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> colors;
  final Function(Color) onSelectionChanged;

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

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

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

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

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

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

  String colorToString(Color color) {
    if (color == Colors.blue) return 'GPS';
    if (color == Colors.red) return 'BDS';
    if (color == Colors.green) return 'GLO';
    if (color == Colors.orange) return 'ALS';
    return 'Unknown Color';
  }
}