/**
* 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");
}
}
}
}
/**
* using the users lat/lon saves car location to lat/lon files and passes that geopoint info to
* setCar also writes address to notes
*
* @author ricky barrette 3-31-2010
* @author WWPowers 3-31-2010
*/
private void markCar() {
// removed old parking timer
// ParkingTimerDialog.stopTimer(this);
GeoPoint user = mMap.getUserLocation();
/*
* if the user location is not null then save car lat and lon to files
* pass geopoint info to set car, which will setup and show the car
* overlay get address info and add it to the notes file
*
* else inform user that they dont have a gps signal
*/
if (user != null) {
mSettings
.edit()
.putInt(Settings.LAT, user.getLatitudeE6())
.putInt(Settings.LON, user.getLongitudeE6())
.commit();
setCar(user);
mListener.onCarMarked(user);
} else {
Toast.makeText(getActivity(), R.string.no_gps_signal, Toast.LENGTH_LONG).show();
}
}
/**
* 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;
}
/**
* Displays the walking directions on the map
*
* @author ricky barrette
*/
private void directions() {
if (Main.isFull) {
/*
* if there is no car marked, then notify user else check to see if
* there is directions
*/
if (mCarPoint == null) {
Toast.makeText(getActivity(), R.string.mark_car_first, Toast.LENGTH_LONG).show();
} else {
/*
* Remove old directions if the exist
*/
if (mDirections != null) mDirections.removePath();
/*
* if there is no location fix then notify user else download
* directions and display them
*/
if (mMap.getUserLocation() == null) {
Toast.makeText(getActivity(), R.string.no_gps_signal, Toast.LENGTH_LONG).show();
} else {
mProgress =
ProgressDialog.show(
getActivity(), getText(R.string.directions), getText(R.string.calculating), true);
new Thread(
new Runnable() {
/**
* Notifys user about the error that occurred outside of the UI thread
*
* @param e
* @author ricky barrette
*/
public void notify(final Exception e) {
e.printStackTrace();
getActivity()
.runOnUiThread(
new Runnable() {
@Override
public void run() {
Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_LONG)
.show();
mProgress.dismiss();
}
});
}
@Override
public void run() {
try {
mDirections =
new DirectionsOverlay(
mMap.getMap(), mMap.getUserLocation(), mCarPoint, MapFragment.this);
} catch (IllegalStateException e) {
notify(e);
} catch (ClientProtocolException e) {
notify(e);
} catch (IOException e) {
notify(e);
} catch (JSONException e) {
notify(e);
}
}
})
.start();
}
}
} else Main.featureInFullDialog(getActivity());
}