package de.danoeh.antennapod.activity;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;

import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;

import de.danoeh.antennapod.adapter.DownloadLogAdapter;
import de.danoeh.antennapod.feed.FeedManager;

/**
 * Displays completed and failed downloads in a list. The data comes from the
 * FeedManager.
 */
public class DownloadLogActivity extends SherlockListActivity {
	private static final String TAG = "DownloadLogActivity";

	DownloadLogAdapter dla;
	FeedManager manager;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		manager = FeedManager.getInstance();

		dla = new DownloadLogAdapter(this, 0, manager.getDownloadLog());
		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
		setListAdapter(dla);
	}

	@Override
	protected void onPause() {
		super.onPause();
		unregisterReceiver(contentUpdate);
	}

	@Override
	protected void onResume() {
		super.onResume();
		registerReceiver(contentUpdate, new IntentFilter(
				FeedManager.ACTION_DOWNLOADLOG_UPDATE));
		dla.notifyDataSetChanged();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu 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 BroadcastReceiver contentUpdate = new BroadcastReceiver() {

		@Override
		public void onReceive(Context context, Intent intent) {
			if (intent.getAction()
					.equals(FeedManager.ACTION_DOWNLOADLOG_UPDATE)) {
				dla.notifyDataSetChanged();
			}
		}
	};

}