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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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18
lib/widgets/sync_button.dart
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@ -1,4 +1,4 @@
// @dart=2.9
import 'dart:async';
@ -19,8 +19,8 @@ class SyncButton extends StatefulWidget {
}
class _SyncButtonState extends State<SyncButton> {
StreamSubscription<ConnectivityResult> subscription;
ConnectivityResult _connectivity;
late StreamSubscription<ConnectivityResult> subscription;
ConnectivityResult? _connectivity;
@override
void initState() {
@ -126,7 +126,7 @@ class BlinkingIcon extends StatefulWidget {
final Widget child;
final int interval;
BlinkingIcon({@required this.child, this.interval = 500, Key key})
BlinkingIcon({required this.child, this.interval = 500, Key? key})
: super(key: key);
@override
@ -135,8 +135,8 @@ class BlinkingIcon extends StatefulWidget {
class _BlinkingIconState extends State<BlinkingIcon>
with SingleTickerProviderStateMixin {
AnimationController _controller;
Animation<double> _animation;
late AnimationController _controller;
late Animation<double> _animation;
@override
void initState() {
@ -172,13 +172,13 @@ class _BlinkingIconState extends State<BlinkingIcon>
class GitPendingChangesBadge extends StatelessWidget {
final Widget child;
GitPendingChangesBadge({@required this.child});
GitPendingChangesBadge({required this.child});
@override
Widget build(BuildContext context) {
var theme = Theme.of(context);
var darkMode = theme.brightness == Brightness.dark;
var style = theme.textTheme.caption.copyWith(
var style = theme.textTheme.caption!.copyWith(
fontSize: 6.0,
color: darkMode ? Colors.black : Colors.white,
);
@ -188,7 +188,7 @@ class GitPendingChangesBadge extends StatelessWidget {
return Badge(
badgeContent: Text(repo.numChanges.toString(), style: style),
showBadge: repo.numChanges != 0,
badgeColor: theme.iconTheme.color,
badgeColor: theme.iconTheme.color!,
position: BadgePosition.topEnd(top: 10.0, end: 4.0),
child: child,
);