wehub-resource-sync
118 lines
3.0 KiB
Dart
118 lines
3.0 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:legalize/legalize.dart';
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import 'package:localsend_app/config/theme.dart';
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import 'package:localsend_app/gen/strings.g.dart';
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import 'package:localsend_app/util/file_path_helper.dart';
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import 'package:routerino/routerino.dart';
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class FileNameInputDialog extends StatefulWidget {
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final String originalName;
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final String initialName;
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const FileNameInputDialog({
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required this.originalName,
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required this.initialName,
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});
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@override
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State<FileNameInputDialog> createState() => _FileNameInputDialogState();
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}
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class _FileNameInputDialogState extends State<FileNameInputDialog> {
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final _textController = TextEditingController();
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String _errorMessage = '';
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@override
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void initState() {
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super.initState();
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_textController.text = widget.initialName;
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}
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bool _validate(String input) {
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if (_textController.text.isEmpty) {
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setState(() {
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_errorMessage = t.sanitization.empty;
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});
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return false;
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}
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if (!isValidFilename(input, os: Platform.operatingSystem)) {
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setState(() {
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_errorMessage = t.sanitization.invalid;
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});
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return false;
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}
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if (_errorMessage.isNotEmpty) {
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setState(() {
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_errorMessage = '';
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});
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}
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return true;
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}
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void _submit() {
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if (mounted) {
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String input = _textController.text.trim();
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if (!_validate(_textController.text)) {
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return;
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}
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if (!input.contains('.') && widget.originalName.contains('.')) {
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// user forgot extension, we fix it
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input = input.withExtension(widget.originalName.extension);
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}
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context.pop(input);
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}
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}
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@override
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Widget build(BuildContext context) {
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return AlertDialog(
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title: Text(t.dialogs.fileNameInput.title),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(t.dialogs.fileNameInput.original(original: widget.originalName)),
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const SizedBox(height: 10),
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TextFormField(
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controller: _textController,
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autofocus: true,
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onChanged: (value) => _validate(value.trim()),
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onFieldSubmitted: (_) => _submit,
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),
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const SizedBox(height: 5),
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Visibility(
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visible: _errorMessage.isNotEmpty,
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child: Text(
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_errorMessage,
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style: TextStyle(
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color: Theme.of(context).colorScheme.warning,
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),
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),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => context.pop(),
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child: Text(t.general.cancel),
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),
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ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.primary,
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foregroundColor: Theme.of(context).colorScheme.onPrimary,
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),
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onPressed: _submit,
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child: Text(t.general.confirm),
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),
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],
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);
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}
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}
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