build method

Implementation

@override
Widget build(BuildContext context) {
  return Scaffold(
    appBar: AppBar(
      title: const Text('Help Center'),
    ),
    body: Padding(
      padding: const EdgeInsets.all(16.0),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          const Text(
            'Welcome to the Help Center!',
            style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
          ),
          const SizedBox(height: 8),
          const Text(
            'FAQs:',
            style: TextStyle(fontSize: 16, color: Colors.grey),
          ),
          const SizedBox(height: 16),
          Expanded(
            child: ListView.builder(
              itemCount: faqs.length,
              itemBuilder: (context, index) {
                return ExpansionTile(
                  title: Text(
                    faqs[index]['query']!,
                    style: const TextStyle(fontWeight: FontWeight.bold),
                  ),
                  children: [
                    Padding(
                      padding: const EdgeInsets.all(16.0),
                      child: Text(faqs[index]['answer']!),
                    ),
                  ],
                );
              },
            ),
          ),
          const SizedBox(height: 16),
          ElevatedButton(
            onPressed: () async {
              try {
                await _launchPhoneCall();
              } catch (e) {
                ScaffoldMessenger.of(context).showSnackBar(
                  SnackBar(content: Text('Failed to initiate call: $e')),
                );
              }
            },
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.green,
              padding: const EdgeInsets.symmetric(vertical: 16),
            ),
            child: const Text(
              'More Help - Call Customer Care',
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.bold,
                color: Colors.white,
              ),
            ),
          ),
        ],
      ),
    ),
  );
}