Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Protocol/PageboyNavigateable.swift

93 lines
2.7 KiB
Swift

//
// PageboyNavigateable.swift
// Mastodon
//
// Created by MainasuK on 2022-5-11.
//
import UIKit
import Pageboy
import MastodonLocalization
typealias PageboyNavigateable = PageboyNavigateableCore & PageboyNavigateableRelay
protocol PageboyNavigateableCore: AnyObject {
var navigateablePageViewController: PageboyViewController { get }
var pageboyNavigateKeyCommands: [UIKeyCommand] { get }
func pageboyNavigateKeyCommandHandler(_ sender: UIKeyCommand)
func navigate(direction: PageboyNavigationDirection)
}
@objc protocol PageboyNavigateableRelay: AnyObject {
func pageboyNavigateKeyCommandHandlerRelay(_ sender: UIKeyCommand)
}
enum PageboyNavigationDirection: String, CaseIterable {
case previous
case next
var title: String {
switch self {
case .previous: return L10n.Common.Controls.Keyboard.SegmentedControl.previousSection
case .next: return L10n.Common.Controls.Keyboard.SegmentedControl.nextSection
}
}
// UIKeyCommand input
var input: String {
switch self {
case .previous: return "["
case .next: return "]"
}
}
var modifierFlags: UIKeyModifierFlags {
switch self {
case .previous: return [.shift, .command]
case .next: return [.shift, .command]
}
}
var propertyList: Any {
return rawValue
}
}
extension PageboyNavigateableCore where Self: PageboyNavigateableRelay {
var pageboyNavigateKeyCommands: [UIKeyCommand] {
PageboyNavigationDirection.allCases.map { direction in
UIKeyCommand(
title: direction.title,
image: nil,
action: #selector(Self.pageboyNavigateKeyCommandHandlerRelay(_:)),
input: direction.input,
modifierFlags: direction.modifierFlags,
propertyList: direction.propertyList,
alternates: [],
discoverabilityTitle: nil,
attributes: [],
state: .off
)
}
}
func pageboyNavigateKeyCommandHandler(_ sender: UIKeyCommand) {
guard let rawValue = sender.propertyList as? String,
let direction = PageboyNavigationDirection(rawValue: rawValue) else { return }
navigate(direction: direction)
}
}
extension PageboyNavigateableCore {
func navigate(direction: PageboyNavigationDirection) {
switch direction {
case .previous:
navigateablePageViewController.scrollToPage(.previous, animated: true)
case .next:
navigateablePageViewController.scrollToPage(.next, animated: true)
}
}
}