105 lines
3.0 KiB
Dart
105 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:saf/saf.dart';
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import 'package:sheetless/sheetview.dart';
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import 'sheet.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Sheetless',
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theme: ThemeData(
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useMaterial3: true,
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primarySwatch: Colors.blue,
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),
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home: const MyHomePage(),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key});
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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@override
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void initState() {
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super.initState();
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}
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Future<String?> getSafPickedSheetsDirectory() async {
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await Permission.storage.request();
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await Permission.manageExternalStorage.request();
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var pickedDirectories = await Saf.getPersistedPermissionDirectories();
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if (pickedDirectories == null || pickedDirectories.isEmpty) {
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return null;
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}
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return pickedDirectories.last;
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}
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Future<List<Sheet>> acquireSheets() async {
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String? sheetsDirectory = await getSafPickedSheetsDirectory();
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if (sheetsDirectory == null || sheetsDirectory.isEmpty) {
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await Saf.getDynamicDirectoryPermission(grantWritePermission: false);
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sheetsDirectory = await getSafPickedSheetsDirectory();
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if (sheetsDirectory == null || sheetsDirectory.isEmpty) {
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throw Exception("No Directory selected");
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}
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}
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var sheetsDirectoryFiles = await Saf.getFilesPathFor(sheetsDirectory);
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if (sheetsDirectoryFiles == null) {
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await Saf.releasePersistedPermissions();
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throw Exception(
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"Permissions for directory no longer valid or Directory deleted. Please restart app.");
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}
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return loadSheetsSorted(sheetsDirectoryFiles);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text("My Sheets"),
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),
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body: FutureBuilder(
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future: acquireSheets(),
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builder: (BuildContext context, AsyncSnapshot<List<Sheet>> snapshot) {
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if (snapshot.hasData) {
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return SheetsWidget(
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sheets: snapshot.data!,
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callback: (sheet) => Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SheetViewerPage(sheet: sheet),
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),
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),
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);
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} else if (snapshot.hasError) {
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return Center(
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child: Text(
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style: Theme.of(context)
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.textTheme
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.displaySmall!
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.copyWith(color: Colors.red),
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textAlign: TextAlign.center,
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snapshot.error.toString()));
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} else {
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return const Center(child: CircularProgressIndicator());
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}
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}),
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);
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}
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}
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