@Override
protected void onPostExecute(SchedulePlot schedulePlot) {
// CPSC 210 Students: This method should plot the route onto the map
// with the given line colour specified in schedulePlot. If there is
// no route to plot, a dialog box should be displayed.
// To actually make something show on the map, you can use overlays.
// For instance, the following code should show a line on a map
// PathOverlay po = createPathOverlay("#FFFFFF");
// po.addPoint(point1); // one end of line
// po.addPoint(point2); // second end of line
// scheduleOverlay.add(po);
// OverlayManager om = mapView.getOverlayManager();
// om.addAll(scheduleOverlay);
// mapView.invalidate(); // cause map to redraw
PathOverlay po = createPathOverlay(schedulePlot.getColourOfLine());
// plot buildings of the schedule
plotBuildings(schedulePlot);
// if there is no route, display no route
if (schedulePlot.getRoute() == null) {
AlertDialog aDialog = createSimpleDialog("NO ROUTE TO PLOT");
aDialog.show();
// otherwise plot the route
} else {
// get the list of geopoints of the schedulePlot
List<GeoPoint> points = schedulePlot.getRoute();
for (GeoPoint point : points) {
po.addPoint(point);
}
scheduleOverlay.add(po);
OverlayManager om = mapView.getOverlayManager();
om.addAll(scheduleOverlay);
mapView.invalidate();
}
}
