68 lines
2.3 KiB
Dart
68 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:pdf_signature/data/repositories/document_repository.dart';
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import 'pdf_providers.dart';
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class PdfPagesOverview extends ConsumerWidget {
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const PdfPagesOverview({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final pdf = ref.watch(documentRepositoryProvider);
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ref.watch(useMockViewerProvider);
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final theme = Theme.of(context);
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if (!pdf.loaded) return const SizedBox.shrink();
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Widget buildList(int pageCount, {Widget Function(int i)? item}) {
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return ListView.separated(
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padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 8),
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itemCount: pageCount,
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separatorBuilder: (_, _) => const SizedBox(height: 8),
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itemBuilder: (context, index) {
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final pageNumber = index + 1;
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final isSelected = ref.watch(currentPageProvider) == pageNumber;
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return InkWell(
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onTap: () {
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final controller = ref.read(pdfViewerControllerProvider);
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if (controller.isReady)
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controller.goToPage(pageNumber: pageNumber);
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},
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child: DecoratedBox(
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decoration: BoxDecoration(
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color:
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isSelected
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? theme.colorScheme.primaryContainer
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: theme.cardColor,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color:
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isSelected
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? theme.colorScheme.primary
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: theme.dividerColor,
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),
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),
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child: Padding(
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padding: const EdgeInsets.all(6),
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child: AspectRatio(
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aspectRatio: 1 / 1.4142, // A4 portrait approx
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child: ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child:
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item != null
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? item(index)
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: Center(child: Text('$pageNumber')),
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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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);
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}
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final count = pdf.pageCount == 0 ? 1 : pdf.pageCount;
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return buildList(count);
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}
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}
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