Fiji/ysairplane3/lib/code/YSSetPayPass.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:ysairplane2/base/YSBase.dart';
import 'package:ysairplane2/code/YSInputPayPass.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';

class YSSetPayPass extends StatefulWidget {
  @override
  _YSSetPayPassState createState() => _YSSetPayPassState();
}

class _YSSetPayPassState extends State<YSSetPayPass> {
  TextEditingController _phoneStr = TextEditingController();
  TextEditingController _codeStr = TextEditingController();
  int _number = 60;
  Timer _timer;
  @override
  void dispose() {
    if(_timer!=null){
      _timer.cancel();
    }
    super.dispose();
  }
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '设置支付密码',
      yschild: Column(
        children: [
          Container(
            height: hsp(90),
            padding: EdgeInsets.only(left: wsp(20),right: wsp(20)),
            margin: EdgeInsets.only(top: hsp(138),left: wsp(50),right: wsp(50)),
            color: Color(0xFFF5F5F7),
            child: CupertinoTextField(
              placeholder: '请输入手机号',
              style: TextStyle(fontSize: zsp(30),color: Color(0xFF75788C)),
              placeholderStyle: TextStyle(fontSize: zsp(30),color: Color(0xFF75788C)),
              decoration: BoxDecoration(),
              suffix: GestureDetector(child: Text(_number==60?'获取验证码':'$_number秒',style: TextStyle(fontSize: zsp(30),color: Color(0xFF0079FF)),),
                onTap: (){if(_number==60)_getCodeData();},),
              prefix: Container(
                padding: EdgeInsets.only(right: wsp(20)),
                margin: EdgeInsets.only(right: wsp(20)),
                height: hsp(40),
                alignment: Alignment.center,
                child: Text('+86',style: TextStyle(fontSize: zsp(32),color: Color(0xFF1E1721)),),
                decoration: BoxDecoration(
                    border: Border(right: BorderSide(color: Color(0xFFCDCDD2)))
                ),
              ),
              keyboardType: TextInputType.phone,
              controller: _phoneStr,
            ),
          ),
          Container(
            height: hsp(90),
            padding: EdgeInsets.only(left: wsp(20),right: wsp(20)),
            margin: EdgeInsets.only(top: hsp(50),left: wsp(50),right: wsp(50)),
            color: Color(0xFFF5F5F7),
            child: CupertinoTextField(
              placeholder: '请输入短信验证码',
              style: TextStyle(fontSize: zsp(30),color: Color(0xFF75788C)),
              placeholderStyle: TextStyle(fontSize: zsp(30),color: Color(0xFF75788C)),
              decoration: BoxDecoration(),
              suffix: Icon(Icons.close,color: Color(0xFF75788C),size: hsp(40),),
              suffixMode: OverlayVisibilityMode.editing,
              controller: _codeStr,
              keyboardType: TextInputType.numberWithOptions(),
            ),
          ),
          GestureDetector(
            onTap: (){
              if(_codeStr.text.isEmpty){
                ysFlutterToast(context, '验证码不能为空');
                return;
              }
              FocusScope.of(context).unfocus();
              _timer.cancel();
              Navigator.of(context).push(
                CupertinoPageRoute(
                  builder: (context){
                    return YSInputPayPass(code: _codeStr.text,);
                  }
                )
              );
            },
            child: Container(
              height: hsp(90),
              width: MediaQuery.of(context).size.width-wsp(50)*2,
              alignment: Alignment.center,
              margin: EdgeInsets.only(top: hsp(120)),
              decoration: BoxDecoration(
                  color: Color(0xFF3B7EF2),
                  borderRadius: BorderRadius.all(Radius.circular(5))
              ),
              child: Text('下一步',style: TextStyle(fontSize: zsp(34),color: Colors.white),),
            ),
          ),
        ],
      ),
    );
  }

  _getCodeData() async{
    FocusScope.of(context).unfocus();
    if(_phoneStr.text.isEmpty){
      ysFlutterToast(context, '手机号码不能为空');
      return;
    }
    if(isChinaPhoneLegal(_phoneStr.text)==false){
      ysFlutterToast(context, '手机号码格式不正确');
      return;
    }
    _timer = Timer.periodic(Duration(seconds: 1), (timer){
      setState(() {
        if(_number<=1){
          _number = 60;
          _timer.cancel();
        }else{
          _number--;
        }
      });
    });
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/getVerificationCode',parameter: {'phone':_phoneStr.text});
    if(dict!=null){

    }
  }
}