login_bloc.dart
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import 'package:flutter/cupertino.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:wow_english/network/api.dart';
import 'package:wow_english/network/network_manager.dart';
part 'login_event.dart';
part 'login_state.dart';
enum LoginType {
///密码登陆
pwd,
///验证码登陆
sms,
}
class LoginBloc extends Bloc<LoginEvent, LoginState> {
bool _canLogin = false;
///是否可以发送验证码
bool _canSendSms = false;
///是否阅读协议
bool _agreement = false;
///登陆方式
LoginType _loginType = LoginType.sms;
final TextEditingController phoneNumController = TextEditingController();
final TextEditingController checkNumController = TextEditingController();
bool get canLogin => _canLogin;
bool get agreement => _agreement;
LoginType get loginType => _loginType;
bool get canSendSms => _canSendSms;
LoginBloc() : super(LoginInitial()) {
on<RequestLoginEvent>(_requestLoginApi);
on<ChangeLoginTypeEvent>(_changeLoginType);
on<PhoneNumChangeEvent>(_changePhoneNumber);
on<AgreementChangeEvent>(_agreementTypeChange);
on<CheckFieldChangeEvent>(_checkFiledChange);
on<RequestSmsCodeEvent>(_requestSmsCodeApi);
}
///请求登陆
void _requestLoginApi(RequestLoginEvent event, Emitter<LoginState> emitter) async {
await DioUtil().requestData(
Api.login,
method: HttpMethod.post,
data: {
'phoneNum':'17730280759',
'type':_loginType.toString(),
'password':'asd123456'},
successCallBack: (data){
emitter(LoginResultChangeState(true));
},
errorCallBack: (error){
emitter(LoginResultChangeState(false));
});
}
///请求验证码
void _requestSmsCodeApi(RequestSmsCodeEvent event, Emitter<LoginState> emitter) async {
}
///切换登陆方式
void _changeLoginType(ChangeLoginTypeEvent event, Emitter<LoginState> emitter) async {
if (_loginType == LoginType.sms) {
_loginType = LoginType.pwd;
} else {
_loginType = LoginType.sms;
}
checkNumController.clear();
if (_loginStateChange()) {
emitter(LoginEventChangeState());
}
emitter(LoginTypeChangeState());
}
///手机号输入
void _changePhoneNumber(PhoneNumChangeEvent event, Emitter<LoginState> emitter) async {
if(phoneNumController.text.isNotEmpty) {
if (!_canSendSms) {
_canSendSms = true;
emitter(SmsSendTypeChangeState());
}
if (_loginStateChange()) {
emitter(LoginEventChangeState());
}
} else {
if (_canSendSms) {
_canSendSms = false;
emitter(SmsSendTypeChangeState());
}
if (_loginStateChange()) {
emitter(LoginEventChangeState());
}
}
}
///验证码/密码输入变化
void _checkFiledChange(CheckFieldChangeEvent event,Emitter<LoginState> emitter) async {
if (_loginStateChange()) {
emitter(LoginEventChangeState());
}
}
///是否阅读协议
void _agreementTypeChange(AgreementChangeEvent event, Emitter<LoginState> emitter) async {
_agreement = !_agreement;
emitter(AgreementTypeChangeState());
if (_loginStateChange()) {
emitter(LoginEventChangeState());
}
}
///登陆状态判断
bool _loginStateChange() {
if (_agreement) {
if (phoneNumController.text.isNotEmpty && checkNumController.text.isNotEmpty) {
if (!_canLogin) {
_canLogin = true;
return true;
}
} else {
if (_canLogin) {
_canLogin = false;
return true;
}
}
} else {
if (_canLogin) {
_canLogin = false;
return true;
}
}
return false;
}
}