/** Starts route generation after the calculate button has been pressed. */
public void actionPerformed(ActionEvent e) {
if (e.getSource() == calcButton) {
OsmMap map = frame.getMap();
List<Position> positions =
routeCalculator.calculateRoute(map.getMarkers(), map, waySelection.getSelectedIndex());
frame.getMap().createTrack(ROUTE_TRACK_NAME, positions);
}
}
public RoutePlannerApp(String[] args) {
frame = new MapViewFrame(args);
frame.setTitle("OSM Route Planner");
routeCalculator = createRouteCalculator();
JToolBar toolbar = frame.getToolbar();
toolbar.addSeparator();
waySelection = new JComboBox(routeCalculator.getWaySelectionOptions());
toolbar.add(waySelection);
toolbar.addSeparator();
calcButton = new JButton("Calculate Route");
calcButton.setEnabled(frame.getMap().getMarkers().size() >= 2);
calcButton.addActionListener(this);
toolbar.add(calcButton);
frame.getMap().addMapDataEventListener(new MapDataEventHandler());
}
/**
* Loads the default map if necessary and returns the frame (useful for integration into an AIMA
* demo application).
*/
public MapViewFrame constructApplicationFrame() {
if (frame.getMap().isEmpty()) frame.readMap(DataResource.getULMFileResource());
return frame;
}
public void showFrame() {
frame.setSize(800, 600);
frame.setVisible(true);
}