95 lines
2.8 KiB
Dart
95 lines
2.8 KiB
Dart
import 'dart:io';
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import 'package:aves/model/entry/entry.dart';
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import 'package:aves/services/common/services.dart';
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import 'package:aves/utils/constants.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/dialogs/aves_dialog.dart';
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import 'package:flutter/material.dart';
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class RenameEntryDialog extends StatefulWidget {
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static const routeName = '/dialog/rename_entry';
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final AvesEntry entry;
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const RenameEntryDialog({
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super.key,
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required this.entry,
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});
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@override
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State<RenameEntryDialog> createState() => _RenameEntryDialogState();
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}
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class _RenameEntryDialogState extends State<RenameEntryDialog> {
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final TextEditingController _nameController = TextEditingController();
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final ValueNotifier<bool> _isValidNotifier = ValueNotifier(false);
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AvesEntry get entry => widget.entry;
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@override
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void initState() {
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super.initState();
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_nameController.text = entry.filenameWithoutExtension ?? entry.sourceTitle ?? '';
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_validate();
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}
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@override
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void dispose() {
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_nameController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final isRtl = context.isRtl;
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final extensionSuffixText = '${Constants.fsi}${entry.extension}${Constants.pdi}';
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return AvesDialog(
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content: TextField(
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controller: _nameController,
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decoration: InputDecoration(
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labelText: context.l10n.renameEntryDialogLabel,
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// decoration prefix and suffix follow directionality
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// but the file extension should always be on the right
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prefixText: isRtl ? extensionSuffixText : null,
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suffixText: isRtl ? null : extensionSuffixText,
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),
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autofocus: true,
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onChanged: (_) => _validate(),
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onSubmitted: (_) => _submit(context),
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),
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actions: [
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const CancelButton(),
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ValueListenableBuilder<bool>(
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valueListenable: _isValidNotifier,
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builder: (context, isValid, child) {
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return TextButton(
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onPressed: isValid ? () => _submit(context) : null,
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child: Text(context.l10n.applyButtonLabel),
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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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String _buildEntryPath(String name) {
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if (name.isEmpty) return '';
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return pContext.join(entry.directory!, '$name${entry.extension}');
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}
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String get newName => _nameController.text.trimLeft();
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Future<void> _validate() async {
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final _newName = newName;
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final path = _buildEntryPath(_newName);
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final exists = _newName.isNotEmpty && await FileSystemEntity.type(path) != FileSystemEntityType.notFound;
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_isValidNotifier.value = _newName.isNotEmpty && !exists;
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}
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void _submit(BuildContext context) {
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if (_isValidNotifier.value) {
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Navigator.maybeOf(context)?.pop(newName);
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}
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}
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}
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