coupon.md

Coupon

Example

import 'package:flutter_vant_kit/main.dart';

List<CouponItem> coupons = [
   CouponItem(
    condition: 'No usage threshold \nUp to ¥12 discount',
    description: 'Description',
    ...
  )
]

Coupon(
  chosenCoupon: _chosenCoupon,
  coupons: coupons,
  disabledCoupons: coupons.sublist(0, 2),
  ...
).show(context);

More examples please refer Demo

API

Coupon

Attribute	Description	Type	Default
chosenCoupon	Currently selected coupon	int	-
coupons	Coupon list	List<CouponItem>	-
disabledCoupons	Disabled coupon list	List<CouponItem>	-
enabledTitle	Title of coupon list	String	Available
disabledTitle	Title of disabled coupon list	String	Unavailable
exchangeButtonText	exchange button text	String	Exchange
exchangeButtonDisabled	Whether to disable the exchange button	bool	false
exchangeMaxLength	Max length to enable exchange button	int	10
displayedCouponIndex	Index of displayed coupon	int	-
showCloseButton	Whether to show the button at the bottom of the list	bool	true
closeButtonText	Close button text	String	Not using offers
inputPlaceholder	Input placeholder	String	Please enter a discount code
showExchangeBar	Whether to show the exchange bar	bool	true
emptyImage	Placeholder image when list is empty	Image	https://img.yzcdn.cn/vant/coupon-empty.png
onSelect	Triggered when change chosen coupon	Function(int val)	-
onExchange	Triggered when exchange coupon	Function(String val)	-

CouponItem

Attribute	Description	Type	Default
name	Coupon name	String	-
value	value	double	-
valueDesc	Value text	String	-
unitDesc	Unit text	String	-
condition	Condition	String	-
startAt	Start time	String	-
endAt	End time	String	-
description	Description	String	-
reason	Unavailable reason	String	-