70 lines
2.0 KiB
Dart
70 lines
2.0 KiB
Dart
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import 'package:flutter/material.dart';
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class SingleButton extends StatefulWidget {
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// final controller = Get.find(tag: 'gnss');
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final List<Color> QsignalColorList;
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final Function(Color) onSelectionChanged;
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SingleButton({
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required this.QsignalColorList,
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required this.onSelectionChanged,
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});
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@override
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_SingleButtonState createState() => _SingleButtonState();
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}
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class _SingleButtonState extends State<SingleButton> {
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late Color QselectedSignalColor;
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@override
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void initState() {
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super.initState();
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QselectedSignalColor = Colors.black; // 默认选中第一个颜色
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}
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void updateSelection(Color color) {
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setState(() {
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QselectedSignalColor = color;
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widget.onSelectionChanged(color); // 通知父组件
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});
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}
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@override
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Widget build(BuildContext context) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(widget.QsignalColorList.length, (index) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Radio<Color>(
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value: widget.QsignalColorList[index],
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groupValue: QselectedSignalColor,
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onChanged: (Color? value) {
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if (value != null) {
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updateSelection(value);
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}
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},
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activeColor: widget.QsignalColorList[index],
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),
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Text(
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colorToString(widget.QsignalColorList[index]),
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style: TextStyle(color: widget.QsignalColorList[index]),
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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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String colorToString(Color color) {
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if (color == Color.fromARGB(255, 255, 0, 0)) return 'GPS(G)';
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if (color == Color.fromARGB(255, 0, 255, 0)) return 'GLO(R)';
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if (color == Color.fromARGB(255, 0, 0, 255)) return 'GAL(E)';
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if (color == Color.fromARGB(255, 146, 73, 206)) return 'BDS(B)';
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if (color == Color.fromARGB(255, 13, 179, 179)) return 'QZS(Q)';
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return 'Unknown Color';
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}
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}
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