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/*
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* Copyright 2010-2018 Eric Kok et al.
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*
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* Transdroid is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Transdroid is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Transdroid. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.transdroid.core.gui.search;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import androidx.appcompat.app.AppCompatActivity;
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import android.text.TextUtils;
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import android.view.ActionMode;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.AbsListView.MultiChoiceModeListener;
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import android.widget.ListView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.nispok.snackbar.Snackbar;
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import com.nispok.snackbar.SnackbarManager;
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import org.androidannotations.annotations.AfterViews;
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import org.androidannotations.annotations.Background;
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import org.androidannotations.annotations.Bean;
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import org.androidannotations.annotations.EFragment;
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import org.androidannotations.annotations.InstanceState;
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import org.androidannotations.annotations.ItemClick;
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import org.androidannotations.annotations.UiThread;
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import org.androidannotations.annotations.ViewById;
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import org.transdroid.R;
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import org.transdroid.core.app.search.SearchHelper;
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import org.transdroid.core.app.search.SearchHelper.SearchSortOrder;
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import org.transdroid.core.app.search.SearchResult;
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import org.transdroid.core.app.search.SearchSite;
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import org.transdroid.core.app.settings.SystemSettings_;
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import org.transdroid.core.gui.TorrentsActivity_;
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import org.transdroid.core.gui.navigation.NavigationHelper_;
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import org.transdroid.core.gui.navigation.SelectionManagerMode;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Fragment that lists the items in a specific RSS feed
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* @author Eric Kok
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*/
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@EFragment(R.layout.fragment_searchresults)
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public class SearchResultsFragment extends Fragment {
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@InstanceState
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protected ArrayList<SearchResult> results = null;
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@InstanceState
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protected String resultsSource;
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@Bean
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protected SearchHelper searchHelper;
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// Views
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@ViewById(R.id.searchresults_list)
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protected ListView resultsList;
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@Bean
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protected SearchResultsAdapter resultsAdapter;
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@ViewById
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protected TextView emptyText;
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@ViewById
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protected ProgressBar loadingProgress;
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@AfterViews
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protected void init() {
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// On large screens where this fragment is shown next to the sites list; we show a continues grey vertical line
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// to separate the lists visually
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if (!NavigationHelper_.getInstance_(getActivity()).isSmallScreen()) {
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resultsList.setBackgroundResource(R.drawable.details_list_background);
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}
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// Set up the list adapter, which allows multi-select
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resultsList.setAdapter(resultsAdapter);
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resultsList.setMultiChoiceModeListener(onItemsSelected);
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if (results != null) {
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showResults();
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}
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}
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public void startSearch(String query, SearchSite site, SearchSortOrder sortBy) {
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loadingProgress.setVisibility(View.VISIBLE);
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resultsList.setVisibility(View.GONE);
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emptyText.setVisibility(View.GONE);
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performSearch(query, site, sortBy);
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}
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@Background
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protected void performSearch(String query, SearchSite site, SearchSortOrder sortBy) {
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results = searchHelper.search(query, site, sortBy);
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resultsSource = site.isPrivate() ? site.getKey() : null;
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showResults();
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}
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@UiThread
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protected void showResults() {
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loadingProgress.setVisibility(View.GONE);
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if (results == null || results.size() == 0) {
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resultsList.setVisibility(View.GONE);
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emptyText.setVisibility(View.VISIBLE);
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return;
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}
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resultsAdapter.update(results);
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resultsList.setVisibility(View.VISIBLE);
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emptyText.setVisibility(View.GONE);
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}
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public void clearResults() {
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loadingProgress.setVisibility(View.GONE);
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resultsList.setVisibility(View.GONE);
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emptyText.setVisibility(View.VISIBLE);
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}
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@ItemClick(R.id.searchresults_list)
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protected void onItemClicked(SearchResult item) {
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if (item.getTorrentUrl() == null) {
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SnackbarManager.show(Snackbar.with(getActivity()).text(R.string.error_notorrentfile).colorResource(R.color.red));
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return;
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}
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// Don't broadcast this intent; we can safely assume this is intended for Transdroid only
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Intent i = TorrentsActivity_.intent(getActivity()).get();
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i.setData(Uri.parse(item.getTorrentUrl()));
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i.putExtra("TORRENT_TITLE", item.getName());
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if (resultsSource != null) {
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i.putExtra("PRIVATE_SOURCE", resultsSource);
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}
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startActivity(i);
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}
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private MultiChoiceModeListener onItemsSelected = new MultiChoiceModeListener() {
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SelectionManagerMode selectionManagerMode;
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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// Show contextual action bar to add items in batch mode
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mode.getMenuInflater().inflate(R.menu.fragment_searchresults_cab, menu);
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Context themedContext = ((AppCompatActivity) getActivity()).getSupportActionBar().getThemedContext();
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selectionManagerMode = new SelectionManagerMode(themedContext, resultsList, R.plurals.search_resutlsselected);
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selectionManagerMode.onCreateActionMode(mode, menu);
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return true;
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}
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return selectionManagerMode.onPrepareActionMode(mode, menu);
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}
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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// Get checked torrents
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List<SearchResult> checked = new ArrayList<SearchResult>();
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for (int i = 0; i < resultsList.getCheckedItemPositions().size(); i++) {
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if (resultsList.getCheckedItemPositions().valueAt(i)) {
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checked.add(resultsAdapter.getItem(resultsList.getCheckedItemPositions().keyAt(i)));
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}
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}
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int itemId = item.getItemId();
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if (itemId == R.id.action_addall) {
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// Start an Intent that adds multiple items at once, by supplying the urls and titles as string array
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// extras and setting the Intent action to ADD_MULTIPLE
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Intent intent = new Intent("org.transdroid.ADD_MULTIPLE");
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String[] urls = new String[checked.size()];
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String[] titles = new String[checked.size()];
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for (int i = 0; i < checked.size(); i++) {
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urls[i] = checked.get(i).getTorrentUrl();
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titles[i] = checked.get(i).getName();
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}
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intent.putExtra("TORRENT_URLS", urls);
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intent.putExtra("TORRENT_TITLES", titles);
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if (resultsSource != null) {
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intent.putExtra("PRIVATE_SOURCE", resultsSource);
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}
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startActivity(intent);
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mode.finish();
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return true;
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} else if (itemId == R.id.action_showdetails) {
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SearchResult first = checked.get(0);
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// Open the torrent's web page in the browser
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if (checked.size() > 1) {
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Toast.makeText(getActivity(), getString(R.string.search_openingdetails, first.getName()), Toast.LENGTH_LONG).show();
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}
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if (TextUtils.isEmpty(first.getDetailsUrl())) {
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Toast.makeText(getActivity(), getString(R.string.error_invalid_url_form, first.getName()), Toast.LENGTH_LONG).show();
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return false;
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}
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startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(first.getDetailsUrl())));
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return true;
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} else {
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return false;
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}
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}
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@Override
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public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
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selectionManagerMode.onItemCheckedStateChanged(mode, position, id, checked);
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}
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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selectionManagerMode.onDestroyActionMode(mode);
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}
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};
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}
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