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cxc
2022-06-27 09:51:30 +08:00
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import 'package:fengshui_compass/components/custom_textfield_widget.dart';
import 'package:fengshui_compass/models/login_bean.dart';
import 'package:fengshui_compass/net/dio_utils.dart';
import 'package:fengshui_compass/pages/register_page.dart';
import 'package:fengshui_compass/utils/token_helper.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import '../components/controller.dart';
import '../models/user_bean.dart';
import '../utils/user_helper.dart';
class LoginPage extends StatefulWidget {
final String username;
const LoginPage({Key key, this.username}) : super(key: key);
@override
State<LoginPage> createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
final FocusNode _userNameFocusNode = FocusNode();
final FocusNode _passwordFocusNode = FocusNode();
final TextEditingController _userNameEditController = TextEditingController();
final TextEditingController _passwordEditController = TextEditingController();
bool _passwordShow = true;
@override
void initState() {
if(widget.username != null) {
setState(() {
_userNameEditController.text = widget.username;
});
}
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
// appBar: AppBar(
// elevation: 0,
// centerTitle: true,
// title: const Text(W
// '登陆',
// style: TextStyle(color: Colors.white),
// ),
// ),
body: SizedBox(
width: double.infinity,
height: double.infinity,
child: GestureDetector(
onTap: () {
_userNameFocusNode.unfocus();
_passwordFocusNode.unfocus();
},
child: Stack(
children: [
const Hero(
tag: "logo",
child: Material(
color: Colors.transparent,
child: Image(
width: double.infinity,
image: AssetImage("assets/images/head.png"),
fit: BoxFit.fitWidth,
),
),
),
Positioned(
top: 250,
left: 0,
right: 0,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: const [
Text(
"登录",
style: TextStyle(
fontSize: 32, fontWeight: FontWeight.w600),
)
],
),
),
Positioned(
left: 25,
top: 25,
child: CloseButton(
color: Colors.white,
onPressed: () {
Navigator.of(context).pop();
},
)),
Positioned(
bottom: 80,
right: 180,
left: 180,
child: Column(
children: [
// 输入表单
TextFieldWidget(
hintText: "手机号",
submit: (value) {
if (value.length != 11) {
Fluttertoast.showToast(msg: "请输入11位手机号");
FocusScope.of(context).requestFocus(_userNameFocusNode);
return;
}
_userNameFocusNode.unfocus();
FocusScope.of(context).requestFocus(_passwordFocusNode);
},
focusNode: _userNameFocusNode,
prefixIconData: Icons.phone_android_outlined,
controller: _userNameEditController,
obscureText: false,
),
const SizedBox(height: 20),
TextFieldWidget(
hintText: "密码",
submit: (value) {
if(value.length < 5) {
Fluttertoast.showToast(msg: "请输入5位以上密码");
FocusScope.of(context).requestFocus(_passwordFocusNode);
return;
}
_userNameFocusNode.unfocus();
_passwordFocusNode.unfocus();
submitFunction();
},
focusNode: _passwordFocusNode,
prefixIconData: Icons.lock_open_outlined,
suffixIconData: _passwordShow
? Icons.visibility
: Icons.visibility_off,
obscureText: _passwordShow,
controller: _passwordEditController,
onTap: () {
setState(() {
_passwordShow = !_passwordShow;
});
},
),
const SizedBox(height: 50),
// 登录
SizedBox(
width: double.infinity,
height: 56,
child: ElevatedButton(
onPressed: () {
submitFunction();
},
child: const Text("登录"),
),
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text("没有账号, "),
TextButton(onPressed: (){
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => RegisterPage()));
}, child: const Text("点击注册"))
],
)
],
),
)
],
),
)),
);
}
void submitFunction() async{
// 获取输入用户名密码
String userName = _userNameEditController.text;
String password = _passwordEditController.text;
if(userName.trim().length != 11) {
Fluttertoast.showToast(msg: "请输入11位手机号");
return;
}
if(password.trim().length < 5) {
Fluttertoast.showToast(msg: "请输入5位以上密码");
}
Map<String, dynamic> map = {
"username": userName,
"password": password,
"uuid": "",
"code": ""
};
LoginInfo responseInfo = await DioUtils.instance.loginRequest(
url: "http://120.26.107.74:1619/login",
jsonMap: map,
);
if (responseInfo.success) {
Map<String, dynamic> res = {
"token": responseInfo.token.toString()
};
LoginBean loginBean = LoginBean.fromMap(res);
TokenHelper.getInstance.loginBean = loginBean;
Fluttertoast.showToast(msg: "登录成功");
//关闭当前页面
Navigator.of(context).pop(true);
//发送消息更新我的页面显示内容
loginStreamController.add(0);
} else {
//登录失败页面小提示
Fluttertoast.showToast(msg: responseInfo.msg);
}
}
}