E2EEChat/lib/widgets/utils.dart

import 'package:e2ee_chat/presenter/contact_list.dart';
import 'package:flutter/material.dart';
import 'package:common_utils/common_utils.dart';

class Utils {
  static String getImgPath(String name, {String format: 'png'}) {
    return 'assets/images/$name.$format';
  }

  static void showSnackBar(BuildContext context, String msg) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(msg),
        duration: Duration(seconds: 2),
      ),
    );
  }

  static Widget getSusItem(BuildContext context, String tag, {double susHeight = 40}) {
    if (tag == '★') {
      tag = '★ 热门城市';
    }
    return Container(
      height: susHeight,
      width: MediaQuery.of(context).size.width,
      padding: EdgeInsets.only(left: 16.0),
      color: Color(0xFFF3F4F5),
      alignment: Alignment.centerLeft,
      child: Text(
        '$tag',
        softWrap: false,
        style: TextStyle(
          fontSize: 14.0,
          color: Color(0xFF666666),
        ),
      ),
    );
  }

  static Widget getWeChatListItem(BuildContext context, ContactInfo model,
      {double susHeight = 40, Color? defHeaderBgColor, void Function()? onTap}) {
    return getWeChatItem(context, model, defHeaderBgColor: defHeaderBgColor, onTap: onTap);
//    return Column(
//      mainAxisSize: MainAxisSize.min,
//      children: <Widget>[
//        Offstage(
//          offstage: !(model.isShowSuspension == true),
//          child: getSusItem(context, model.getSuspensionTag(),
//              susHeight: susHeight),
//        ),
//        getWeChatItem(context, model, defHeaderBgColor: defHeaderBgColor),
//      ],
//    );
  }

  static Widget getWeChatItem(BuildContext context, ContactInfo model,
      {Color? defHeaderBgColor, void Function()? onTap}) {
    DecorationImage? image;
//    if (model.img != null && model.img.isNotEmpty) {
//      image = DecorationImage(
//        image: CachedNetworkImageProvider(model.img),
//        fit: BoxFit.contain,
//      );
//    }
       void _onTap () {
      LogUtil.e("onItemClick : $model");
      Utils.showSnackBar(context, 'onItemClick : ${model.name}');
    }

    return ListTile(
      leading: Container(
        width: 36,
        height: 36,
        decoration: BoxDecoration(
          shape: BoxShape.rectangle,
          borderRadius: BorderRadius.circular(4.0),
          color: model.bgColor ?? defHeaderBgColor,
          image: image,
        ),
        child: model.iconData == null
            ? null
            : Icon(
                model.iconData,
                color: Colors.white,
                size: 20,
              ),
      ),
      title: Text(model.name),
      onTap: onTap ?? _onTap,
    );
  }
}