mirror of
https://github.com/vodemn/m3_lightmeter.git
synced 2024-10-19 14:50:40 +00:00
e6338157bf
* added
* Version bump
* Fixed indicator initial position
* Revert "Version bump"
This reverts commit 92793e013d
.
102 lines
2.9 KiB
Dart
102 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:lightmeter/generated/l10n.dart';
|
|
import 'package:lightmeter/res/dimens.dart';
|
|
import 'package:lightmeter/screens/shared/filled_circle/widget_circle_filled.dart';
|
|
|
|
class MeteringMeasureButton extends StatefulWidget {
|
|
final double? ev;
|
|
final bool isMetering;
|
|
final VoidCallback onTap;
|
|
|
|
const MeteringMeasureButton({
|
|
required this.ev,
|
|
required this.isMetering,
|
|
required this.onTap,
|
|
super.key,
|
|
});
|
|
|
|
@override
|
|
State<MeteringMeasureButton> createState() => _MeteringMeasureButtonState();
|
|
}
|
|
|
|
class _MeteringMeasureButtonState extends State<MeteringMeasureButton> {
|
|
bool _isPressed = false;
|
|
|
|
@override
|
|
void didUpdateWidget(covariant MeteringMeasureButton oldWidget) {
|
|
super.didUpdateWidget(oldWidget);
|
|
if (oldWidget.isMetering != widget.isMetering) {
|
|
_isPressed = widget.isMetering;
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return IgnorePointer(
|
|
ignoring: widget.isMetering && widget.ev == null,
|
|
child: GestureDetector(
|
|
onTap: widget.onTap,
|
|
onTapDown: (_) {
|
|
setState(() {
|
|
_isPressed = true;
|
|
});
|
|
},
|
|
onTapUp: (_) {
|
|
setState(() {
|
|
_isPressed = false;
|
|
});
|
|
},
|
|
onTapCancel: () {
|
|
setState(() {
|
|
_isPressed = false;
|
|
});
|
|
},
|
|
child: SizedBox.fromSize(
|
|
size: const Size.square(Dimens.grid72),
|
|
child: Stack(
|
|
children: [
|
|
Center(
|
|
child: AnimatedScale(
|
|
duration: Dimens.durationS,
|
|
scale: _isPressed ? 0.9 : 1.0,
|
|
child: FilledCircle(
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
size: Dimens.grid72 - Dimens.grid8,
|
|
child: Center(
|
|
child: widget.ev != null ? _EvValueText(ev: widget.ev!) : null,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Positioned.fill(
|
|
child: CircularProgressIndicator(
|
|
/// This key is needed to make indicator start from the same point every time
|
|
key: ValueKey(widget.isMetering),
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
strokeWidth: Dimens.grid4,
|
|
value: widget.isMetering ? null : 1,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _EvValueText extends StatelessWidget {
|
|
final double ev;
|
|
|
|
const _EvValueText({required this.ev});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
return Text(
|
|
'${ev.toStringAsFixed(1)}\n${S.of(context).ev}',
|
|
style: theme.textTheme.bodyMedium?.copyWith(color: theme.colorScheme.surface),
|
|
textAlign: TextAlign.center,
|
|
);
|
|
}
|
|
}
|