deepvoice_client/lib/modules/meeting/views/meeting_connect_view.dart

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

import '../controllers/meeting_connect_controller.dart';

class MeetingConnectView extends GetView<MeetingConnectController> {
  const MeetingConnectView({super.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),
    );
  }

  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(
        '蓝牙连接',
        style: TextStyle(
          fontSize: 17.sp,
          fontWeight: FontWeight.w600,
          color: isDarkMode ? Colors.white : Colors.black,
        ),
      ),
      centerTitle: true,
    );
  }

  Widget _buildBody(bool isDarkMode) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Obx(
            () => Padding(
              padding: EdgeInsets.only(bottom: 30.w),
              child: Text(
                controller.stateStr.value,
                style: TextStyle(
                  fontSize: 20.sp,
                  color: isDarkMode ? Colors.white : Colors.black,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
          ),
          Obx(
            () => controller.isRescan.value
                ? _button('重新连接', Icons.refresh, onTap: () {
                    controller.startScan();
                  })
                : const SizedBox(),
          ),
          Obx(
            () => Text(
              controller.importedFilesStr.value,
              style: TextStyle(
                fontSize: 16.sp,
                color: isDarkMode ? Colors.white70 : Colors.black54,
              ),
            ),
          ),
          Obx(
            () => controller.isImportedFiles.value
                ? Padding(
                    padding: EdgeInsets.symmetric(vertical: 10.w),
                    child: _button('导入文件', Icons.file_download, onTap: () {
                      controller.stateStr.value = '正在开启Wi-Fi...';
                      controller.importedFilesStr.value = '';
                      controller.isImportedFiles.value = false;
                      controller.sendData([0x5a, 0x02, 0x87, 0x01]);
                    }),
                  )
                : const SizedBox(),
          ),
        ],
      ),
    );
  }

  Widget _button(String text, IconData icon, {Function()? onTap}) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        width: 150.w,
        height: 42.w,
        decoration: BoxDecoration(
          color: Colors.black,
          borderRadius: BorderRadius.circular(42.w),
        ),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Icon(
              icon,
              color: Colors.white,
              size: 20.sp,
            ),
            5.horizontalSpace,
            Text(
              text,
              style: TextStyle(
                color: Colors.white,
                fontSize: 14.sp,
              ),
            ),
          ],
        ),
      ),
    );
  }
}