@Override
public void actionPerformed(ActionEvent e) {
try {
// check what action happened
if (e.getActionCommand() == view.GET_WEATHER_COMMAND) {
// get the current selected city from the view (from the combobox)
String currentCityAndCountryCode = view.getCurrentCityAndCountryCode();
// get the city-id by using current city and country code (with hashtable)
String id = citiesAndIDs.get(currentCityAndCountryCode);
// get the service from the factory (singleton)
IWeatherDataService service =
WeatherDataServiceFactory.getWeatherDataService(
WeatherDataServiceFactory.OPEN_WEATHER_MAP);
// go to the internet and get the weather data (by city-id)
WeatherData data = service.getWeatherData(new Location(id));
// display the weather data model on the screen.
view.displayWeatherData(data);
}
} catch (Exception e1) {
// any exception is shown on screen.
view.displayError(e1.getMessage());
}
}
public void control() {
// only display our main window.
view.displayMainWindow();
}
