98 lines
2.5 KiB
Dart
98 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:photos/utils/dialog_util.dart';
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class RenameDialog extends StatefulWidget {
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final String name;
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final String type;
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final int maxLength;
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const RenameDialog(this.name, this.type, {Key key, this.maxLength = 100})
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: super(key: key);
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@override
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_RenameDialogState createState() => _RenameDialogState();
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}
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class _RenameDialogState extends State<RenameDialog> {
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String _newName;
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@override
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void initState() {
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super.initState();
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_newName = widget.name;
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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("Enter a new name"),
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content: SingleChildScrollView(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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TextFormField(
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decoration: InputDecoration(
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hintText: '${widget.type} name',
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hintStyle: TextStyle(
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color: Colors.white30,
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),
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contentPadding: EdgeInsets.all(12),
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),
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onChanged: (value) {
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setState(() {
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_newName = value;
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});
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},
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autocorrect: false,
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keyboardType: TextInputType.text,
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initialValue: _newName,
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autofocus: true,
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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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child: Text(
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"Cancel",
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style: TextStyle(
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color: Colors.redAccent,
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),
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),
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onPressed: () {
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Navigator.of(context).pop(null);
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},
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),
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TextButton(
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child: Text(
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"Rename",
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style: TextStyle(
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color: Theme.of(context).colorScheme.onSurface,
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),
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),
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onPressed: () {
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if (_newName.trim().isEmpty) {
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showErrorDialog(
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context,
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"Empty name",
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"${widget.type} name cannot be empty",
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);
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return;
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}
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if (_newName.trim().length > widget.maxLength) {
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showErrorDialog(
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context,
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"Name too large",
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"${widget.type} name should be less than ${widget.maxLength} characters",
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);
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return;
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}
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Navigator.of(context).pop(_newName.trim());
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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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