/**
* computes a geopoint the is the central geopoint between the user and the car. also it zooms so
* both marks are visible on the map
*
* @author ricky barrette
*/
protected void showBoth() {
if (mMap != null) {
if (mCarPoint == null) {
Toast.makeText(getActivity(), R.string.mark_car_first, Toast.LENGTH_LONG).show();
} else if (mMap.getUserLocation() == null) {
Toast.makeText(getActivity(), R.string.no_gps_signal, Toast.LENGTH_LONG).show();
} else {
if (mMap.getMap() != null) {
mMap.getMap().getController().stopAnimation(false);
mMap.followUser(false);
final GeoPoint user = mMap.getUserLocation();
/*
* here we null check our next set of value before we send
* them off to geoutils if they have became null for some
* reason we disable show both mode
*/
if (mCarPoint != null && user != null) {
new Thread(
new Runnable() {
@Override
public void run() {
mHandler.sendMessage(
mHandler.obtainMessage(MIDPOINT, GeoUtils.midPoint(mCarPoint, user)));
}
})
.start();
}
} else {
Log.e(TAG, "showBoth.mMap.getMap() is null");
}
}
}
}
/**
* Trys to pan the map to the users location
*
* @author ricky barrette
* @return true if successfull
*/
private boolean myLocation() {
mMap.followUser(true);
/*
* if we have a gps signal, then pan to user location else notify user
* that there is no GPS signal
*
* we switch from MyLocationOverlay.getMyLocation() to referencing the
* static variable MyCustomLocationOverlay.gpUser because for some
* reason getMyLocation() would become null.
*
* @author ricky barrette
*/
if (!panToGeoPoint(mMap.getUserLocation(), true)) {
Toast.makeText(getActivity(), R.string.no_gps_signal, Toast.LENGTH_LONG).show();
return false;
} else return true;
}
/**
* Marks the user's location
*
* @author ricky barrette
*/
private void markMyLocation() {
mMap.followUser(true);
/*
* if we have a gps signal, then pan to user location and then if there
* is no car, mark the car location as the users location else show mark
* car dialog
*
* we switch from MyLocationOverlay.getMyLocation() to referencing the
* static variable MyCustomLocationOverlay.gpUser because for some
* reason getMyLocation() would become null.
*
* @author ricky barrette
*/
if (myLocation())
if (mCarPoint != null) markCarDialog();
else markCar();
}