ueman/flutter_in_dock

flutter_in_dock

Renders a Flutter app to the dock icon of an app.

The interesting bits are the following lines:

• flutter_in_dock/macos/Runner/MainFlutterWindow.swift

  Lines 19 to 29 in 4c64a7a

  	private func handleMessage(call: FlutterMethodCall, result: FlutterResult) {
  	if call.method != "sync" {
  	fatalError("fatalError")
  	}
  	let uintInt8List = call.arguments as! FlutterStandardTypedData
  	let byte = [UInt8](uintInt8List.data)
  	let imageView = NSImageView()
  	imageView.image = NSImage(data: Data(byte))
  	NSApp.dockTile.contentView = imageView
  	NSApp.dockTile.display()
  	}

• flutter_in_dock/lib/main.dart

  Lines 83 to 91 in 4c64a7a

  	Future<void> _syncToDockIcon() async {
  	final renderObject = _screenshareKey.currentContext!.findRenderObject()
  	as RenderRepaintBoundary;
  	final image = await renderObject.toImage(pixelRatio: 0.3);
  	final bytedata = await image.toByteData(format: ImageByteFormat.png);
  	final bytelist = bytedata!.buffer.asUint8List();
  	await _channel.invokeMethod('sync', bytelist);
  	}