99 lines
3.6 KiB
Dart
99 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../backend/transfer/model.dart';
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import '../../../shared/widgets/empty_state.dart';
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import '../../settings/controller/settings_controller.dart';
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import '../controller/transfers_controller.dart';
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import '../widgets/transfer_item.dart';
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class TransferPage extends ConsumerWidget {
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const TransferPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final transfersAsync = ref.watch(transfersControllerProvider);
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return Scaffold(
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appBar: AppBar(
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title: const Text('Transfer Queue'),
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actions: [
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IconButton(
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tooltip: '清理已完成',
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onPressed: () =>
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ref.read(transfersControllerProvider.notifier).clearCompleted(),
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icon: const Icon(Icons.cleaning_services_rounded),
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),
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IconButton(
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tooltip: '刷新',
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onPressed: () =>
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ref.read(transfersControllerProvider.notifier).refresh(),
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icon: const Icon(Icons.refresh_rounded),
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),
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],
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),
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body: transfersAsync.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, _) => AppEmptyState(
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icon: Icons.warning_amber_rounded,
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title: '加载失败',
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message: error.toString(),
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),
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data: (transfers) {
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if (transfers.isEmpty) {
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return const AppEmptyState(
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icon: Icons.inbox_rounded,
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title: '暂无传输记录',
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message: '发起或接收一次文件后，会在这里看到记录。',
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);
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}
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return ListView.separated(
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padding: const EdgeInsets.all(16),
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itemBuilder: (context, index) {
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final item = transfers[index];
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final isSender = item.type == TransferType.send;
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final isReceiver = item.type == TransferType.receive;
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final canCancel =
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(isSender &&
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(item.status is TransferStatus_Pending ||
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item.status is TransferStatus_Active)) ||
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(isReceiver && item.status is TransferStatus_Active);
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return TransferItem(
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transfer: item,
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onCancel: canCancel
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? () => ref
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.read(transfersControllerProvider.notifier)
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.cancel(item.id)
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: null,
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onAccept: isReceiver && item.status is TransferStatus_Pending
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? () async {
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final settings = await ref.read(
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settingsControllerProvider.future,
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);
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await ref
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.read(transfersControllerProvider.notifier)
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.accept(item.id, settings.savePath);
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}
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: null,
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onReject: isReceiver && item.status is TransferStatus_Pending
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? () => ref
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.read(transfersControllerProvider.notifier)
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.reject(item.id)
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: null,
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onDelete: () => ref
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.read(transfersControllerProvider.notifier)
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.delete(item.id),
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);
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},
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separatorBuilder: (_, _) => const SizedBox(height: 12),
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itemCount: transfers.length,
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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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