102 lines
4.0 KiB
Swift
102 lines
4.0 KiB
Swift
//
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// SceneDelegate.swift
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// feedless
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//
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// Created by Rogerio Chaves on 28/04/20.
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// Copyright © 2020 Rogerio Chaves. All rights reserved.
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//
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import UIKit
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import SwiftUI
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import JavaScriptCore
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class SceneDelegate: UIResponder, UIWindowSceneDelegate {
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var window: UIWindow?
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func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
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// Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
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// If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
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// This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
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let context = JSContext()!
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context.exceptionHandler = { context, exception in
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print(exception!.toString())
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}
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let require: @convention(block) (String) -> (JSValue?) = { path in
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let expandedPath = NSString(string: path).expandingTildeInPath
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// Return void or throw an error here.
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guard FileManager.default.fileExists(atPath: expandedPath)
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else { debugPrint("Require: filename \(expandedPath) does not exist")
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return nil }
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guard let fileContent = try? String(contentsOfFile: expandedPath)
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else { return nil }
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return context.evaluateScript(fileContent)
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}
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context.setObject(require, forKeyedSubscript: "require" as NSString)
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guard let url = Bundle.main.url(forResource: "index", withExtension: "js") else {
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fatalError("missing resource index.js")
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}
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do {
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context.evaluateScript(try String(contentsOf: url), withSourceURL: url)
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} catch _ {
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fatalError("could not evaluate index.js")
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}
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let main = context.objectForKeyedSubscript("main")
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print("aaaaaaaaaaaaaaaaaaaa", main?.call(withArguments: []))
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// Create the SwiftUI view that provides the window contents.
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let contentView = Index()
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// Use a UIHostingController as window root view controller.
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if let windowScene = scene as? UIWindowScene {
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let window = UIWindow(windowScene: windowScene)
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window.rootViewController = UIHostingController(rootView: contentView)
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self.window = window
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window.makeKeyAndVisible()
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}
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}
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func sceneDidDisconnect(_ scene: UIScene) {
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// Called as the scene is being released by the system.
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// This occurs shortly after the scene enters the background, or when its session is discarded.
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// Release any resources associated with this scene that can be re-created the next time the scene connects.
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// The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
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}
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func sceneDidBecomeActive(_ scene: UIScene) {
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// Called when the scene has moved from an inactive state to an active state.
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// Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
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}
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func sceneWillResignActive(_ scene: UIScene) {
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// Called when the scene will move from an active state to an inactive state.
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// This may occur due to temporary interruptions (ex. an incoming phone call).
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}
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func sceneWillEnterForeground(_ scene: UIScene) {
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// Called as the scene transitions from the background to the foreground.
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// Use this method to undo the changes made on entering the background.
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}
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func sceneDidEnterBackground(_ scene: UIScene) {
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// Called as the scene transitions from the foreground to the background.
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// Use this method to save data, release shared resources, and store enough scene-specific state information
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// to restore the scene back to its current state.
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}
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}
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