102 lines
3.1 KiB
Dart
102 lines
3.1 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter_html/flutter_html.dart';
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import '../theme/app_theme.dart';
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import '../utils/safe_cast.dart';
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/// Promo detail screen — mirrors notification detail but for promo highlights.
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/// Shows the promo image (full size), title, and rich HTML body content.
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class PromoDetailScreen extends StatelessWidget {
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final dynamic promo;
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const PromoDetailScreen({super.key, required this.promo});
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@override
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Widget build(BuildContext context) {
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final title = safeString(promo['name']) ?? 'Promo';
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final bodyHtml = safeString(promo['body']) ?? '';
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final base64Img = safeString(promo['image_128']);
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return Scaffold(
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appBar: AppBar(title: Text(title)),
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body: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Promo image (full width)
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if (base64Img != null && base64Img.isNotEmpty)
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_buildPromoImage(base64Img),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 20, 20, 8),
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child: Text(title, style: Theme.of(context).textTheme.titleLarge),
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),
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if (bodyHtml.isNotEmpty)
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12),
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child: Html(
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data: bodyHtml,
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style: {
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'body': Style(
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color: AppTheme.onSurface,
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fontFamily: 'Manrope',
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fontSize: FontSize(15),
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lineHeight: const LineHeight(1.6),
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),
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'p': Style(margin: Margins.only(bottom: 12)),
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'h1': Style(
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color: AppTheme.onSurface,
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fontSize: FontSize(22),
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fontWeight: FontWeight.bold,
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),
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'h2': Style(
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color: AppTheme.onSurface,
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fontSize: FontSize(18),
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fontWeight: FontWeight.bold,
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),
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'a': Style(color: AppTheme.secondary),
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},
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),
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)
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else
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Padding(
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padding: const EdgeInsets.all(20),
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child: Text(
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'No content available.',
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style: Theme.of(context).textTheme.bodyMedium,
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),
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),
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const SizedBox(height: 32),
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],
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),
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),
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);
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}
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Widget _buildPromoImage(String base64Img) {
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try {
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final Uint8List bytes = base64Decode(base64Img);
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return Image.memory(
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bytes,
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width: double.infinity,
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height: 220,
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fit: BoxFit.cover,
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);
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} catch (_) {
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return Container(
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height: 220,
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color: AppTheme.surfaceContainer,
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child: const Center(
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child: Icon(
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Icons.local_offer_rounded,
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size: 56,
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color: AppTheme.outlineVariant,
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),
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),
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);
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}
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}
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}
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