Restructure related UI classes together (#7044)

1 files changed, 0 insertions, 460 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java
deleted file mode 100644
index 73fce9f1f..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java
+++ /dev/null
@@ -1,460 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-
-import android.content.Context;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
-import android.util.Log;
-import android.util.Pair;
-import android.view.ContextMenu;
-import android.view.LayoutInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.ProgressBar;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.widget.SearchView;
-import com.google.android.material.appbar.MaterialToolbar;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.chip.Chip;
-import com.google.android.material.snackbar.Snackbar;
-import com.leinardi.android.speeddial.SpeedDialView;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.activity.MainActivity;
-import de.danoeh.antennapod.adapter.EpisodeItemListAdapter;
-import de.danoeh.antennapod.adapter.HorizontalFeedListAdapter;
-import de.danoeh.antennapod.core.menuhandler.MenuItemUtils;
-import de.danoeh.antennapod.databinding.MultiSelectSpeedDialBinding;
-import de.danoeh.antennapod.event.EpisodeDownloadEvent;
-import de.danoeh.antennapod.event.FeedItemEvent;
-import de.danoeh.antennapod.event.playback.PlaybackPositionEvent;
-import de.danoeh.antennapod.event.PlayerStatusEvent;
-import de.danoeh.antennapod.event.UnreadItemsUpdateEvent;
-import de.danoeh.antennapod.fragment.actions.EpisodeMultiSelectActionHandler;
-import de.danoeh.antennapod.model.feed.Feed;
-import de.danoeh.antennapod.model.feed.FeedItem;
-import de.danoeh.antennapod.core.util.FeedItemUtil;
-import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
-import de.danoeh.antennapod.net.discovery.CombinedSearcher;
-import de.danoeh.antennapod.storage.database.DBReader;
-import de.danoeh.antennapod.ui.appstartintent.OnlineFeedviewActivityStarter;
-import de.danoeh.antennapod.ui.discovery.OnlineSearchFragment;
-import de.danoeh.antennapod.view.EmptyViewHandler;
-import de.danoeh.antennapod.view.EpisodeItemListRecyclerView;
-import de.danoeh.antennapod.view.LiftOnScrollListener;
-import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
-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.Collections;
-import java.util.List;
-import de.danoeh.antennapod.menuhandler.FeedMenuHandler;
-import de.danoeh.antennapod.event.FeedListUpdateEvent;
-
-
-/**
- * Performs a search operation on all feeds or one specific feed and displays the search result.
- */
-public class SearchFragment extends Fragment implements EpisodeItemListAdapter.OnSelectModeListener {
-    private static final String TAG = "SearchFragment";
-    private static final String ARG_QUERY = "query";
-    private static final String ARG_FEED = "feed";
-    private static final String ARG_FEED_NAME = "feedName";
-    private static final int SEARCH_DEBOUNCE_INTERVAL = 1500;
-
-    private EpisodeItemListAdapter adapter;
-    private HorizontalFeedListAdapter adapterFeeds;
-    private Disposable disposable;
-    private ProgressBar progressBar;
-    private EmptyViewHandler emptyViewHandler;
-    private EpisodeItemListRecyclerView recyclerView;
-    private List<FeedItem> results;
-    private Chip chip;
-    private SearchView searchView;
-    private Handler automaticSearchDebouncer;
-    private long lastQueryChange = 0;
-    private MultiSelectSpeedDialBinding speedDialBinding;
-    private boolean isOtherViewInFoucus = false;
-
-
-    /**
-     * Create a new SearchFragment that searches all feeds.
-     */
-    public static SearchFragment newInstance() {
-        SearchFragment fragment = new SearchFragment();
-        Bundle args = new Bundle();
-        args.putLong(ARG_FEED, 0);
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    /**
-     * Create a new SearchFragment that searches all feeds with pre-defined query.
-     */
-    public static SearchFragment newInstance(String query) {
-        SearchFragment fragment = newInstance();
-        fragment.getArguments().putString(ARG_QUERY, query);
-        return fragment;
-    }
-
-    /**
-     * Create a new SearchFragment that searches one specific feed.
-     */
-    public static SearchFragment newInstance(long feed, String feedTitle) {
-        SearchFragment fragment = newInstance();
-        fragment.getArguments().putLong(ARG_FEED, feed);
-        fragment.getArguments().putString(ARG_FEED_NAME, feedTitle);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        automaticSearchDebouncer = new Handler(Looper.getMainLooper());
-    }
-
-    @Override
-    public void onStop() {
-        super.onStop();
-        if (disposable != null) {
-            disposable.dispose();
-        }
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        View layout = inflater.inflate(R.layout.search_fragment, container, false);
-        setupToolbar(layout.findViewById(R.id.toolbar));
-        speedDialBinding = MultiSelectSpeedDialBinding.bind(layout);
-        progressBar = layout.findViewById(R.id.progressBar);
-        recyclerView = layout.findViewById(R.id.recyclerView);
-        recyclerView.setRecycledViewPool(((MainActivity) getActivity()).getRecycledViewPool());
-        registerForContextMenu(recyclerView);
-        adapter = new EpisodeItemListAdapter((MainActivity) getActivity()) {
-            @Override
-            public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
-                super.onCreateContextMenu(menu, v, menuInfo);
-                if (!inActionMode()) {
-                    menu.findItem(R.id.multi_select).setVisible(true);
-                }
-                MenuItemUtils.setOnClickListeners(menu, SearchFragment.this::onContextItemSelected);
-            }
-        };
-        adapter.setOnSelectModeListener(this);
-        recyclerView.setAdapter(adapter);
-        recyclerView.addOnScrollListener(new LiftOnScrollListener(layout.findViewById(R.id.appbar)));
-
-        RecyclerView recyclerViewFeeds = layout.findViewById(R.id.recyclerViewFeeds);
-        LinearLayoutManager layoutManagerFeeds = new LinearLayoutManager(getActivity());
-        layoutManagerFeeds.setOrientation(RecyclerView.HORIZONTAL);
-        recyclerViewFeeds.setLayoutManager(layoutManagerFeeds);
-        adapterFeeds = new HorizontalFeedListAdapter((MainActivity) getActivity()) {
-            @Override
-            public void onCreateContextMenu(ContextMenu contextMenu, View view,
-                                            ContextMenu.ContextMenuInfo contextMenuInfo) {
-                super.onCreateContextMenu(contextMenu, view, contextMenuInfo);
-                MenuItemUtils.setOnClickListeners(contextMenu, SearchFragment.this::onContextItemSelected);
-            }
-        };
-        recyclerViewFeeds.setAdapter(adapterFeeds);
-
-        emptyViewHandler = new EmptyViewHandler(getContext());
-        emptyViewHandler.attachToRecyclerView(recyclerView);
-        emptyViewHandler.setIcon(R.drawable.ic_search);
-        emptyViewHandler.setTitle(R.string.search_status_no_results);
-        emptyViewHandler.setMessage(R.string.type_to_search);
-        EventBus.getDefault().register(this);
-
-        chip = layout.findViewById(R.id.feed_title_chip);
-        chip.setOnCloseIconClickListener(v -> {
-            getArguments().putLong(ARG_FEED, 0);
-            searchWithProgressBar();
-        });
-        chip.setVisibility((getArguments().getLong(ARG_FEED, 0) == 0) ? View.GONE : View.VISIBLE);
-        chip.setText(getArguments().getString(ARG_FEED_NAME, ""));
-        if (getArguments().getString(ARG_QUERY, null) != null) {
-            search();
-        }
-        searchView.setOnQueryTextFocusChangeListener((view, hasFocus) -> {
-            if (hasFocus && !isOtherViewInFoucus) {
-                showInputMethod(view.findFocus());
-            }
-        });
-        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
-                super.onScrollStateChanged(recyclerView, newState);
-                if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
-                    InputMethodManager imm = (InputMethodManager)
-                            getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
-                    imm.hideSoftInputFromWindow(recyclerView.getWindowToken(), 0);
-                }
-            }
-        });
-        speedDialBinding.fabSD.setOverlayLayout(speedDialBinding.fabSDOverlay);
-        speedDialBinding.fabSD.inflate(R.menu.episodes_apply_action_speeddial);
-        speedDialBinding.fabSD.setOnChangeListener(new SpeedDialView.OnChangeListener() {
-            @Override
-            public boolean onMainActionSelected() {
-                return false;
-            }
-
-            @Override
-            public void onToggleChanged(boolean open) {
-                if (open && adapter.getSelectedCount() == 0) {
-                    ((MainActivity) getActivity())
-                            .showSnackbarAbovePlayer(R.string.no_items_selected, Snackbar.LENGTH_SHORT);
-                    speedDialBinding.fabSD.close();
-                }
-            }
-        });
-        speedDialBinding.fabSD.setOnActionSelectedListener(actionItem -> {
-            new EpisodeMultiSelectActionHandler((MainActivity) getActivity(), actionItem.getId())
-                    .handleAction(adapter.getSelectedItems());
-            adapter.endSelectMode();
-            return true;
-        });
-
-        return layout;
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        EventBus.getDefault().unregister(this);
-    }
-
-    private void setupToolbar(MaterialToolbar toolbar) {
-        toolbar.setTitle(R.string.search_label);
-        toolbar.setNavigationOnClickListener(v -> getParentFragmentManager().popBackStack());
-        toolbar.inflateMenu(R.menu.search);
-
-        MenuItem item = toolbar.getMenu().findItem(R.id.action_search);
-        item.expandActionView();
-        searchView = (SearchView) item.getActionView();
-        searchView.setQueryHint(getString(R.string.search_label));
-        searchView.setQuery(getArguments().getString(ARG_QUERY), true);
-        searchView.requestFocus();
-        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
-            @Override
-            public boolean onQueryTextSubmit(String s) {
-                searchView.clearFocus();
-                searchWithProgressBar();
-                return true;
-            }
-
-            @Override
-            public boolean onQueryTextChange(String s) {
-                automaticSearchDebouncer.removeCallbacksAndMessages(null);
-                if (s.isEmpty() || s.endsWith(" ") || (lastQueryChange != 0
-                        && System.currentTimeMillis() > lastQueryChange + SEARCH_DEBOUNCE_INTERVAL)) {
-                    search();
-                } else {
-                    automaticSearchDebouncer.postDelayed(() -> {
-                        search();
-                        lastQueryChange = 0; // Don't search instantly with first symbol after some pause
-                    }, SEARCH_DEBOUNCE_INTERVAL / 2);
-                }
-                lastQueryChange = System.currentTimeMillis();
-                return false;
-            }
-        });
-        item.setOnActionExpandListener(new MenuItem.OnActionExpandListener() {
-            @Override
-            public boolean onMenuItemActionExpand(MenuItem item) {
-                return true;
-            }
-
-            @Override
-            public boolean onMenuItemActionCollapse(MenuItem item) {
-                getParentFragmentManager().popBackStack();
-                return true;
-            }
-        });
-    }
-
-    @Override
-    public boolean onContextItemSelected(@NonNull MenuItem item) {
-        Feed selectedFeedItem  = adapterFeeds.getLongPressedItem();
-        if (selectedFeedItem != null
-                && FeedMenuHandler.onMenuItemClicked(this, item.getItemId(), selectedFeedItem, () -> { })) {
-            return true;
-        }
-        FeedItem selectedItem = adapter.getLongPressedItem();
-        if (selectedItem != null) {
-            if (adapter.onContextItemSelected(item)) {
-                return true;
-            }
-            if (FeedItemMenuHandler.onMenuItemClicked(this, item.getItemId(), selectedItem)) {
-                return true;
-            }
-        }
-        return super.onContextItemSelected(item);
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onFeedListChanged(FeedListUpdateEvent event) {
-        search();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onUnreadItemsChanged(UnreadItemsUpdateEvent event) {
-        search();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(FeedItemEvent event) {
-        Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
-        if (results == null) {
-            return;
-        } else if (adapter == null) {
-            search();
-            return;
-        }
-        for (int i = 0, size = event.items.size(); i < size; i++) {
-            FeedItem item = event.items.get(i);
-            int pos = FeedItemUtil.indexOfItemWithId(results, item.getId());
-            if (pos >= 0) {
-                results.remove(pos);
-                results.add(pos, item);
-                adapter.notifyItemChangedCompat(pos);
-            }
-        }
-    }
-
-    @Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(EpisodeDownloadEvent event) {
-        if (results == null) {
-            return;
-        }
-        for (String downloadUrl : event.getUrls()) {
-            int pos = FeedItemUtil.indexOfItemWithDownloadUrl(results, downloadUrl);
-            if (pos >= 0) {
-                adapter.notifyItemChangedCompat(pos);
-            }
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(PlaybackPositionEvent event) {
-        if (adapter != null) {
-            for (int i = 0; i < adapter.getItemCount(); i++) {
-                EpisodeItemViewHolder holder = (EpisodeItemViewHolder) recyclerView.findViewHolderForAdapterPosition(i);
-                if (holder != null && holder.isCurrentlyPlayingItem()) {
-                    holder.notifyPlaybackPositionUpdated(event);
-                    break;
-                }
-            }
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onPlayerStatusChanged(PlayerStatusEvent event) {
-        search();
-    }
-
-    private void searchWithProgressBar() {
-        progressBar.setVisibility(View.VISIBLE);
-        emptyViewHandler.hide();
-        search();
-    }
-
-    private void search() {
-        if (disposable != null) {
-            disposable.dispose();
-        }
-        adapterFeeds.setEndButton(R.string.search_online, this::searchOnline);
-        chip.setVisibility((getArguments().getLong(ARG_FEED, 0) == 0) ? View.GONE : View.VISIBLE);
-        disposable = Observable.fromCallable(this::performSearch)
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(results -> {
-                    progressBar.setVisibility(View.GONE);
-                    this.results = results.first;
-                    adapter.updateItems(results.first);
-                    if (getArguments().getLong(ARG_FEED, 0) == 0) {
-                        adapterFeeds.updateData(results.second);
-                    } else {
-                        adapterFeeds.updateData(Collections.emptyList());
-                    }
-
-                    if (searchView.getQuery().toString().isEmpty()) {
-                        emptyViewHandler.setMessage(R.string.type_to_search);
-                    } else {
-                        emptyViewHandler.setMessage(getString(R.string.no_results_for_query, searchView.getQuery()));
-                    }
-                }, error -> Log.e(TAG, Log.getStackTraceString(error)));
-    }
-
-    @NonNull
-    private Pair<List<FeedItem>, List<Feed>> performSearch() {
-        String query = searchView.getQuery().toString();
-        if (query.isEmpty()) {
-            return new Pair<>(Collections.emptyList(), Collections.emptyList());
-        }
-        long feed = getArguments().getLong(ARG_FEED);
-        List<FeedItem> items = DBReader.searchFeedItems(feed, query);
-        List<Feed> feeds = DBReader.searchFeeds(query);
-        return new Pair<>(items, feeds);
-    }
-    
-    private void showInputMethod(View view) {
-        InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
-        if (imm != null) {
-            imm.showSoftInput(view, 0);
-        }
-    }
-
-    private void searchOnline() {
-        searchView.clearFocus();
-        InputMethodManager in = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
-        in.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
-        String query = searchView.getQuery().toString();
-        if (query.matches("http[s]?://.*")) {
-            startActivity(new OnlineFeedviewActivityStarter(getContext(), query).getIntent());
-            return;
-        }
-        ((MainActivity) getActivity()).loadChildFragment(
-                OnlineSearchFragment.newInstance(CombinedSearcher.class, query));
-    }
-
-    @Override
-    public void onStartSelectMode() {
-        searchViewFocusOff();
-        speedDialBinding.fabSD.removeActionItemById(R.id.remove_from_inbox_batch);
-        speedDialBinding.fabSD.removeActionItemById(R.id.remove_from_queue_batch);
-        speedDialBinding.fabSD.removeActionItemById(R.id.delete_batch);
-        speedDialBinding.fabSD.setVisibility(View.VISIBLE);
-    }
-
-    @Override
-    public void onEndSelectMode() {
-        speedDialBinding.fabSD.close();
-        speedDialBinding.fabSD.setVisibility(View.GONE);
-        searchViewFocusOn();
-    }
-
-    private void searchViewFocusOff() {
-        isOtherViewInFoucus = true;
-        searchView.clearFocus();
-    }
-
-    private void searchViewFocusOn() {
-        isOtherViewInFoucus = false;
-        searchView.requestFocus();
-    }
-}