gnssview_old/lib/quality/singlebutton.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';

class SingleButton extends StatefulWidget {
  // final controller = Get.find(tag: 'gnss');
  final List<Color> signalColorList;
  final Function(Color) onSelectionChanged;

  SingleButton({
    required this.signalColorList,
    required this.onSelectionChanged,
  });

  @override
  _SingleButtonState createState() => _SingleButtonState();
}

class _SingleButtonState extends State<SingleButton> {
  late Color QselectedSignal;

  @override
  void initState() {
    super.initState();
    QselectedSignal = widget.signalColorList[0]; // 默认选中第一个颜色
  }

  void updateSelection(Color color) {
    setState(() {
      QselectedSignal = color;
      widget.onSelectionChanged(color); // 通知父组件
    });
  }

  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: List.generate(widget.signalColorList.length, (index) {
        return Row(
          mainAxisSize: MainAxisSize.min,
          children: [
            Radio<Color>(
              value: widget.signalColorList[index],
              groupValue: QselectedSignal,
              onChanged: (Color? value) {
                if (value != null) {
                  updateSelection(value);
                }
              },
              activeColor: widget.signalColorList[index],
            ),
            Text(
              colorToString(widget.signalColorList[index]),
              style: TextStyle(color: widget.signalColorList[index]),
            ),
          ],
        );
      }),
    );
  }

  String colorToString(Color color) {
    if (color == Color.fromARGB(255, 255, 0, 0)) return 'GPS(G)';
    if (color == Color.fromARGB(255, 0, 255, 0)) return 'GLONASS(R)';
    if (color == Color.fromARGB(255, 0, 0, 255)) return 'GALILEO(E)';
    if (color == Color.fromARGB(255, 255, 255, 0)) return 'BEIDOU(B)';
    if (color == Color.fromARGB(255, 0, 255, 255)) return 'QZSS(Q)';
    return 'Unknown Color';
  }
}