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package de.danoeh.antennapod.activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ListView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.DownloadLogAdapter;
import de.danoeh.antennapod.feed.EventDistributor;
import de.danoeh.antennapod.preferences.UserPreferences;
import de.danoeh.antennapod.service.download.DownloadStatus;
import de.danoeh.antennapod.storage.DBReader;
import java.util.List;
/**
* Displays completed and failed downloads in a list.
*/
public class DownloadLogActivity extends ActionBarActivity {
private static final String TAG = "DownloadLogActivity";
private List<DownloadStatus> downloadLog;
private DownloadLogAdapter dla;
private ListView listview;
@Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(UserPreferences.getTheme());
super.onCreate(savedInstanceState);
setContentView(R.layout.listview_activity);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
listview = (ListView) findViewById(R.id.listview);
dla = new DownloadLogAdapter(this, itemAccess);
listview.setAdapter(dla);
loadData();
}
@Override
protected void onPause() {
super.onPause();
EventDistributor.getInstance().unregister(contentUpdate);
}
@Override
protected void onResume() {
super.onResume();
EventDistributor.getInstance().register(contentUpdate);
dla.notifyDataSetChanged();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
break;
default:
return false;
}
return true;
}
private void loadData() {
AsyncTask<Void, Void, List<DownloadStatus>> loadTask = new AsyncTask<Void, Void, List<DownloadStatus>>() {
@Override
protected List<DownloadStatus> doInBackground(Void... voids) {
return DBReader.getDownloadLog(DownloadLogActivity.this);
}
@Override
protected void onPostExecute(List<DownloadStatus> downloadStatuses) {
super.onPostExecute(downloadStatuses);
if (downloadStatuses != null) {
downloadLog = downloadStatuses;
if (dla != null) {
dla.notifyDataSetChanged();
}
} else {
Log.e(TAG, "Could not load download log");
}
}
};
loadTask.execute();
}
private DownloadLogAdapter.ItemAccess itemAccess = new DownloadLogAdapter.ItemAccess() {
@Override
public int getCount() {
return (downloadLog != null) ? downloadLog.size() : 0;
}
@Override
public DownloadStatus getItem(int position) {
return (downloadLog != null) ? downloadLog.get(position) : null;
}
};
private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
@Override
public void update(EventDistributor eventDistributor, Integer arg) {
if ((arg & EventDistributor.DOWNLOADLOG_UPDATE) != 0) {
loadData();
}
}
};
}
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