AntennaPod/app/src/main/java/de/danoeh/antennapod/ui/screen/drawer/NavDrawerFragment.java

485 lines
21 KiB
Java

package de.danoeh.antennapod.ui.screen.drawer;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.core.graphics.Insets;
import androidx.core.util.Pair;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.bottomsheet.BottomSheetBehavior;
import com.google.android.material.shape.MaterialShapeDrawable;
import com.google.android.material.shape.ShapeAppearanceModel;
import de.danoeh.antennapod.net.download.service.episode.autodownload.EpisodeCleanupAlgorithmFactory;
import de.danoeh.antennapod.ui.screen.AddFeedFragment;
import de.danoeh.antennapod.ui.screen.AllEpisodesFragment;
import de.danoeh.antennapod.ui.screen.InboxFragment;
import de.danoeh.antennapod.ui.screen.PlaybackHistoryFragment;
import de.danoeh.antennapod.ui.screen.queue.QueueFragment;
import de.danoeh.antennapod.ui.screen.download.CompletedDownloadsFragment;
import de.danoeh.antennapod.ui.screen.subscriptions.SubscriptionFragment;
import org.apache.commons.lang3.StringUtils;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.ui.screen.preferences.PreferenceActivity;
import de.danoeh.antennapod.ui.common.ConfirmationDialog;
import de.danoeh.antennapod.ui.MenuItemUtils;
import de.danoeh.antennapod.storage.database.DBReader;
import de.danoeh.antennapod.storage.database.DBWriter;
import de.danoeh.antennapod.storage.database.NavDrawerData;
import de.danoeh.antennapod.ui.screen.feed.RemoveFeedDialog;
import de.danoeh.antennapod.ui.screen.feed.RenameFeedDialog;
import de.danoeh.antennapod.ui.screen.subscriptions.SubscriptionsFilterDialog;
import de.danoeh.antennapod.ui.screen.feed.preferences.TagSettingsDialog;
import de.danoeh.antennapod.event.FeedListUpdateEvent;
import de.danoeh.antennapod.event.QueueEvent;
import de.danoeh.antennapod.event.UnreadItemsUpdateEvent;
import de.danoeh.antennapod.model.feed.Feed;
import de.danoeh.antennapod.storage.preferences.UserPreferences;
import de.danoeh.antennapod.ui.appstartintent.MainActivityStarter;
import de.danoeh.antennapod.ui.common.ThemeUtils;
import de.danoeh.antennapod.ui.screen.home.HomeFragment;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
public class NavDrawerFragment extends Fragment implements SharedPreferences.OnSharedPreferenceChangeListener {
@VisibleForTesting
public static final String PREF_LAST_FRAGMENT_TAG = "prefLastFragmentTag";
private static final String PREF_OPEN_FOLDERS = "prefOpenFolders";
@VisibleForTesting
public static final String PREF_NAME = "NavDrawerPrefs";
public static final String TAG = "NavDrawerFragment";
public static final String[] NAV_DRAWER_TAGS = {
HomeFragment.TAG,
QueueFragment.TAG,
InboxFragment.TAG,
AllEpisodesFragment.TAG,
SubscriptionFragment.TAG,
CompletedDownloadsFragment.TAG,
PlaybackHistoryFragment.TAG,
AddFeedFragment.TAG,
NavListAdapter.SUBSCRIPTION_LIST_TAG
};
private NavDrawerData navDrawerData;
private int reclaimableSpace = 0;
private List<NavDrawerData.DrawerItem> flatItemList;
private NavDrawerData.DrawerItem contextPressedItem = null;
private NavListAdapter navAdapter;
private Disposable disposable;
private ProgressBar progressBar;
private Set<String> openFolders = new HashSet<>();
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
View root = inflater.inflate(R.layout.nav_list, container, false);
setupDrawerRoundBackground(root);
ViewCompat.setOnApplyWindowInsetsListener(root, (view, insets) -> {
Insets bars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
view.setPadding(bars.left, bars.top, bars.right, 0);
float navigationBarHeight = 0;
Activity activity = getActivity();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && activity != null) {
navigationBarHeight = getActivity().getWindow().getNavigationBarDividerColor() == Color.TRANSPARENT
? 0 : 1 * getResources().getDisplayMetrics().density; // Assuming the divider is 1dp in height
}
float bottomInset = Math.max(0f, Math.round(bars.bottom - navigationBarHeight));
((ViewGroup.MarginLayoutParams) view.getLayoutParams()).bottomMargin = (int) bottomInset;
return insets;
});
SharedPreferences preferences = getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
openFolders = new HashSet<>(preferences.getStringSet(PREF_OPEN_FOLDERS, new HashSet<>())); // Must not modify
progressBar = root.findViewById(R.id.progressBar);
RecyclerView navList = root.findViewById(R.id.nav_list);
navAdapter = new NavListAdapter(itemAccess, getActivity());
navAdapter.setHasStableIds(true);
navList.setAdapter(navAdapter);
navList.setLayoutManager(new LinearLayoutManager(getContext()));
root.findViewById(R.id.nav_settings).setOnClickListener(v ->
startActivity(new Intent(getActivity(), PreferenceActivity.class)));
preferences.registerOnSharedPreferenceChangeListener(this);
return root;
}
private void setupDrawerRoundBackground(View root) {
// Akin to this logic:
// https://github.com/material-components/material-components-android/blob/8938da8c/lib/java/com/google/android/material/navigation/NavigationView.java#L405
ShapeAppearanceModel.Builder shapeBuilder = ShapeAppearanceModel.builder();
float cornerSize = getResources().getDimension(R.dimen.drawer_corner_size);
boolean isRtl = getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
if (isRtl) {
shapeBuilder.setTopLeftCornerSize(cornerSize).setBottomLeftCornerSize(cornerSize);
} else {
shapeBuilder.setTopRightCornerSize(cornerSize).setBottomRightCornerSize(cornerSize);
}
MaterialShapeDrawable drawable = new MaterialShapeDrawable(shapeBuilder.build());
int themeColor = ThemeUtils.getColorFromAttr(root.getContext(), android.R.attr.colorBackground);
drawable.setFillColor(ColorStateList.valueOf(themeColor));
root.setBackground(drawable);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
EventBus.getDefault().register(this);
}
@Override
public void onDestroyView() {
super.onDestroyView();
EventBus.getDefault().unregister(this);
if (disposable != null) {
disposable.dispose();
}
getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
.unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v, ContextMenu.ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
MenuInflater inflater = getActivity().getMenuInflater();
menu.setHeaderTitle(contextPressedItem.getTitle());
if (contextPressedItem.type == NavDrawerData.DrawerItem.Type.FEED) {
inflater.inflate(R.menu.nav_feed_context, menu);
// episodes are not loaded, so we cannot check if the podcast has new or unplayed ones!
} else {
inflater.inflate(R.menu.nav_folder_context, menu);
}
MenuItemUtils.setOnClickListeners(menu, this::onContextItemSelected);
}
@Override
public boolean onContextItemSelected(@NonNull MenuItem item) {
NavDrawerData.DrawerItem pressedItem = contextPressedItem;
contextPressedItem = null;
if (pressedItem == null) {
return false;
}
if (pressedItem.type == NavDrawerData.DrawerItem.Type.FEED) {
return onFeedContextMenuClicked(((NavDrawerData.FeedDrawerItem) pressedItem).feed, item);
} else {
return onTagContextMenuClicked(pressedItem, item);
}
}
private boolean onFeedContextMenuClicked(Feed feed, MenuItem item) {
final int itemId = item.getItemId();
if (itemId == R.id.remove_all_inbox_item) {
ConfirmationDialog removeAllNewFlagsConfirmationDialog = new ConfirmationDialog(getContext(),
R.string.remove_all_inbox_label,
R.string.remove_all_inbox_confirmation_msg) {
@Override
public void onConfirmButtonPressed(DialogInterface dialog) {
dialog.dismiss();
DBWriter.removeFeedNewFlag(feed.getId());
}
};
removeAllNewFlagsConfirmationDialog.createNewDialog().show();
return true;
} else if (itemId == R.id.edit_tags) {
TagSettingsDialog.newInstance(Collections.singletonList(feed.getPreferences()))
.show(getChildFragmentManager(), TagSettingsDialog.TAG);
return true;
} else if (itemId == R.id.rename_item) {
new RenameFeedDialog(getActivity(), feed).show();
return true;
} else if (itemId == R.id.remove_feed) {
RemoveFeedDialog.show(getContext(), feed, () -> {
if (String.valueOf(feed.getId()).equals(getLastNavFragment(getContext()))) {
((MainActivity) getActivity()).loadFragment(UserPreferences.getDefaultPage(), null);
// Make sure fragment is hidden before actually starting to delete
getActivity().getSupportFragmentManager().executePendingTransactions();
}
});
return true;
}
return super.onContextItemSelected(item);
}
private boolean onTagContextMenuClicked(NavDrawerData.DrawerItem drawerItem, MenuItem item) {
final int itemId = item.getItemId();
if (itemId == R.id.rename_folder_item) {
new RenameFeedDialog(getActivity(), drawerItem).show();
return true;
}
return super.onContextItemSelected(item);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onUnreadItemsChanged(UnreadItemsUpdateEvent event) {
loadData();
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onFeedListChanged(FeedListUpdateEvent event) {
loadData();
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onQueueChanged(QueueEvent event) {
Log.d(TAG, "onQueueChanged(" + event + ")");
// we are only interested in the number of queue items, not download status or position
if (event.action == QueueEvent.Action.DELETED_MEDIA
|| event.action == QueueEvent.Action.SORTED
|| event.action == QueueEvent.Action.MOVED) {
return;
}
loadData();
}
@Override
public void onResume() {
super.onResume();
loadData();
}
private final NavListAdapter.ItemAccess itemAccess = new NavListAdapter.ItemAccess() {
@Override
public int getCount() {
if (flatItemList != null) {
return flatItemList.size();
} else {
return 0;
}
}
@Override
public NavDrawerData.DrawerItem getItem(int position) {
if (flatItemList != null && 0 <= position && position < flatItemList.size()) {
return flatItemList.get(position);
} else {
return null;
}
}
@Override
public boolean isSelected(int position) {
String lastNavFragment = getLastNavFragment(getContext());
if (position < navAdapter.getSubscriptionOffset()) {
return navAdapter.getFragmentTags().get(position).equals(lastNavFragment);
} else if (StringUtils.isNumeric(lastNavFragment)) { // last fragment was not a list, but a feed
long feedId = Long.parseLong(lastNavFragment);
if (navDrawerData != null) {
NavDrawerData.DrawerItem itemToCheck = flatItemList.get(
position - navAdapter.getSubscriptionOffset());
if (itemToCheck.type == NavDrawerData.DrawerItem.Type.FEED) {
// When the same feed is displayed multiple times, it should be highlighted multiple times.
return ((NavDrawerData.FeedDrawerItem) itemToCheck).feed.getId() == feedId;
}
}
}
return false;
}
@Override
public int getQueueSize() {
return (navDrawerData != null) ? navDrawerData.queueSize : 0;
}
@Override
public int getNumberOfNewItems() {
return (navDrawerData != null) ? navDrawerData.numNewItems : 0;
}
@Override
public int getNumberOfDownloadedItems() {
return (navDrawerData != null) ? navDrawerData.numDownloadedItems : 0;
}
@Override
public int getReclaimableItems() {
return reclaimableSpace;
}
@Override
public int getFeedCounterSum() {
if (navDrawerData == null) {
return 0;
}
int sum = 0;
for (int counter : navDrawerData.feedCounters.values()) {
sum += counter;
}
return sum;
}
@Override
public void onItemClick(int position) {
int viewType = navAdapter.getItemViewType(position);
if (viewType != NavListAdapter.VIEW_TYPE_SECTION_DIVIDER) {
if (position < navAdapter.getSubscriptionOffset()) {
String tag = navAdapter.getFragmentTags().get(position);
((MainActivity) getActivity()).loadFragment(tag, null);
((MainActivity) getActivity()).getBottomSheet().setState(BottomSheetBehavior.STATE_COLLAPSED);
} else {
int pos = position - navAdapter.getSubscriptionOffset();
NavDrawerData.DrawerItem clickedItem = flatItemList.get(pos);
if (clickedItem.type == NavDrawerData.DrawerItem.Type.FEED) {
long feedId = ((NavDrawerData.FeedDrawerItem) clickedItem).feed.getId();
((MainActivity) getActivity()).loadFeedFragmentById(feedId, null);
((MainActivity) getActivity()).getBottomSheet()
.setState(BottomSheetBehavior.STATE_COLLAPSED);
} else {
NavDrawerData.TagDrawerItem folder = ((NavDrawerData.TagDrawerItem) clickedItem);
if (openFolders.contains(folder.getTitle())) {
openFolders.remove(folder.getTitle());
} else {
openFolders.add(folder.getTitle());
}
getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
.edit()
.putStringSet(PREF_OPEN_FOLDERS, openFolders)
.apply();
disposable = Observable.fromCallable(() -> makeFlatDrawerData(navDrawerData.items, 0))
.subscribeOn(Schedulers.computation())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
result -> {
flatItemList = result;
navAdapter.notifyDataSetChanged();
}, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
}
} else if (UserPreferences.getSubscriptionsFilter().isEnabled()
&& navAdapter.showSubscriptionList) {
new SubscriptionsFilterDialog().show(getChildFragmentManager(), "filter");
}
}
@Override
public boolean onItemLongClick(int position) {
if (position < navAdapter.getFragmentTags().size()) {
DrawerPreferencesDialog.show(getContext(), () -> {
navAdapter.notifyDataSetChanged();
if (UserPreferences.getHiddenDrawerItems().contains(getLastNavFragment(getContext()))) {
new MainActivityStarter(getContext())
.withFragmentLoaded(UserPreferences.getDefaultPage())
.withDrawerOpen()
.start();
}
});
return true;
} else {
contextPressedItem = flatItemList.get(position - navAdapter.getSubscriptionOffset());
return false;
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
NavDrawerFragment.this.onCreateContextMenu(menu, v, menuInfo);
}
};
private void loadData() {
disposable = Observable.fromCallable(
() -> {
NavDrawerData data = DBReader.getNavDrawerData(UserPreferences.getSubscriptionsFilter(),
UserPreferences.getFeedOrder(), UserPreferences.getFeedCounterSetting());
reclaimableSpace = EpisodeCleanupAlgorithmFactory.build().getReclaimableItems();
return new Pair<>(data, makeFlatDrawerData(data.items, 0));
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
result -> {
navDrawerData = result.first;
flatItemList = result.second;
navAdapter.notifyDataSetChanged();
progressBar.setVisibility(View.GONE); // Stays hidden once there is something in the list
}, error -> {
Log.e(TAG, Log.getStackTraceString(error));
progressBar.setVisibility(View.GONE);
});
}
private List<NavDrawerData.DrawerItem> makeFlatDrawerData(List<NavDrawerData.DrawerItem> items, int layer) {
List<NavDrawerData.DrawerItem> flatItems = new ArrayList<>();
for (NavDrawerData.DrawerItem item : items) {
item.setLayer(layer);
flatItems.add(item);
if (item.type == NavDrawerData.DrawerItem.Type.TAG) {
NavDrawerData.TagDrawerItem folder = ((NavDrawerData.TagDrawerItem) item);
folder.setOpen(openFolders.contains(folder.getTitle()));
if (folder.isOpen()) {
flatItems.addAll(makeFlatDrawerData(((NavDrawerData.TagDrawerItem) item).children, layer + 1));
}
}
}
return flatItems;
}
public static void saveLastNavFragment(Context context, String tag) {
Log.d(TAG, "saveLastNavFragment(tag: " + tag + ")");
SharedPreferences prefs = context.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor edit = prefs.edit();
if (tag != null) {
edit.putString(PREF_LAST_FRAGMENT_TAG, tag);
} else {
edit.remove(PREF_LAST_FRAGMENT_TAG);
}
edit.apply();
}
public static String getLastNavFragment(Context context) {
SharedPreferences prefs = context.getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
String lastFragment = prefs.getString(PREF_LAST_FRAGMENT_TAG, HomeFragment.TAG);
Log.d(TAG, "getLastNavFragment() -> " + lastFragment);
return lastFragment;
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (PREF_LAST_FRAGMENT_TAG.equals(key)) {
navAdapter.notifyDataSetChanged(); // Update selection
}
}
}