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Migrate some widgets to null safety

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This commit is contained in:
Vishesh Handa
2021-05-17 23:03:52 +02:00
parent d035238d92
commit 53fd080214
4 changed files with 22 additions and 28 deletions
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14
lib/widgets/rename_dialog.dart
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@ -1,5 +1,3 @@
// @dart=2.9
import 'dart:io';
import 'package:flutter/material.dart';
@ -14,9 +12,9 @@ class RenameDialog extends StatefulWidget {
final String dialogTitle;
RenameDialog({
@required this.oldPath,
@required this.inputDecoration,
@required this.dialogTitle,
required this.oldPath,
required this.inputDecoration,
required this.dialogTitle,
});
@override
@ -24,7 +22,7 @@ class RenameDialog extends StatefulWidget {
}
class _RenameDialogState extends State<RenameDialog> {
TextEditingController _textController;
late TextEditingController _textController;
final _formKey = GlobalKey<FormState>();
@override
@ -43,7 +41,7 @@ class _RenameDialogState extends State<RenameDialog> {
TextFormField(
decoration: InputDecoration(labelText: widget.inputDecoration),
validator: (value) {
if (value.isEmpty) {
if (value!.isEmpty) {
return tr('widgets.rename.validator.empty');
}
@ -76,7 +74,7 @@ class _RenameDialogState extends State<RenameDialog> {
),
TextButton(
onPressed: () {
if (_formKey.currentState.validate()) {
if (_formKey.currentState!.validate()) {
var newName = _textController.text;
Navigator.of(context).pop(newName);
}