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72 lines
2.4 KiB
Swift
72 lines
2.4 KiB
Swift
// Copyright © 2023 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import Combine
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import SessionUIKit
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import SessionUtilitiesKit
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// MARK: - NavigationItemSource
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protocol NavigationItemSource {
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associatedtype NavItem: Equatable
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var leftNavItems: AnyPublisher<[SessionNavItem<NavItem>], Never> { get }
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var rightNavItems: AnyPublisher<[SessionNavItem<NavItem>], Never> { get }
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}
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// MARK: - Defaults
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extension NavigationItemSource {
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var leftNavItems: AnyPublisher<[SessionNavItem<NavItem>], Never> { Just([]).eraseToAnyPublisher() }
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var rightNavItems: AnyPublisher<[SessionNavItem<NavItem>], Never> { Just([]).eraseToAnyPublisher() }
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}
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// MARK: - Bindings
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extension NavigationItemSource {
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func setupBindings(
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viewController: UIViewController,
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disposables: inout Set<AnyCancellable>
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) {
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self.leftNavItems
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.receive(on: DispatchQueue.main)
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.sink { [weak viewController] items in
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viewController?.navigationItem.setLeftBarButtonItems(
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items.map { item -> DisposableBarButtonItem in
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let buttonItem: DisposableBarButtonItem = item.createBarButtonItem()
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buttonItem.themeTintColor = .textPrimary
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buttonItem.tapPublisher
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.map { _ in item.id }
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.sink(receiveValue: { _ in item.action?() })
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.store(in: &buttonItem.disposables)
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return buttonItem
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},
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animated: true
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)
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}
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.store(in: &disposables)
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self.rightNavItems
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.receive(on: DispatchQueue.main)
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.sink { [weak viewController] items in
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viewController?.navigationItem.setRightBarButtonItems(
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items.map { item -> DisposableBarButtonItem in
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let buttonItem: DisposableBarButtonItem = item.createBarButtonItem()
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buttonItem.themeTintColor = .textPrimary
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buttonItem.tapPublisher
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.map { _ in item.id }
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.sink(receiveValue: { _ in item.action?() })
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.store(in: &buttonItem.disposables)
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return buttonItem
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},
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animated: true
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)
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}
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.store(in: &disposables)
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}
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}
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