ionic-planb-logistic-app-flutter/lib/components/unified_delivery_list.dart

import 'package:flutter/material.dart';
import '../models/delivery.dart';
import '../l10n/app_localizations.dart';
import 'delivery_list_item.dart';

/// A unified list view for displaying deliveries with selection and action support.
///
/// This component provides a consistent delivery list experience across the app,
/// supporting both expanded and collapsed states for responsive sidebar layouts.
class UnifiedDeliveryListView extends StatelessWidget {
  final List<Delivery> deliveries;
  final Delivery? selectedDelivery;
  final ScrollController scrollController;
  final ValueChanged<Delivery> onDeliverySelected;
  final Function(Delivery, String) onItemAction;
  final bool isCollapsed;

  const UnifiedDeliveryListView({
    super.key,
    required this.deliveries,
    this.selectedDelivery,
    required this.scrollController,
    required this.onDeliverySelected,
    required this.onItemAction,
    this.isCollapsed = false,
  });

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context);
    if (deliveries.isEmpty) {
      return Center(
        child: Text(l10n.noDeliveries),
      );
    }

    return RefreshIndicator(
      onRefresh: () async {
        // Trigger refresh via provider
      },
      child: ListView.builder(
        controller: scrollController,
        padding: const EdgeInsets.only(top: 4, bottom: 8),
        physics: const AlwaysScrollableScrollPhysics(),
        itemCount: deliveries.length,
        itemBuilder: (context, index) {
          final delivery = deliveries[index];
          return DeliveryListItem(
            delivery: delivery,
            isSelected: selectedDelivery?.id == delivery.id,
            onTap: () => onDeliverySelected(delivery),
            onCall: () => onItemAction(delivery, 'call'),
            onAction: (action) => onItemAction(delivery, action),
            animationIndex: index,
            isCollapsed: isCollapsed,
          );
        },
      ),
    );
  }
}