Twig N
5 years ago
1 changed files with 0 additions and 253 deletions
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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.remoterss; |
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import android.annotation.TargetApi; |
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import android.os.Build; |
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import android.os.Bundle; |
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import android.os.Parcel; |
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import android.support.v4.widget.DrawerLayout; |
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import android.support.v7.app.AppCompatActivity; |
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import android.support.v7.widget.Toolbar; |
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import android.widget.LinearLayout; |
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import android.widget.ListView; |
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import com.nispok.snackbar.Snackbar; |
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import com.nispok.snackbar.SnackbarManager; |
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import com.nispok.snackbar.enums.SnackbarType; |
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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.EActivity; |
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import org.androidannotations.annotations.FragmentById; |
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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.NonConfigurationInstance; |
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import org.androidannotations.annotations.OptionsItem; |
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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.settings.ApplicationSettings; |
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import org.transdroid.core.app.settings.ServerSetting; |
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import org.transdroid.core.app.settings.SettingsUtils; |
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import org.transdroid.core.gui.lists.LocalTorrent; |
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import org.transdroid.core.gui.lists.SimpleListItemAdapter; |
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import org.transdroid.core.gui.log.Log; |
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import org.transdroid.core.gui.navigation.RefreshableActivity; |
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import org.transdroid.core.gui.remoterss.data.RemoteRssChannel; |
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import org.transdroid.core.gui.remoterss.data.RemoteRssItem; |
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import org.transdroid.core.gui.remoterss.data.RemoteRssSupplier; |
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import org.transdroid.core.service.ConnectivityHelper; |
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import org.transdroid.daemon.DaemonException; |
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import org.transdroid.daemon.IDaemonAdapter; |
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import java.util.ArrayList; |
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import java.util.Calendar; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.Date; |
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import java.util.List; |
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/** |
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* An activity that displays a list of {@link RemoteRssItem}s via an instance of {@link RemoteRssFragment}. |
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* The activity manages the drawer to filter items by the feed they came through. |
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* |
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* By default it displays the latest items within the last month. |
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* |
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* @author Twig Nguyen |
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*/ |
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@EActivity(R.layout.activity_remoterss) |
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public class RemoteRssActivity extends AppCompatActivity implements RefreshableActivity { |
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@NonConfigurationInstance |
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protected ArrayList<RemoteRssChannel> feeds; |
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@InstanceState |
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protected int selectedFilter; |
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@NonConfigurationInstance |
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protected ArrayList<RemoteRssItem> recentItems; |
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// Server connection
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@Bean |
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protected ApplicationSettings applicationSettings; |
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@Bean |
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protected Log log; |
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@Bean |
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protected ConnectivityHelper connectivityHelper; |
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private IDaemonAdapter currentConnection; |
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// Details view components
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@ViewById |
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protected DrawerLayout drawerLayout; |
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@ViewById |
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protected LinearLayout drawerContainer; |
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@ViewById |
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protected Toolbar torrentsToolbar; |
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@ViewById |
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protected ListView drawerList; |
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@FragmentById(R.id.remoterss_fragment) |
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protected RemoteRssFragment fragmentRemoteRss; |
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@Override |
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public void onCreate(Bundle savedInstanceState) { |
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SettingsUtils.applyDayNightTheme(this); |
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super.onCreate(savedInstanceState); |
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} |
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@AfterViews |
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protected void init() { |
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// Simple action bar with up, torrent name as title and refresh button
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torrentsToolbar.setNavigationIcon(R.drawable.ic_action_drawer); |
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setSupportActionBar(torrentsToolbar); |
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getSupportActionBar().setDisplayHomeAsUpEnabled(true); |
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// Connect to the last used server
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ServerSetting lastUsed = applicationSettings.getLastUsedServer(); |
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currentConnection = lastUsed.createServerAdapter(connectivityHelper.getConnectedNetworkName(), this); |
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if (feeds != null) { |
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// Called from a configuration change. No need to load anything from server
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showChannelFilters(); |
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fragmentRemoteRss.updateRemoteItems( |
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selectedFilter == 0 ? recentItems : feeds.get(selectedFilter - 1).getItems(), |
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false /* allow android to restore scroll position */ ); |
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} else { |
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loadFeeds(); |
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} |
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} |
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@Background |
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protected void loadFeeds() { |
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try { |
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fragmentRemoteRss.setRefreshing(true); |
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feeds = ((RemoteRssSupplier) (currentConnection)).getRemoteRssChannels(log); |
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fragmentRemoteRss.setRefreshing(false); |
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} catch (DaemonException e) { |
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onCommunicationError(e); |
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} |
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recentItems = new ArrayList<>(); |
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Calendar calendar = Calendar.getInstance(); |
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calendar.add(Calendar.MONTH, -1); |
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Date oneMonthAgo = calendar.getTime(); |
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for (RemoteRssChannel feed : feeds) { |
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for (RemoteRssItem item : feed.getItems()) { |
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if (item.getTimestamp().after(oneMonthAgo)) { |
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recentItems.add(item); |
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} |
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} |
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} |
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// Sort by -newest
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Collections.sort(recentItems, new Comparator<RemoteRssItem>() { |
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@Override |
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public int compare(RemoteRssItem lhs, RemoteRssItem rhs) { |
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return rhs.getTimestamp().compareTo(lhs.getTimestamp()); |
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} |
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}); |
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afterLoadFeeds(); |
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} |
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@UiThread |
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protected void afterLoadFeeds() { |
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// We need to wrap these calls in a @UiThread rather than make them each a @UiThread themselves
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// because they need to run sequentially in a configuration change scenario in order for Android
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// to maintain scroll position on the fragment adapter.
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showChannelFilters(); |
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onFeedSelected(selectedFilter); |
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} |
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@UiThread |
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protected void onCommunicationError(DaemonException daemonException) { |
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//noinspection ThrowableResultOfMethodCallIgnored
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log.i(this, daemonException.toString()); |
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String error = getString(LocalTorrent.getResourceForDaemonException(daemonException)); |
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SnackbarManager.show(Snackbar.with(this).text(error).colorResource(R.color.red).type(SnackbarType.MULTI_LINE)); |
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} |
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@TargetApi(Build.VERSION_CODES.HONEYCOMB) |
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@OptionsItem(android.R.id.home) |
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protected void navigateUp() { |
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if (drawerLayout.isDrawerOpen(drawerContainer)) { |
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drawerLayout.closeDrawers(); |
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} else { |
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drawerLayout.openDrawer(drawerContainer); |
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} |
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} |
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@Override |
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public void onBackPressed() { |
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if (drawerLayout.isDrawerOpen(drawerContainer)) { |
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drawerLayout.closeDrawers(); |
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} else { |
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finish(); |
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} |
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} |
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private void showChannelFilters() { |
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List<RemoteRssChannel> feedLabels = new ArrayList<>(feeds.size() +1); |
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feedLabels.add(new RemoteRssChannel() { |
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@Override |
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public String getName() { |
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return getString(R.string.remoterss_filter_allrecent); |
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} |
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@Override |
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public void writeToParcel(Parcel dest, int flags) { |
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} |
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}); |
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feedLabels.addAll(feeds); |
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drawerList.setAdapter(new SimpleListItemAdapter(this, feedLabels)); |
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} |
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@ItemClick(R.id.drawer_list) |
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protected void onFeedSelected(int position) { |
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selectedFilter = position; |
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fragmentRemoteRss.updateRemoteItems(position == 0 ? recentItems : feeds.get(position - 1).getItems(), true); |
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RemoteRssChannel channel = (RemoteRssChannel) drawerList.getAdapter().getItem(position); |
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getSupportActionBar().setSubtitle(channel.getName()); |
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drawerLayout.closeDrawers(); |
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} |
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public IDaemonAdapter getCurrentConnection() { |
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return currentConnection; |
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} |
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public RemoteRssChannel getChannel(String name) { |
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for (RemoteRssChannel feed : feeds) { |
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if (feed.getName().equals(name)) { |
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return feed; |
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} |
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} |
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return null; |
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} |
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@Override |
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public void refreshScreen() { |
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loadFeeds(); |
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} |
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} |
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