rustdesk/flutter/lib/desktop/pages/file_manager_tab_page.dart
Kingtous 77b86ddb6b add: file transfer multi tab support
Signed-off-by: Kingtous <kingtous@qq.com>
2022-06-17 22:58:31 +08:00

123 lines
3.8 KiB
Dart

import 'dart:convert';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/desktop/pages/file_manager_page.dart';
import 'package:flutter_hbb/desktop/widgets/titlebar_widget.dart';
import 'package:flutter_hbb/utils/multi_window_manager.dart';
/// File Transfer for multi tabs
class FileManagerTabPage extends StatefulWidget {
final Map<String, dynamic> params;
const FileManagerTabPage({Key? key, required this.params}) : super(key: key);
@override
State<FileManagerTabPage> createState() => _FileManagerTabPageState(params);
}
class _FileManagerTabPageState extends State<FileManagerTabPage>
with SingleTickerProviderStateMixin {
// refactor List<int> when using multi-tab
// this singleton is only for test
List<String> connectionIds = List.empty(growable: true);
var initialIndex = 0;
_FileManagerTabPageState(Map<String, dynamic> params) {
if (params['id'] != null) {
connectionIds.add(params['id']);
}
}
@override
void initState() {
super.initState();
rustDeskWinManager.setMethodHandler((call, fromWindowId) async {
print(
"call ${call.method} with args ${call.arguments} from window ${fromWindowId}");
// for simplify, just replace connectionId
if (call.method == "new_file_transfer") {
setState(() {
final args = jsonDecode(call.arguments);
final id = args['id'];
final indexOf = connectionIds.indexOf(id);
if (indexOf >= 0) {
setState(() {
initialIndex = indexOf;
});
} else {
connectionIds.add(id);
setState(() {
initialIndex = connectionIds.length - 1;
});
}
});
}
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: DefaultTabController(
initialIndex: initialIndex,
length: connectionIds.length,
animationDuration: Duration.zero,
child: Column(
children: [
DesktopTitleBar(
child: TabBar(
isScrollable: true,
labelColor: Colors.white,
physics: NeverScrollableScrollPhysics(),
indicatorColor: Colors.white,
tabs: connectionIds
.map((e) => Tab(
child: Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(e),
SizedBox(
width: 4,
),
InkWell(
onTap: () {
onRemoveId(e);
},
child: Icon(
Icons.highlight_remove,
size: 20,
))
],
),
))
.toList()),
),
Expanded(
child: TabBarView(
children: connectionIds
.map((e) => Container(
child: FileManagerPage(
key: ValueKey(e),
id: e))) //RemotePage(key: ValueKey(e), id: e))
.toList()),
)
],
),
),
);
}
void onRemoveId(String id) {
final indexOf = connectionIds.indexOf(id);
if (indexOf == -1) {
return;
}
setState(() {
connectionIds.removeAt(indexOf);
initialIndex = max(0, initialIndex - 1);
});
}
}