public void onLocationChanged(String newLocation) {
Uri uri = mUri;
if (null != uri) {
long date = WeatherContract.WeatherEntry.getDateFromUri(uri);
Uri updateUri = WeatherContract.WeatherEntry.buildWeatherLocationWithDate(newLocation, date);
mUri = updateUri;
getLoaderManager().restartLoader(DETAIL_LOADER, null, this);
}
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
Log.v(LOG_TAG, "In onCreateLoader");
Intent intent = getActivity().getIntent();
if (intent == null || !intent.hasExtra(DATE_KEY)) {
return null;
}
String forecastDate = intent.getStringExtra(DATE_KEY);
// Sort order: Ascending, by date.
String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATETEXT + " ASC";
mLocation = Utility.getPreferredLocation(getActivity());
Uri weatherForLocationUri =
WeatherContract.WeatherEntry.buildWeatherLocationWithDate(mLocation, forecastDate);
Log.v(LOG_TAG, weatherForLocationUri.toString());
// Now create and return a CursorLoader that will take care of
// creating a Cursor for the data being displayed.
return new CursorLoader(
getActivity(), weatherForLocationUri, FORECAST_COLUMNS, null, null, sortOrder);
}
