demo/xinhuaribao/lib/widget/common_refresh_list_view.dart

import 'package:easy_refresh/easy_refresh.dart';
import 'package:flutter/material.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/15 12:42
/// @description:

typedef RefreshCallback = Future<void> Function();
typedef LoadMoreCallback = Future<void> Function();
typedef ItemBuilder<T> =
    Widget Function(BuildContext context, T item, int index);

class CommonListView<T> extends StatelessWidget {
  final List<T> items;
  final ItemBuilder<T> itemBuilder;
  final RefreshCallback? onRefresh;
  final LoadMoreCallback? onLoadMore;
  final bool hasMore;
  final Widget? emptyWidget;
  final EdgeInsetsGeometry? padding;

  const CommonListView({
    super.key,
    required this.items,
    required this.itemBuilder,
    this.onRefresh,
    this.onLoadMore,
    this.hasMore = true,
    this.emptyWidget,
    this.padding,
  });

  @override
  Widget build(BuildContext context) {
    return EasyRefresh.builder(
      onRefresh: onRefresh,
      onLoad: hasMore ? onLoadMore : null,
      childBuilder: (context, physics) {
        return items.isEmpty
            ? (emptyWidget ?? Center(child: Text('暂无数据')))
            : ListView.builder(
              padding: padding,
              physics: physics,
              itemCount: items.length,
              itemBuilder:
                  (context, index) => itemBuilder(context, items[index], index),
            );
      },
    );
  }
}