Restructure related UI classes together (#7044)

1 files changed, 0 insertions, 479 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java
deleted file mode 100644
index 49ef099f9..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java
+++ /dev/null
@@ -1,479 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-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.core.storage.EpisodeCleanupAlgorithmFactory;
-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.activity.PreferenceActivity;
-import de.danoeh.antennapod.adapter.NavListAdapter;
-import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
-import de.danoeh.antennapod.core.menuhandler.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.dialog.DrawerPreferencesDialog;
-import de.danoeh.antennapod.dialog.RemoveFeedDialog;
-import de.danoeh.antennapod.dialog.RenameItemDialog;
-import de.danoeh.antennapod.dialog.SubscriptionsFilterDialog;
-import de.danoeh.antennapod.dialog.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.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 RenameItemDialog(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 RenameItemDialog(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
-        }
-    }
-}