/**
* 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");
}
}
}
}
/**
* removes the previous car overlay and replaces it with a new car overlay that represents the
* users car at a specific geopoint
*
* @param point for geopoint of car
* @author WWPowers 3-31-2010
* @author ricky barrette
*/
public void setCar(GeoPoint point) {
isCarFound = false;
hasLeftCar = false;
mCarPoint = point;
mCarOverlay = new FindMyCarOverlay(getActivity(), point);
mMap.getMap().getOverlays().add(mCarOverlay);
mMap.setDestination(mCarPoint);
}
/**
* pans maps to where the a geopoint is, and if zoomIn is true, zooms in to level 20
*
* @param GeoPoint point - lat and lon of point to pan to
* @param boolean zoomIn - true if map needs to be zoomed in
* @return boolean false it geopoint is null
* @author ricky barrette
*/
public boolean panToGeoPoint(GeoPoint point, boolean zoomIn) {
if (point != null) {
if (mMap != null) {
try {
mMap.getMap().getController().setCenter(point);
} catch (Exception e) {
e.printStackTrace();
}
if (zoomIn) {
mMap.getMap().getController().setZoom((mMap.getMap().getMaxZoomLevel() - 2));
}
} else {
Log.e(TAG, "panToGeoPoint call. mapcontroller was null");
}
} else {
Log.e(TAG, "panToGeoPoint call. geopoint was null");
return false;
}
return true;
}
/**
* removes the car overlay from the mapview.
*
* @return true if successful
* @author ricky barrette
*/
public boolean removeCar() {
mCarPoint = null;
mDistance.setText("0");
mSettings.edit().remove(Settings.LAT).remove(Settings.LON).commit();
mMap.setDestination(null);
if (mListener != null) mListener.onCarDeleted();
if (mDirections != null) {
mDirections.removePath();
mDirections = null;
}
try {
mMap.getMap().getOverlays().remove(mCarOverlay);
} catch (Exception e) {
return false;
}
return true;
}
/**
* changes the map mode
*
* @author ricky barrette
*/
private void changeMapMode() {
if (mMap.getMap() != null) mMap.getMap().setSatellite(!mMap.getMap().isSatellite());
}