/**
* fills the list with stops from the local database
*
* @param db the database adapter to use
*/
private void fillList(BusDbAdapter db) {
Cursor c;
if (listType == FAVORITES) {
c = db.getFavoriteDest(NUM_ENTRIES_TO_FETCH);
} else { // listType == MAJOR
c = db.getMajorDest(NUM_ENTRIES_TO_FETCH);
}
int stopIDIndex = c.getColumnIndex("stop_id");
int stopDescIndex = c.getColumnIndex("stop_desc");
int routeIDIndex = c.getColumnIndex("route_id");
int routeDescIndex = c.getColumnIndex("route_desc");
if (c != null) {
for (int i = 0; i < c.getCount(); i++) {
HashMap<String, String> item = new HashMap<String, String>();
String stopID = c.getString(stopIDIndex);
String stopName = c.getString(stopDescIndex);
String route = c.getString(routeIDIndex);
String routeDesc = c.getString(routeDescIndex);
Log.v(TAG, "PUT");
Log.v(TAG, "stopID " + stopID + " stopName " + stopName);
Log.v(TAG, "routeID " + route + " routeDesc" + routeDesc);
item.put("stopID", stopID);
item.put("stopName", stopName);
item.put("routeID", route);
item.put("routeDesc", routeDesc);
c.moveToNext();
locationList.add(item);
}
listAdapter.notifyDataSetChanged();
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Try with DB
mBusDbHelper = new BusDbAdapter(this);
mBusDbHelper.open();
listType = getIntent().getIntExtra("listType", 0);
if (listType == 0) {
Toast.makeText(this, "Internal error", Toast.LENGTH_LONG);
Log.v(TAG, "Unable to get listType");
finish();
}
String[] args = {"routeID", "stopName"};
int[] resources = {R.id.listItemRouteID, R.id.listItemName};
listAdapter = new SimpleAdapter(this, locationList, R.layout.list_item, args, resources);
setListAdapter(listAdapter);
ListView lv = getListView();
lv.setTextFilterEnabled(true);
lv.setOnItemClickListener(
new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent i = new Intent(view.getContext(), ConfirmationPage.class);
HashMap<String, String> item = locationList.get(position);
DataFetcher df = new DataFetcher();
try {
BusStop b = df.getStopById(Integer.parseInt(item.get("stopID").split("_")[1]));
i.putExtra("busstop", b);
i.putExtra("busroute", item.get("routeID"));
i.putExtra("busroutedesc", item.get("routeDesc"));
startActivity(i);
finish();
// if an exception occurs, nothing happens (for now).
} catch (NumberFormatException e) {
Log.v(TAG, "Error parsing stop id!");
e.printStackTrace();
} catch (IOException e) {
Log.v(TAG, "Error fetching info!");
e.printStackTrace();
}
}
});
registerForContextMenu(getListView());
// populate list items
fillList(mBusDbHelper);
mBusDbHelper.close();
}
/** actions for the context menu */
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
int id = (int) getListAdapter().getItemId(info.position);
// sets an alarm for the selected stop
switch (item.getItemId()) {
case SET_STOP_OPTION:
Intent i = new Intent(getApplicationContext(), ConfirmationPage.class);
HashMap<String, String> busItem = locationList.get(id);
DataFetcher df = new DataFetcher();
try {
BusStop b = df.getStopById(Integer.parseInt(busItem.get("stopID").split("_")[1]));
i.putExtra("busstop", b);
i.putExtra("busroute", busItem.get("routeID"));
i.putExtra("busroutedesc", busItem.get("routeDesc"));
startActivity(i);
finish();
// if an exception occurs, nothing happens (for now).
} catch (NumberFormatException e) {
Log.v(TAG, "Error parsing stop id!");
e.printStackTrace();
} catch (IOException e) {
Log.v(TAG, "Error fetching info!");
e.printStackTrace();
}
break;
// removes the selected stop from the list
case REMOVE_STOP_OPTION:
HashMap<String, String> itemToRemove = locationList.get(id);
mBusDbHelper.open();
mBusDbHelper.deleteDest(itemToRemove.get("routeID"), itemToRemove.get("stopID"));
mBusDbHelper.close();
locationList.remove(id);
listAdapter.notifyDataSetChanged();
break;
case CANCEL:
break;
default:
break;
}
return true;
}