113 lines
3.4 KiB
Dart
113 lines
3.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:pdfrx/pdfrx.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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class ThumbnailsView extends ConsumerWidget {
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const ThumbnailsView({
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super.key,
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required this.documentRef,
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required this.controller,
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required this.currentPage,
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});
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final PdfDocumentRefData documentRef;
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final PdfViewerController controller;
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final int currentPage;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final theme = Theme.of(context);
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return Container(
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color: theme.colorScheme.surface,
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child: PdfDocumentViewBuilder(
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documentRef: documentRef,
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builder: (context, document) {
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final pageCount = document?.pages.length ?? 0;
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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 = currentPage == pageNumber;
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return InkWell(
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onTap: () {
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controller.goToPage(
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pageNumber: pageNumber,
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anchor: PdfPageAnchor.top,
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);
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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: Column(
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children: [
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SizedBox(
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height: 180,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: PdfPageView(
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document: document,
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pageNumber: pageNumber,
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alignment: Alignment.center,
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),
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),
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),
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const SizedBox(height: 4),
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Text('$pageNumber', style: theme.textTheme.bodySmall),
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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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),
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);
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}
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}
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class PagesSidebar extends StatelessWidget {
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const PagesSidebar({
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super.key,
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required this.documentRef,
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required this.controller,
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required this.currentPage,
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});
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final PdfDocumentRefData? documentRef;
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final PdfViewerController controller;
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final int currentPage;
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@override
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Widget build(BuildContext context) {
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if (documentRef == null) {
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return Card(margin: EdgeInsets.zero, child: const SizedBox.shrink());
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}
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return Card(
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margin: EdgeInsets.zero,
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child: ThumbnailsView(
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documentRef: documentRef!,
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controller: controller,
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currentPage: currentPage,
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),
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);
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}
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}
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