139 lines
4.5 KiB
Dart
139 lines
4.5 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:desktop_drop/desktop_drop.dart';
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import 'package:cross_file/cross_file.dart';
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import 'package:file_picker/file_picker.dart';
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import '../messages/ressource.pb.dart';
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import 'package:caesar_transfer/pages/waiting_screen.dart';
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const backColor = Color(0xFF32363E);
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const highlightColor = Color(0xFF98C379);
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const textColor = Color(0xFFABB2BF);
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class SendScreen extends StatefulWidget {
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@override
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_SendScreenState createState() => _SendScreenState();
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}
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class _SendScreenState extends State<SendScreen> {
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final List<XFile> _list = [];
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String transferName = '';
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bool _dragging = false;
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Future<void> openFilePicker() async {
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FilePickerResult? result = await FilePicker.platform.pickFiles(
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allowMultiple: true, // Erlaube die Auswahl mehrerer Dateien
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);
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if (result != null) {
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_list.addAll(result.xFiles);
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}
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}
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Future<void> _receiveTransferNameFromRust() async {
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final stream = Name.rustSignalStream;
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await for (final rustSignal in stream) {
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Name message = rustSignal.message;
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setState(() {
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transferName = message.randName.toString();
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});
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// Navigieren zum TransferScreen, nachdem transferName von Rust empfangen wurde
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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WaitingScreen(transferName: transferName, files: _list),
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),
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);
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break;
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: backColor,
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body: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Center(
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child: Stack(
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children: [
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GestureDetector(
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onTap: openFilePicker,
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child: DropTarget(
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onDragDone: (detail) {
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setState(() {
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_list.addAll(detail.files);
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});
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},
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onDragEntered: (detail) {
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setState(() {
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_dragging = true;
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});
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},
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onDragExited: (detail) {
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setState(() {
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_dragging = false;
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});
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},
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child: Column(
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children: [
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Container(
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height: 200,
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width: 200,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: _dragging
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? Colors.blue.withOpacity(0.4)
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: textColor),
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child: _list.isEmpty
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? const Center(
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child: Icon(
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Icons.add_circle_outlined,
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color: highlightColor,
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size: 200,
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),
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)
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: Text(_list.join("\n")),
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),
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const SizedBox(height: 16),
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if (_list.isNotEmpty)
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SizedBox(
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height: 100,
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child: ListView.builder(
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itemCount: _list.length,
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itemBuilder: (context, index) {
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return Text(
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_list[index].name,
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style: const TextStyle(color: Colors.white),
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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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),
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],
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),
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),
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ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: textColor,
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foregroundColor: highlightColor,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(20),
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),
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),
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onPressed: () {
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_receiveTransferNameFromRust();
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},
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child: const Text("Send"),
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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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