121 lines
3.2 KiB
Swift
121 lines
3.2 KiB
Swift
//
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// UserActivityHandlingContext.swift
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// Tusker
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//
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// Created by Shadowfacts on 2/25/23.
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// Copyright © 2023 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Duckable
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import ComposeUI
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@MainActor
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protocol UserActivityHandlingContext {
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var isHandoff: Bool { get }
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func select(route: TuskerRoute)
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func present(_ vc: UIViewController)
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var topViewController: UIViewController? { get }
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func popToRoot()
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func push(_ vc: UIViewController)
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func compose(editing draft: Draft)
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func finalize(activity: NSUserActivity)
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}
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struct ActiveAccountUserActivityHandlingContext: UserActivityHandlingContext {
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let isHandoff: Bool
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let root: TuskerRootViewController
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var navigationDelegate: TuskerNavigationDelegate {
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root.getNavigationDelegate()!
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}
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func select(route: TuskerRoute) {
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root.select(route: route, animated: true)
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}
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func present(_ vc: UIViewController) {
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navigationDelegate.present(vc, animated: true)
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}
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var topViewController: UIViewController? { root.getNavigationController().topViewController }
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func popToRoot() {
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_ = root.getNavigationController().popToRootViewController(animated: true)
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}
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func push(_ vc: UIViewController) {
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navigationDelegate.show(vc, sender: nil)
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}
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func compose(editing draft: Draft) {
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navigationDelegate.compose(editing: draft, animated: true, isDucked: true)
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}
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func finalize(activity: NSUserActivity) {
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}
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}
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class StateRestorationUserActivityHandlingContext: UserActivityHandlingContext {
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private var state = State.initial
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let root: TuskerRootViewController
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init(root: TuskerRootViewController) {
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self.root = root
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}
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var isHandoff: Bool { false }
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func select(route: TuskerRoute) {
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root.select(route: route, animated: false)
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state = .selectedRoute
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}
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var topViewController: UIViewController? { root.getNavigationController().topViewController }
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func popToRoot() {
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// unnecessary during state restoration
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}
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func push(_ vc: UIViewController) {
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precondition(state >= .selectedRoute)
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root.getNavigationController().pushViewController(vc, animated: false)
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state = .pushed
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}
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func present(_ vc: UIViewController) {
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root.present(vc, animated: false)
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state = .presented
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}
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func compose(editing draft: Draft) {
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if #available(iOS 16.0, *),
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UIDevice.current.userInterfaceIdiom == .phone {
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self.root.compose(editing: draft, animated: false, isDucked: true)
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} else {
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DispatchQueue.main.async {
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self.root.compose(editing: draft, animated: true, isDucked: false)
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}
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}
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state = .presented
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}
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func finalize(activity: NSUserActivity) {
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precondition(state > .initial)
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if #available(iOS 16.0, *),
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let duckedDraft = UserActivityManager.getDuckedDraft(from: activity) {
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self.root.compose(editing: duckedDraft, animated: false, isDucked: true)
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}
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}
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enum State: Comparable {
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case initial
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case selectedRoute
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case pushed
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case presented
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}
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}
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