65 lines
1.9 KiB
Swift
65 lines
1.9 KiB
Swift
//
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// UpdateSelectionOperation.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 2/22/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import UIKit
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import RSCore
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class UpdateSelectionOperation: MainThreadOperation {
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// MainThreadOperation
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public var isCanceled = false
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public var id: Int?
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public weak var operationDelegate: MainThreadOperationDelegate?
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public var name: String? = "UpdateSelectionOperation"
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public var completionBlock: MainThreadOperation.MainThreadOperationCompletionBlock?
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private var coordinator: SceneCoordinator
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private var dataSource: MasterFeedDataSource
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private var tableView: UITableView
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private var animations: Animations
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init(coordinator: SceneCoordinator, dataSource: MasterFeedDataSource, tableView: UITableView, animations: Animations) {
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self.coordinator = coordinator
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self.dataSource = dataSource
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self.tableView = tableView
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self.animations = animations
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}
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func run() {
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if dataSource.snapshot().numberOfItems > 0 {
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if let indexPath = coordinator.currentFeedIndexPath {
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CATransaction.begin()
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CATransaction.setCompletionBlock {
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self.operationDelegate?.operationDidComplete(self)
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}
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tableView.selectRowAndScrollIfNotVisible(at: indexPath, animations: animations)
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CATransaction.commit()
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} else {
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if let indexPath = tableView.indexPathForSelectedRow {
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if animations.contains(.select) {
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CATransaction.begin()
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CATransaction.setCompletionBlock {
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self.operationDelegate?.operationDidComplete(self)
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}
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tableView.deselectRow(at: indexPath, animated: true)
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CATransaction.commit()
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} else {
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tableView.deselectRow(at: indexPath, animated: false)
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self.operationDelegate?.operationDidComplete(self)
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}
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} else {
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self.operationDelegate?.operationDidComplete(self)
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}
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}
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} else {
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self.operationDelegate?.operationDidComplete(self)
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}
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}
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}
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