75 lines
3.3 KiB
Dart
75 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:maibu_satabot_v2/core/app/app_user_cubit.dart';
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import 'package:maibu_satabot_v2/features/devices/presentation/bloc/devices_cubit.dart';
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import 'package:maibu_satabot_v2/features/devices/presentation/bloc/devices_state.dart'; // 导入设备状态类
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import '../../../devices/domain/entities/device_entity.dart';
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import '../widgets/ImmersionHeader.dart';
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import '../widgets/quick_actions_grid.dart';
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import '../widgets/work_params_card.dart';
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class HomePage extends StatelessWidget {
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const HomePage({super.key});
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/// 校验选中设备是否有效，无效则返回列表第一个设备
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DeviceEntity? _getValidCurrentDevice({required List<DeviceEntity> deviceList, required DeviceEntity? selectedDevice}) {
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if (deviceList.isEmpty) return null;
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// 用deviceName判断设备唯一性（如果有deviceId建议替换为deviceId）
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final bool isSelectedDeviceValid = deviceList.any((device) => device.deviceName == selectedDevice?.deviceName);
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debugPrint("选中设备有效性：$isSelectedDeviceValid，选中设备名：${selectedDevice?.deviceName}，设备列表：${deviceList.map((e) => e.deviceName).toList()}");
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return isSelectedDeviceValid ? selectedDevice : deviceList.first;
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}
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@override
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Widget build(BuildContext context) {
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// 获取用户状态（确保用户已登录）
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final userState = context.watch<AppUserCubit>().state;
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final String? username = userState.user?.username;
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// 页面首次渲染完成后，触发设备列表请求（避免同步调用导致的生命周期问题）
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (username != null && username.isNotEmpty) {
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final devicesCubit = context.read<DevicesCubit>();
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// 仅在设备列表为空或首次进入时请求（避免重复请求）
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devicesCubit.fetchAllDevices(username);
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}
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});
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// 构建默认设备（无绑定设备时展示）
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final DeviceEntity defaultDevice = DeviceEntity(deviceName: '暂未绑定设备', productId: 00000, productName: '', tenantId: 00000, tenantName: '');
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return BlocBuilder<DevicesCubit, DevicesState>(
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builder: (context, deviceState) {
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// 3. 正常状态：处理设备数据并渲染页面
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final List<DeviceEntity> deviceList = deviceState.devices ?? [];
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final DeviceEntity? selectedDevice = deviceState.selectedDevice;
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final DeviceEntity? currentDevice = _getValidCurrentDevice(deviceList: deviceList, selectedDevice: selectedDevice);
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return Scaffold(
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backgroundColor: const Color(0xFFF7F7F7),
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body: CustomScrollView(
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physics: const BouncingScrollPhysics(),
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slivers: [
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// 1. 沉浸式头部（优先展示有效设备，无则展示默认设备）
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SliverToBoxAdapter(child: ImmersionHeader(device: currentDevice ?? defaultDevice)),
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// 2. 功能网格
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const SliverToBoxAdapter(child: QuickActionsGrid()),
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// 3. 作业参数卡片
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SliverToBoxAdapter(child: WorkParamsCard()),
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// 4. 地图区域占位
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const SliverToBoxAdapter(child: SizedBox(height: 120)),
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],
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),
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);
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},
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);
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}
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}
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