UTM/Platform/iOS/UTMSingleWindowView.swift

85 lines
2.8 KiB
Swift

//
// Copyright © 2022 osy. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import SwiftUI
@MainActor
struct UTMSingleWindowView: View {
let isInteractive: Bool
#if WITH_REMOTE
@State private var data: UTMRemoteData = UTMRemoteData()
#else
@State private var data: UTMData = UTMData()
#endif
@State private var session: VMSessionState?
@State private var identifier: VMSessionState.WindowID?
private let vmSessionCreatedNotification = NotificationCenter.default.publisher(for: .vmSessionCreated)
private let vmSessionEndedNotification = NotificationCenter.default.publisher(for: .vmSessionEnded)
init(isInteractive: Bool = true) {
self.isInteractive = isInteractive
}
var body: some View {
ZStack {
if let session = session {
VMWindowView(id: identifier!, isInteractive: isInteractive).environmentObject(session)
} else if isInteractive {
#if WITH_REMOTE
RemoteContentView(remoteClientState: data.remoteClient.state).environmentObject(data)
#else
ContentView().environmentObject(data)
#endif
} else {
VStack {
Text("Waiting for VM to connect to display...")
.font(.headline)
BusyIndicator()
}
}
}
.onAppear {
session = VMSessionState.allActiveSessions.first?.value
if let session = session {
identifier = session.newWindow().windowID
}
}
.onReceive(vmSessionCreatedNotification) { output in
let newSession = output.userInfo!["Session"] as! VMSessionState
withAnimation {
session = newSession
identifier = newSession.newWindow().windowID
}
}
.onReceive(vmSessionEndedNotification) { output in
let endedSession = output.userInfo!["Session"] as! VMSessionState
if endedSession == session {
withAnimation {
session = nil
}
}
}
}
}
struct UTMSingleWindowView_Previews: PreviewProvider {
static var previews: some View {
UTMSingleWindowView()
}
}