d1d32220
 liangchengyou
feat:兑换课程+购买记录
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import 'package:flutter/cupertino.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
part 'exchange_lesson_event.dart';
part 'exchange_lesson_state.dart';
class ExchangeLessonBloc extends Bloc<ExchangeLessonEvent, ExchangeLessonState> {
final TextEditingController codeNumberController = TextEditingController();
bool _checkCode = false;
bool get checkCode => _checkCode;
ExchangeLessonBloc() : super(ExchangeLessonInitial()) {
on<CodeNumberChangeEvent>(_codeNumberChange);
on<CheckCodeEvent>(_requestCheckCode);
}
_codeNumberChange(CodeNumberChangeEvent event,Emitter<ExchangeLessonState> emitter) async {
if(codeNumberController.text.isNotEmpty) {
if (!_checkCode) {
_checkCode = true;
emitter(CheckCodeTypeChangeState());
}
} else {
if (_checkCode) {
_checkCode = false;
emitter(CheckCodeTypeChangeState());
}
}
}
_requestCheckCode(CheckCodeEvent event, Emitter<ExchangeLessonState> emitter) async {
emitter(CheckCodeResultState(false));
}
}
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