Add view and logik

This commit is contained in:
2026-04-01 14:28:38 +02:00
parent bf8fd37e51
commit 122ae48754
30 changed files with 1926 additions and 176 deletions

View File

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import 'package:flutter/material.dart';
class ActionButton extends StatelessWidget {
final IconData icon;
final String label;
final Color color;
final VoidCallback onPressed;
final bool isOutlined;
const ActionButton({
super.key,
required this.icon,
required this.label,
required this.color,
required this.onPressed,
this.isOutlined = false,
});
@override
Widget build(BuildContext context) {
return ElevatedButton.icon(
onPressed: onPressed,
icon: Icon(icon, size: 20),
label: Text(
label,
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
),
),
style: ElevatedButton.styleFrom(
backgroundColor: isOutlined ? Colors.white : color,
foregroundColor: isOutlined ? color : Colors.white,
padding: EdgeInsets.symmetric(horizontal: 20, vertical: 14),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: isOutlined
? BorderSide(color: color, width: 2)
: BorderSide.none,
),
elevation: isOutlined ? 0 : 3,
shadowColor: color.withAlpha(140),
),
);
}
}

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import 'package:flutter/material.dart';
class ColorSelector extends StatelessWidget {
final String selectedColor;
final List<String> colors;
final void Function(String) onColorSelected;
const ColorSelector({
super.key,
required this.selectedColor,
required this.colors,
required this.onColorSelected,
});
Color _getColorFromString(String colorName) {
final colorMap = {
'red': Colors.red,
'blue': Colors.blue,
'green': Colors.green,
'yellow': Colors.yellow,
'black': Colors.black,
'white': Colors.white,
'orange': Colors.orange,
'purple': Colors.purple,
'pink': Colors.pink,
'grey': Colors.grey,
'brown': Colors.brown,
'wood' : Colors.brown[300]!,
};
return colorMap[colorName.toLowerCase()] ?? Colors.grey;
}
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Farbe',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Colors.grey.shade700,
),
),
SizedBox(height: 12),
Wrap(
spacing: 12,
runSpacing: 12,
children: colors.map((colorName) {
final isSelected = selectedColor.toLowerCase() == colorName.toLowerCase();
final color = _getColorFromString(colorName);
return GestureDetector(
onTap: () => onColorSelected(colorName),
child: AnimatedContainer(
duration: Duration(milliseconds: 200),
width: isSelected ? 60 : 50,
height: isSelected ? 60 : 50,
decoration: BoxDecoration(
color: color,
shape: BoxShape.circle,
border: Border.all(
color: isSelected ? Colors.blue : Colors.grey.shade300,
width: isSelected ? 3 : 2,
),
boxShadow: [
if (isSelected)
BoxShadow(
color: color.withAlpha(102),
blurRadius: 12,
spreadRadius: 2,
),
],
),
child: isSelected
? Icon(
Icons.check,
color: _isLightColor(color) ? Colors.black : Colors.white,
size: 28,
)
: null,
),
);
}).toList(),
),
SizedBox(height: 8),
Text(
'Ausgewählt: $selectedColor',
style: TextStyle(
fontSize: 12,
color: Colors.grey.shade600,
fontStyle: FontStyle.italic,
),
),
],
);
}
bool _isLightColor(Color color) {
final luminance = color.computeLuminance();
return luminance > 0.5;
}
}

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import 'package:flutter/material.dart';
class CustomDropdown extends StatelessWidget {
final String value;
final String label;
final IconData? icon;
final List<String> items;
final void Function(String?) onChanged;
final String? Function(String?)? validator;
const CustomDropdown({
super.key,
required this.value,
required this.label,
required this.items,
required this.onChanged,
this.icon,
this.validator,
});
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Colors.grey.shade700,
),
),
SizedBox(height: 8),
DropdownButtonFormField<String>(
initialValue: items.contains(value) ? value : null,
decoration: InputDecoration(
prefixIcon: icon != null
? Icon(icon, color: Colors.blue.shade400, size: 22)
: null,
filled: true,
fillColor: Colors.white,
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.shade300),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.shade300),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.blue, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.red.shade300),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.red, width: 2),
),
),
items: items.map((String item) {
return DropdownMenuItem<String>(
value: item,
child: Text(item),
);
}).toList(),
onChanged: onChanged,
validator: validator,
dropdownColor: Colors.white,
icon: Icon(Icons.arrow_drop_down, color: Colors.blue.shade400),
),
],
);
}
}

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import 'package:flutter/material.dart';
class CustomTextField extends StatelessWidget {
final TextEditingController controller;
final String label;
final String? hint;
final IconData? icon;
final TextInputType keyboardType;
final String? Function(String?)? validator;
final int maxLines;
final bool readOnly;
final VoidCallback? onTap;
final Widget? suffix;
final bool? isPassword;
const CustomTextField({
super.key,
required this.controller,
required this.label,
this.hint,
this.icon,
this.keyboardType = TextInputType.text,
this.validator,
this.maxLines = 1,
this.readOnly = false,
this.onTap,
this.suffix,
this.isPassword
});
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Colors.grey.shade700,
),
),
SizedBox(height: 8),
TextFormField(
obscureText: isPassword ?? false,
controller: controller,
keyboardType: keyboardType,
validator: validator,
maxLines: maxLines,
readOnly: readOnly,
onTap: onTap,
decoration: InputDecoration(
hintText: hint,
prefixIcon: icon != null
? Icon(icon, color: Colors.blue.shade400, size: 22)
: null,
suffixIcon: suffix,
filled: true,
fillColor: Colors.white,
contentPadding: EdgeInsets.symmetric(
horizontal: 16,
vertical: maxLines > 1 ? 16 : 14,
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.shade300),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.shade300),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.blue, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.red.shade300),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.red, width: 2),
),
),
),
],
);
}
}

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import 'package:flutter/material.dart';
class DetailHeader extends StatelessWidget {
final String name;
final String type;
final String color;
const DetailHeader({
super.key,
required this.name,
required this.type,
required this.color,
});
Color _getColorFromString(String colorName) {
final colorMap = {
'red': Colors.red,
'blue': Colors.blue,
'green': Colors.green,
'yellow': Colors.yellow,
'black': Colors.black,
'white': Colors.white,
'orange': Colors.orange,
'purple': Colors.purple,
'pink': Colors.pink,
'grey': Colors.grey,
'brown': Colors.brown,
};
return colorMap[colorName.toLowerCase()] ?? Colors.grey;
}
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
_getColorFromString(color).withAlpha(100),
_getColorFromString(color).withAlpha(50),
],
),
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(32),
bottomRight: Radius.circular(32),
),
),
child: Column(
children: [
// Color circle
Container(
width: 100,
height: 100,
decoration: BoxDecoration(
color: _getColorFromString(color),
shape: BoxShape.circle,
border: Border.all(
color: Colors.white,
width: 4,
),
boxShadow: [
BoxShadow(
color: _getColorFromString(color).withAlpha(120),
blurRadius: 20,
spreadRadius: 5,
),
],
),
),
SizedBox(height: 16),
// Name
Text(
name,
style: TextStyle(
fontSize: 28,
fontWeight: FontWeight.bold,
color: Colors.grey.shade800,
),
textAlign: TextAlign.center,
),
SizedBox(height: 8),
// Type badge
Container(
padding: EdgeInsets.symmetric(horizontal: 16, vertical: 6),
decoration: BoxDecoration(
color: _getColorFromString(color).withAlpha(120),
borderRadius: BorderRadius.circular(20),
),
child: Text(
type,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: _getColorFromString(color).withAlpha(180),
),
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
class DetailInfoCard extends StatelessWidget {
final IconData icon;
final String label;
final String value;
final Color color;
const DetailInfoCard({
super.key,
required this.icon,
required this.label,
required this.value,
this.color = Colors.blue,
});
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withAlpha(150),
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withAlpha(10),
borderRadius: BorderRadius.circular(12),
),
child: Icon(icon, color: color, size: 20),
),
SizedBox(width: 10),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(
fontSize: 11,
color: Colors.grey.shade600,
fontWeight: FontWeight.w500,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
SizedBox(height: 4),
Text(
value,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.grey.shade800,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
),
],
),
],
),
);
}
}

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import 'package:flutter/material.dart';
class EmptyState extends StatelessWidget {
final String title;
final String message;
final IconData icon;
final VoidCallback? onActionPressed;
final String? actionLabel;
const EmptyState({
super.key,
required this.title,
required this.message,
this.icon = Icons.inbox_outlined,
this.onActionPressed,
this.actionLabel,
});
@override
Widget build(BuildContext context) {
return Center(
child: Padding(
padding: EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
padding: EdgeInsets.all(32),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Colors.blue.shade50, Colors.purple.shade50],
),
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withAlpha(15),
blurRadius: 20,
offset: Offset(0, 10),
),
],
),
child: Icon(icon, size: 80, color: Colors.deepPurple.shade300),
),
SizedBox(height: 32),
Text(
title,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: Colors.deepPurple.shade700,
),
),
SizedBox(height: 12),
Text(
message,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
color: Colors.grey.shade600,
height: 1.5,
),
),
if (onActionPressed != null && actionLabel != null) ...[
SizedBox(height: 32),
ElevatedButton.icon(
onPressed: onActionPressed,
icon: Icon(Icons.add),
label: Text(actionLabel!),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.deepPurple.shade600,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(horizontal: 24, vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 4,
),
),
],
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import '../models/filament_model.dart';
class FilamentCard extends StatelessWidget {
final FilamentModel filament;
final VoidCallback? onTap;
final VoidCallback? onEdit;
final VoidCallback? onDelete;
const FilamentCard({
super.key,
required this.filament,
this.onTap,
this.onEdit,
this.onDelete,
});
Color _getColorFromString(String colorName) {
final colorMap = {
'red': Colors.red,
'blue': Colors.blue,
'green': Colors.green,
'yellow': Colors.yellow,
'black': Colors.black,
'white': Colors.white,
'orange': Colors.orange,
'purple': Colors.purple,
'pink': Colors.pink,
'grey': Colors.grey,
'brown': Colors.brown,
};
return colorMap[colorName.toLowerCase()] ?? Colors.grey;
}
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Colors.white, Colors.blue.shade50],
),
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withAlpha(15),
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header with color indicator and name
Row(
children: [
// Color indicator
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: _getColorFromString(filament.color),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.grey.shade300,
width: 2,
),
boxShadow: [
BoxShadow(
color: _getColorFromString(
filament.color,
).withAlpha(100),
blurRadius: 8,
offset: Offset(0, 2),
),
],
),
),
SizedBox(width: 12),
// Name and Type
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
filament.name,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.deepPurple.shade700,
),
),
SizedBox(height: 4),
Container(
padding: EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: Colors.deepPurple.shade100,
borderRadius: BorderRadius.circular(8),
),
child: Text(
filament.type,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: Colors.deepPurple.shade700,
),
),
),
],
),
),
// Action buttons
if (onEdit != null)
IconButton(
icon: Icon(Icons.edit_outlined),
color: Colors.blue.shade600,
onPressed: onEdit,
),
if (onDelete != null)
IconButton(
icon: Icon(Icons.delete_outline),
color: Colors.red.shade400,
onPressed: onDelete,
),
],
),
SizedBox(height: 16),
// Details Grid
Wrap(
spacing: 12,
runSpacing: 12,
children: [
if (filament.manufacturer != null)
_buildDetailChip(
icon: Icons.business,
label: filament.manufacturer!,
color: Colors.blue,
),
_buildDetailChip(
icon: Icons.scale,
label: '${filament.weight - filament.weightUsed}g',
color: Colors.green,
),
_buildDetailChip(
icon: Icons.euro,
label: filament.price.toStringAsFixed(2),
color: Colors.orange,
),
if (filament.pices > 0)
_buildDetailChip(
icon: Icons.inventory_2,
label: '${filament.pices} Stk.',
color: Colors.purple,
),
_buildDetailChip(
icon: Icons.scale,
label: '${filament.weightUsed}g',
color: Colors.red,
),
],
),
// Temperature info
if (filament.printingTemp != 0 || filament.bedTemp != 0)
Padding(
padding: EdgeInsets.only(top: 12),
child: Container(
padding: EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.orange.shade50,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.orange.shade200,
width: 1,
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
if (filament.printingTemp != 0)
_buildTempInfo(
icon: Icons.print,
label: 'Druck',
temp: '${filament.printingTemp}°C',
),
if (filament.printingTemp != 0 &&
filament.bedTemp != 0)
Container(
width: 1,
height: 30,
color: Colors.orange.shade200,
),
if (filament.bedTemp != 0)
_buildTempInfo(
icon: Icons.bed,
label: 'Bett',
temp: '${filament.bedTemp}°C',
),
],
),
),
),
// Notes
if (filament.notes != null && filament.notes!.isNotEmpty)
Padding(
padding: EdgeInsets.only(top: 12),
child: Container(
padding: EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.amber.shade50,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.amber.shade200,
width: 1,
),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(
Icons.note_alt_outlined,
size: 18,
color: Colors.amber.shade700,
),
SizedBox(width: 8),
Expanded(
child: Text(
filament.notes!,
style: TextStyle(
fontSize: 13,
color: Colors.grey.shade700,
fontStyle: FontStyle.italic,
),
),
),
],
),
),
),
// Purchase date
if (filament.purchaseDate != null)
Padding(
padding: EdgeInsets.only(top: 8),
child: Row(
children: [
Icon(
Icons.calendar_today,
size: 14,
color: Colors.grey.shade500,
),
SizedBox(width: 6),
Text(
'Gekauft: ${filament.purchaseDate}',
style: TextStyle(
fontSize: 12,
color: Colors.grey.shade600,
),
),
],
),
),
],
),
),
),
),
);
}
Widget _buildDetailChip({
required IconData icon,
required String label,
required MaterialColor color,
}) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: color.shade50,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: color.shade200, width: 1),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 16, color: color.shade700),
SizedBox(width: 6),
Text(
label,
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: color.shade700,
),
),
],
),
);
}
Widget _buildTempInfo({
required IconData icon,
required String label,
required String temp,
}) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 18, color: Colors.orange.shade700),
SizedBox(width: 6),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(
fontSize: 11,
color: Colors.grey.shade600,
fontWeight: FontWeight.w500,
),
),
Text(
temp,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
color: Colors.orange.shade800,
),
),
],
),
],
);
}
}

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import 'package:flutter/material.dart';
Widget buildInfoItem({
required IconData icon,
required String text,
required Color color,
}) {
return Row(
children: [
Container(
padding: EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withAlpha(25),
borderRadius: BorderRadius.circular(8),
),
child: Icon(icon, color: color, size: 20),
),
SizedBox(width: 12),
Expanded(
child: Text(
text,
style: TextStyle(fontSize: 14, color: Colors.grey.shade700),
),
),
],
);
}

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import 'package:flutter/material.dart';
class ModernLoadingIndicator extends StatelessWidget {
final String? message;
const ModernLoadingIndicator({super.key, this.message});
@override
Widget build(BuildContext context) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
padding: EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Colors.blue.shade50, Colors.purple.shade50],
),
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withAlpha(15),
blurRadius: 20,
offset: Offset(0, 10),
),
],
),
child: CircularProgressIndicator(
strokeWidth: 3,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.deepPurple.shade600,
),
),
),
if (message != null) ...[
SizedBox(height: 24),
Text(
message!,
style: TextStyle(
fontSize: 16,
color: Colors.grey.shade600,
fontWeight: FontWeight.w500,
),
),
],
],
),
);
}
}

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import 'package:flutter/material.dart';
Widget buildPrimaryButton({
required BuildContext context,
required IconData icon,
required String label,
required VoidCallback onPressed,
required Color color,
}) {
return ElevatedButton(
onPressed: onPressed,
style: ElevatedButton.styleFrom(
backgroundColor: color,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
elevation: 4,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon),
SizedBox(width: 12),
Text(
label,
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
],
),
);
}

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import 'dart:math';
import 'package:flutter/material.dart';
class ProgressRing extends StatelessWidget {
final double progress; // 0.0 to 1.0
final double size;
final double strokeWidth;
final Color backgroundColor;
final Color progressColor;
final Widget? child;
const ProgressRing({
super.key,
required this.progress,
this.size = 120,
this.strokeWidth = 12,
this.backgroundColor = Colors.grey,
this.progressColor = Colors.blue,
this.child,
});
@override
Widget build(BuildContext context) {
return SizedBox(
width: size,
height: size,
child: CustomPaint(
painter: _ProgressRingPainter(
progress: progress,
strokeWidth: strokeWidth,
backgroundColor: backgroundColor,
progressColor: progressColor,
),
child: child != null
? Center(child: child)
: Center(
child: Text(
'${(progress * 100).toStringAsFixed(0)}%',
style: TextStyle(
fontSize: size / 5,
fontWeight: FontWeight.bold,
color: Colors.grey.shade800,
),
),
),
),
);
}
}
class _ProgressRingPainter extends CustomPainter {
final double progress;
final double strokeWidth;
final Color backgroundColor;
final Color progressColor;
_ProgressRingPainter({
required this.progress,
required this.strokeWidth,
required this.backgroundColor,
required this.progressColor,
});
@override
void paint(Canvas canvas, Size size) {
final center = Offset(size.width / 2, size.height / 2);
final radius = (size.width - strokeWidth) / 2;
// Background circle
final backgroundPaint = Paint()
..color = backgroundColor.withAlpha(120)
..style = PaintingStyle.stroke
..strokeWidth = strokeWidth
..strokeCap = StrokeCap.round;
canvas.drawCircle(center, radius, backgroundPaint);
// Progress arc
final progressPaint = Paint()
..shader = LinearGradient(
colors: [
progressColor,
progressColor.withAlpha(170),
],
).createShader(Rect.fromCircle(center: center, radius: radius))
..style = PaintingStyle.stroke
..strokeWidth = strokeWidth
..strokeCap = StrokeCap.round;
final sweepAngle = 2 * pi * progress;
canvas.drawArc(
Rect.fromCircle(center: center, radius: radius),
-pi / 2, // Start from top
sweepAngle,
false,
progressPaint,
);
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
}

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import 'package:flutter/material.dart';
Widget buildSecondaryButton({
required BuildContext context,
required IconData icon,
required String label,
required VoidCallback onPressed,
required Color color,
}) {
return ElevatedButton(
onPressed: onPressed,
style: ElevatedButton.styleFrom(
backgroundColor: Colors.white,
foregroundColor: color,
padding: EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(color: color.withAlpha(30)),
),
elevation: 2,
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 28),
SizedBox(height: 4),
Text(
label,
style: TextStyle(fontSize: 12, fontWeight: FontWeight.w600),
),
],
),
);
}

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import 'package:flutter/material.dart';
class SectionHeader extends StatelessWidget {
final String title;
final IconData icon;
final Color color;
const SectionHeader({
super.key,
required this.title,
required this.icon,
this.color = Colors.blue,
});
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.symmetric(vertical: 8),
child: Row(
children: [
Container(
padding: EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withAlpha(26),
borderRadius: BorderRadius.circular(10),
),
child: Icon(icon, color: color, size: 20),
),
SizedBox(width: 12),
Text(
title,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.grey.shade800,
),
),
Expanded(
child: Container(
margin: EdgeInsets.only(left: 12),
height: 2,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
color.withAlpha(77),
Colors.transparent,
],
),
),
),
),
],
),
);
}
}