onEvent method

void onEvent(
  1. String eventName,
  2. void callback(
    1. NativeEvent
    )
)

Subscribe to events from this service.

Implementation

void onEvent(String eventName, void Function(NativeEvent) callback) {
  void handler(NativeEvent event) {
    if (event.event == eventName) {
      callback(event);
    }
  }

  _subscriptions.add(handler);
  _bridge.subscribe(serviceName, handler);
}