You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.5 KiB
109 lines
3.5 KiB
/* |
|
* Copyright 2010-2018 Eric Kok et al. |
|
* |
|
* Transdroid is free software: you can redistribute it and/or modify |
|
* it under the terms of the GNU General Public License as published by |
|
* the Free Software Foundation, either version 3 of the License, or |
|
* (at your option) any later version. |
|
* |
|
* Transdroid is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with Transdroid. If not, see <http://www.gnu.org/licenses/>. |
|
*/ |
|
package org.transdroid.core.gui.rss; |
|
|
|
import androidx.fragment.app.Fragment; |
|
|
|
import android.view.Menu; |
|
import android.view.MenuItem; |
|
import android.view.View; |
|
import android.widget.ListView; |
|
import android.widget.TextView; |
|
|
|
import org.androidannotations.annotations.AfterViews; |
|
import org.androidannotations.annotations.Bean; |
|
import org.androidannotations.annotations.EFragment; |
|
import org.androidannotations.annotations.ItemClick; |
|
import org.androidannotations.annotations.OptionsItem; |
|
import org.androidannotations.annotations.OptionsMenu; |
|
import org.androidannotations.annotations.ViewById; |
|
import org.transdroid.R; |
|
import org.transdroid.core.gui.settings.MainSettingsActivity_; |
|
|
|
import java.util.List; |
|
|
|
/** |
|
* Fragment lists the RSS feeds the user wants to monitor and, if room, the list of items in a feed in a right pane. |
|
* |
|
* @author Eric Kok |
|
*/ |
|
@EFragment(R.layout.fragment_rssfeeds) |
|
@OptionsMenu(R.menu.fragment_rssfeeds) |
|
public class RssFeedsFragment extends Fragment { |
|
|
|
// Views |
|
@ViewById(R.id.rssfeeds_list) |
|
protected ListView feedsList; |
|
@Bean |
|
protected RssfeedsAdapter rssfeedsAdapter; |
|
@ViewById |
|
protected TextView nosettingsText; |
|
|
|
@AfterViews |
|
protected void init() { |
|
feedsList.setAdapter(rssfeedsAdapter); |
|
} |
|
|
|
public void update(List<RssfeedLoader> loaders) { |
|
rssfeedsAdapter.update(loaders); |
|
boolean hasSettings = !(loaders == null || loaders.size() == 0); |
|
feedsList.setVisibility(hasSettings ? View.VISIBLE : View.GONE); |
|
nosettingsText.setVisibility(hasSettings ? View.GONE : View.VISIBLE); |
|
getActivity().invalidateOptionsMenu(); |
|
} |
|
|
|
@Override |
|
public void onPrepareOptionsMenu(Menu menu) { |
|
super.onPrepareOptionsMenu(menu); |
|
boolean hasFeeds = rssfeedsAdapter != null && rssfeedsAdapter.getCount() > 0; |
|
menu.findItem(R.id.action_refresh).setVisible(hasFeeds); |
|
menu.findItem(R.id.action_settings).setShowAsAction(!hasFeeds ? MenuItem.SHOW_AS_ACTION_ALWAYS : MenuItem.SHOW_AS_ACTION_NEVER); |
|
} |
|
|
|
@OptionsItem(R.id.action_settings) |
|
protected void openSettings() { |
|
MainSettingsActivity_.intent(getActivity()).start(); |
|
} |
|
|
|
protected RssFeedsActivity getRssActivity() { |
|
return (RssFeedsActivity) getActivity(); |
|
} |
|
|
|
@Override |
|
public void onResume() { |
|
super.onResume(); |
|
this.refreshScreen(); |
|
} |
|
|
|
@OptionsItem(R.id.action_refresh) |
|
protected void refreshScreen() { |
|
getRssActivity().refreshFeeds(); |
|
} |
|
|
|
@ItemClick(R.id.rssfeeds_list) |
|
protected void onFeedClicked(RssfeedLoader loader) { |
|
getRssActivity().openRssfeed(loader, true); |
|
} |
|
|
|
/** |
|
* Notifies the contained list of RSS feeds that the underlying data has been changed. |
|
*/ |
|
public void notifyDataSetChanged() { |
|
rssfeedsAdapter.notifyDataSetChanged(); |
|
} |
|
|
|
}
|
|
|