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