handler method

dynamic handler(
  1. MethodCall call
)

Implementation

handler(MethodCall call) {
  if (call.method == "showMessage") {
    onState(StatesPlugPag(Type.message, call.arguments.toString()));
  } else if (call.method == "showErrorMessage") {
    onState(StatesPlugPag(Type.error, call.arguments.toString()));
  } else {
    onState(StatesPlugPag(Type.loading, call.arguments.toString()));
  }
}