88 lines
2.6 KiB
Dart
88 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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class IntStepperField extends StatelessWidget {
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final String label;
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final TextEditingController controller;
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final int min;
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final int max;
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const IntStepperField({
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super.key,
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required this.label,
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required this.controller,
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this.min = 0,
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this.max = 24,
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});
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@override
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Widget build(BuildContext context) {
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int value = int.tryParse(controller.text) ?? 0;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Padding(
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padding: const EdgeInsets.only(bottom: 2.0),
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child: Text(
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label,
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textAlign: TextAlign.center,
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style: const TextStyle(
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fontSize: 13,
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color: Colors.black87,
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fontWeight: FontWeight.w500),
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),
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),
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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icon: const Icon(Icons.remove_circle_outline, size: 20),
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splashRadius: 18,
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onPressed: value > min
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? () {
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value--;
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controller.text = value.toString();
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(context as Element).markNeedsBuild();
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}
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: null,
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),
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SizedBox(
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width: 60,
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height: 36,
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child: TextFormField(
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controller: controller,
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keyboardType: TextInputType.number,
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textAlign: TextAlign.center,
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style: const TextStyle(fontSize: 15),
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decoration: const InputDecoration(
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border: OutlineInputBorder(),
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contentPadding:
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EdgeInsets.symmetric(vertical: 6, horizontal: 6),
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),
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onChanged: (val) {
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int? v = int.tryParse(val);
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if (v == null || v < min) {
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controller.text = min.toString();
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} else if (v > max) {
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controller.text = max.toString();
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}
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},
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),
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),
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IconButton(
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icon: const Icon(Icons.add_circle_outline, size: 20),
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splashRadius: 18,
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onPressed: value < max
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? () {
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value++;
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controller.text = value.toString();
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(context as Element).markNeedsBuild();
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}
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: null,
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),
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],
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),
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],
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);
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}
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}
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