login_page.dart
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import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/core/app_consts.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/common/widgets/textfield_customer_widget.dart';
import 'package:wow_english/pages/login/loginpage/time_widget.dart';
import 'package:wow_english/route/route.dart';
import 'bloc/login_bloc.dart';
class LoginPage extends StatelessWidget {
// 优先展示密码登录
final bool preferencesPasswordLogin;
const LoginPage({super.key, this.preferencesPasswordLogin = false});
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => LoginBloc(preferencesPasswordLogin),
child: _LoginPageView(),
);
}
}
class _LoginPageView extends StatelessWidget {
@override
Widget build(BuildContext context) {
return BlocListener<LoginBloc, LoginState>(
listener: (context, state) {
if (state is LoginResultChangeState) {
// 调试用
// Navigator.of(context).pushNamed(AppRouteName.home);
pushNamedAndRemoveUntil(AppRouteName.home, (route) => false);
}
},
child: _buildLoginViewWidget(),
);
}
Widget _buildLoginViewWidget() => BlocBuilder<LoginBloc, LoginState>(
builder: (context, state) {
final bloc = BlocProvider.of<LoginBloc>(context);
return Scaffold(
body: SafeArea(
child: SingleChildScrollView(
child: 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: EdgeInsets.symmetric(horizontal: 18.w, vertical: 5.h),
child: Text(
bloc.isSmsLoginType ? '密码登录' : '验证码登录',
style: TextStyle(fontSize: 16.sp),
),
),
)),
Center(
child: Column(
children: [
Image.asset(
'wow_logo'.assetPng,
height: 81.h,
width: 131.w,
),
Offstage(
offstage: !bloc.isSmsLoginType,
child: _buildSmsViewWidget(),
),
Offstage(
offstage: bloc.isSmsLoginType,
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,
RichText(
text: TextSpan(
children: [
TextSpan(
text: '我已阅读并同意',
style: TextStyle(
fontSize: 12.sp,
color: const Color(0xFF333333),
)),
TextSpan(
text: '《用户隐私协议》',
style: TextStyle(
fontSize: 12.sp,
color: const Color(0xFF333333),
),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).pushNamed(AppRouteName.webView, arguments: {
'urlStr': AppConsts.userPrivacyPolicyUrl,
'webViewTitle': '用户隐私协议'
});
}),
TextSpan(
text: '，', style: TextStyle(fontSize: 12.sp, color: const Color(0xFF333333))),
TextSpan(
text: '《儿童隐私政策》',
style: TextStyle(fontSize: 12.sp, color: const Color(0xFF333333)),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).pushNamed(AppRouteName.webView, arguments: {
'urlStr': AppConsts.childrenPrivacyPolicyUrl,
'webViewTitle': '儿童隐私协议'
});
})
]),
)
],
),
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: EdgeInsets.symmetric(horizontal: 28.w, vertical: 14.h),
child: Text(
'登录',
style: TextStyle(fontSize: 16.sp),
),
),
)
],
),
)
],
),
),
),
),
);
},
);
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,
TextFieldCustomerWidget(
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,
Text(
'未注册用户登录默认注册',
style: TextStyle(fontSize: 12.sp, color: const Color(0xFF999999)),
),
4.5.verticalSpace,
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: TextFieldCustomerWidget(
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,
)),
TimerWidget(
canSendSms: bloc.canSendSms,
sendSmsEvent: () => bloc.add(RequestSmsCodeEvent()),
)
],
)
],
),
);
});
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: TextFieldCustomerWidget(
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: TextFieldCustomerWidget(
hitText: '请输入密码',
obscureText: true,
bgImageName: 'Input_layer_down',
onChangeValue: (String value) {
bloc.add(CheckFieldChangeEvent());
},
controller: bloc.checkNumController,
)),
5.horizontalSpace,
GestureDetector(
onTap: () {
Navigator.of(context).pushNamed(AppRouteName.fogPwd);
},
child: Container(
width: 100.w,
height: 55.h,
alignment: Alignment.centerLeft,
child: Text(
'忘记密码 ?',
style: TextStyle(fontSize: 12.sp),
),
),
)
],
)
],
),
);
});
}