coupon_item.dart
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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/provider/coupon_provider.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/widgets/h_empty_view.dart';
import 'package:one_key/widgets/round_button.dart';
import 'package:one_key/widgets/v_empty_view.dart';
class CouponItem extends StatefulWidget {
final int index;
final VoidCallback onPressed;
final CouponProvider couponProvider;
final bool showBtn;
CouponItem(
{Key key,
this.index,
this.onPressed,
this.couponProvider,
this.showBtn = false})
: super(key: key);
@override
_CouponItemState createState() => _CouponItemState();
}
class _CouponItemState extends State<CouponItem> {
@override
Widget build(BuildContext context) {
bool switchState = widget.couponProvider.swichStateData[widget.index];
return Stack(
children: [
Container(
// width: ScreenUtil().setWidth(610),
margin: EdgeInsets.symmetric(
horizontal: ScreenUtil().setWidth(30),
vertical: ScreenUtil().setWidth(12)),
padding: EdgeInsets.all(ScreenUtil().setWidth(20)),
decoration: BoxDecoration(
color: switchState ? MyColours.app_main : MyColours.color_E0E0E0,
borderRadius: BorderRadius.circular(ScreenUtil().setWidth(10))),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'九折券',
style: TextStyle(
color: MyColours.color_ffffff,
fontSize: ScreenUtil().setSp(50),
fontWeight: FontWeight.bold),
),
Text('（无门槛）',
style: TextStyle(
color: MyColours.color_ffffff,
fontSize: ScreenUtil().setSp(22),
fontWeight: FontWeight.bold))
],
),
VEmptyView(20),
Container(
padding: EdgeInsets.all(ScreenUtil().setWidth(20)),
child: Text('说明：大哈就快费复大家发哈接电话费哈就快递费快回复解答快回复',
maxLines: 30,
overflow: TextOverflow.ellipsis,
softWrap: false,
style: TextStyle(
color: switchState
? MyColours.app_main
: MyColours.color_e5e5e5,
fontSize: ScreenUtil().setSp(22))),
decoration: BoxDecoration(
color: MyColours.color_ffffff,
borderRadius:
BorderRadius.circular(ScreenUtil().setWidth(10))),
),
Container(
padding: EdgeInsets.only(top: ScreenUtil().setWidth(20)),
child: Text('有效期：2021.01.01 00:00:00 至 2021.01.31 23:59:59',
style: TextStyle(
color: MyColours.color_ffffff,
fontSize: ScreenUtil().setSp(22))),
),
],
),
),
Positioned(
top: ScreenUtil().setWidth(40),
right: ScreenUtil().setWidth(40),
child: Row(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('被领取：99张',
style: TextStyle(
color: MyColours.color_ffffff,
fontSize: ScreenUtil().setSp(22))),
Text('已使用：9张',
style: TextStyle(
color: MyColours.color_ffffff,
fontSize: ScreenUtil().setSp(22))),
],
),
HEmptyView(20),
widget.showBtn
? RoundButton(
width: ScreenUtil().setWidth(100),
height: ScreenUtil().setWidth(50),
radius: ScreenUtil().setWidth(10),
text: switchState ? '停用' : '启用',
textColor: MyColours.color_666666,
gradientStart: Colors.white,
gradientEnd: Colors.white,
onPressed: widget.onPressed,
)
: Container()
],
),
)
],
);
}
}