huixiang_app/lib/settlement/settlement_view/coupon.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/settleOrderInfo.dart';
import 'package:huixiang/retrofit/data/store_info.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/view_widget/separator.dart';

class CouponWidget extends StatefulWidget {
  final CouponListBean couponList;
  final StoreInfo storeInfo;
  final bool selected;

  CouponWidget(
    this.couponList,
    this.storeInfo, {
    this.selected = false,
  });

  @override
  State<StatefulWidget> createState() {
    return _CouponWidget();
  }
}

class _CouponWidget extends State<CouponWidget> {
  @override
  Widget build(BuildContext context) {
    return Container(
      height: 170,
      width: double.infinity,
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(8),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(12),
            offset: Offset(0, 3),
            blurRadius: 14,
            spreadRadius: 0,
          ),
        ],
      ),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Expanded(
            child: Container(
              margin: EdgeInsets.only(top: 14.h, bottom: 8.h),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Expanded(
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.center,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Expanded(
                          child: Row(
                            mainAxisAlignment: MainAxisAlignment.center,
                            crossAxisAlignment: CrossAxisAlignment.baseline,
                            textBaseline: TextBaseline.alphabetic,
                            children: [
                              Text(
                                "¥",
                                style: TextStyle(
                                  fontSize: 22.sp,
                                  fontWeight: MyFontWeight.medium,
                                  color: Color(0xff32A060),
                                ),
                              ),
                              SizedBox(
                                height: 4.h,
                              ),
                              Text(
                                "${double.tryParse(widget.couponList.discountAmount).toInt()}",
                                style: TextStyle(
                                  fontSize: 40.sp,
                                  fontWeight: MyFontWeight.semi_bold,
                                  color: Color(0xff32A060),
                                ),
                              ),
                            ],
                          ),
                        ),
                        Text(
                          S
                              .of(context)
                              .manyuankeyong(widget.couponList.fullAmount),
                          style: TextStyle(
                            fontSize: 12.sp,
                            fontWeight: MyFontWeight.semi_bold,
                            color: Color(0xff32A060),
                          ),
                        ),
                      ],
                    ),
                    flex: 1,
                  ),
                  Expanded(
                    flex: 2,
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Row(
                          children: [
                            Container(
                              padding: EdgeInsets.fromLTRB(4, 2, 4, 2),
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(2),
                                border: Border.all(
                                  width: 1,
                                  color: Color(0xFFFF7A1A),
                                  style: BorderStyle.solid,
                                ),
                              ),
                              child: Text(
                                S.of(context).shangjiaquan,
                                style: TextStyle(
                                  fontSize: 10.sp,
                                  fontWeight: MyFontWeight.medium,
                                  color: Color(0xFFFF7A1A),
                                ),
                              ),
                            ),
                            SizedBox(
                              width: 8.w,
                            ),
                            Expanded(
                              child: Text(
                                widget.storeInfo.storeName,
                                overflow: TextOverflow.ellipsis,
                                style: TextStyle(
                                  fontSize: 16.sp,
                                  fontWeight: MyFontWeight.semi_bold,
                                  color: Color(0xff353535),
                                ),
                              ),
                              flex: 1,
                            ),
                          ],
                        ),
                        Text(
                          widget.couponList.promotionName,
                          overflow: TextOverflow.ellipsis,
                          style: TextStyle(
                            fontSize: 14.sp,
                            color: Color(0xff727272),
                          ),
                        ),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          crossAxisAlignment: CrossAxisAlignment.end,
                          children: [
                            Text(
                              S.of(context).quanchangtongyong,
                              style: TextStyle(
                                color: Color(0xFF353535),
                                fontSize: 12.sp,
                              ),
                            ),
                            if (widget.couponList.usable)
                              Container(
                                margin: EdgeInsets.only(right: 23.w),
                                child: GestureDetector(
                                  onTap: () {
                                    Navigator.of(context).pop(widget.couponList);
                                  },
                                  child: Image.asset(
                                    widget.selected
                                        ? "assets/image/icon_radio_selected.png"
                                        : "assets/image/icon_radio_unselected.png",
                                    width: 24,
                                    height: 24,
                                  ),
                                ),
                              ),
                          ],
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ),
            flex: (widget.couponList?.isEx ?? false) ? 97 : 97,
          ),
          Container(
            padding: EdgeInsets.symmetric(horizontal: 23.w),
            child: MySeparator(
              width: 5.w,
              height: 1.h,
              color: Color(0xFF353535),
            ),
          ),
          Expanded(
            flex: (widget.couponList?.isEx ?? false) ? 56 : 42,
            child: Container(
              margin: EdgeInsets.symmetric(
                horizontal: 23.w,
                vertical: 8.h,
              ),
              child: Column(
                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                children: [
                  Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      Text(
                        S.of(context).xiangqing,
                        style: TextStyle(
                          color: Color(0xFF353535),
                          fontSize: 10.sp,
                        ),
                      ),
                      GestureDetector(
                        child: Icon(
                          (!(widget.couponList?.isEx ?? false))
                              ? Icons.keyboard_arrow_down
                              : Icons.keyboard_arrow_up,
                          color: Colors.black,
                          size: 18,
                        ), //点击按钮布局
                        onTap: () {
                          setState(() {
                            widget.couponList.isEx =
                            !(widget.couponList.isEx ?? false);
                          });
                        },
                      ),
                    ],
                  ),
                  if (widget.couponList?.isEx ?? false)
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text(
                          S.of(context).shiyongriqi,
                          style: TextStyle(
                            color: Color(0xFF353535),
                            fontSize: 10.sp,
                          ),
                        ),
                        Text(
                          (widget.couponList.useStartTime == null &&
                                  widget.couponList.useEndTime == null)
                              ? S.of(context).quantian
                              : "${widget.couponList.useStartTime.replaceAll("-", ".").split(" ")[0]} - ${widget.couponList.useEndTime.replaceAll("-", ".").split(" ")[0]}",
                          style: TextStyle(
                            color: Color(0xFF353535),
                            fontSize: 10.sp,
                          ),
                        ),
                      ],
                    ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}