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/*
* Southampton University Map App
* Copyright (C) 2011 Christopher Baines
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.cbaines.suma;
import java.sql.SQLException;
import java.util.ArrayList;
import android.app.Dialog;
import android.content.Context;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ListView;
import android.widget.TextView;
import com.j256.ormlite.android.apptools.OpenHelperManager;
import com.j256.ormlite.dao.Dao;
public class FavouriteDialog extends Dialog {
private static final String TAG = "FavouriteDialog";
private ListView listItems;
private final Context context;
private final TextView message;
protected POIArrayAdapter adapter;
private ArrayList<POI> favouriteItems;
public FavouriteDialog(Context context) {
super(context);
this.context = context;
setContentView(R.layout.favourite_dialog);
setTitle("Favourite Items");
message = (TextView) findViewById(R.id.favouriteDialogMessage);
favouriteItems = new ArrayList<POI>();
listItems = (ListView) findViewById(R.id.favouriteListItems);
refresh();
}
public void refresh() {
DatabaseHelper helper = OpenHelperManager.getHelper(context, DatabaseHelper.class);
try {
Dao<Building, String> buildingDao = helper.getBuildingDao();
Dao<BusStop, String> busStopDao = helper.getBusStopDao();
final ArrayList<POI> newFavouriteItems = new ArrayList<POI>();
newFavouriteItems.addAll(buildingDao.queryForEq(POI.FAVOURITE_FIELD_NAME, true));
newFavouriteItems.addAll(busStopDao.queryForEq(POI.FAVOURITE_FIELD_NAME, true));
Log.i(TAG, "There are " + newFavouriteItems.size() + " favourites");
if (newFavouriteItems.size() == 0) {
Log.i(TAG, "Favourite dialog has no favourites, displaying message");
message.post(new Runnable() {
public void run() {
message.setText(R.string.favourites_dialog_message);
message.setVisibility(View.VISIBLE);
}
});
listItems.post(new Runnable() {
public void run() {
listItems.setVisibility(View.GONE);
adapter = null;
favouriteItems.clear();
}
});
} else {
message.post(new Runnable() {
public void run() {
message.setVisibility(View.GONE);
}
});
listItems.post(new Runnable() {
public void run() {
favouriteItems = newFavouriteItems;
adapter = new POIArrayAdapter(context, favouriteItems);
listItems.setVisibility(View.VISIBLE);
listItems.setAdapter(adapter);
}
});
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
void setOnItemClickListener(OnItemClickListener item) {
listItems.setOnItemClickListener(item);
}
void setOnItemLongClickListener(OnItemLongClickListener item) {
listItems.setOnItemLongClickListener(item);
}
}
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