deepvoice_client/lib/modules/timbre/views/timbre_view.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import '../../../core/theme/app_colors.dart';
import '../controllers/timbre_controller.dart';

class TimbreView extends GetView<TimbreController> {
  const TimbreView({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final isDarkMode = Theme.of(context).brightness == Brightness.dark;

    return Scaffold(
      backgroundColor: isDarkMode ? Colors.black : Colors.grey[50],
      appBar: _buildAppBar(isDarkMode),
      body: _buildBody(isDarkMode),
    );
  }

  // 构建应用栏
  PreferredSizeWidget _buildAppBar(bool isDarkMode) {
    return AppBar(
      backgroundColor: isDarkMode ? Colors.black : Colors.white,
      elevation: 0.5,
      leading: IconButton(
        icon: Icon(
          Icons.arrow_back_ios,
          color: isDarkMode ? Colors.white : Colors.black,
          size: 20.sp,
        ),
        onPressed: () => Get.back(),
      ),
      title: Text(
        '选择音色',
        style: TextStyle(
          fontSize: 17.sp,
          fontWeight: FontWeight.w600,
          color: isDarkMode ? Colors.white : Colors.black,
        ),
      ),
      centerTitle: true,
    );
  }

  // 构建主体内容
  Widget _buildBody(bool isDarkMode) {
    return Column(
      children: [
        Expanded(
          child: Obx(
            () => ListView.builder(
              itemCount: controller.dataList.length,
              padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 5.w),
              itemBuilder: (BuildContext context, int index) {
                Map data = controller.dataList[index];
                return _item(isDarkMode, data);
              },
            ),
          ),
        ),
        GestureDetector(
          onTap: () {
            controller.startRecorder();
            Get.dialog(
              barrierDismissible: false,
              AlertDialog(
                backgroundColor: isDarkMode ? Colors.grey[900] : Colors.white,
                title: Text(
                  '请朗读',
                  style: TextStyle(
                    color: isDarkMode ? Colors.white : Colors.black87,
                  ),
                ),
                content: Obx(
                  () => controller.text.value.isNotEmpty
                      ? Text(
                          controller.text.value,
                          style: TextStyle(
                            color: isDarkMode ? Colors.white70 : Colors.black54,
                          ),
                        )
                      : Container(
                          width: 40.w,
                          height: 40.w,
                          alignment: Alignment.center,
                          child: CircularProgressIndicator(
                            strokeWidth: 2.w,
                            valueColor: const AlwaysStoppedAnimation<Color>(
                                Colors.blue),
                          ),
                        ),
                ),
                actions: [
                  TextButton(
                    onPressed: () {
                      controller.cancel();
                    },
                    child: Text(
                      'cancel'.tr, // 取消
                      style: TextStyle(
                        color: isDarkMode ? Colors.white70 : Colors.black54,
                      ),
                    ),
                  ),
                  Obx(() => controller.text.value.isNotEmpty
                      ? TextButton(
                          onPressed: () {
                            Get.back();
                            controller.completeRecorder();
                          },
                          child: Text(
                            '完成录制',
                            style: TextStyle(
                              color: isDarkMode
                                  ? Colors.red[300]
                                  : Colors.red[600],
                            ),
                          ),
                        )
                      : const SizedBox()),
                ],
              ),
            );
          },
          child: Container(
            width: 130.w,
            height: 48.w,
            margin: EdgeInsets.symmetric(vertical: 20.w),
            decoration: BoxDecoration(
              color: isDarkMode ? AppColors.primary : Colors.blue,
              borderRadius: BorderRadius.circular(12.w),
            ),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                const Icon(Icons.keyboard_voice, color: Colors.white),
                5.horizontalSpace,
                Text(
                  '声音复刻',
                  style: TextStyle(color: Colors.white, fontSize: 16.sp),
                ),
              ],
            ),
          ),
        ),
      ],
    );
  }

  Widget _item(bool isDarkMode, Map data) {
    return InkWell(
      onTap: () {
        controller.selectTone(data);
      },
      child: Obx(
        () => Container(
          margin: EdgeInsets.symmetric(vertical: 6.h),
          padding: EdgeInsets.all(12.w),
          decoration: BoxDecoration(
            color: controller.type.value == data['type']
                ? (isDarkMode
                    ? Colors.teal[900]!.withOpacity(0.3)
                    : Colors.teal[50]!)
                : (isDarkMode
                    ? Colors.white.withOpacity(0.05)
                    : Colors.grey[100]!),
            borderRadius: BorderRadius.circular(12.r),
            border: Border.all(
              color: controller.type.value == data['type']
                  ? (isDarkMode ? Colors.teal[300]! : Colors.teal[600]!)
                  : Colors.transparent,
              width: 1,
            ),
          ),
          child: Row(
            children: [
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      data['name'],
                      style: TextStyle(
                        fontSize: 16.sp,
                        fontWeight: FontWeight.w500,
                        color: isDarkMode ? Colors.white : Colors.black87,
                      ),
                      overflow: TextOverflow.ellipsis,
                    ),
                    SizedBox(height: 4.h),
                    Text(
                      data['description'],
                      style: TextStyle(
                        fontSize: 12.sp,
                        color: isDarkMode ? Colors.white70 : Colors.black54,
                      ),
                      overflow: TextOverflow.ellipsis,
                      maxLines: 2,
                    ),
                  ],
                ),
              ),
              data['isUsable']
                  ? Container(
                      width: 24.w,
                      height: 24.w,
                      margin: EdgeInsets.only(left: 12.w),
                      decoration: BoxDecoration(
                        color: controller.type.value == data['type']
                            ? (isDarkMode ? Colors.teal[300] : Colors.teal[600])
                            : (isDarkMode
                                ? Colors.white.withOpacity(0.1)
                                : Colors.grey[300]),
                        shape: BoxShape.circle,
                      ),
                      child: controller.type.value == data['type']
                          ? Icon(
                              Icons.check,
                              size: 16.w,
                              color: Colors.white,
                            )
                          : null,
                    )
                  : SizedBox(
                      width: 24.w,
                      height: 24.w,
                      child: CircularProgressIndicator(
                        strokeWidth: 2.w,
                        valueColor:
                            const AlwaysStoppedAnimation<Color>(Colors.blue),
                      ),
                    ),
            ],
          ),
        ),
      ),
    );
  }
}