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samples/platform_view_swift/ios/Runner/AppDelegate.swift

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// Copyright 2018, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import UIKit
import Flutter
@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate, PlatformViewControllerDelegate
{
var flutterResult: FlutterResult?
override func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
GeneratedPluginRegistrant.register(with: self)
let controller: FlutterViewController = window?.rootViewController as! FlutterViewController
let channel = FlutterMethodChannel.init(name: "samples.flutter.io/platform_view_swift", binaryMessenger: controller)
channel.setMethodCallHandler({
(call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
if ("switchView" == call.method) {
self.flutterResult = result
let platformViewController = controller.storyboard?.instantiateViewController(withIdentifier: "PlatformView") as! PlatformViewController
platformViewController.counter = call.arguments as! Int
platformViewController.delegate = self
let navigationController = UINavigationController(rootViewController: platformViewController)
navigationController.navigationBar.topItem?.title = "Platform View"
controller.present(navigationController, animated: true, completion: nil)
} else {
result(FlutterMethodNotImplemented)
}
});
return super.application(application, didFinishLaunchingWithOptions: launchOptions)
}
func didUpdateCounter(counter: Int) {
flutterResult?(counter)
}
}