private void removeListeners() {
// empty the query loop
MainActivity.device.clearFields();
// free up the listeners again
for (Field field : subscribedFields) {
field.removeListener(this);
}
subscribedFields.clear();
}
@Override
protected void onDestroy() {
super.onDestroy();
// free up the listeners again
for (Field field : subscribedFields) {
field.removeListener(this);
}
subscribedFields.clear();
}
private void registerApplicationFields() {
if (safeDrivingMode) {
// speed
Field field = fields.getBySID("5d7.0");
field.addListener(MainActivity.getInstance());
if (device != null) device.addApplicationField(field, 1000); // query every second
} else {
Field field = fields.getBySID("5d7.0");
field.removeListener(MainActivity.getInstance());
if (device != null) device.removeApplicationField(field);
}
}