nomo/lib/app/modules/language/views/language_view.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:nomo/app/base/base_view.dart';
import 'package:nomo/app/widgets/click_opacity.dart';
import 'package:nomo/app/widgets/ix_app_bar.dart';
import 'package:nomo/config/theme/theme_extensions/theme_extension.dart';

import '../controllers/language_controller.dart';

class LanguageView extends BaseView<LanguageController> {
  const LanguageView({super.key});

  @override
  PreferredSizeWidget? get appBar => IXAppBar(title: 'Language');

  @override
  Widget buildContent(BuildContext context) {
    return SingleChildScrollView(
      child: Padding(
        padding: EdgeInsets.symmetric(horizontal: 14.w, vertical: 10.w),
        child: Container(
          decoration: BoxDecoration(
            color: Get.reactiveTheme.highlightColor,
            borderRadius: BorderRadius.circular(12.r),
          ),
          child: Obx(
            () => Column(
              children: controller.languages.asMap().entries.map((entry) {
                final index = entry.key;
                final language = entry.value;
                final isSelected =
                    controller.selectedLanguage.value == language.code;

                return Column(
                  children: [
                    _buildLanguageOption(
                      language: language,
                      isSelected: isSelected,
                      onTap: () => controller.selectLanguage(language.code),
                    ),
                    if (index < controller.languages.length - 1)
                      _buildDivider(),
                  ],
                );
              }).toList(),
            ),
          ),
        ),
      ),
    );
  }

  /// 构建语言选项
  Widget _buildLanguageOption({
    required LanguageInfo language,
    required bool isSelected,
    required VoidCallback onTap,
  }) {
    return ClickOpacity(
      onTap: onTap,
      child: Padding(
        padding: EdgeInsets.all(14.w),
        child: Row(
          children: [
            // 语言信息
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    language.name,
                    style: TextStyle(
                      fontSize: 14.sp,
                      height: 1.4,
                      fontWeight: FontWeight.w600,
                      color: isSelected
                          ? Get.reactiveTheme.shadowColor
                          : Get.reactiveTheme.textTheme.bodyLarge!.color,
                    ),
                  ),

                  Text(
                    language.nativeName,
                    style: TextStyle(
                      fontSize: 12.sp,
                      height: 1.6,
                      color: Get.reactiveTheme.hintColor,
                    ),
                  ),
                ],
              ),
            ),

            // 选中指示器
            Container(
              width: 20.w,
              height: 20.w,
              decoration: BoxDecoration(
                shape: BoxShape.circle,
                color: isSelected
                    ? Get.reactiveTheme.shadowColor
                    : Colors.transparent,
                border: Border.all(
                  color: isSelected
                      ? Get.reactiveTheme.shadowColor
                      : Colors.grey[400]!,
                  width: 1.5.w,
                ),
              ),
              child: isSelected
                  ? Icon(Icons.check, color: Colors.white, size: 16.w)
                  : null,
            ),
          ],
        ),
      ),
    );
  }

  /// 构建分割线
  Widget _buildDivider() {
    return Divider(color: Get.reactiveTheme.dividerColor, height: 1.w);
  }
}