huixiang_app/lib/view_widget/message_item.dart

import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class MessageItem extends StatefulWidget {
  final int stStatus;

  MessageItem(this.stStatus);

  @override
  _MessageItemState createState() => _MessageItemState();
}

class _MessageItemState extends State<MessageItem> {
  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        if (widget.stStatus != 0) checkView(),
        Container(
          margin: EdgeInsets.only(left: widget.stStatus == 0 ? 16 : 0),
          child: Image.network(
            "https://t7.baidu.com/it/u=1297102096,3476971300&fm=193&f=GIF",
            width: 44.w,
            fit: BoxFit.cover,
            height: 44.h,
          ),
        ),
        Expanded(
          flex: 1,
          child: Container(
            margin: EdgeInsets.only(left: 16.w, right: 16.w),
            height: 44.h,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Text(
                      S.of(context).xitongtongzhi,
                      style: TextStyle(
                          fontWeight: FontWeight.w500,
                          fontSize: 14.sp,
                          color: Color(0xFF060606)),
                    ),
                    Text(
                      "2021.03.08 13:22",
                      style: TextStyle(
                        fontSize: 10.sp,
                        fontWeight: FontWeight.w400,
                        color: Color(0xFFA29E9E),
                      ),
                    ),
                  ],
                ),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Expanded(
                        flex: 1,
                        child: Text(
                          "2021由她上，三八妇女节感恩回馈！三八妇女节,五一劳动节，六一儿童节",
                          overflow: TextOverflow.ellipsis,
                          style: TextStyle(
                            fontSize: 10.sp,
                            fontWeight: FontWeight.w400,
                            color: Color(0xFF353535),
                          ),
                        )),
                    if (widget.stStatus == 0)
                      Container(
                        width: 10.w,
                        height: 10.h,
                        alignment: Alignment.center,
                        margin: EdgeInsets.only(left: 17.w),
                        decoration: BoxDecoration(
                            color: Colors.red,
                            borderRadius: BorderRadius.circular(5)),
                        child: Text(
                          "1",
                          style: TextStyle(
                            fontSize: 7.sp,
                            fontWeight: FontWeight.w400,
                            color: Color(0xFFFFFFFF),
                          ),
                        ),
                      )
                  ],
                ),
              ],
            ),
          ),
        ),
      ],
    );
  }

  var _isCheck = false;

  Widget checkView() {
    return GestureDetector(
      onTap: () {
        setState(() {
          _isCheck = !_isCheck;
        });
      },
      child: Container(
          padding: EdgeInsets.all(16),
          alignment: Alignment.center,
          child: Image.asset(
            _isCheck
                ? "assets/image/icon_radio_unselected.png"
                : "assets/image/icon_radio_selected.png",
            width: 16.w,
            height: 16.h,
          )),
    );
  }
}