62 lines
1.8 KiB
Swift
62 lines
1.8 KiB
Swift
//
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// CommonMenu.swift
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// Wallet
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//
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// Created by Igor on 27.02.2021.
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// Copyright © 2021 AM. All rights reserved.
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//
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import UIKit
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protocol CommonMenuMappable {
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func toMenu() -> Common.Model.Menu
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}
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extension Array where Element: CommonMenuMappable {
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func index(of menu: Common.Model.Menu) -> Int? { index(of: menu.uuid) }
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func index(of uuid: String) -> Int? { firstIndex(where: { $0.toMenu().uuid == uuid }) }
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func object(menu: Common.Model.Menu) -> Element? { object(uuid: menu.uuid) }
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func object(uuid: String) -> Element? { first(where: { $0.toMenu().uuid == uuid }) }
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}
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protocol CommonMenuSender: AnyObject {
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var action: CommonMenuAction? { get }
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func update(animated: Bool)
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}
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class CommonMenuAction {
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let icon: UIImage?
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let empty: Common.Model.Menu?
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var selected: Common.Model.Menu?
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var menu: Common.Model.Menu? { selected ?? empty }
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private let action: ((CommonMenuSender) -> Void)?
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init(
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icon: UIImage? = nil,
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empty: Common.Model.Menu? = nil,
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selected: Common.Model.Menu? = nil,
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action: ((CommonMenuSender) -> Void)? = nil
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) {
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self.icon = icon
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self.empty = empty
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self.selected = selected
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self.action = action
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}
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func perform(sender: CommonMenuSender) { action?(sender) }
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}
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extension CommonMenuAction {
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static func action(
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title: String,
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text: String? = nil,
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action: ((CommonMenuSender) -> Void)? = nil
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) -> CommonMenuAction { .init(empty: .menu(title: title, text: text), action: action) }
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static func action(
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icon: UIImage? = nil,
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empty: Common.Model.Menu? = nil,
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selected: Common.Model.Menu? = nil,
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action: ((CommonMenuSender) -> Void)? = nil
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) -> CommonMenuAction { .init(icon: icon, empty: empty, selected: selected, action: action) }
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}
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