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create numeric stepper field

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Yasien Mac Mini
2025-06-09 12:25:52 +02:00
parent 23cbc18649
commit c30b38ee37
1 changed files with 191 additions and 0 deletions
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Frontend/lib/mih_components/mih_package_components/mih_numeric_stepper.dart Normal file
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import 'package:flutter/material.dart';
import 'package:mzansi_innovation_hub/mih_apis/mih_validation_services.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_text_form_field.dart';
class MihNumericStepper extends StatefulWidget {
final TextEditingController controller;
final Color fillColor;
final Color inputColor;
final String hintText;
final bool requiredText;
final double? width;
final int? minValue;
final int? maxValue;
final bool validationOn;
const MihNumericStepper({
super.key,
required this.controller,
required this.fillColor,
required this.inputColor,
required this.hintText,
required this.requiredText,
this.width,
this.minValue,
this.maxValue,
required this.validationOn,
});
@override
State<MihNumericStepper> createState() => _MihNumericStepperState();
}
class _MihNumericStepperState extends State<MihNumericStepper> {
late int _currentValue;
late bool error;
@override
void initState() {
super.initState();
setState(() {
_currentValue =
int.tryParse(widget.controller.text) ?? widget.minValue ?? 0;
widget.controller.text = _currentValue.toString();
});
print("Current Value: $_currentValue");
}
@override
Widget build(BuildContext context) {
return Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Column(
children: [
Container(
// color: Colors.white,
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(25), // Optional: rounds the corners
boxShadow: const [
BoxShadow(
color: Color.fromARGB(
60, 0, 0, 0), // 0.2 opacity = 51 in alpha (255 * 0.2)
spreadRadius: -2,
blurRadius: 10,
offset: Offset(0, 5),
),
],
),
child: Padding(
padding: const EdgeInsets.only(
top: 2.0,
left: 5.0,
),
child: SizedBox(
width: 40,
child: IconButton.filled(
style: ButtonStyle(
backgroundColor:
WidgetStateProperty.all<Color>(widget.fillColor),
),
color: widget.inputColor,
iconSize: 20,
onPressed: () {
print("Current Value: $_currentValue");
if (_currentValue >= (widget.minValue ?? 0)) {
setState(() {
widget.controller.text =
(_currentValue - 1).toString();
_currentValue = int.tryParse(widget.controller.text)!;
});
}
print("New Current Value: $_currentValue");
},
icon: const Icon(
Icons.remove,
),
),
),
),
),
Visibility(
visible: _currentValue < (widget.minValue ?? 0),
child: const SizedBox(
height: 21,
),
),
],
),
const SizedBox(width: 5),
Expanded(
child: MihTextFormField(
width: widget.width,
fillColor: widget.fillColor,
inputColor: widget.inputColor,
controller: widget.controller,
hintText: widget.hintText,
requiredText: widget.requiredText,
readOnly: true,
numberMode: true,
validator: (value) {
if (widget.validationOn) {
return MihValidationServices()
.validateNumber(value, widget.minValue, widget.maxValue);
}
return null;
},
),
),
Column(
children: [
Container(
// color: Colors.white,
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(25), // Optional: rounds the corners
boxShadow: const [
BoxShadow(
color: Color.fromARGB(
60, 0, 0, 0), // 0.2 opacity = 51 in alpha (255 * 0.2)
spreadRadius: -2,
blurRadius: 10,
offset: Offset(0, 5),
),
],
),
child: Padding(
padding: const EdgeInsets.only(
top: 2.0,
left: 5.0,
),
child: SizedBox(
width: 40,
child: IconButton.filled(
style: ButtonStyle(
backgroundColor:
WidgetStateProperty.all<Color>(widget.fillColor),
),
color: widget.inputColor,
iconSize: 20,
onPressed: () {
print("Current Value: $_currentValue");
if (widget.maxValue == null ||
_currentValue <= widget.maxValue!) {
setState(() {
widget.controller.text =
(_currentValue + 1).toString();
_currentValue = int.tryParse(widget.controller.text)!;
});
}
print("New Current Value: $_currentValue");
},
icon: const Icon(
Icons.add,
),
),
),
),
),
Visibility(
visible: _currentValue < (widget.minValue ?? 0),
child: const SizedBox(
height: 20,
),
),
],
),
],
);
}
}