]"); + DownloaderUpdate update = event.update; + downloaderList = update.downloaders; + if (isMenuInvalidationAllowed && isUpdatingFeeds != update.feedIds.length > 0) { + requireActivity().invalidateOptionsMenu(); + } + if (update.mediaIds.length > 0) { + for (long mediaId : update.mediaIds) { + int pos = FeedItemUtil.indexOfItemWithMediaId(episodes, mediaId); + if (pos >= 0) { + listAdapter.notifyItemChanged(pos); + } + } + } + } + + private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() { + @Override + public void update(EventDistributor eventDistributor, Integer arg) { + if ((arg & EVENTS) != 0) { + loadItems(); + if (isUpdatingFeeds != updateRefreshMenuItemChecker.isRefreshing()) { + requireActivity().invalidateOptionsMenu(); + } + } + } + }; + + void loadItems() { + if (disposable != null) { + disposable.dispose(); + } + disposable = Observable.fromCallable(this::loadData) + .subscribeOn(Schedulers.io()) + .observeOn(AndroidSchedulers.mainThread()) + .subscribe(data -> { + progLoading.setVisibility(View.GONE); + episodes = data; + onFragmentLoaded(episodes); + }, error -> Log.e(TAG, Log.getStackTraceString(error))); + } + + @NonNull + protected abstract List<FeedItem> loadData(); + + void removeNewFlagWithUndo(FeedItem item) { + if (item == null) { + return; + } + + Log.d(TAG, "removeNewFlagWithUndo(" + item.getId() + ")"); + if (disposable != null) { + disposable.dispose(); + } + // we're marking it as unplayed since the user didn't actually play it + // but they don't want it considered 'NEW' anymore + DBWriter.markItemPlayed(FeedItem.UNPLAYED, item.getId()); + + final Handler h = new Handler(getActivity().getMainLooper()); + final Runnable r = () -> { + FeedMedia media = item.getMedia(); + if (media != null && media.hasAlmostEnded() && UserPreferences.isAutoDelete()) { + DBWriter.deleteFeedMediaOfItem(getActivity(), media.getId()); + } + }; + + Snackbar snackbar = Snackbar.make(getView(), getString(R.string.removed_new_flag_label), + Snackbar.LENGTH_LONG); + snackbar.setAction(getString(R.string.undo), v -> { + DBWriter.markItemPlayed(FeedItem.NEW, item.getId()); + // don't forget to cancel the thing that's going to remove the media + h.removeCallbacks(r); + }); + snackbar.show(); + h.postDelayed(r, (int) Math.ceil(snackbar.getDuration() * 1.05f)); + } +} diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FavoriteEpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FavoriteEpisodesFragment.java index 7a22cb1eb..536ebd468 100644 --- a/app/src/main/java/de/danoeh/antennapod/fragment/FavoriteEpisodesFragment.java +++ b/app/src/main/java/de/danoeh/antennapod/fragment/FavoriteEpisodesFragment.java @@ -26,7 +26,7 @@ import de.danoeh.antennapod.core.storage.DBWriter; * Like 'EpisodesFragment' except that it only shows favorite episodes and * supports swiping to remove from favorites. */ -public class FavoriteEpisodesFragment extends AllEpisodesFragment { +public class FavoriteEpisodesFragment extends EpisodesListFragment { private static final String TAG = "FavoriteEpisodesFrag"; private static final String PREF_NAME = "PrefFavoriteEpisodesFragment"; @@ -85,19 +85,6 @@ public class FavoriteEpisodesFragment extends AllEpisodesFragment { return root; } - @Override - public void onPrepareOptionsMenu(Menu menu) { - super.onPrepareOptionsMenu(menu); - - menu.removeItem(R.id.filter_items); - } - - @Override - protected void onFragmentLoaded(List<FeedItem> episodes) { - super.onFragmentLoaded(episodes); - txtvInformation.setVisibility(View.GONE); - } - @NonNull @Override protected List<FeedItem> loadData() { diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/NewEpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/NewEpisodesFragment.java index eaa385fa5..b7de65ffb 100644 --- a/app/src/main/java/de/danoeh/antennapod/fragment/NewEpisodesFragment.java +++ b/app/src/main/java/de/danoeh/antennapod/fragment/NewEpisodesFragment.java @@ -20,7 +20,7 @@ import de.danoeh.antennapod.core.storage.DBReader; * Like 'EpisodesFragment' except that it only shows new episodes and * supports swiping to mark as read. */ -public class NewEpisodesFragment extends AllEpisodesFragment { +public class NewEpisodesFragment extends EpisodesListFragment { public static final String TAG = "NewEpisodesFragment"; private static final String PREF_NAME = "PrefNewEpisodesFragment"; @@ -93,19 +93,6 @@ public class NewEpisodesFragment extends AllEpisodesFragment { return root; } - @Override - public void onPrepareOptionsMenu(Menu menu) { - super.onPrepareOptionsMenu(menu); - - menu.removeItem(R.id.filter_items); - } - - @Override - protected void onFragmentLoaded(List<FeedItem> episodes) { - super.onFragmentLoaded(episodes); - txtvInformation.setVisibility(View.GONE); - } - @NonNull @Override protected List<FeedItem> loadData() { diff --git a/app/src/main/res/menu/episodes.xml b/app/src/main/res/menu/episodes.xml index 694066974..2bb7d1d06 100644 --- a/app/src/main/res/menu/episodes.xml +++ b/app/src/main/res/menu/episodes.xml @@ -22,6 +22,7 @@ android:icon="?attr/ic_filter" android:menuCategory="container" android:title="@string/filter" + android:visible="false" custom:showAsAction="ifRoom"/> <item |