KazukyAkayashi/m3_lightmeter
KazukyAkayashi/m3_lightmeter
1
0
Fork 0
mirror of https://github.com/vodemn/m3_lightmeter.git synced 2024-11-22 07:20:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

separated TimerTimeline

Browse source
This commit is contained in:
Vadim 2024-05-02 19:24:32 +02:00
parent 0605605e54
commit cbb3c59220
2 changed files with 159 additions and 145 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

145
lib/screens/timer/components/timeline/widget_timeline_timer.dart Normal file
View file

@ -0,0 +1,145 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:lightmeter/res/dimens.dart';
class TimerTimeline extends StatelessWidget {
final double progress;
final Widget child;
const TimerTimeline({
required this.progress,
required this.child,
}) : assert(progress >= 0 && progress <= 1);
@override
Widget build(BuildContext context) {
return CustomPaint(
painter: _TimelinePainter(
backgroundColor: ElevationOverlay.applySurfaceTint(
Theme.of(context).cardTheme.color!,
Theme.of(context).cardTheme.surfaceTintColor,
Theme.of(context).cardTheme.elevation!,
),
progressColor: Theme.of(context).colorScheme.primary,
progress: progress,
),
willChange: true,
child: Center(child: child),
);
}
}
class _TimelinePainter extends CustomPainter {
final Color progressColor;
final Color backgroundColor;
final double progress;
late final double timelineEdgeRadius = strokeWidth / 2;
static const double radiansQuarterTurn = -pi / 2;
static const double strokeWidth = Dimens.grid8;
_TimelinePainter({
required this.progressColor,
required this.backgroundColor,
required this.progress,
});
@override
void paint(Canvas canvas, Size size) {
late final double radiansProgress = 2 * pi * progress;
final radius = size.height / 2;
final timerCenter = Offset(radius, radius);
final timelineSegmentPath = Path();
if (progress == 1) {
timelineSegmentPath.addOval(
Rect.fromCenter(
center: timerCenter,
height: size.height,
width: size.width,
),
);
} else {
timelineSegmentPath
..arcTo(
Rect.fromCenter(
center: timerCenter,
height: size.height,
width: size.width,
),
radiansQuarterTurn,
radiansProgress,
false,
)
..lineTo(radius, radius)
..lineTo(radius, 0);
}
final timelinePath = Path.combine(
PathOperation.difference,
timelineSegmentPath,
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius - strokeWidth,
),
),
);
final smoothEdgesPath = Path.combine(
PathOperation.union,
Path()
..addOval(
Rect.fromCircle(
center: Offset(radius, timelineEdgeRadius),
radius: timelineEdgeRadius,
),
),
Path()
..addOval(
Rect.fromCircle(
center: Offset(
(radius - timelineEdgeRadius) * cos(radiansProgress + radiansQuarterTurn) + radius,
(radius - timelineEdgeRadius) * sin(radiansProgress + radiansQuarterTurn) + radius,
),
radius: timelineEdgeRadius,
),
),
);
canvas.drawPath(
Path.combine(
PathOperation.difference,
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius,
),
),
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius - strokeWidth,
),
),
),
Paint()..color = backgroundColor,
);
canvas.drawPath(
Path.combine(
PathOperation.union,
timelinePath,
smoothEdgesPath,
),
Paint()..color = progressColor,
);
}
@override
bool shouldRepaint(_TimelinePainter oldDelegate) => true;
}

155
lib/screens/timer/screen_timer.dart
View file

@ -6,6 +6,7 @@ import 'package:lightmeter/data/models/exposure_pair.dart';
import 'package:lightmeter/generated/l10n.dart';
import 'package:lightmeter/res/dimens.dart';
import 'package:lightmeter/screens/timer/bloc_timer.dart';
import 'package:lightmeter/screens/timer/components/timeline/widget_timeline_timer.dart';
import 'package:lightmeter/screens/timer/event_timer.dart';
import 'package:lightmeter/screens/timer/state_timer.dart';
import 'package:material_color_utilities/material_color_utilities.dart';
@ -84,7 +85,7 @@ class _TimerScreenState extends State<TimerScreen> with TickerProviderStateMixin
size: Size.square(MediaQuery.sizeOf(context).width - Dimens.paddingL * 4),
child: ValueListenableBuilder(
valueListenable: timelineAnimation,
builder: (_, value, child) => _TimerTimeline(
builder: (_, value, child) => TimerTimeline(
progress: value,
child: child!,
),
@ -168,9 +169,18 @@ class _Timer extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Text(
return Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
parseSeconds(),
style: Theme.of(context).textTheme.headlineLarge,
),
// Text(
// '${timeLeft.inMilliseconds % 1000}'.substring(0,2),
// style: Theme.of(context).textTheme.headlineSmall,
// ),
],
);
}
@ -204,144 +214,3 @@ class _Timer extends StatelessWidget {
return buffer.toString();
}
}
class _TimerTimeline extends StatelessWidget {
final double progress;
final Widget child;
const _TimerTimeline({
required this.progress,
required this.child,
}) : assert(progress >= 0 && progress <= 1);
@override
Widget build(BuildContext context) {
return CustomPaint(
painter: _TimelinePainter(
backgroundColor: ElevationOverlay.applySurfaceTint(
Theme.of(context).cardTheme.color!,
Theme.of(context).cardTheme.surfaceTintColor,
Theme.of(context).cardTheme.elevation!,
),
progressColor: Theme.of(context).colorScheme.primary,
progress: progress,
),
willChange: true,
child: Center(child: child),
);
}
}
class _TimelinePainter extends CustomPainter {
final Color progressColor;
final Color backgroundColor;
final double progress;
late final double timelineEdgeRadius = strokeWidth / 2;
static const double radiansQuarterTurn = -pi / 2;
static const double strokeWidth = Dimens.grid8;
_TimelinePainter({
required this.progressColor,
required this.backgroundColor,
required this.progress,
});
@override
void paint(Canvas canvas, Size size) {
late final double radiansProgress = 2 * pi * progress;
final radius = size.height / 2;
final timerCenter = Offset(radius, radius);
final timelineSegmentPath = Path();
if (progress == 1) {
timelineSegmentPath.addOval(
Rect.fromCenter(
center: timerCenter,
height: size.height,
width: size.width,
),
);
} else {
timelineSegmentPath
..arcTo(
Rect.fromCenter(
center: timerCenter,
height: size.height,
width: size.width,
),
radiansQuarterTurn,
radiansProgress,
false,
)
..lineTo(radius, radius)
..lineTo(radius, 0);
}
final timelinePath = Path.combine(
PathOperation.difference,
timelineSegmentPath,
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius - strokeWidth,
),
),
);
final smoothEdgesPath = Path.combine(
PathOperation.union,
Path()
..addOval(
Rect.fromCircle(
center: Offset(radius, timelineEdgeRadius),
radius: timelineEdgeRadius,
),
),
Path()
..addOval(
Rect.fromCircle(
center: Offset(
(radius - timelineEdgeRadius) * cos(radiansProgress + radiansQuarterTurn) + radius,
(radius - timelineEdgeRadius) * sin(radiansProgress + radiansQuarterTurn) + radius,
),
radius: timelineEdgeRadius,
),
),
);
canvas.drawPath(
Path.combine(
PathOperation.difference,
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius,
),
),
Path()
..addOval(
Rect.fromCircle(
center: timerCenter,
radius: radius - strokeWidth,
),
),
),
Paint()..color = backgroundColor,
);
canvas.drawPath(
Path.combine(
PathOperation.union,
timelinePath,
smoothEdgesPath,
),
Paint()..color = progressColor,
);
}
@override
bool shouldRepaint(_TimelinePainter oldDelegate) => true;
}