74 lines
1.9 KiB
Dart
74 lines
1.9 KiB
Dart
import 'package:aves/model/filters/filters.dart';
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import 'package:flutter/material.dart';
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import '../aves_dialog.dart';
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class AddShortcutDialog extends StatefulWidget {
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final Set<CollectionFilter> filters;
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const AddShortcutDialog(this.filters);
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@override
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_AddShortcutDialogState createState() => _AddShortcutDialogState();
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}
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class _AddShortcutDialogState extends State<AddShortcutDialog> {
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final TextEditingController _nameController = TextEditingController();
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final ValueNotifier<bool> _isValidNotifier = ValueNotifier(false);
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@override
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void initState() {
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super.initState();
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final filters = List.from(widget.filters)..sort();
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if (filters.isEmpty) {
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_nameController.text = 'Collection';
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} else {
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_nameController.text = filters.first.label;
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}
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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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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: 'Shortcut label',
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),
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autofocus: true,
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maxLength: 25,
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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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FlatButton(
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onPressed: () => Navigator.pop(context),
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child: Text('Cancel'.toUpperCase()),
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),
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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 FlatButton(
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onPressed: isValid ? () => _submit(context) : null,
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child: Text('Add'.toUpperCase()),
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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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Future<void> _validate() async {
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final name = _nameController.text ?? '';
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_isValidNotifier.value = name.isNotEmpty;
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}
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void _submit(BuildContext context) => Navigator.pop(context, _nameController.text);
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}
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