@Override
public void onPreferencesChanged(SharedPreferences settings) {
super.onPreferencesChanged(settings);
track.maxPoints =
Integer.parseInt(
settings.getString(
application.getString(R.string.pref_tracking_currentlength),
application.getString(R.string.def_tracking_currentlength)));
}
public void onBeforeDestroy() {
super.onBeforeDestroy();
unbind();
}