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UITableView+CATransaction
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| // | |
| // UITableView+CATransaction.swift | |
| // | |
| // Created by Marcel Dierkes on 08.05.15. | |
| // Copyright (c) 2015 Marcel Dierkes. All rights reserved. | |
| // | |
| import UIKit | |
| import QuartzCore | |
| public extension UITableView { | |
| /** | |
| Animates multiple insert, delete, reload, and move operations as a group. | |
| Source: http://stackoverflow.com/a/12516056 | |
| - parameter updates: The block that performs the relevant insert, delete, reload, or move operations. | |
| - parameter completion: A completion handler block to execute when all of the operations are finished. This block takes a single Boolean parameter that contains the value `YES` if all of the related animations completed successfully or `NO` if they were interrupted. This parameter may be `nil`. | |
| */ | |
| func performBatchUpdates(updates: (() -> Void)?, completion: ((finished: Bool) -> Void)?) { | |
| CATransaction.begin() | |
| CATransaction.setCompletionBlock { | |
| completion?(finished: true) | |
| } | |
| self.beginUpdates() | |
| updates?() | |
| self.endUpdates() | |
| CATransaction.commit() | |
| } | |
| } |
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