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Draggable scroll bar is implemented from commmunity library

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This commit is contained in:
Alex Tran 2022-02-03 22:08:22 -06:00
parent 56c92cd83b
commit 0d8fddf537
2 changed files with 691 additions and 84 deletions
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617
mobile/lib/modules/home/ui/draggable_scrollbar.dart Normal file
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@ -0,0 +1,617 @@
import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
/// Build the Scroll Thumb and label using the current configuration
typedef ScrollThumbBuilder = Widget Function(
Color backgroundColor,
Animation<double> thumbAnimation,
Animation<double> labelAnimation,
double height, {
Text? labelText,
BoxConstraints? labelConstraints,
});
/// Build a Text widget using the current scroll offset
typedef LabelTextBuilder = Text Function(double offsetY);
/// A widget that will display a BoxScrollView with a ScrollThumb that can be dragged
/// for quick navigation of the BoxScrollView.
class DraggableScrollbar extends StatefulWidget {
/// The view that will be scrolled with the scroll thumb
final CustomScrollView child;
/// A function that builds a thumb using the current configuration
final ScrollThumbBuilder scrollThumbBuilder;
/// The height of the scroll thumb
final double heightScrollThumb;
/// The background color of the label and thumb
final Color backgroundColor;
/// The amount of padding that should surround the thumb
final EdgeInsetsGeometry? padding;
/// Determines how quickly the scrollbar will animate in and out
final Duration scrollbarAnimationDuration;
/// How long should the thumb be visible before fading out
final Duration scrollbarTimeToFade;
/// Build a Text widget from the current offset in the BoxScrollView
final LabelTextBuilder? labelTextBuilder;
/// Determines box constraints for Container displaying label
final BoxConstraints? labelConstraints;
/// The ScrollController for the BoxScrollView
final ScrollController controller;
/// Determines scrollThumb displaying. If you draw own ScrollThumb and it is true you just don't need to use animation parameters in [scrollThumbBuilder]
final bool alwaysVisibleScrollThumb;
DraggableScrollbar({
Key? key,
this.alwaysVisibleScrollThumb = false,
required this.heightScrollThumb,
required this.backgroundColor,
required this.scrollThumbBuilder,
required this.child,
required this.controller,
this.padding,
this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
this.scrollbarTimeToFade = const Duration(milliseconds: 600),
this.labelTextBuilder,
this.labelConstraints,
}) : assert(child.scrollDirection == Axis.vertical),
super(key: key);
DraggableScrollbar.rrect({
Key? key,
Key? scrollThumbKey,
this.alwaysVisibleScrollThumb = false,
required this.child,
required this.controller,
this.heightScrollThumb = 48.0,
this.backgroundColor = Colors.white,
this.padding,
this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
this.scrollbarTimeToFade = const Duration(milliseconds: 600),
this.labelTextBuilder,
this.labelConstraints,
}) : assert(child.scrollDirection == Axis.vertical),
scrollThumbBuilder = _thumbRRectBuilder(scrollThumbKey, alwaysVisibleScrollThumb),
super(key: key);
DraggableScrollbar.arrows({
Key? key,
Key? scrollThumbKey,
this.alwaysVisibleScrollThumb = false,
required this.child,
required this.controller,
this.heightScrollThumb = 48.0,
this.backgroundColor = Colors.white,
this.padding,
this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
this.scrollbarTimeToFade = const Duration(milliseconds: 600),
this.labelTextBuilder,
this.labelConstraints,
}) : assert(child.scrollDirection == Axis.vertical),
scrollThumbBuilder = _thumbArrowBuilder(scrollThumbKey, alwaysVisibleScrollThumb),
super(key: key);
DraggableScrollbar.semicircle({
Key? key,
Key? scrollThumbKey,
this.alwaysVisibleScrollThumb = false,
required this.child,
required this.controller,
this.heightScrollThumb = 48.0,
this.backgroundColor = Colors.white,
this.padding,
this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
this.scrollbarTimeToFade = const Duration(milliseconds: 600),
this.labelTextBuilder,
this.labelConstraints,
}) : assert(child.scrollDirection == Axis.vertical),
scrollThumbBuilder = _thumbSemicircleBuilder(heightScrollThumb * 0.6, scrollThumbKey, alwaysVisibleScrollThumb),
super(key: key);
@override
_DraggableScrollbarState createState() => _DraggableScrollbarState();
static buildScrollThumbAndLabel(
{required Widget scrollThumb,
required Color backgroundColor,
required Animation<double>? thumbAnimation,
required Animation<double>? labelAnimation,
required Text? labelText,
required BoxConstraints? labelConstraints,
required bool alwaysVisibleScrollThumb}) {
var scrollThumbAndLabel = labelText == null
? scrollThumb
: Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.end,
children: [
ScrollLabel(
animation: labelAnimation,
child: labelText,
backgroundColor: backgroundColor,
constraints: labelConstraints,
),
scrollThumb,
],
);
if (alwaysVisibleScrollThumb) {
return scrollThumbAndLabel;
}
return SlideFadeTransition(
animation: thumbAnimation!,
child: scrollThumbAndLabel,
);
}
static ScrollThumbBuilder _thumbSemicircleBuilder(double width, Key? scrollThumbKey, bool alwaysVisibleScrollThumb) {
return (
Color backgroundColor,
Animation<double> thumbAnimation,
Animation<double> labelAnimation,
double height, {
Text? labelText,
BoxConstraints? labelConstraints,
}) {
final scrollThumb = CustomPaint(
key: scrollThumbKey,
foregroundPainter: ArrowCustomPainter(Colors.grey),
child: Material(
elevation: 4.0,
child: Container(
constraints: BoxConstraints.tight(Size(width, height)),
),
color: backgroundColor,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(height),
bottomLeft: Radius.circular(height),
topRight: const Radius.circular(4.0),
bottomRight: const Radius.circular(4.0),
),
),
);
return buildScrollThumbAndLabel(
scrollThumb: scrollThumb,
backgroundColor: backgroundColor,
thumbAnimation: thumbAnimation,
labelAnimation: labelAnimation,
labelText: labelText,
labelConstraints: labelConstraints,
alwaysVisibleScrollThumb: alwaysVisibleScrollThumb,
);
};
}
static ScrollThumbBuilder _thumbArrowBuilder(Key? scrollThumbKey, bool alwaysVisibleScrollThumb) {
return (
Color backgroundColor,
Animation<double> thumbAnimation,
Animation<double> labelAnimation,
double height, {
Text? labelText,
BoxConstraints? labelConstraints,
}) {
final scrollThumb = ClipPath(
child: Container(
height: height,
width: 20.0,
decoration: BoxDecoration(
color: backgroundColor,
borderRadius: const BorderRadius.all(
Radius.circular(12.0),
),
),
),
clipper: ArrowClipper(),
);
return buildScrollThumbAndLabel(
scrollThumb: scrollThumb,
backgroundColor: backgroundColor,
thumbAnimation: thumbAnimation,
labelAnimation: labelAnimation,
labelText: labelText,
labelConstraints: labelConstraints,
alwaysVisibleScrollThumb: alwaysVisibleScrollThumb,
);
};
}
static ScrollThumbBuilder _thumbRRectBuilder(Key? scrollThumbKey, bool alwaysVisibleScrollThumb) {
return (
Color backgroundColor,
Animation<double> thumbAnimation,
Animation<double> labelAnimation,
double height, {
Text? labelText,
BoxConstraints? labelConstraints,
}) {
final scrollThumb = Material(
elevation: 4.0,
child: Container(
constraints: BoxConstraints.tight(
Size(16.0, height),
),
),
color: backgroundColor,
borderRadius: const BorderRadius.all(Radius.circular(7.0)),
);
return buildScrollThumbAndLabel(
scrollThumb: scrollThumb,
backgroundColor: backgroundColor,
thumbAnimation: thumbAnimation,
labelAnimation: labelAnimation,
labelText: labelText,
labelConstraints: labelConstraints,
alwaysVisibleScrollThumb: alwaysVisibleScrollThumb,
);
};
}
}
class ScrollLabel extends StatelessWidget {
final Animation<double>? animation;
final Color backgroundColor;
final Text child;
final BoxConstraints? constraints;
static const BoxConstraints _defaultConstraints = BoxConstraints.tightFor(width: 72.0, height: 28.0);
const ScrollLabel({
Key? key,
required this.child,
required this.animation,
required this.backgroundColor,
this.constraints = _defaultConstraints,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return FadeTransition(
opacity: animation!,
child: Container(
margin: const EdgeInsets.only(right: 12.0),
child: Material(
elevation: 4.0,
color: backgroundColor,
borderRadius: const BorderRadius.all(Radius.circular(16.0)),
child: Container(
constraints: constraints ?? _defaultConstraints,
alignment: Alignment.center,
child: child,
),
),
),
);
}
}
class _DraggableScrollbarState extends State<DraggableScrollbar> with TickerProviderStateMixin {
late double _barOffset;
late double _viewOffset;
late bool _isDragInProcess;
late AnimationController _thumbAnimationController;
late Animation<double> _thumbAnimation;
late AnimationController _labelAnimationController;
late Animation<double> _labelAnimation;
Timer? _fadeoutTimer;
@override
void initState() {
super.initState();
_barOffset = 0.0;
_viewOffset = 0.0;
_isDragInProcess = false;
_thumbAnimationController = AnimationController(
vsync: this,
duration: widget.scrollbarAnimationDuration,
);
_thumbAnimation = CurvedAnimation(
parent: _thumbAnimationController,
curve: Curves.fastOutSlowIn,
);
_labelAnimationController = AnimationController(
vsync: this,
duration: widget.scrollbarAnimationDuration,
);
_labelAnimation = CurvedAnimation(
parent: _labelAnimationController,
curve: Curves.fastOutSlowIn,
);
}
@override
void dispose() {
_thumbAnimationController.dispose();
_labelAnimationController.dispose();
_fadeoutTimer?.cancel();
super.dispose();
}
double get barMaxScrollExtent => context.size!.height - widget.heightScrollThumb;
double get barMinScrollExtent => 0.0;
double get viewMaxScrollExtent => widget.controller.position.maxScrollExtent;
double get viewMinScrollExtent => widget.controller.position.minScrollExtent;
@override
Widget build(BuildContext context) {
Text? labelText;
if (widget.labelTextBuilder != null && _isDragInProcess) {
labelText = widget.labelTextBuilder!(
_viewOffset + _barOffset + widget.heightScrollThumb / 2,
);
}
return LayoutBuilder(builder: (BuildContext context, BoxConstraints constraints) {
//print("LayoutBuilder constraints=$constraints");
return NotificationListener<ScrollNotification>(
onNotification: (ScrollNotification notification) {
changePosition(notification);
return false;
},
child: Stack(
children: <Widget>[
RepaintBoundary(
child: widget.child,
),
RepaintBoundary(
child: GestureDetector(
onVerticalDragStart: _onVerticalDragStart,
onVerticalDragUpdate: _onVerticalDragUpdate,
onVerticalDragEnd: _onVerticalDragEnd,
child: Container(
alignment: Alignment.topRight,
margin: EdgeInsets.only(top: _barOffset),
padding: widget.padding,
child: widget.scrollThumbBuilder(
widget.backgroundColor,
_thumbAnimation,
_labelAnimation,
widget.heightScrollThumb,
labelText: labelText,
labelConstraints: widget.labelConstraints,
),
),
)),
],
),
);
});
}
//scroll bar has received notification that it's view was scrolled
//so it should also changes his position
//but only if it isn't dragged
changePosition(ScrollNotification notification) {
if (_isDragInProcess) {
return;
}
setState(() {
if (notification is ScrollUpdateNotification) {
_barOffset += getBarDelta(
notification.scrollDelta!,
barMaxScrollExtent,
viewMaxScrollExtent,
);
if (_barOffset < barMinScrollExtent) {
_barOffset = barMinScrollExtent;
}
if (_barOffset > barMaxScrollExtent) {
_barOffset = barMaxScrollExtent;
}
_viewOffset += notification.scrollDelta!;
if (_viewOffset < widget.controller.position.minScrollExtent) {
_viewOffset = widget.controller.position.minScrollExtent;
}
if (_viewOffset > viewMaxScrollExtent) {
_viewOffset = viewMaxScrollExtent;
}
}
if (notification is ScrollUpdateNotification || notification is OverscrollNotification) {
if (_thumbAnimationController.status != AnimationStatus.forward) {
_thumbAnimationController.forward();
}
_fadeoutTimer?.cancel();
_fadeoutTimer = Timer(widget.scrollbarTimeToFade, () {
_thumbAnimationController.reverse();
_labelAnimationController.reverse();
_fadeoutTimer = null;
});
}
});
}
double getBarDelta(
double scrollViewDelta,
double barMaxScrollExtent,
double viewMaxScrollExtent,
) {
return scrollViewDelta * barMaxScrollExtent / viewMaxScrollExtent;
}
double getScrollViewDelta(
double barDelta,
double barMaxScrollExtent,
double viewMaxScrollExtent,
) {
return barDelta * viewMaxScrollExtent / barMaxScrollExtent;
}
void _onVerticalDragStart(DragStartDetails details) {
setState(() {
_isDragInProcess = true;
_labelAnimationController.forward();
_fadeoutTimer?.cancel();
});
}
void _onVerticalDragUpdate(DragUpdateDetails details) {
setState(() {
if (_thumbAnimationController.status != AnimationStatus.forward) {
_thumbAnimationController.forward();
}
if (_isDragInProcess) {
_barOffset += details.delta.dy;
if (_barOffset < barMinScrollExtent) {
_barOffset = barMinScrollExtent;
}
if (_barOffset > barMaxScrollExtent) {
_barOffset = barMaxScrollExtent;
}
double viewDelta = getScrollViewDelta(details.delta.dy, barMaxScrollExtent, viewMaxScrollExtent);
_viewOffset = widget.controller.position.pixels + viewDelta;
if (_viewOffset < widget.controller.position.minScrollExtent) {
_viewOffset = widget.controller.position.minScrollExtent;
}
if (_viewOffset > viewMaxScrollExtent) {
_viewOffset = viewMaxScrollExtent;
}
widget.controller.jumpTo(_viewOffset);
}
});
}
void _onVerticalDragEnd(DragEndDetails details) {
_fadeoutTimer = Timer(widget.scrollbarTimeToFade, () {
_thumbAnimationController.reverse();
_labelAnimationController.reverse();
_fadeoutTimer = null;
});
setState(() {
_isDragInProcess = false;
});
}
}
/// Draws 2 triangles like arrow up and arrow down
class ArrowCustomPainter extends CustomPainter {
Color color;
ArrowCustomPainter(this.color);
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
@override
void paint(Canvas canvas, Size size) {
final paint = Paint()..color = color;
const width = 12.0;
const height = 8.0;
final baseX = size.width / 2;
final baseY = size.height / 2;
canvas.drawPath(
_trianglePath(Offset(baseX, baseY - 2.0), width, height, true),
paint,
);
canvas.drawPath(
_trianglePath(Offset(baseX, baseY + 2.0), width, height, false),
paint,
);
}
static Path _trianglePath(Offset o, double width, double height, bool isUp) {
return Path()
..moveTo(o.dx, o.dy)
..lineTo(o.dx + width, o.dy)
..lineTo(o.dx + (width / 2), isUp ? o.dy - height : o.dy + height)
..close();
}
}
///This cut 2 lines in arrow shape
class ArrowClipper extends CustomClipper<Path> {
@override
Path getClip(Size size) {
Path path = Path();
path.lineTo(0.0, size.height);
path.lineTo(size.width, size.height);
path.lineTo(size.width, 0.0);
path.lineTo(0.0, 0.0);
path.close();
double arrowWidth = 8.0;
double startPointX = (size.width - arrowWidth) / 2;
double startPointY = size.height / 2 - arrowWidth / 2;
path.moveTo(startPointX, startPointY);
path.lineTo(startPointX + arrowWidth / 2, startPointY - arrowWidth / 2);
path.lineTo(startPointX + arrowWidth, startPointY);
path.lineTo(startPointX + arrowWidth, startPointY + 1.0);
path.lineTo(startPointX + arrowWidth / 2, startPointY - arrowWidth / 2 + 1.0);
path.lineTo(startPointX, startPointY + 1.0);
path.close();
startPointY = size.height / 2 + arrowWidth / 2;
path.moveTo(startPointX + arrowWidth, startPointY);
path.lineTo(startPointX + arrowWidth / 2, startPointY + arrowWidth / 2);
path.lineTo(startPointX, startPointY);
path.lineTo(startPointX, startPointY - 1.0);
path.lineTo(startPointX + arrowWidth / 2, startPointY + arrowWidth / 2 - 1.0);
path.lineTo(startPointX + arrowWidth, startPointY - 1.0);
path.close();
return path;
}
@override
bool shouldReclip(CustomClipper<Path> oldClipper) => false;
}
class SlideFadeTransition extends StatelessWidget {
final Animation<double> animation;
final Widget child;
const SlideFadeTransition({
Key? key,
required this.animation,
required this.child,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: animation,
builder: (context, child) => animation.value == 0.0 ? Container() : child!,
child: SlideTransition(
position: Tween(
begin: const Offset(0.3, 0.0),
end: const Offset(0.0, 0.0),
).animate(animation),
child: FadeTransition(
opacity: animation,
child: child,
),
),
);
}
}

158
mobile/lib/modules/home/views/home_page.dart
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@ -1,15 +1,12 @@
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/home/ui/draggable_scrollbar.dart';
import 'package:immich_mobile/modules/home/ui/immich_sliver_appbar.dart';
import 'package:immich_mobile/modules/home/ui/profile_drawer.dart';
import 'package:immich_mobile/shared/models/backup_state.model.dart';
import 'package:immich_mobile/modules/home/models/get_all_asset_respose.model.dart';
import 'package:immich_mobile/modules/home/ui/image_grid.dart';
import 'package:immich_mobile/modules/home/providers/asset.provider.dart';
import 'package:immich_mobile/shared/providers/backup.provider.dart';
import 'package:visibility_detector/visibility_detector.dart';
import 'package:intl/intl.dart';
class HomePage extends HookConsumerWidget {
@ -21,8 +18,8 @@ class HomePage extends HookConsumerWidget {
ScrollController _scrollController = useScrollController();
List<ImmichAssetGroupByDate> assetGroup = ref.watch(assetProvider);
List<Widget> imageGridGroup = [];
List<GlobalKey> monthGroupKey = [];
final monthInView = useState<String>("");
final scrollLabelText = useState("");
_scrollControllerCallback() {
var endOfPage = _scrollController.position.maxScrollExtent;
@ -35,13 +32,6 @@ class HomePage extends HookConsumerWidget {
} else {
_showBackToTopBtn.value = false;
}
// Quick Scroll For Jumping to Month
if (_scrollController.position.userScrollDirection == ScrollDirection.forward) {
// Scroll UP
} else if (_scrollController.position.userScrollDirection == ScrollDirection.reverse) {
// SCroll Down
}
}
useEffect(() {
@ -55,53 +45,29 @@ class HomePage extends HookConsumerWidget {
};
}, []);
SliverToBoxAdapter _buildMonthGroupTitle(String dateTitle, BuildContext context) {
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.only(left: 10.0, top: 32),
child: Text(
DateFormat('MMMM, y').format(
DateTime.parse(dateTitle),
),
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: Theme.of(context).primaryColor,
),
),
),
);
}
SliverToBoxAdapter _buildDateGroupTitle(String dateTitle) {
var currentYear = DateTime.now().year;
var groupYear = DateTime.parse(dateTitle).year;
var formatDateTemplate = currentYear == groupYear ? 'E, MMM dd' : 'E, MMM dd, yyyy';
var dateText = DateFormat(formatDateTemplate).format(DateTime.parse(dateTitle));
var monthText = DateFormat('MMMM, y').format(DateTime.parse(dateTitle));
return SliverToBoxAdapter(
child: VisibilityDetector(
key: Key(dateText),
onVisibilityChanged: (visibilityInfo) {
monthInView.value = monthText;
},
child: Padding(
padding: const EdgeInsets.only(top: 24.0, bottom: 24.0, left: 3.0),
child: Row(
children: [
Padding(
padding: const EdgeInsets.only(left: 8.0, bottom: 5.0, top: 5.0),
child: Text(
dateText,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
child: Padding(
padding: const EdgeInsets.only(top: 24.0, bottom: 24.0, left: 3.0),
child: Row(
children: [
Padding(
padding: const EdgeInsets.only(left: 8.0, bottom: 5.0, top: 5.0),
child: Text(
dateText,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
),
],
),
),
],
),
),
);
@ -121,58 +87,82 @@ class HomePage extends HookConsumerWidget {
if ((currentMonth! - previousMonth!) != 0) {
var monthTitleText = DateFormat('MMMM, y').format(DateTime.parse(dateTitle));
imageGridGroup.add(_buildMonthGroupTitle(monthTitleText, context));
imageGridGroup.add(
MonthlyTitleText(monthTitleText: monthTitleText),
);
}
imageGridGroup.add(
_buildDateGroupTitle(dateTitle),
);
imageGridGroup.add(ImageGrid(assetGroup: assetGroup));
imageGridGroup.add(
ImageGrid(assetGroup: assetGroup),
);
lastGroupDate = dateTitle;
}
}
return SafeArea(
child: Stack(children: [
RawScrollbar(
minThumbLength: 50,
isAlwaysShown: false,
interactive: true,
child: DraggableScrollbar.semicircle(
// labelTextBuilder: (offset) {
// final int currentItem = _scrollController.hasClients
// ? (_scrollController.offset / _scrollController.position.maxScrollExtent * imageGridGroup.length)
// .floor()
// : 0;
// if (imageGridGroup[currentItem] is MonthlyTitleText) {
// MonthlyTitleText item = imageGridGroup[currentItem] as MonthlyTitleText;
// scrollLabelText.value = item.monthTitleText;
// }
// return Text(scrollLabelText.value);
// },
// labelConstraints: const BoxConstraints.tightFor(width: 200.0, height: 30.0),
controller: _scrollController,
heightScrollThumb: 40.0,
child: CustomScrollView(
controller: _scrollController,
thickness: 50,
crossAxisMargin: -20,
mainAxisMargin: 70,
timeToFade: const Duration(seconds: 2),
thumbColor: Colors.blueGrey,
radius: const Radius.circular(30),
child: CustomScrollView(
controller: _scrollController,
slivers: [
ImmichSliverAppBar(imageGridGroup: imageGridGroup),
...imageGridGroup,
],
),
slivers: [
ImmichSliverAppBar(imageGridGroup: imageGridGroup),
...imageGridGroup,
],
),
]),
),
);
}
return Scaffold(
drawer: const ProfileDrawer(),
body: _buildBody(),
floatingActionButton: _showBackToTopBtn.value
? FloatingActionButton.small(
enableFeedback: true,
backgroundColor: Theme.of(context).secondaryHeaderColor,
foregroundColor: Theme.of(context).primaryColor,
onPressed: () {
_scrollController.animateTo(0, duration: const Duration(seconds: 1), curve: Curves.easeOutExpo);
},
child: const Icon(Icons.keyboard_arrow_up_rounded),
)
: null,
);
}
}
class MonthlyTitleText extends StatelessWidget {
const MonthlyTitleText({
Key? key,
required this.monthTitleText,
}) : super(key: key);
final String monthTitleText;
@override
Widget build(BuildContext context) {
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.only(left: 10.0, top: 32),
child: Text(
monthTitleText,
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: Theme.of(context).primaryColor,
),
),
),
);
}
}