PilotVault/Fly App/lib/ui/simple_list_page.dart

import 'package:flutter/material.dart';

import '../theme.dart';
import 'pv_icons.dart';

/// A plain portrait scaffold with a back title and a centered empty state —
/// shared chrome for the Routes and Flight-logs library screens (which have no
/// persisted content yet).
class SimpleListPage extends StatelessWidget {
  const SimpleListPage({
    super.key,
    required this.title,
    required this.emptyIcon,
    required this.emptyText,
    this.child,
  });

  final String title;
  final String emptyIcon;
  final String emptyText;
  final Widget? child;

  @override
  Widget build(BuildContext context) {
    final PVScheme s = PVScheme.of(context);
    return Scaffold(
      backgroundColor: s.bgApp,
      body: SafeArea(
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            Padding(
              padding: const EdgeInsets.fromLTRB(12, 6, 20, 12),
              child: Row(children: <Widget>[
                IconButton(onPressed: () => Navigator.of(context).maybePop(), icon: PVIcon('chevronLeft', size: 24, color: s.textSecondary)),
                Text(title, style: TextStyle(fontFamily: PV.fontSans, fontSize: 20, fontWeight: FontWeight.w700, letterSpacing: -0.4, color: s.textPrimary)),
              ]),
            ),
            Expanded(
              child: child ??
                  Center(
                    child: Column(mainAxisSize: MainAxisSize.min, children: <Widget>[
                      PVIcon(emptyIcon, size: 40, stroke: 1.4, color: s.textTertiary),
                      const SizedBox(height: 12),
                      Text(emptyText, textAlign: TextAlign.center, style: TextStyle(fontFamily: PV.fontSans, fontSize: 14, color: s.textSecondary)),
                    ]),
                  ),
            ),
          ],
        ),
      ),
    );
  }
}