import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:huixiang/generated/l10n.dart'; import 'package:huixiang/retrofit/data/coupon.dart'; import 'package:huixiang/view_widget/new_coupon_widget.dart'; class CouponsPage extends StatefulWidget { @override State createState() { return _CouponsPage(); } } class _CouponsPage extends State { int btnStatus = 0; @override void initState() { super.initState(); } List coupons = [ Coupon.test("",0,false),Coupon.test("",1,false),Coupon.test("",1,false),Coupon.test("",0,false),Coupon.test("",0,false) ]; @override Widget build(BuildContext context) { return Scaffold( body: Column(children: [ Row( children: [ Container( width: 68, height: 26, alignment: Alignment.center, margin: EdgeInsets.only(left: 16, right: 12, top: 10, bottom: 14), decoration: BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(2)), color: btnStatus == 0 ? Colors.white : Color(0xffE5E5E5), ), child: GestureDetector( onTap: () { setState(() { btnStatus = 0; coupons = [Coupon.test("",0,false),Coupon.test("",1,false),Coupon.test("",1,false),Coupon.test("",0,false),Coupon.test("",0,false)]; }); }, child: Text( S.of(context).keyongquan, style: TextStyle( fontSize: 14, fontWeight: btnStatus == 0 ? FontWeight.bold : FontWeight.normal, color: btnStatus == 0 ? Colors.black : Color(0xff727272), ), ), ), ), Container( width: 68, height: 26, alignment: Alignment.center, margin: EdgeInsets.only(left: 16, top: 10, bottom: 14), decoration: BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(2)), color: btnStatus == 1 ? Colors.white : Color(0xffE5E5E5), ), child: GestureDetector( onTap: () { setState(() { btnStatus = 1; coupons = [Coupon.test("",2,false),Coupon.test("",2,false),Coupon.test("",2,false),Coupon.test("",2,false),Coupon.test("",2,false)]; }); }, child: Text( S.of(context).shixiaoquan, style: TextStyle( fontSize: 14, fontWeight: btnStatus == 1 ? FontWeight.bold : FontWeight.normal, color: btnStatus == 1 ? Colors.black : Color(0xff727272), ), ), ), ), ], ), Expanded(child: ListView.builder( itemBuilder: (context, position) { return GestureDetector( child: NewCouponWidget(coupons[position],(){ },(){ setState(() { coupons[position].isEx = !coupons[position].isEx; }); }), ); }, itemCount: coupons!= null ? coupons.length : 0, ),) ]), ); } }