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init refilc-plus

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skidoodle 2024-10-03 18:47:25 +02:00
commit 6edc2029bd
Signed by: albert
GPG key ID: A06E3070D7D55BF2
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lib/ui/mobile/goal_planner/goal_input.dart Normal file
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import 'package:refilc/models/settings.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
class GoalInput extends StatelessWidget {
const GoalInput(
{super.key,
required this.currentAverage,
required this.value,
required this.onChanged});
final double currentAverage;
final double value;
final void Function(double value) onChanged;
void offsetToValue(Offset offset, Size size) {
double v = ((offset.dx / size.width * 4 + 1) * 10).round() / 10;
v = v.clamp(1.5, 5);
v = v.clamp(((currentAverage * 10).round() / 10), 5);
setValue(v);
}
void setValue(double v) {
if (v != value) {
HapticFeedback.lightImpact();
}
onChanged(v);
}
@override
Widget build(BuildContext context) {
SettingsProvider settings = Provider.of<SettingsProvider>(context);
List<int> presets = [2, 3, 4, 5];
presets = presets.where((e) => gradeToAvg(e) > currentAverage).toList();
return Column(
mainAxisSize: MainAxisSize.min,
children: [
LayoutBuilder(builder: (context, size) {
return GestureDetector(
onTapDown: (details) {
offsetToValue(details.localPosition, size.biggest);
},
onHorizontalDragUpdate: (details) {
offsetToValue(details.localPosition, size.biggest);
},
child: SizedBox(
height: 32.0,
width: double.infinity,
child: Padding(
padding: const EdgeInsets.only(right: 20.0),
child: CustomPaint(
painter: GoalSliderPainter(
value: (value - 1) / 4,
settings: settings,
goalValue: value),
),
),
),
);
}),
// const SizedBox(height: 12.0),
// Row(
// mainAxisAlignment: MainAxisAlignment.center,
// children: presets.map((e) {
// final pv = (value * 10).round() / 10;
// final selected = gradeToAvg(e) == pv;
// return Padding(
// padding: const EdgeInsets.symmetric(horizontal: 12.0),
// child: Container(
// decoration: BoxDecoration(
// borderRadius: BorderRadius.circular(99.0),
// color:
// gradeColor(e, settings).withOpacity(selected ? 1.0 : 0.2),
// border: Border.all(color: gradeColor(e, settings), width: 4),
// ),
// child: Material(
// type: MaterialType.transparency,
// child: InkWell(
// borderRadius: BorderRadius.circular(99.0),
// onTap: () => setValue(gradeToAvg(e)),
// child: Padding(
// padding: const EdgeInsets.symmetric(
// vertical: 2.0, horizontal: 24.0),
// child: Text(
// e.toString(),
// style: TextStyle(
// color:
// selected ? Colors.white : gradeColor(e, settings),
// fontWeight: FontWeight.bold,
// fontSize: 24.0,
// ),
// ),
// ),
// ),
// ),
// ),
// );
// }).toList(),
// )
],
);
}
}
class GoalSliderPainter extends CustomPainter {
final double value;
final SettingsProvider settings;
final double goalValue;
GoalSliderPainter(
{required this.value, required this.settings, required this.goalValue});
@override
void paint(Canvas canvas, Size size) {
final radius = size.height / 2;
const cpadding = 4;
final rect = Rect.fromLTWH(0, 0, size.width + radius, size.height);
// final vrect = Rect.fromLTWH(0, 0, size.width * value + radius, size.height);
canvas.drawRRect(
RRect.fromRectAndRadius(
rect,
const Radius.circular(99.0),
),
Paint()..color = Colors.black.withOpacity(.1),
);
canvas.drawRRect(
RRect.fromRectAndRadius(
rect,
const Radius.circular(99.0),
),
Paint()
..shader = LinearGradient(colors: [
settings.gradeColors[0],
settings.gradeColors[1],
settings.gradeColors[2],
settings.gradeColors[3],
settings.gradeColors[4],
]).createShader(rect),
);
double w = size.width + radius;
canvas.drawRRect(
RRect.fromRectAndRadius(
Rect.fromLTWH(
(w - (w * 0.986)) / 2,
(size.height - (size.height * 0.85)) / 2,
w * 0.986,
size.height * 0.85),
const Radius.circular(99.0),
),
Paint()..color = Colors.white.withOpacity(.8),
);
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width * value, size.height / 2),
radius: radius - cpadding),
Paint()..color = Colors.white,
);
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width * value, size.height / 2),
radius: (radius - cpadding) * 0.8),
Paint()..color = gradeColor(goalValue.round(), settings),
);
for (int i = 1; i < 4; i++) {
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width / 4 * i, size.height / 2), radius: 4),
Paint()..color = Colors.white.withOpacity(.6),
);
}
}
@override
bool shouldRepaint(GoalSliderPainter oldDelegate) {
return oldDelegate.value != value;
}
}
double gradeToAvg(int grade) {
return grade - 0.5;
}
Color gradeColor(int grade, SettingsProvider settings) {
// return [
// const Color(0xffFF3B30),
// const Color(0xffFF9F0A),
// const Color(0xffFFD60A),
// const Color(0xff34C759),
// const Color(0xff247665),
// ].elementAt(grade.clamp(1, 5) - 1);
return [
settings.gradeColors[0],
settings.gradeColors[1],
settings.gradeColors[2],
settings.gradeColors[3],
settings.gradeColors[4],
].elementAt(grade.clamp(1, 5) - 1);
}