login_page.dart
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import 'package:common_utils/common_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/common/widgets/textfiled_customer_widget.dart';
import 'package:wow_english/login/blocs/login_bloc.dart';
import 'package:wow_english/route/route.dart';
class LoginPage extends StatelessWidget {
const LoginPage({super.key});
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => LoginBloc(),
child: _buildLoginViewWidget(),
);
}
Widget _buildLoginViewWidget() => BlocBuilder<LoginBloc,LoginState> (
builder: (context, state) {
final bloc = BlocProvider.of<LoginBloc>(context);
return Scaffold(
body: SafeArea(
child: ListView(
children: [
Container(
padding: EdgeInsets.only(top: 25.h),
child: Stack(
children: [
Positioned(
right: 29.w,
child: GestureDetector(
onTap: () => bloc.add(ChangeLoginTypeEvent()),
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage(
'login_logo'.assetPng
),
fit: BoxFit.fill
),
),
padding: const EdgeInsets.symmetric(horizontal: 18.0),
child: Text(
bloc.loginType == LoginType.sms?'密码登陆':'验证码密码'
),
),
)
),
Center(
child: Column(
children: [
Image.asset(
'wow_logo'.assetPng,
height: 81.h,
width: 131.w,
),
Offstage(
offstage: bloc.loginType == LoginType.pwd,
child: _buildSmsViewWidget(),
),
Offstage(
offstage: bloc.loginType == LoginType.sms,
child: _buildPwdViewWidget(),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
GestureDetector(
onTap: () => bloc.add(AgreementChangeEvent()),
child: Icon(
bloc.agreement ? Icons.check_circle_outlined:Icons.circle_outlined,
color:bloc.agreement ? Colors.green:Colors.black),
),
6.horizontalSpace,
const Text('我已阅读并同意《用户隐私协议》，《儿童隐私策略》')
],
),
GestureDetector(
onTap: () {
if (bloc.canLogin) {
bloc.add(RequestLoginEvent());
}
},
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage(
bloc.canLogin?'login_enter'.assetPng:'login_enter_dis'.assetPng
),
fit: BoxFit.fill
),
),
padding: const EdgeInsets.symmetric(
horizontal: 28.0,
vertical: 14.0
),
child: const Text(
'登录'
),
),
)
],
),
)
],
),
)
],
),
),
);
},
);
Widget _buildSmsViewWidget()=> BlocBuilder<LoginBloc,LoginState>(
builder: (context,state){
final bloc = BlocProvider.of<LoginBloc>(context);
return Padding(
padding: EdgeInsets.symmetric(horizontal: 135.w),
child: Column(
children: [
15.verticalSpace,
TextFiledCustomerWidget(
height: 55.h,
hitText: '请输入手机号',
textInputType: TextInputType.phone,
bgImageName: 'Input_layer_up',
onChangeValue: (String value) {
bloc.add(PhoneNumChangeEvent());
},
controller: bloc.phoneNumController,
),
6.5.verticalSpace,
const Text('未注册用户登录默认注册'),
4.5.verticalSpace,
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: TextFiledCustomerWidget(
height: 50.h,
hitText: '请输入验证码',
textInputType: TextInputType.number,
bgImageName: 'Input_layer_down',
onChangeValue: (String value) {
bloc.add(CheckFieldChangeEvent());
},
controller: bloc.checkNumController,
)
),
GestureDetector(
onTap: () {
if (bloc.canSendSms) {
bloc.add(ChangeLoginTypeEvent());
}
},
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage(
bloc.canSendSms?'securitycode'.assetPng:'securitycode_dis'.assetPng
),
fit: BoxFit.fill
),
),
padding: const EdgeInsets.symmetric(horizontal:12.0,vertical: 15.0),
child: const Text(
'获取验证码'
),
),
)
],
)
],
),
);
});
Widget _buildPwdViewWidget()=> BlocBuilder<LoginBloc,LoginState>(
builder: (context,state){
final bloc = BlocProvider.of<LoginBloc>(context);
return Padding(
padding: EdgeInsets.symmetric(horizontal: 90.w),
child: Column(
children: [
15.verticalSpace,
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.asset(
'phone'.assetPng,
height: 45.h,
width: 35.w,
),
10.5.horizontalSpace,
Expanded(
child: TextFiledCustomerWidget(
height: 50.h,
hitText: '请输入手机号',
textInputType: TextInputType.phone,
bgImageName: 'Input_layer_up',
onChangeValue: (String value) {
bloc.add(PhoneNumChangeEvent());
},
controller: bloc.phoneNumController,
)
),
5.horizontalSpace,
SizedBox(
width: 100.w,
height: 55.h,
)
],
),
12.verticalSpace,
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.asset(
'lock'.assetPng,
height: 34.h,
width: 31.w,
),
10.5.horizontalSpace,
Expanded(
child: TextFiledCustomerWidget(
hitText: '请输入密码',
bgImageName: 'Input_layer_down',
onChangeValue: (String value) {
bloc.add(CheckFieldChangeEvent());
},
controller: bloc.checkNumController,
)
),
5.horizontalSpace,
GestureDetector(
onTap: () {
if(!RegexUtil.isMobileExact(bloc.phoneNumController.text)) {
Fluttertoast.showToast(msg: '手机号不正确!');
return;
}
Navigator.of(context).pushNamed(AppRouteName.fogPwd,arguments: {'phoneNumber':bloc.phoneNumController.text});
},
child: Container(
width: 100.w,
height: 55.h,
alignment: Alignment.centerLeft,
child: const Text(
'忘记密码 ?'
),
),
)
],
)
],
),
);
});
}