mirror of https://github.com/TeamNewPipe/NewPipe
898 lines
36 KiB
Java
898 lines
36 KiB
Java
package org.schabi.newpipe.fragments.list.search;
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import android.app.Activity;
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import android.content.Context;
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import android.content.DialogInterface;
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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.preference.PreferenceManager;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v7.app.ActionBar;
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import android.support.v7.app.AlertDialog;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.TooltipCompat;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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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.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import android.widget.TextView;
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import org.schabi.newpipe.NewPipeDatabase;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.ReCaptchaActivity;
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import org.schabi.newpipe.database.history.dao.SearchHistoryDAO;
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import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
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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.NewPipe;
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import org.schabi.newpipe.extractor.StreamingService;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import org.schabi.newpipe.extractor.search.SearchEngine;
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import org.schabi.newpipe.extractor.search.SearchResult;
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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.history.HistoryListener;
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import org.schabi.newpipe.report.UserAction;
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import org.schabi.newpipe.util.Constants;
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import org.schabi.newpipe.util.AnimationUtils;
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import org.schabi.newpipe.util.ExtractorHelper;
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import org.schabi.newpipe.util.LayoutManagerSmoothScroller;
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import org.schabi.newpipe.util.NavigationHelper;
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import java.io.IOException;
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import java.io.InterruptedIOException;
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import java.net.SocketException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Queue;
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import java.util.concurrent.Callable;
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import java.util.concurrent.TimeUnit;
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import icepick.State;
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import io.reactivex.Flowable;
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import io.reactivex.Notification;
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import io.reactivex.Observable;
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import io.reactivex.ObservableSource;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.disposables.CompositeDisposable;
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import io.reactivex.disposables.Disposable;
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import io.reactivex.functions.BiFunction;
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import io.reactivex.functions.Consumer;
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import io.reactivex.functions.Function;
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import io.reactivex.functions.Predicate;
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import io.reactivex.schedulers.Schedulers;
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import io.reactivex.subjects.PublishSubject;
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import static org.schabi.newpipe.util.AnimationUtils.animateView;
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public class SearchFragment extends BaseListFragment<SearchResult, ListExtractor.NextItemsResult> 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) 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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@State
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protected int filterItemCheckedId = -1;
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private SearchEngine.Filter filter = SearchEngine.Filter.ANY;
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@State
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protected int serviceId = Constants.NO_SERVICE_ID;
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@State
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protected String searchQuery;
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@State
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protected String lastSearchedQuery;
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@State
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protected boolean wasSearchFocused = false;
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private int currentPage = 0;
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private int currentNextPage = 0;
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private String searchLanguage;
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private boolean isSuggestionsEnabled = true;
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private boolean isSearchHistoryEnabled = true;
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private PublishSubject<String> suggestionPublisher = PublishSubject.create();
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private Disposable searchDisposable;
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private Disposable suggestionDisposable;
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private CompositeDisposable disposables = new CompositeDisposable();
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private SuggestionListAdapter suggestionListAdapter;
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private SearchHistoryDAO searchHistoryDAO;
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/*//////////////////////////////////////////////////////////////////////////
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// Views
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//////////////////////////////////////////////////////////////////////////*/
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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 View suggestionsPanel;
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private RecyclerView suggestionsRecyclerView;
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/*////////////////////////////////////////////////////////////////////////*/
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public static SearchFragment getInstance(int serviceId, String query) {
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SearchFragment searchFragment = new SearchFragment();
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searchFragment.setQuery(serviceId, query);
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if (!TextUtils.isEmpty(query)) {
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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(Context context) {
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super.onAttach(context);
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suggestionListAdapter = new SuggestionListAdapter(activity);
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SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
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isSearchHistoryEnabled = preferences.getBoolean(getString(R.string.enable_search_history_key), true);
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suggestionListAdapter.setShowSugestinHistory(isSearchHistoryEnabled);
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searchHistoryDAO = NewPipeDatabase.getInstance().searchHistoryDAO();
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
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isSuggestionsEnabled = preferences.getBoolean(getString(R.string.show_search_suggestions_key), true);
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searchLanguage = preferences.getString(getString(R.string.search_language_key), getString(R.string.default_language_value));
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}
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@Override
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public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable 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(View rootView, Bundle savedInstanceState) {
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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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@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) searchDisposable.dispose();
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if (suggestionDisposable != null) suggestionDisposable.dispose();
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if (disposables != null) 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) Log.d(TAG, "onResume() called");
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super.onResume();
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if (!TextUtils.isEmpty(searchQuery)) {
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if (wasLoading.getAndSet(false)) {
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if (currentNextPage > currentPage) loadMoreItems();
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else search(searchQuery);
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} else if (infoListAdapter.getItemsList().size() == 0) {
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if (savedState == null) {
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search(searchQuery);
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} else if (!isLoading.get() && !wasSearchFocused) {
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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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if (suggestionDisposable == null || suggestionDisposable.isDisposed()) initSuggestionObserver();
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if (TextUtils.isEmpty(searchQuery) || 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) Log.d(TAG, "onDestroyView() called");
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unsetSearchListeners();
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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) searchDisposable.dispose();
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if (suggestionDisposable != null) suggestionDisposable.dispose();
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if (disposables != null) disposables.clear();
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case ReCaptchaActivity.RECAPTCHA_REQUEST:
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if (resultCode == Activity.RESULT_OK && !TextUtils.isEmpty(searchQuery)) {
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search(searchQuery);
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} else Log.e(TAG, "ReCaptcha failed");
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break;
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default:
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Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
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break;
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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(View rootView, Bundle savedInstanceState) {
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super.initViews(rootView, savedInstanceState);
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suggestionsPanel = rootView.findViewById(R.id.suggestions_panel);
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suggestionsRecyclerView = rootView.findViewById(R.id.suggestions_list);
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suggestionsRecyclerView.setAdapter(suggestionListAdapter);
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suggestionsRecyclerView.setLayoutManager(new LayoutManagerSmoothScroller(activity));
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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(Queue<Object> objectsToSave) {
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super.writeTo(objectsToSave);
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objectsToSave.add(currentPage);
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objectsToSave.add(currentNextPage);
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}
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@Override
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public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
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super.readFrom(savedObjects);
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currentPage = (int) savedObjects.poll();
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currentNextPage = (int) savedObjects.poll();
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}
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@Override
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public void onSaveInstanceState(Bundle bundle) {
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searchQuery = searchEditText != null ? searchEditText.getText().toString() : searchQuery;
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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(searchQuery) || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
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search(!TextUtils.isEmpty(searchQuery) ? searchQuery : searchEditText.getText().toString());
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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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animateView(errorPanelRoot, false, 200);
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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(Menu menu, MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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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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inflater.inflate(R.menu.menu_search, menu);
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restoreFilterChecked(menu, filterItemCheckedId);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_filter_all:
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case R.id.menu_filter_video:
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case R.id.menu_filter_channel:
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case R.id.menu_filter_playlist:
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changeFilter(item, getFilterFromMenuId(item.getItemId()));
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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private void restoreFilterChecked(Menu menu, int itemId) {
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if (itemId != -1) {
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MenuItem item = menu.findItem(itemId);
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if (item == null) return;
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item.setChecked(true);
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filter = getFilterFromMenuId(itemId);
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}
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}
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private SearchEngine.Filter getFilterFromMenuId(int itemId) {
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switch (itemId) {
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case R.id.menu_filter_video:
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return SearchEngine.Filter.STREAM;
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case R.id.menu_filter_channel:
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return SearchEngine.Filter.CHANNEL;
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case R.id.menu_filter_playlist:
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return SearchEngine.Filter.PLAYLIST;
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case R.id.menu_filter_all:
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default:
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return SearchEngine.Filter.ANY;
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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 TextWatcher textWatcher;
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private void showSearchOnStart() {
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if (DEBUG) Log.d(TAG, "showSearchOnStart() called, searchQuery → " + searchQuery+", lastSearchedQuery → " + lastSearchedQuery);
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searchEditText.setText(searchQuery);
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if (TextUtils.isEmpty(searchQuery) || TextUtils.isEmpty(searchEditText.getText())) {
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searchToolbarContainer.setTranslationX(100);
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searchToolbarContainer.setAlpha(0f);
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searchToolbarContainer.setVisibility(View.VISIBLE);
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searchToolbarContainer.animate().translationX(0).alpha(1f).setDuration(200).setInterpolator(new DecelerateInterpolator()).start();
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} else {
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searchToolbarContainer.setTranslationX(0);
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searchToolbarContainer.setAlpha(1f);
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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) Log.d(TAG, "initSearchListeners() called");
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searchClear.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
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if (TextUtils.isEmpty(searchEditText.getText())) {
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NavigationHelper.gotoMainFragment(getFragmentManager());
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return;
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}
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searchEditText.setText("");
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suggestionListAdapter.setItems(new ArrayList<SuggestionItem>());
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showKeyboardSearch();
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}
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});
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TooltipCompat.setTooltipText(searchClear, getString(R.string.clear));
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searchEditText.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
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if (isSuggestionsEnabled && errorPanelRoot.getVisibility() != View.VISIBLE) {
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showSuggestionsPanel();
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}
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}
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});
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searchEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
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@Override
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public void onFocusChange(View v, boolean hasFocus) {
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if (DEBUG) Log.d(TAG, "onFocusChange() called with: v = [" + v + "], hasFocus = [" + hasFocus + "]");
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if (isSuggestionsEnabled && hasFocus && errorPanelRoot.getVisibility() != View.VISIBLE) {
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showSuggestionsPanel();
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}
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}
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});
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suggestionListAdapter.setListener(new SuggestionListAdapter.OnSuggestionItemSelected() {
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@Override
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public void onSuggestionItemSelected(SuggestionItem item) {
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search(item.query);
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searchEditText.setText(item.query);
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}
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@Override
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public void onSuggestionItemLongClick(SuggestionItem item) {
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if (item.fromHistory) showDeleteSuggestionDialog(item);
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}
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});
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if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
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textWatcher = new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable s) {
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String newText = searchEditText.getText().toString();
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suggestionPublisher.onNext(newText);
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}
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};
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searchEditText.addTextChangedListener(textWatcher);
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searchEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if (DEBUG) {
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Log.d(TAG, "onEditorAction() called with: v = [" + v + "], actionId = [" + actionId + "], event = [" + event + "]");
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}
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if (event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
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search(searchEditText.getText().toString());
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return true;
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}
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return false;
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}
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});
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if (suggestionDisposable == null || suggestionDisposable.isDisposed()) initSuggestionObserver();
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}
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private void unsetSearchListeners() {
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if (DEBUG) Log.d(TAG, "unsetSearchListeners() called");
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searchClear.setOnClickListener(null);
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searchClear.setOnLongClickListener(null);
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searchEditText.setOnClickListener(null);
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searchEditText.setOnFocusChangeListener(null);
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searchEditText.setOnEditorActionListener(null);
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if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
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textWatcher = null;
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}
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private void showSuggestionsPanel() {
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if (DEBUG) Log.d(TAG, "showSuggestionsPanel() called");
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animateView(suggestionsPanel, AnimationUtils.Type.LIGHT_SLIDE_AND_ALPHA, true, 200);
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}
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private void hideSuggestionsPanel() {
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if (DEBUG) Log.d(TAG, "hideSuggestionsPanel() called");
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animateView(suggestionsPanel, AnimationUtils.Type.LIGHT_SLIDE_AND_ALPHA, false, 200);
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}
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private void showKeyboardSearch() {
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if (DEBUG) Log.d(TAG, "showKeyboardSearch() called");
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if (searchEditText == null) return;
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if (searchEditText.requestFocus()) {
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InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(searchEditText, InputMethodManager.SHOW_IMPLICIT);
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}
|
|
}
|
|
|
|
private void hideKeyboardSearch() {
|
|
if (DEBUG) Log.d(TAG, "hideKeyboardSearch() called");
|
|
if (searchEditText == null) return;
|
|
|
|
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
imm.hideSoftInputFromWindow(searchEditText.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
|
|
|
|
searchEditText.clearFocus();
|
|
}
|
|
|
|
private void showDeleteSuggestionDialog(final SuggestionItem item) {
|
|
new AlertDialog.Builder(activity)
|
|
.setTitle(item.query)
|
|
.setMessage(R.string.delete_item_search_history)
|
|
.setCancelable(true)
|
|
.setNegativeButton(R.string.cancel, null)
|
|
.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
disposables.add(Observable
|
|
.fromCallable(new Callable<Integer>() {
|
|
@Override
|
|
public Integer call() throws Exception {
|
|
return searchHistoryDAO.deleteAllWhereQuery(item.query);
|
|
}
|
|
})
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(new Consumer<Integer>() {
|
|
@Override
|
|
public void accept(Integer howManyDeleted) throws Exception {
|
|
suggestionPublisher.onNext(searchEditText.getText().toString());
|
|
}
|
|
}, new Consumer<Throwable>() {
|
|
@Override
|
|
public void accept(Throwable throwable) throws Exception {
|
|
showSnackBarError(throwable, UserAction.SOMETHING_ELSE, "none", "Deleting item failed", R.string.general_error);
|
|
}
|
|
}));
|
|
}
|
|
}).show();
|
|
}
|
|
|
|
@Override
|
|
public boolean onBackPressed() {
|
|
if (suggestionsPanel.getVisibility() == View.VISIBLE && infoListAdapter.getItemsList().size() > 0 && !isLoading.get()) {
|
|
hideSuggestionsPanel();
|
|
hideKeyboardSearch();
|
|
searchEditText.setText(lastSearchedQuery);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void giveSearchEditTextFocus() {
|
|
showKeyboardSearch();
|
|
}
|
|
|
|
private void initSuggestionObserver() {
|
|
if (DEBUG) Log.d(TAG, "initSuggestionObserver() called");
|
|
if (suggestionDisposable != null) suggestionDisposable.dispose();
|
|
|
|
final Observable<String> observable = suggestionPublisher
|
|
.debounce(SUGGESTIONS_DEBOUNCE, TimeUnit.MILLISECONDS)
|
|
.startWith(searchQuery != null ? searchQuery : "")
|
|
.filter(new Predicate<String>() {
|
|
@Override
|
|
public boolean test(@io.reactivex.annotations.NonNull String query) throws Exception {
|
|
return isSuggestionsEnabled;
|
|
}
|
|
});
|
|
|
|
suggestionDisposable = observable
|
|
.switchMap(new Function<String, ObservableSource<Notification<List<SuggestionItem>>>>() {
|
|
@Override
|
|
public ObservableSource<Notification<List<SuggestionItem>>> apply(@io.reactivex.annotations.NonNull final String query) throws Exception {
|
|
final Flowable<List<SearchHistoryEntry>> flowable = query.length() > 0
|
|
? searchHistoryDAO.getSimilarEntries(query, 3)
|
|
: searchHistoryDAO.getUniqueEntries(25);
|
|
final Observable<List<SuggestionItem>> local = flowable.toObservable()
|
|
.map(new Function<List<SearchHistoryEntry>, List<SuggestionItem>>() {
|
|
@Override
|
|
public List<SuggestionItem> apply(@io.reactivex.annotations.NonNull List<SearchHistoryEntry> searchHistoryEntries) throws Exception {
|
|
List<SuggestionItem> result = new ArrayList<>();
|
|
for (SearchHistoryEntry entry : searchHistoryEntries)
|
|
result.add(new SuggestionItem(true, entry.getSearch()));
|
|
return result;
|
|
}
|
|
});
|
|
|
|
if (query.length() < THRESHOLD_NETWORK_SUGGESTION) {
|
|
// Only pass through if the query length is equal or greater than THRESHOLD_NETWORK_SUGGESTION
|
|
return local.materialize();
|
|
}
|
|
|
|
final Observable<List<SuggestionItem>> network = ExtractorHelper.suggestionsFor(serviceId, query, searchLanguage).toObservable()
|
|
.map(new Function<List<String>, List<SuggestionItem>>() {
|
|
@Override
|
|
public List<SuggestionItem> apply(@io.reactivex.annotations.NonNull List<String> strings) throws Exception {
|
|
List<SuggestionItem> result = new ArrayList<>();
|
|
for (String entry : strings) result.add(new SuggestionItem(false, entry));
|
|
return result;
|
|
}
|
|
});
|
|
|
|
return Observable.zip(local, network, new BiFunction<List<SuggestionItem>, List<SuggestionItem>, List<SuggestionItem>>() {
|
|
@Override
|
|
public List<SuggestionItem> apply(@io.reactivex.annotations.NonNull List<SuggestionItem> localResult, @io.reactivex.annotations.NonNull List<SuggestionItem> networkResult) throws Exception {
|
|
List<SuggestionItem> result = new ArrayList<>();
|
|
if (localResult.size() > 0) result.addAll(localResult);
|
|
|
|
// Remove duplicates
|
|
final Iterator<SuggestionItem> iterator = networkResult.iterator();
|
|
while (iterator.hasNext() && localResult.size() > 0) {
|
|
final SuggestionItem next = iterator.next();
|
|
for (SuggestionItem item : localResult) {
|
|
if (item.query.equals(next.query)) {
|
|
iterator.remove();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (networkResult.size() > 0) result.addAll(networkResult);
|
|
return result;
|
|
}
|
|
}).materialize();
|
|
}
|
|
})
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(new Consumer<Notification<List<SuggestionItem>>>() {
|
|
@Override
|
|
public void accept(@io.reactivex.annotations.NonNull Notification<List<SuggestionItem>> listNotification) throws Exception {
|
|
if (listNotification.isOnNext()) {
|
|
handleSuggestions(listNotification.getValue());
|
|
} else if (listNotification.isOnError()) {
|
|
Throwable error = listNotification.getError();
|
|
if (!ExtractorHelper.hasAssignableCauseThrowable(error,
|
|
IOException.class, SocketException.class, InterruptedException.class, InterruptedIOException.class)) {
|
|
onSuggestionError(error);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
protected void doInitialLoadLogic() {
|
|
// no-op
|
|
}
|
|
|
|
private void search(final String query) {
|
|
if (DEBUG) Log.d(TAG, "search() called with: query = [" + query + "]");
|
|
if (query.isEmpty()) return;
|
|
|
|
try {
|
|
final StreamingService service = NewPipe.getServiceByUrl(query);
|
|
if (service != null) {
|
|
showLoading();
|
|
disposables.add(Observable
|
|
.fromCallable(new Callable<Intent>() {
|
|
@Override
|
|
public Intent call() throws Exception {
|
|
return NavigationHelper.getIntentByLink(activity, service, query);
|
|
}
|
|
})
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(new Consumer<Intent>() {
|
|
@Override
|
|
public void accept(Intent intent) throws Exception {
|
|
getFragmentManager().popBackStackImmediate();
|
|
activity.startActivity(intent);
|
|
}
|
|
}, new Consumer<Throwable>() {
|
|
@Override
|
|
public void accept(Throwable throwable) throws Exception {
|
|
showError(getString(R.string.url_not_supported_toast), false);
|
|
}
|
|
}));
|
|
return;
|
|
}
|
|
} catch (Exception e) {
|
|
// Exception occurred, it's not a url
|
|
}
|
|
|
|
lastSearchedQuery = query;
|
|
searchQuery = query;
|
|
currentPage = 0;
|
|
infoListAdapter.clearStreamItemList();
|
|
hideSuggestionsPanel();
|
|
hideKeyboardSearch();
|
|
|
|
if (activity instanceof HistoryListener) {
|
|
((HistoryListener) activity).onSearch(serviceId, query);
|
|
suggestionPublisher.onNext(query);
|
|
}
|
|
|
|
startLoading(false);
|
|
}
|
|
|
|
@Override
|
|
public void startLoading(boolean forceLoad) {
|
|
super.startLoading(forceLoad);
|
|
if (disposables != null) disposables.clear();
|
|
if (searchDisposable != null) searchDisposable.dispose();
|
|
searchDisposable = ExtractorHelper.searchFor(serviceId, searchQuery, currentPage, searchLanguage, filter)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(new Consumer<SearchResult>() {
|
|
@Override
|
|
public void accept(@NonNull SearchResult result) throws Exception {
|
|
isLoading.set(false);
|
|
handleResult(result);
|
|
}
|
|
}, new Consumer<Throwable>() {
|
|
@Override
|
|
public void accept(@NonNull Throwable throwable) throws Exception {
|
|
isLoading.set(false);
|
|
onError(throwable);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
protected void loadMoreItems() {
|
|
isLoading.set(true);
|
|
showListFooter(true);
|
|
if (searchDisposable != null) searchDisposable.dispose();
|
|
currentNextPage = currentPage + 1;
|
|
searchDisposable = ExtractorHelper.getMoreSearchItems(serviceId, searchQuery, currentNextPage, searchLanguage, filter)
|
|
.subscribeOn(Schedulers.io())
|
|
.observeOn(AndroidSchedulers.mainThread())
|
|
.subscribe(new Consumer<ListExtractor.NextItemsResult>() {
|
|
@Override
|
|
public void accept(@NonNull ListExtractor.NextItemsResult result) throws Exception {
|
|
isLoading.set(false);
|
|
handleNextItems(result);
|
|
}
|
|
}, new Consumer<Throwable>() {
|
|
@Override
|
|
public void accept(@NonNull Throwable throwable) throws Exception {
|
|
isLoading.set(false);
|
|
onError(throwable);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
protected boolean hasMoreItems() {
|
|
// TODO: No way to tell if search has more items in the moment
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected void onItemSelected(InfoItem selectedItem) {
|
|
super.onItemSelected(selectedItem);
|
|
hideKeyboardSearch();
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Utils
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
private void changeFilter(MenuItem item, SearchEngine.Filter filter) {
|
|
this.filter = filter;
|
|
this.filterItemCheckedId = item.getItemId();
|
|
item.setChecked(true);
|
|
|
|
if (!TextUtils.isEmpty(searchQuery)) {
|
|
search(searchQuery);
|
|
}
|
|
}
|
|
|
|
private void setQuery(int serviceId, String searchQuery) {
|
|
this.serviceId = serviceId;
|
|
this.searchQuery = searchQuery;
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Suggestion Results
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
public void handleSuggestions(@NonNull final List<SuggestionItem> suggestions) {
|
|
if (DEBUG) Log.d(TAG, "handleSuggestions() called with: suggestions = [" + suggestions + "]");
|
|
suggestionsRecyclerView.smoothScrollToPosition(0);
|
|
suggestionsRecyclerView.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
suggestionListAdapter.setItems(suggestions);
|
|
}
|
|
});
|
|
|
|
if (errorPanelRoot.getVisibility() == View.VISIBLE) {
|
|
hideLoading();
|
|
}
|
|
}
|
|
|
|
public void onSuggestionError(Throwable exception) {
|
|
if (DEBUG) Log.d(TAG, "onSuggestionError() called with: exception = [" + exception + "]");
|
|
if (super.onError(exception)) return;
|
|
|
|
int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
|
|
onUnrecoverableError(exception, UserAction.GET_SUGGESTIONS, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Contract
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
@Override
|
|
public void hideLoading() {
|
|
super.hideLoading();
|
|
showListFooter(false);
|
|
}
|
|
|
|
@Override
|
|
public void showError(String message, boolean showRetryButton) {
|
|
super.showError(message, showRetryButton);
|
|
hideSuggestionsPanel();
|
|
hideKeyboardSearch();
|
|
}
|
|
|
|
/*//////////////////////////////////////////////////////////////////////////
|
|
// Search Results
|
|
//////////////////////////////////////////////////////////////////////////*/
|
|
|
|
@Override
|
|
public void handleResult(@NonNull SearchResult result) {
|
|
if (!result.errors.isEmpty()) {
|
|
showSnackBarError(result.errors, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, 0);
|
|
}
|
|
|
|
lastSearchedQuery = searchQuery;
|
|
|
|
if (infoListAdapter.getItemsList().size() == 0) {
|
|
if (result.resultList.size() > 0) {
|
|
infoListAdapter.addInfoItemList(result.resultList);
|
|
} else {
|
|
infoListAdapter.clearStreamItemList();
|
|
showEmptyState();
|
|
return;
|
|
}
|
|
}
|
|
|
|
super.handleResult(result);
|
|
}
|
|
|
|
@Override
|
|
public void handleNextItems(ListExtractor.NextItemsResult result) {
|
|
showListFooter(false);
|
|
currentPage = Integer.parseInt(result.nextItemsUrl);
|
|
infoListAdapter.addInfoItemList(result.nextItemsList);
|
|
|
|
if (!result.errors.isEmpty()) {
|
|
showSnackBarError(result.errors, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId)
|
|
, "\"" + searchQuery + "\" → page " + currentPage, 0);
|
|
}
|
|
super.handleNextItems(result);
|
|
}
|
|
|
|
@Override
|
|
protected boolean onError(Throwable exception) {
|
|
if (super.onError(exception)) return true;
|
|
|
|
if (exception instanceof SearchEngine.NothingFoundException) {
|
|
infoListAdapter.clearStreamItemList();
|
|
showEmptyState();
|
|
} else {
|
|
int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
|
|
onUnrecoverableError(exception, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|