onBackPressed method

bool onBackPressed(
  1. BackPressHandler handler
)

Implementation

bool onBackPressed(BackPressHandler handler) {
  if (_isListening) {
    _backPressHandler = handler;
    var dispatcher = context.moduleManager
        .getJavaScriptModule<EventDispatcher>(
            enumValueToString(JavaScriptModuleType.EventDispatcher));
    if (dispatcher != null) {
      dispatcher.receiveNativeEvent("hardwareBackPress", null);
      return true;
    } else {
      return false;
    }
  }
  return false;
}