import 'package:flutter/cupertino.dart';
import 'package:plan/widgets/ui_kit/empty/index.dart';

class LoadingBox extends StatelessWidget {
  final bool loading;
  final bool isEmpty;
  final Widget child;

  const LoadingBox({
    super.key,
    required this.loading,
    required this.isEmpty,
    required this.child,
  });

  @override
  Widget build(BuildContext context) {
    ///加载中
    if (loading) {
      return SliverFillRemaining(
        child: Center(
          child: CupertinoActivityIndicator(
            radius: 14,
          ),
        ),
      );
    }

    ///空状态
    if (isEmpty) {
      return SliverFillRemaining(
        child: Empty(
          title: "No data",
        ),
      );
    }

    ///正常
    return SliverToBoxAdapter(
      child: Padding(
        padding: const EdgeInsets.symmetric(vertical: 15),
        child: Container(
          child: child,
        ),
      ),
    );
  }
}