binding_phone.dart
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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/screenutil.dart';
import 'package:one_key/app.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/utils/navigator_util.dart';
import 'package:one_key/widgets/h_empty_view.dart';
import 'package:one_key/widgets/round_button.dart';
import 'package:one_key/widgets/system_app_bar.dart';
import 'package:one_key/widgets/v_empty_view.dart';
class BindingPhone extends StatefulWidget {
BindingPhone({Key key}) : super(key: key);
@override
_BindingPhoneState createState() => _BindingPhoneState();
}
class _BindingPhoneState extends State<BindingPhone> {
ScrollController _controller;
FocusNode _phoneNode;
FocusNode _codeNode;
//定义变量
Timer _timer;
//倒计时数值
var countdownTime = 0;
@override
void initState() {
super.initState();
_controller = ScrollController();
_phoneNode = FocusNode();
_codeNode = FocusNode();
}
@override
void dispose() {
super.dispose();
_timer.cancel();
}
///倒计时方法
startCountdown() {
countdownTime = 60;
final call = (timer) {
setState(() {
if (countdownTime < 1) {
_timer.cancel();
} else {
countdownTime -= 1;
}
});
};
_timer = Timer.periodic(Duration(seconds: 1), call);
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
appBar: SystemAppBar(
'',
leftTitle: '上一步',
onTap: () {
Navigator.pop(context);
},
),
body: InkWell(
onTap: () {
FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
},
child: Container(
padding: EdgeInsets.symmetric(
horizontal: ScreenUtil().setWidth(35 * 2),
vertical: ScreenUtil().setWidth(30 * 2)),
child: Column(
children: [
Expanded(
child: SingleChildScrollView(
controller: _controller,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('绑定您的手机号',
style: TextStyle(
fontWeight: FontWeight.bold,
color: MyColours.color_333333,
fontSize: ScreenUtil().setSp(40))),
VEmptyView(100),
Container(
height: ScreenUtil().setHeight(52 * 2),
// width: ScreenUtil().setWidth(611),
padding: EdgeInsets.only(
left: ScreenUtil().setWidth(20)),
margin: EdgeInsets.only(
top: ScreenUtil().setHeight(8)),
alignment: Alignment.center,
decoration: BoxDecoration(
border: Border.all(
color: MyColours.color_bff6f7,
width: ScreenUtil().setWidth(2)),
borderRadius: BorderRadius.circular(
ScreenUtil().setWidth(10))),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
HEmptyView(30),
Text(
"手机号",
style: TextStyle(
color: MyColours.color_333333,
fontSize: ScreenUtil().setSp(26)),
),
HEmptyView(30),
Expanded(
child: TextField(
focusNode: _phoneNode,
style: TextStyle(
color: MyColours.color_353535,
fontSize: ScreenUtil().setSp(28)),
decoration: InputDecoration(
hintText: "请输入手机号",
hintStyle: TextStyle(
color: MyColours.color_999999,
fontSize: ScreenUtil().setSp(26)),
border: InputBorder.none,
contentPadding: EdgeInsets.fromLTRB(
0,
ScreenUtil().setWidth(28),
ScreenUtil().setWidth(30),
ScreenUtil().setWidth(28)),
),
onChanged: (_) {},
onEditingComplete: () {
FocusScope.of(context).requestFocus(
FocusNode()); //点击空白处隐藏键盘
},
keyboardType: TextInputType.number,
),
)
],
)),
VEmptyView(10),
Container(
height: ScreenUtil().setHeight(52 * 2),
// width: ScreenUtil().setWidth(611),
padding: EdgeInsets.only(
left: ScreenUtil().setWidth(20)),
margin: EdgeInsets.only(
top: ScreenUtil().setHeight(8)),
alignment: Alignment.center,
decoration: BoxDecoration(
border: Border.all(
color: MyColours.color_bff6f7,
width: ScreenUtil().setWidth(2)),
borderRadius: BorderRadius.circular(
ScreenUtil().setWidth(10))),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
HEmptyView(30),
Text(
"验证码",
style: TextStyle(
color: MyColours.color_333333,
fontSize: ScreenUtil().setSp(26)),
),
HEmptyView(30),
Expanded(
child: TextField(
focusNode: _codeNode,
style: TextStyle(
color: MyColours.color_353535,
fontSize: ScreenUtil().setSp(28)),
decoration: InputDecoration(
hintText: "请输入验证码",
hintStyle: TextStyle(
color: MyColours.color_999999,
fontSize: ScreenUtil().setSp(26)),
border: InputBorder.none,
contentPadding: EdgeInsets.fromLTRB(
0,
ScreenUtil().setWidth(28),
ScreenUtil().setWidth(30),
ScreenUtil().setWidth(28)),
),
onChanged: (_) {},
onEditingComplete: () {
FocusScope.of(context).requestFocus(
FocusNode()); //点击空白处隐藏键盘
},
keyboardType: TextInputType.number,
),
),
HEmptyView(10),
RoundButton(
height: ScreenUtil().setWidth(84),
text: countdownTime > 0
? "${countdownTime}s后重新获取"
: "获取验证码",
radius: ScreenUtil().setWidth(10),
textColor: MyColours.color_199095,
gradientStart: MyColours.color_ffffff,
gradientEnd: MyColours.color_ffffff,
borderColor: Colors.transparent,
fontSize: 26,
isBold: false,
onPressed: () {
if (countdownTime == 0) {
startCountdown();
}
},
),
HEmptyView(20),
],
)),
VEmptyView(120),
RoundButton(
text: '提交',
gradientStart: MyColours.color_199095,
gradientEnd: MyColours.color_199095,
// borderColor: MyColours.color_999999,
radius: ScreenUtil().setWidth(20),
fontSize: 34,
isBold: false,
onPressed: () {
//真正登录成功标志
App.sp.setBool("isLogin", true);
NavigatorUtil.goIfNeedCreateStorePage(context);
},
)
// Spacer(),
],
),
),
),
],
))),
);
}
}