YY-Hotel-Business-ER/packages/cs_widgets/lib/shatter/custom_radio_check.dart

import 'package:cs_resources/constants/color_constants.dart';
import 'package:cs_resources/generated/assets.dart';
import 'package:flutter/material.dart';
import 'package:get/get_utils/get_utils.dart';
import 'package:get/get_utils/src/extensions/widget_extensions.dart';
import 'package:widgets/ext/ex_widget.dart';
import 'package:widgets/my_load_image.dart';
import 'package:widgets/my_text_view.dart';

/**
 * 条件单选 Radio
 */
class CustomRadioCheck extends StatefulWidget {
  final List<String> options;
  int? selectedPosition;
  final Function(int index, String text) onOptionSelected;

  CustomRadioCheck({
    required this.options,
    required this.onOptionSelected,
    this.selectedPosition = 0,
  });

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

class _CustomRadioCheckState extends State<CustomRadioCheck> {
  String? _selectedOption;

  @override
  void initState() {
    super.initState();
    _initializeSelectedOption();
  }

  void _initializeSelectedOption() {
    if (widget.selectedPosition != null && widget.selectedPosition! >= 0 && widget.selectedPosition! < widget.options.length) {
      _selectedOption = widget.options[widget.selectedPosition!];
    } else {
      _selectedOption = widget.options.isNotEmpty ? widget.options[0] : null;
    }
  }

  @override
  void didUpdateWidget(CustomRadioCheck oldWidget) {
    super.didUpdateWidget(oldWidget);
    // 如果 selectedPosition 发生变化，重新初始化选中项
    if (oldWidget.selectedPosition != widget.selectedPosition) {
      _initializeSelectedOption();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Wrap(
      spacing: 8.0,
      runSpacing: 8.0,
      children: widget.options.map((option) {
        return _buildRadioWithIconAndText(
          path: option == _selectedOption ? Assets.cptAuthLoginRadioChecked : Assets.cptAuthLoginRadioUncheck,
          text: option,
          value: option == _selectedOption,
          onChanged: (value) {
            setState(() {
              _selectedOption = option;
              int selectedIndex = widget.options.indexOf(option);
              widget.onOptionSelected(selectedIndex, option);
            });
          },
        );
      }).toList(),
    );
  }

  Widget _buildRadioWithIconAndText({
    required String path,
    required String text,
    required bool value,
    required Function(bool) onChanged,
  }) {
    return Row(
      mainAxisSize: MainAxisSize.min,
      children: <Widget>[
        MyAssetImage(path, width: 22, height: 22),
        SizedBox(width: 10),
        MyTextView(
          text.tr,
          textColor: ColorConstants.white,
          fontSize: 14,
          isFontRegular: true,
        ),
      ],
    ).marginOnly(right: 20, bottom: 5).onTap(() {
      onChanged(true);
    });
  }
}