private MapPosition getLocation(Location bestLocation) {
byte zoom = mTileMap.getMapPosition().getMapPosition().zoomLevel;
float scale = mTileMap.getMapPosition().getMapPosition().scale;
if (zoom < 15) {
zoom = (byte) 15;
scale = 0;
}
MapPosition mapPosition =
new MapPosition(bestLocation.getLatitude(), bestLocation.getLongitude(), zoom, scale, 0);
return mapPosition;
}
@SuppressWarnings("deprecation")
public boolean enableShowMyLocation(boolean centerAtFirstFix) {
Log.d("TileMap", "enableShowMyLocation " + mShowMyLocation);
gotoLastKnownPosition();
if (!mShowMyLocation) {
Criteria criteria = new Criteria();
criteria.setAccuracy(Criteria.NO_REQUIREMENT);
String bestProvider = mLocationManager.getBestProvider(criteria, true);
if (bestProvider == null) {
// mTileMap.showDialog(DIALOG_LOCATION_PROVIDER_DISABLED);
return false;
}
mShowMyLocation = true;
enableMyLocation();
Log.d("TileMap", "enableShowMyLocation " + mShowMyLocation);
mLocationListener.setFirstCenter(centerAtFirstFix);
mSnapToLocationView.setVisibility(View.VISIBLE);
mTileMap.invalidate();
return true;
}
return false;
}
void gotoLastKnownPosition() {
Location currentLocation;
Location bestLocation = null;
for (String provider : mLocationManager.getProviders(true)) {
currentLocation = mLocationManager.getLastKnownLocation(provider);
if (currentLocation == null) continue;
if (bestLocation == null || currentLocation.getAccuracy() < bestLocation.getAccuracy()) {
bestLocation = currentLocation;
}
}
if (bestLocation != null) {
MapPosition mapPosition = getLocation(bestLocation);
mTileMap.setMapCenter(mapPosition);
accuracy = bestLocation.getAccuracy();
mLocation = bestLocation;
mTileMap.mapActivity.invalidateMap();
} else {
// mTileMap.showToastOnUiThread(mTileMap
// .getString(R.string.error_last_location_unknown));
}
}
/**
* Enables the "snap to location" mode.
*
* @param showToast defines whether a toast message is displayed or not.
*/
public void enableSnapToLocation(boolean showToast) {
if (!mSnapToLocation) {
mSnapToLocation = true;
mShowMyLocation = true;
mTileMap.setClickable(false);
if (showToast) {
// mTileMap.showToastOnUiThread(mTileMap
// .getString(R.string.snap_to_location_enabled));
}
}
}
/**
* Disables the "snap to location" mode.
*
* @param showToast defines whether a toast message is displayed or not.
*/
public void disableSnapToLocation(boolean showToast) {
mLocation = null;
if (mSnapToLocation) {
mSnapToLocation = false;
mSnapToLocationView.setChecked(false);
mTileMap.setClickable(true);
if (showToast) {
// mTileMap.showToastOnUiThread(mTileMap
// .getString(R.string.snap_to_location_disabled));
}
}
}
