/**
* Performs actions after specific Route is selected.
*
* @param ae - Route Object Tag value (String)
*/
public void selectRouteAction(ItemEvent ae) {
Item item = (Item) ((JComboBox) ae.getSource()).getSelectedItem();
String routeTag = item.getId();
Vector<Item> busDirectionItems = null;
mainView.enableRefresh(false);
try {
busDirectionItems = mainModel.getBusDirectionItems(routeTag);
if (busDirectionItems.size() > 0) {
// Clear Out Bus Stops Table
mainView.clearStops();
// Populate Directions Combobox
updateMapDirections(busDirectionItems);
// Populate Directions Hash Map
mainModel.setDirectionsMap(routeTag);
// Draw Route on map
drawMapRoute(routeTag);
} else {
mainView.enableRouteDirections(false);
}
} catch (ServiceUnavailableException e) {
mainView.notifyAndExit(MainView.NEXTBUS_SERVICE_UNAVAILABLE);
} catch (NullPointerException npe) {
resetAll();
// npe.printStackTrace();
}
}
/**
* Method called when the user inputs an address on the user interface and they want to see the
* closes bus stops.
*
* @param address the user entered address
*/
public void searchPressedAction(String address) {
mainView.enableRefresh(false);
this.lastAddress = address;
try {
if (address != null && address.length() > 0) {
// Get closest stops to address
ArrayList<RouteStopGeoPositionDTO> closestStops = mainModel.getStopsForDisplay(address);
// Get stops with next bus times added
ArrayList<Stop> stopsList = mainModel.addNextBusTimes(closestStops);
// Clear out Route and Stop Information
resetAll();
// Update Stops Table with Closest Stops
String[][] closestStopsArray = StopsToArray.convert(closestStops);
mainView.enableRefresh(stopsExist(closestStopsArray.length));
mainView.updateStopsTable(closestStopsArray);
// Draw Closest Stops on Map
drawClosestMapStops(stopsList, address);
// Update Status
mainView.updateStatus(MainView.DEFAULT_STATUS);
}
} catch (ServiceUnavailableException e) {
mainView.notifyAndExit(MainView.NEXTBUS_SERVICE_UNAVAILABLE);
} catch (InvalidAddressException e) {
mainView.updateStatus(MainView.INVALID_ADDRESS);
}
}
/**
* Return the RouteList of bus routes that an Agency services.
*
* @param agency the {@link Agency} to which the RouteList applies
* @return the list of Routes
*/
public Vector<Item> getRouteListItems() {
Vector<Item> routeListItems = new Vector<Item>();
try {
routeListItems = mainModel.getRouteListItems();
} catch (ServiceUnavailableException e) {
mainView.notifyAndExit(MainView.NEXTBUS_SERVICE_UNAVAILABLE);
}
return routeListItems;
}
/**
* Accepts {@link Stop} List to draw stops on map for specific set of Stop objects.
*
* @param stopList - List of Stop objects
*/
private void drawClosestMapStops(List<Stop> stopList, String address) {
try {
mapControl = mainView.getMapControl();
mapControl.setCenterPosition(mainModel.getSearchGeoPosition(address));
mapControl.setZoom(2);
mapControl.addWaypoint(getWayPoints(stopList), stopList);
mapControl.addHomeWaypoint(mainModel.getSearchWayPoint(address));
mapControl.getStopsNearHome();
} catch (ServiceUnavailableException e) {
mainView.notifyAndExit(MainView.NEXTBUS_SERVICE_UNAVAILABLE);
} catch (InvalidAddressException e) {
mainView.updateStatus(MainView.INVALID_ADDRESS);
}
}
/**
* Accepts Route Tag value to retrieve Route object. Gets list of GeoPosition points using Route
* object. Draws route on map based on retrieved GeoPosition points.
*
* @param routeTag - Route Object Tag value (String)
*/
private void drawMapRoute(String routeTag) {
try {
Route route = mainModel.getRoute(routeTag);
RouteConfig routeConfig = mainModel.getRouteConfig(route);
ArrayList<Path> ttfPaths = mainModel.getPathList(route);
mapControl = mainView.getMapControl();
mapControl.drawRoute(routeConfig, ttfPaths);
mapControl.getAllOverlays();
mainView.updateMapViewer();
} catch (ServiceUnavailableException e) {
mainView.notifyAndExit(MainView.NEXTBUS_SERVICE_UNAVAILABLE);
}
}
