huixiang_app/lib/view_widget/selector_store_dialog.dart

import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/store.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/border_text.dart';
import 'package:huixiang/view_widget/custom_image.dart';
import 'package:huixiang/view_widget/round_button.dart';

class SelectorStoreWidget extends StatefulWidget {
  final List<Store> stores;

  SelectorStoreWidget(this.stores);

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

class _SelectorStoreWidget extends State<SelectorStoreWidget> {
  int selectIndex = 0;

  @override
  Widget build(BuildContext context) {
    return Container(
      height: ((widget.stores != null
                  ? (widget.stores.length > 4 ? 4 : widget.stores.length)
                  : 0.0) *
              52.0.h) +
          54.0.h +
          158.0.h,
      padding: EdgeInsets.only(
        top: 16.h,
        left: 16.w,
        right: 10.w,
        bottom: 16.h,
      ),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.horizontal(
          left: Radius.circular(8),
          right: Radius.circular(8),
        ),
      ),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            S.of(context).qingxuanzeshiyongmendian,
            textAlign: TextAlign.left,
            style: TextStyle(
              color: Color(0xFF353535),
              fontSize: 16.sp,
              fontWeight: FontWeight.bold,
            ),
          ),
          SizedBox(
            height: 12.h,
          ),
          Container(
            height: (widget.stores != null
                    ? (widget.stores.length > 4 ? 4 : widget.stores.length)
                    : 0) *
                52.h,
            child: ListView.builder(
              physics: BouncingScrollPhysics(),
              itemBuilder: (context, position) {
                return storeItem(widget.stores[position], position);
              },
              itemCount: widget.stores != null ? widget.stores.length : 0,
            ),
          ),
          SizedBox(
            height: 38.h,
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              InkWell(
                onTap: () {
                  Navigator.of(context).pop();
                },
                child: BorderText(
                  text: S.of(context).quxiao,
                  borderColor: Color(0xFF32A060),
                  textColor: Color(0xFF32A060),
                  radius: 4,
                  fontSize: 16.sp,
                  fontWeight: FontWeight.bold,
                  borderWidth: 1.w,
                  padding: EdgeInsets.symmetric(
                    vertical: 12.h,
                    horizontal: 42.w,
                  ),
                ),
              ),
              SizedBox(
                width: 13.w,
              ),
              InkWell(
                onTap: () {
                  Navigator.of(context).popAndPushNamed(
                      '/router/union_detail_page',
                      arguments: {"id": widget.stores[selectIndex].id});
                },
                child: RoundButton(
                  text: S.of(context).queding,
                  textColor: Colors.white,
                  backgroup: Color(0xFF32A060),
                  radius: 4,
                  fontSize: 16.sp,
                  fontWeight: FontWeight.bold,
                  padding: EdgeInsets.symmetric(
                    vertical: 12.h,
                    horizontal: 42.w,
                  ),
                ),
              )
            ],
          )
        ],
      ),
    );
  }

  Widget storeItem(Store store, position) {
    return Container(
      height: 52.h,
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          MImage(
            store.logo,
            width: 28.w,
            height: 28.h,
            fit: BoxFit.cover,
            radius: BorderRadius.circular(2),
            errorSrc: "assets/image/default_1.png",
            fadeSrc: "assets/image/default_1.png",
          ),
          SizedBox(
            width: 12.w,
          ),
          Expanded(
            flex: 1,
            child: Text(
              store.storeName,
              style: TextStyle(
                color: Color(0xFF353535),
                fontSize: 16.sp,
              ),
            ),
          ),
          Checkbox(
            value: position == selectIndex,
            onChanged: (value) {
              setState(() {
                selectIndex = position;
              });
            },
            checkColor: Color(0xFFFFFFFF),
            fillColor: MaterialStateProperty.all(Color(0xFF39B54A)),
            materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
            shape: CircleBorder(),
          ),
        ],
      ),
    );
  }
}