mirror of https://github.com/TeamNewPipe/NewPipe
1089 lines
40 KiB
Java
1089 lines
40 KiB
Java
package org.schabi.newpipe.fragments.list.search;
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import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
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import static org.schabi.newpipe.ktx.ViewUtils.animate;
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import static org.schabi.newpipe.util.ExtractorHelper.showMetaInfoInTextView;
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import static java.util.Arrays.asList;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.Html;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.text.style.CharacterStyle;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.DecelerateInterpolator;
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import android.view.inputmethod.EditorInfo;
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import android.widget.EditText;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.ActionBar;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.TooltipCompat;
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import androidx.core.text.HtmlCompat;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.RecyclerView;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.databinding.FragmentSearchBinding;
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import org.schabi.newpipe.error.ErrorInfo;
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import org.schabi.newpipe.error.ErrorUtil;
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import org.schabi.newpipe.error.ReCaptchaActivity;
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import org.schabi.newpipe.error.UserAction;
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import org.schabi.newpipe.extractor.InfoItem;
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import org.schabi.newpipe.extractor.ListExtractor;
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import org.schabi.newpipe.extractor.MetaInfo;
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import org.schabi.newpipe.extractor.NewPipe;
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import org.schabi.newpipe.extractor.Page;
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import org.schabi.newpipe.extractor.StreamingService;
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import org.schabi.newpipe.extractor.search.SearchExtractor;
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import org.schabi.newpipe.extractor.search.SearchInfo;
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import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeSearchQueryHandlerFactory;
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import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory;
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import org.schabi.newpipe.fragments.BackPressable;
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import org.schabi.newpipe.fragments.list.BaseListFragment;
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import org.schabi.newpipe.ktx.AnimationType;
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import org.schabi.newpipe.ktx.ExceptionUtils;
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import org.schabi.newpipe.local.history.HistoryRecordManager;
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import org.schabi.newpipe.settings.NewPipeSettings;
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import org.schabi.newpipe.util.Constants;
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import org.schabi.newpipe.util.DeviceUtils;
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import org.schabi.newpipe.util.ExtractorHelper;
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import org.schabi.newpipe.util.KeyboardUtil;
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import org.schabi.newpipe.util.NavigationHelper;
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import org.schabi.newpipe.util.ServiceHelper;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Queue;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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import icepick.State;
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import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
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import io.reactivex.rxjava3.core.Observable;
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import io.reactivex.rxjava3.core.Single;
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import io.reactivex.rxjava3.disposables.CompositeDisposable;
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import io.reactivex.rxjava3.disposables.Disposable;
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import io.reactivex.rxjava3.schedulers.Schedulers;
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import io.reactivex.rxjava3.subjects.PublishSubject;
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public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.InfoItemsPage<?>>
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implements BackPressable {
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/*//////////////////////////////////////////////////////////////////////////
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// Search
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//////////////////////////////////////////////////////////////////////////*/
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/**
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* The suggestions will only be fetched from network if the query meet this threshold (>=).
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* (local ones will be fetched regardless of the length)
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*/
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private static final int THRESHOLD_NETWORK_SUGGESTION = 1;
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/**
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* How much time have to pass without emitting a item (i.e. the user stop typing)
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* to fetch/show the suggestions, in milliseconds.
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*/
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private static final int SUGGESTIONS_DEBOUNCE = 120; //ms
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private final PublishSubject<String> suggestionPublisher = PublishSubject.create();
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@State
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int filterItemCheckedId = -1;
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@State
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protected int serviceId = Constants.NO_SERVICE_ID;
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// these three represents the current search query
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@State
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String searchString;
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/**
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* No content filter should add like contentFilter = all
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* be aware of this when implementing an extractor.
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*/
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@State
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String[] contentFilter = new String[0];
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@State
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String sortFilter;
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// these represents the last search
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@State
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String lastSearchedString;
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@State
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String searchSuggestion;
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@State
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boolean isCorrectedSearch;
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@State
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MetaInfo[] metaInfo;
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@State
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boolean wasSearchFocused = false;
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@Nullable private Map<Integer, String> menuItemToFilterName = null;
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private StreamingService service;
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private Page nextPage;
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private boolean showLocalSuggestions = true;
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private boolean showRemoteSuggestions = true;
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private Disposable searchDisposable;
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private Disposable suggestionDisposable;
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private final CompositeDisposable disposables = new CompositeDisposable();
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private SuggestionListAdapter suggestionListAdapter;
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private HistoryRecordManager historyRecordManager;
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/*//////////////////////////////////////////////////////////////////////////
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// Views
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//////////////////////////////////////////////////////////////////////////*/
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private FragmentSearchBinding searchBinding;
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private View searchToolbarContainer;
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private EditText searchEditText;
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private View searchClear;
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private boolean suggestionsPanelVisible = false;
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/*////////////////////////////////////////////////////////////////////////*/
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private TextWatcher textWatcher;
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public static SearchFragment getInstance(final int serviceId, final String searchString) {
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final SearchFragment searchFragment = new SearchFragment();
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searchFragment.setQuery(serviceId, searchString, new String[0], "");
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if (!TextUtils.isEmpty(searchString)) {
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searchFragment.setSearchOnResume();
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}
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return searchFragment;
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}
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/**
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* Set wasLoading to true so when the fragment onResume is called, the initial search is done.
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*/
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private void setSearchOnResume() {
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wasLoading.set(true);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Fragment's LifeCycle
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onAttach(@NonNull final Context context) {
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super.onAttach(context);
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
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showLocalSuggestions = NewPipeSettings.showLocalSearchSuggestions(activity, prefs);
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showRemoteSuggestions = NewPipeSettings.showRemoteSearchSuggestions(activity, prefs);
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suggestionListAdapter = new SuggestionListAdapter();
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historyRecordManager = new HistoryRecordManager(context);
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}
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@Override
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public View onCreateView(final LayoutInflater inflater, @Nullable final ViewGroup container,
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@Nullable final Bundle savedInstanceState) {
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return inflater.inflate(R.layout.fragment_search, container, false);
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}
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@Override
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public void onViewCreated(@NonNull final View rootView, final Bundle savedInstanceState) {
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searchBinding = FragmentSearchBinding.bind(rootView);
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super.onViewCreated(rootView, savedInstanceState);
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showSearchOnStart();
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initSearchListeners();
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}
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private void updateService() {
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try {
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service = NewPipe.getService(serviceId);
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} catch (final Exception e) {
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ErrorUtil.showUiErrorSnackbar(this, "Getting service for id " + serviceId, e);
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}
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}
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@Override
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public void onStart() {
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if (DEBUG) {
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Log.d(TAG, "onStart() called");
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}
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super.onStart();
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updateService();
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}
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@Override
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public void onPause() {
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super.onPause();
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wasSearchFocused = searchEditText.hasFocus();
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if (searchDisposable != null) {
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searchDisposable.dispose();
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}
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if (suggestionDisposable != null) {
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suggestionDisposable.dispose();
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}
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disposables.clear();
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hideKeyboardSearch();
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}
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@Override
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public void onResume() {
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if (DEBUG) {
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Log.d(TAG, "onResume() called");
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}
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super.onResume();
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if (suggestionDisposable == null || suggestionDisposable.isDisposed()) {
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initSuggestionObserver();
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}
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if (!TextUtils.isEmpty(searchString)) {
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if (wasLoading.getAndSet(false)) {
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search(searchString, contentFilter, sortFilter);
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return;
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} else if (infoListAdapter.getItemsList().isEmpty()) {
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if (savedState == null) {
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search(searchString, contentFilter, sortFilter);
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return;
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} else if (!isLoading.get() && !wasSearchFocused && lastPanelError == null) {
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infoListAdapter.clearStreamItemList();
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showEmptyState();
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}
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}
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}
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handleSearchSuggestion();
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showMetaInfoInTextView(metaInfo == null ? null : Arrays.asList(metaInfo),
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searchBinding.searchMetaInfoTextView, searchBinding.searchMetaInfoSeparator,
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disposables);
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if (TextUtils.isEmpty(searchString) || wasSearchFocused) {
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showKeyboardSearch();
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showSuggestionsPanel();
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} else {
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hideKeyboardSearch();
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hideSuggestionsPanel();
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}
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wasSearchFocused = false;
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}
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@Override
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public void onDestroyView() {
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if (DEBUG) {
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Log.d(TAG, "onDestroyView() called");
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}
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unsetSearchListeners();
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searchBinding = null;
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super.onDestroyView();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (searchDisposable != null) {
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searchDisposable.dispose();
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}
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if (suggestionDisposable != null) {
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suggestionDisposable.dispose();
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}
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disposables.clear();
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}
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@Override
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public void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
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if (requestCode == ReCaptchaActivity.RECAPTCHA_REQUEST) {
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if (resultCode == Activity.RESULT_OK
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&& !TextUtils.isEmpty(searchString)) {
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search(searchString, contentFilter, sortFilter);
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} else {
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Log.e(TAG, "ReCaptcha failed");
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}
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} else {
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Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Init
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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protected void initViews(final View rootView, final Bundle savedInstanceState) {
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super.initViews(rootView, savedInstanceState);
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searchBinding.suggestionsList.setAdapter(suggestionListAdapter);
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// animations are just strange and useless, since the suggestions keep changing too much
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searchBinding.suggestionsList.setItemAnimator(null);
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new ItemTouchHelper(new ItemTouchHelper.Callback() {
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@Override
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public int getMovementFlags(@NonNull final RecyclerView recyclerView,
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@NonNull final RecyclerView.ViewHolder viewHolder) {
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return getSuggestionMovementFlags(viewHolder);
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}
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@Override
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public boolean onMove(@NonNull final RecyclerView recyclerView,
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@NonNull final RecyclerView.ViewHolder viewHolder,
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@NonNull final RecyclerView.ViewHolder viewHolder1) {
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return false;
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}
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@Override
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public void onSwiped(@NonNull final RecyclerView.ViewHolder viewHolder, final int i) {
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onSuggestionItemSwiped(viewHolder);
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}
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}).attachToRecyclerView(searchBinding.suggestionsList);
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searchToolbarContainer = activity.findViewById(R.id.toolbar_search_container);
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searchEditText = searchToolbarContainer.findViewById(R.id.toolbar_search_edit_text);
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searchClear = searchToolbarContainer.findViewById(R.id.toolbar_search_clear);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// State Saving
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void writeTo(final Queue<Object> objectsToSave) {
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super.writeTo(objectsToSave);
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objectsToSave.add(nextPage);
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}
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@Override
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public void readFrom(@NonNull final Queue<Object> savedObjects) throws Exception {
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super.readFrom(savedObjects);
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nextPage = (Page) savedObjects.poll();
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}
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@Override
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public void onSaveInstanceState(@NonNull final Bundle bundle) {
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searchString = searchEditText != null
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? searchEditText.getText().toString()
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: searchString;
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super.onSaveInstanceState(bundle);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Init's
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void reloadContent() {
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if (!TextUtils.isEmpty(searchString)
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|| (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
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search(!TextUtils.isEmpty(searchString)
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? searchString
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: searchEditText.getText().toString(), this.contentFilter, "");
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} else {
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if (searchEditText != null) {
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searchEditText.setText("");
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showKeyboardSearch();
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}
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hideErrorPanel();
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Menu
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onCreateOptionsMenu(@NonNull final Menu menu,
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@NonNull final MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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final ActionBar supportActionBar = activity.getSupportActionBar();
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if (supportActionBar != null) {
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supportActionBar.setDisplayShowTitleEnabled(false);
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supportActionBar.setDisplayHomeAsUpEnabled(true);
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}
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menuItemToFilterName = new HashMap<>();
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int itemId = 0;
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boolean isFirstItem = true;
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final Context c = getContext();
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if (service == null) {
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Log.w(TAG, "onCreateOptionsMenu() called with null service");
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updateService();
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}
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for (final String filter : service.getSearchQHFactory().getAvailableContentFilter()) {
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if (filter.equals(YoutubeSearchQueryHandlerFactory.MUSIC_SONGS)) {
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final MenuItem musicItem = menu.add(2,
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itemId++,
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0,
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"YouTube Music");
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musicItem.setEnabled(false);
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} else if (filter.equals(PeertubeSearchQueryHandlerFactory.SEPIA_VIDEOS)) {
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final MenuItem sepiaItem = menu.add(2,
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itemId++,
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0,
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"Sepia Search");
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sepiaItem.setEnabled(false);
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}
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menuItemToFilterName.put(itemId, filter);
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final MenuItem item = menu.add(1,
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itemId++,
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0,
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ServiceHelper.getTranslatedFilterString(filter, c));
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if (isFirstItem) {
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item.setChecked(true);
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isFirstItem = false;
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}
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}
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menu.setGroupCheckable(1, true, true);
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restoreFilterChecked(menu, filterItemCheckedId);
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}
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@Override
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public boolean onOptionsItemSelected(@NonNull final MenuItem item) {
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if (menuItemToFilterName != null) {
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final List<String> cf = new ArrayList<>(1);
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cf.add(menuItemToFilterName.get(item.getItemId()));
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changeContentFilter(item, cf);
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}
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return true;
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}
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private void restoreFilterChecked(final Menu menu, final int itemId) {
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if (itemId != -1) {
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final MenuItem item = menu.findItem(itemId);
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if (item == null) {
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return;
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}
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item.setChecked(true);
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Search
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//////////////////////////////////////////////////////////////////////////*/
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private void showSearchOnStart() {
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if (DEBUG) {
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Log.d(TAG, "showSearchOnStart() called, searchQuery → "
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+ searchString
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+ ", lastSearchedQuery → "
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+ lastSearchedString);
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}
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searchEditText.setText(searchString);
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if (TextUtils.isEmpty(searchString) || TextUtils.isEmpty(searchEditText.getText())) {
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searchToolbarContainer.setTranslationX(100);
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searchToolbarContainer.setAlpha(0.0f);
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searchToolbarContainer.setVisibility(View.VISIBLE);
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searchToolbarContainer.animate()
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.translationX(0)
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.alpha(1.0f)
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.setDuration(200)
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.setInterpolator(new DecelerateInterpolator()).start();
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} else {
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searchToolbarContainer.setTranslationX(0);
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searchToolbarContainer.setAlpha(1.0f);
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searchToolbarContainer.setVisibility(View.VISIBLE);
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}
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}
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private void initSearchListeners() {
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if (DEBUG) {
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Log.d(TAG, "initSearchListeners() called");
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}
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searchClear.setOnClickListener(v -> {
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if (DEBUG) {
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Log.d(TAG, "onClick() called with: v = [" + v + "]");
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}
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if (TextUtils.isEmpty(searchEditText.getText())) {
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NavigationHelper.gotoMainFragment(getFM());
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return;
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}
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searchBinding.correctSuggestion.setVisibility(View.GONE);
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searchEditText.setText("");
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suggestionListAdapter.submitList(null);
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showKeyboardSearch();
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});
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TooltipCompat.setTooltipText(searchClear, getString(R.string.clear));
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searchEditText.setOnClickListener(v -> {
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if (DEBUG) {
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Log.d(TAG, "onClick() called with: v = [" + v + "]");
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}
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if ((showLocalSuggestions || showRemoteSuggestions) && !isErrorPanelVisible()) {
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showSuggestionsPanel();
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}
|
|
if (DeviceUtils.isTv(getContext())) {
|
|
showKeyboardSearch();
|
|
}
|
|
});
|
|
|
|
searchEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "onFocusChange() called with: "
|
|
+ "v = [" + v + "], hasFocus = [" + hasFocus + "]");
|
|
}
|
|
if ((showLocalSuggestions || showRemoteSuggestions)
|
|
&& hasFocus && !isErrorPanelVisible()) {
|
|
showSuggestionsPanel();
|
|
}
|
|
});
|
|
|
|
suggestionListAdapter.setListener(new SuggestionListAdapter.OnSuggestionItemSelected() {
|
|
@Override
|
|
public void onSuggestionItemSelected(final SuggestionItem item) {
|
|
search(item.query, new String[0], "");
|
|
searchEditText.setText(item.query);
|
|
}
|
|
|
|
@Override
|
|
public void onSuggestionItemInserted(final SuggestionItem item) {
|
|
searchEditText.setText(item.query);
|
|
searchEditText.setSelection(searchEditText.getText().length());
|
|
}
|
|
|
|
@Override
|
|
public void onSuggestionItemLongClick(final SuggestionItem item) {
|
|
if (item.fromHistory) {
|
|
showDeleteSuggestionDialog(item);
|
|
}
|
|
}
|
|
});
|
|
|
|
if (textWatcher != null) {
|
|
searchEditText.removeTextChangedListener(textWatcher);
|
|
}
|
|
textWatcher = new TextWatcher() {
|
|
@Override
|
|
public void beforeTextChanged(final CharSequence s, final int start,
|
|
final int count, final int after) {
|
|
}
|
|
|
|
@Override
|
|
public void onTextChanged(final CharSequence s, final int start,
|
|
final int before, final int count) {
|
|
}
|
|
|
|
@Override
|
|
public void afterTextChanged(final Editable s) {
|
|
// Remove rich text formatting
|
|
for (final CharacterStyle span : s.getSpans(0, s.length(), CharacterStyle.class)) {
|
|
s.removeSpan(span);
|
|
}
|
|
|
|
final String newText = searchEditText.getText().toString();
|
|
suggestionPublisher.onNext(newText);
|
|
}
|
|
};
|
|
searchEditText.addTextChangedListener(textWatcher);
|
|
searchEditText.setOnEditorActionListener(
|
|
(TextView v, int actionId, KeyEvent event) -> {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "onEditorAction() called with: v = [" + v + "], "
|
|
+ "actionId = [" + actionId + "], event = [" + event + "]");
|
|
}
|
|
if (actionId == EditorInfo.IME_ACTION_PREVIOUS) {
|
|
hideKeyboardSearch();
|
|
} else if (event != null
|
|
&& (event.getKeyCode() == KeyEvent.KEYCODE_ENTER
|
|
|| event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
|
|
search(searchEditText.getText().toString(), new String[0], "");
|
|
return true;
|
|
}
|
|
return false;
|
|
});
|
|
|
|
if (suggestionDisposable == null || suggestionDisposable.isDisposed()) {
|
|
initSuggestionObserver();
|
|
}
|
|
}
|
|
|
|
private void unsetSearchListeners() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "unsetSearchListeners() called");
|
|
}
|
|
searchClear.setOnClickListener(null);
|
|
searchClear.setOnLongClickListener(null);
|
|
searchEditText.setOnClickListener(null);
|
|
searchEditText.setOnFocusChangeListener(null);
|
|
searchEditText.setOnEditorActionListener(null);
|
|
|
|
if (textWatcher != null) {
|
|
searchEditText.removeTextChangedListener(textWatcher);
|
|
}
|
|
textWatcher = null;
|
|
}
|
|
|
|
private void showSuggestionsPanel() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "showSuggestionsPanel() called");
|
|
}
|
|
suggestionsPanelVisible = true;
|
|
animate(searchBinding.suggestionsPanel, true, 200,
|
|
AnimationType.LIGHT_SLIDE_AND_ALPHA);
|
|
}
|
|
|
|
private void hideSuggestionsPanel() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "hideSuggestionsPanel() called");
|
|
}
|
|
suggestionsPanelVisible = false;
|
|
animate(searchBinding.suggestionsPanel, false, 200,
|
|
AnimationType.LIGHT_SLIDE_AND_ALPHA);
|
|
}
|
|
|
|
private void showKeyboardSearch() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "showKeyboardSearch() called");
|
|
}
|
|
KeyboardUtil.showKeyboard(activity, searchEditText);
|
|
}
|
|
|
|
private void hideKeyboardSearch() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "hideKeyboardSearch() called");
|
|
}
|
|
|
|
KeyboardUtil.hideKeyboard(activity, searchEditText);
|
|
}
|
|
|
|
private void showDeleteSuggestionDialog(final SuggestionItem item) {
|
|
if (activity == null || historyRecordManager == null || searchEditText == null) {
|
|
return;
|
|
}
|
|
final String query = item.query;
|
|
new AlertDialog.Builder(activity)
|
|
.setTitle(query)
|
|
.setMessage(R.string.delete_item_search_history)
|
|
.setCancelable(true)
|
|
.setNegativeButton(R.string.cancel, null)
|
|
.setPositiveButton(R.string.delete, (dialog, which) -> {
|
|
final Disposable onDelete = historyRecordManager.deleteSearchHistory(query)
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(
|
|
howManyDeleted -> suggestionPublisher
|
|
.onNext(searchEditText.getText().toString()),
|
|
throwable -> showSnackBarError(new ErrorInfo(throwable,
|
|
UserAction.DELETE_FROM_HISTORY,
|
|
"Deleting item failed")));
|
|
disposables.add(onDelete);
|
|
})
|
|
.show();
|
|
}
|
|
|
|
@Override
|
|
public boolean onBackPressed() {
|
|
if (suggestionsPanelVisible
|
|
&& !infoListAdapter.getItemsList().isEmpty()
|
|
&& !isLoading.get()) {
|
|
hideSuggestionsPanel();
|
|
hideKeyboardSearch();
|
|
searchEditText.setText(lastSearchedString);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
private Observable<List<SuggestionItem>> getLocalSuggestionsObservable(
|
|
final String query, final int similarQueryLimit) {
|
|
return historyRecordManager
|
|
.getRelatedSearches(query, similarQueryLimit, 25)
|
|
.toObservable()
|
|
.map(searchHistoryEntries ->
|
|
searchHistoryEntries.stream()
|
|
.map(entry -> new SuggestionItem(true, entry))
|
|
.collect(Collectors.toList()));
|
|
}
|
|
|
|
private Observable<List<SuggestionItem>> getRemoteSuggestionsObservable(final String query) {
|
|
return ExtractorHelper
|
|
.suggestionsFor(serviceId, query)
|
|
.toObservable()
|
|
.map(strings -> {
|
|
final List<SuggestionItem> result = new ArrayList<>();
|
|
for (final String entry : strings) {
|
|
result.add(new SuggestionItem(false, entry));
|
|
}
|
|
return result;
|
|
});
|
|
}
|
|
|
|
private void initSuggestionObserver() {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "initSuggestionObserver() called");
|
|
}
|
|
if (suggestionDisposable != null) {
|
|
suggestionDisposable.dispose();
|
|
}
|
|
|
|
suggestionDisposable = suggestionPublisher
|
|
.debounce(SUGGESTIONS_DEBOUNCE, TimeUnit.MILLISECONDS)
|
|
.startWithItem(searchString == null ? "" : searchString)
|
|
.switchMap(query -> {
|
|
// Only show remote suggestions if they are enabled in settings and
|
|
// the query length is at least THRESHOLD_NETWORK_SUGGESTION
|
|
final boolean shallShowRemoteSuggestionsNow = showRemoteSuggestions
|
|
&& query.length() >= THRESHOLD_NETWORK_SUGGESTION;
|
|
|
|
if (showLocalSuggestions && shallShowRemoteSuggestionsNow) {
|
|
return Observable.zip(
|
|
getLocalSuggestionsObservable(query, 3),
|
|
getRemoteSuggestionsObservable(query),
|
|
(local, remote) -> {
|
|
remote.removeIf(remoteItem -> local.stream().anyMatch(
|
|
localItem -> localItem.equals(remoteItem)));
|
|
local.addAll(remote);
|
|
return local;
|
|
})
|
|
.materialize();
|
|
} else if (showLocalSuggestions) {
|
|
return getLocalSuggestionsObservable(query, 25)
|
|
.materialize();
|
|
} else if (shallShowRemoteSuggestionsNow) {
|
|
return getRemoteSuggestionsObservable(query)
|
|
.materialize();
|
|
} else {
|
|
return Single.fromCallable(Collections::<SuggestionItem>emptyList)
|
|
.toObservable()
|
|
.materialize();
|
|
}
|
|
})
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(
|
|
listNotification -> {
|
|
if (listNotification.isOnNext()) {
|
|
if (listNotification.getValue() != null) {
|
|
handleSuggestions(listNotification.getValue());
|
|
}
|
|
} else if (listNotification.isOnError()
|
|
&& listNotification.getError() != null
|
|
&& !ExceptionUtils.isInterruptedCaused(
|
|
listNotification.getError())) {
|
|
showSnackBarError(new ErrorInfo(listNotification.getError(),
|
|
UserAction.GET_SUGGESTIONS, searchString, serviceId));
|
|
}
|
|
}, throwable -> showSnackBarError(new ErrorInfo(
|
|
throwable, UserAction.GET_SUGGESTIONS, searchString, serviceId)));
|
|
}
|
|
|
|
@Override
|
|
protected void doInitialLoadLogic() {
|
|
// no-op
|
|
}
|
|
|
|
private void search(final String theSearchString,
|
|
final String[] theContentFilter,
|
|
final String theSortFilter) {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "search() called with: query = [" + theSearchString + "]");
|
|
}
|
|
if (theSearchString.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
final StreamingService streamingService = NewPipe.getServiceByUrl(theSearchString);
|
|
if (streamingService != null) {
|
|
showLoading();
|
|
disposables.add(Observable
|
|
.fromCallable(() -> NavigationHelper.getIntentByLink(activity,
|
|
streamingService, theSearchString))
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(intent -> {
|
|
getFM().popBackStackImmediate();
|
|
activity.startActivity(intent);
|
|
}, throwable -> showTextError(getString(R.string.unsupported_url))));
|
|
return;
|
|
}
|
|
} catch (final Exception ignored) {
|
|
// Exception occurred, it's not a url
|
|
}
|
|
|
|
lastSearchedString = this.searchString;
|
|
this.searchString = theSearchString;
|
|
infoListAdapter.clearStreamItemList();
|
|
hideSuggestionsPanel();
|
|
showMetaInfoInTextView(null, searchBinding.searchMetaInfoTextView,
|
|
searchBinding.searchMetaInfoSeparator, disposables);
|
|
hideKeyboardSearch();
|
|
|
|
disposables.add(historyRecordManager.onSearched(serviceId, theSearchString)
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(
|
|
ignored -> { },
|
|
throwable -> showSnackBarError(new ErrorInfo(throwable, UserAction.SEARCHED,
|
|
theSearchString, serviceId))
|
|
));
|
|
suggestionPublisher.onNext(theSearchString);
|
|
startLoading(false);
|
|
}
|
|
|
|
@Override
|
|
public void startLoading(final boolean forceLoad) {
|
|
super.startLoading(forceLoad);
|
|
disposables.clear();
|
|
if (searchDisposable != null) {
|
|
searchDisposable.dispose();
|
|
}
|
|
searchDisposable = ExtractorHelper.searchFor(serviceId,
|
|
searchString,
|
|
Arrays.asList(contentFilter),
|
|
sortFilter)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.doOnEvent((searchResult, throwable) -> isLoading.set(false))
|
|
.subscribe(this::handleResult, this::onItemError);
|
|
|
|
}
|
|
|
|
@Override
|
|
protected void loadMoreItems() {
|
|
if (!Page.isValid(nextPage)) {
|
|
return;
|
|
}
|
|
isLoading.set(true);
|
|
showListFooter(true);
|
|
if (searchDisposable != null) {
|
|
searchDisposable.dispose();
|
|
}
|
|
searchDisposable = ExtractorHelper.getMoreSearchItems(
|
|
serviceId,
|
|
searchString,
|
|
asList(contentFilter),
|
|
sortFilter,
|
|
nextPage)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.doOnEvent((nextItemsResult, throwable) -> isLoading.set(false))
|
|
.subscribe(this::handleNextItems, this::onItemError);
|
|
}
|
|
|
|
@Override
|
|
protected boolean hasMoreItems() {
|
|
return Page.isValid(nextPage);
|
|
}
|
|
|
|
@Override
|
|
protected void onItemSelected(final InfoItem selectedItem) {
|
|
super.onItemSelected(selectedItem);
|
|
hideKeyboardSearch();
|
|
}
|
|
|
|
private void onItemError(final Throwable exception) {
|
|
if (exception instanceof SearchExtractor.NothingFoundException) {
|
|
infoListAdapter.clearStreamItemList();
|
|
showEmptyState();
|
|
} else {
|
|
showError(new ErrorInfo(exception, UserAction.SEARCHED, searchString, serviceId));
|
|
}
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Utils
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
private void changeContentFilter(final MenuItem item, final List<String> theContentFilter) {
|
|
filterItemCheckedId = item.getItemId();
|
|
item.setChecked(true);
|
|
|
|
contentFilter = theContentFilter.toArray(new String[0]);
|
|
|
|
if (!TextUtils.isEmpty(searchString)) {
|
|
search(searchString, contentFilter, sortFilter);
|
|
}
|
|
}
|
|
|
|
private void setQuery(final int theServiceId,
|
|
final String theSearchString,
|
|
final String[] theContentFilter,
|
|
final String theSortFilter) {
|
|
serviceId = theServiceId;
|
|
searchString = theSearchString;
|
|
contentFilter = theContentFilter;
|
|
sortFilter = theSortFilter;
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Suggestion Results
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
public void handleSuggestions(@NonNull final List<SuggestionItem> suggestions) {
|
|
if (DEBUG) {
|
|
Log.d(TAG, "handleSuggestions() called with: suggestions = [" + suggestions + "]");
|
|
}
|
|
suggestionListAdapter.submitList(suggestions,
|
|
() -> searchBinding.suggestionsList.scrollToPosition(0));
|
|
|
|
if (suggestionsPanelVisible && isErrorPanelVisible()) {
|
|
hideLoading();
|
|
}
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Contract
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
@Override
|
|
public void hideLoading() {
|
|
super.hideLoading();
|
|
showListFooter(false);
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Search Results
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
@Override
|
|
public void handleResult(@NonNull final SearchInfo result) {
|
|
final List<Throwable> exceptions = result.getErrors();
|
|
if (!exceptions.isEmpty()
|
|
&& !(exceptions.size() == 1
|
|
&& exceptions.get(0) instanceof SearchExtractor.NothingFoundException)) {
|
|
showSnackBarError(new ErrorInfo(result.getErrors(), UserAction.SEARCHED,
|
|
searchString, serviceId));
|
|
}
|
|
|
|
searchSuggestion = result.getSearchSuggestion();
|
|
isCorrectedSearch = result.isCorrectedSearch();
|
|
|
|
// List<MetaInfo> cannot be bundled without creating some containers
|
|
metaInfo = result.getMetaInfo().toArray(new MetaInfo[0]);
|
|
showMetaInfoInTextView(result.getMetaInfo(), searchBinding.searchMetaInfoTextView,
|
|
searchBinding.searchMetaInfoSeparator, disposables);
|
|
|
|
handleSearchSuggestion();
|
|
|
|
lastSearchedString = searchString;
|
|
nextPage = result.getNextPage();
|
|
|
|
if (infoListAdapter.getItemsList().isEmpty()) {
|
|
if (!result.getRelatedItems().isEmpty()) {
|
|
infoListAdapter.addInfoItemList(result.getRelatedItems());
|
|
} else {
|
|
infoListAdapter.clearStreamItemList();
|
|
showEmptyState();
|
|
return;
|
|
}
|
|
}
|
|
|
|
super.handleResult(result);
|
|
}
|
|
|
|
private void handleSearchSuggestion() {
|
|
if (TextUtils.isEmpty(searchSuggestion)) {
|
|
searchBinding.correctSuggestion.setVisibility(View.GONE);
|
|
} else {
|
|
final String helperText = getString(isCorrectedSearch
|
|
? R.string.search_showing_result_for
|
|
: R.string.did_you_mean);
|
|
|
|
final String highlightedSearchSuggestion =
|
|
"<b><i>" + Html.escapeHtml(searchSuggestion) + "</i></b>";
|
|
final String text = String.format(helperText, highlightedSearchSuggestion);
|
|
searchBinding.correctSuggestion.setText(HtmlCompat.fromHtml(text,
|
|
HtmlCompat.FROM_HTML_MODE_LEGACY));
|
|
|
|
searchBinding.correctSuggestion.setOnClickListener(v -> {
|
|
searchBinding.correctSuggestion.setVisibility(View.GONE);
|
|
search(searchSuggestion, contentFilter, sortFilter);
|
|
searchEditText.setText(searchSuggestion);
|
|
});
|
|
|
|
searchBinding.correctSuggestion.setOnLongClickListener(v -> {
|
|
searchEditText.setText(searchSuggestion);
|
|
searchEditText.setSelection(searchSuggestion.length());
|
|
showKeyboardSearch();
|
|
return true;
|
|
});
|
|
|
|
searchBinding.correctSuggestion.setVisibility(View.VISIBLE);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void handleNextItems(final ListExtractor.InfoItemsPage<?> result) {
|
|
showListFooter(false);
|
|
infoListAdapter.addInfoItemList(result.getItems());
|
|
nextPage = result.getNextPage();
|
|
|
|
if (!result.getErrors().isEmpty()) {
|
|
showSnackBarError(new ErrorInfo(result.getErrors(), UserAction.SEARCHED,
|
|
"\"" + searchString + "\" → pageUrl: " + nextPage.getUrl() + ", "
|
|
+ "pageIds: " + nextPage.getIds() + ", "
|
|
+ "pageCookies: " + nextPage.getCookies(),
|
|
serviceId));
|
|
}
|
|
super.handleNextItems(result);
|
|
}
|
|
|
|
@Override
|
|
public void handleError() {
|
|
super.handleError();
|
|
hideSuggestionsPanel();
|
|
hideKeyboardSearch();
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Suggestion item touch helper
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
public int getSuggestionMovementFlags(@NonNull final RecyclerView.ViewHolder viewHolder) {
|
|
final int position = viewHolder.getBindingAdapterPosition();
|
|
if (position == RecyclerView.NO_POSITION) {
|
|
return 0;
|
|
}
|
|
|
|
final SuggestionItem item = suggestionListAdapter.getCurrentList().get(position);
|
|
return item.fromHistory ? makeMovementFlags(0,
|
|
ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT) : 0;
|
|
}
|
|
|
|
public void onSuggestionItemSwiped(@NonNull final RecyclerView.ViewHolder viewHolder) {
|
|
final int position = viewHolder.getBindingAdapterPosition();
|
|
final String query = suggestionListAdapter.getCurrentList().get(position).query;
|
|
final Disposable onDelete = historyRecordManager.deleteSearchHistory(query)
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(
|
|
howManyDeleted -> suggestionPublisher
|
|
.onNext(searchEditText.getText().toString()),
|
|
throwable -> showSnackBarError(new ErrorInfo(throwable,
|
|
UserAction.DELETE_FROM_HISTORY, "Deleting item failed")));
|
|
disposables.add(onDelete);
|
|
}
|
|
}
|