67 lines
1.7 KiB
Dart
67 lines
1.7 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:path/path.dart' as p;
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class Sheet {
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final String author;
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final String name;
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final String path;
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Sheet(this.author, this.name, this.path);
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}
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Future<List<Sheet>> loadSheetsSorted(String path) async {
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var sheets = await _loadSheets(path);
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sheets.sort((left, right) => left.name.compareTo(right.name));
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return sheets;
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}
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Future<List<Sheet>> _loadSheets(String path) async {
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var dir = Directory(path);
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if (!dir.existsSync()) {
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throw Exception("Specified path '$path' does not exist");
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}
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final List<Sheet> sheets = List.empty(growable: true);
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await for (final FileSystemEntity x in dir.list()) {
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if (x is Directory) {
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var authorName = p.basename(x.path);
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await for (final FileSystemEntity a in x.list()) {
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if (a is File) {
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var sheetName = p.basenameWithoutExtension(a.path);
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sheetName = sheetName.capitalize();
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sheets.add(Sheet(authorName, sheetName, a.path));
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}
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}
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}
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}
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return sheets;
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}
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extension StringExtension on String {
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String capitalize() {
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return "${this[0].toUpperCase()}${substring(1).toLowerCase()}";
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}
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}
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class SheetsWidget extends StatelessWidget {
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final List<Sheet> sheets;
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final ValueSetter<Sheet> callback;
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const SheetsWidget({super.key, required this.sheets, required this.callback});
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@override
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Widget build(context) {
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return ListView.builder(
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itemCount: sheets.length,
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itemBuilder: (context, index) {
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var sheet = sheets[index];
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return ListTile(
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title: Text(sheet.name),
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subtitle: Text(sheet.author),
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onTap: () => callback(sheet),
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);
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});
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}
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}
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