103 lines
2.9 KiB
Swift
103 lines
2.9 KiB
Swift
/*
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* Brickworks
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*
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* Copyright (C) 2023 Orastron Srl unipersonale
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*
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* Brickworks is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* Brickworks is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
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*
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* File author: Stefano D'Angelo, Paolo Marrone
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*/
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import SwiftUI
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import WebKit
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import AVFoundation
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struct WebView: UIViewRepresentable {
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class Coordinator: NSObject, WKScriptMessageHandlerWithReply {
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func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage, replyHandler: @escaping (Any?, String?) -> Void) {
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guard let body = message.body as? [String : Any] else { return }
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guard let name = body["name"] as? String else { return }
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switch (name) {
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case "needAudioPermission":
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replyHandler(AVCaptureDevice.authorizationStatus(for: .audio) != .authorized, nil)
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break;
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case "requestAudioPermission":
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AVAudioSession.sharedInstance().requestRecordPermission { granted in }
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replyHandler(nil, nil)
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break;
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case "audioStart":
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replyHandler(audioStart() != 0, nil)
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break;
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case "audioStop":
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audioStop()
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replyHandler(nil, nil)
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break;
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case "setParameter":
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guard let index = body["index"] as? Int32 else { return }
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guard let value = body["value"] as? Double else { return }
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setParameter(index, Float(value))
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replyHandler(nil, nil)
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break;
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case "getParameter":
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guard let index = body["index"] as? Int32 else { return }
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let v = getParameter(index)
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replyHandler(v, nil)
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break;
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default:
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break;
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}
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}
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}
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func makeCoordinator() -> Coordinator {
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return Coordinator()
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}
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let url: URL
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func makeUIView(context: Context) -> WKWebView {
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let configuration = WKWebViewConfiguration()
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configuration.userContentController.addScriptMessageHandler(Coordinator(), contentWorld: .page, name: "listener")
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let webView = WKWebView(frame: .zero, configuration: configuration)
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webView.isInspectable = true
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return webView
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}
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func updateUIView(_ webView: WKWebView, context: Context) {
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let request = URLRequest(url: url)
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webView.load(request)
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}
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}
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struct ContentView: View {
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var body: some View {
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let url = Bundle.main.url(forResource: "index", withExtension: "html")
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WebView(url: url!)
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}
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}
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struct ContentView_Previews: PreviewProvider {
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static var previews: some View {
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ContentView()
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}
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}
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@main
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struct templateApp: App {
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var body: some Scene {
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WindowGroup {
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ContentView()
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}
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}
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}
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