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package org.fox.ttrss;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
public class FeedsFragment extends Fragment implements OnItemClickListener {
private final String TAG = this.getClass().getSimpleName();
protected FeedsListAdapter m_adapter;
protected SharedPreferences m_prefs;
protected int m_activeFeedId;
protected Cursor m_cursor;
protected SQLiteDatabase m_db;
/* private Timer m_timer;
private TimerTask m_updateTask = new TimerTask() {
@Override
public void run() {
downloadFeeds();
}
}; */
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (savedInstanceState != null) {
m_activeFeedId = savedInstanceState.getInt("activeFeedId");
}
View view = inflater.inflate(R.layout.feeds_fragment, container, false);
DatabaseHelper helper = new DatabaseHelper(getActivity());
m_db = helper.getReadableDatabase();
m_cursor = m_db.query("feeds_unread", null, null, null, null, null, "unread DESC, title");
m_adapter = new FeedsListAdapter(getActivity(), R.layout.feeds_row, m_cursor,
new String[] { "title", "unread" }, new int[] { R.id.title, R.id.unread_counter }, 0);
ListView list = (ListView) view.findViewById(R.id.feeds);
if (list != null) {
list.setAdapter(m_adapter);
list.setOnItemClickListener(this);
list.setEmptyView(view.findViewById(R.id.no_unread_feeds));
list.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
}
/* View pb = view.findViewById(R.id.loading_progress);
if (pb != null && m_cursor.getCount() == 0)
pb.setVisibility(View.VISIBLE); */
// m_timer = new Timer("UpdateFeeds");
// m_timer.schedule(m_updateTask, 1000L, 60*1000L);
return view;
}
@Override
public void onDestroy() {
super.onDestroy();
m_cursor.close();
m_db.close();
// m_timer.cancel();
// m_timer = null;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
}
@Override
public void onSaveInstanceState (Bundle out) {
super.onSaveInstanceState(out);
out.putInt("activeFeedId", m_activeFeedId);
}
class FeedsListAdapter extends SimpleCursorAdapter {
private Context context;
private int layout;
public FeedsListAdapter(Context context, int layout, Cursor c,
String[] from, int[] to, int flags) {
super(context, layout, c, from, to, flags);
this.context = context;
this.layout = layout;
}
}
@Override
public void onItemClick(AdapterView<?> av, View view, int position, long id) {
ListView list = (ListView)getActivity().findViewById(R.id.feeds);
if (list != null) {
Cursor cursor = (Cursor) list.getItemAtPosition(position);
if (cursor != null) {
int feedId = (int) cursor.getLong(0);
Log.d(TAG, "clicked on feed " + feedId);
viewFeed(feedId);
}
}
}
private void viewFeed(int feedId) {
m_activeFeedId = feedId;
FragmentTransaction ft = getFragmentManager().beginTransaction();
HeadlinesFragment frag = new HeadlinesFragment();
frag.initialize(feedId);
ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
ft.replace(R.id.headlines_container, frag);
ft.commit();
m_adapter.notifyDataSetChanged();
}
public synchronized void updateListView() {
m_cursor.requery();
m_adapter.notifyDataSetChanged();
}
}
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