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Library: Remove force unwrap in FetchedResultsControllerDelegate

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This commit is contained in:
automactic 2016-05-09 09:46:20 -04:00
parent cd6089de3b
commit 873ff5cd62
3 changed files with 21 additions and 12 deletions
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11
Kiwix/LibraryDownloadTBVC.swift
View File

@ -273,15 +273,18 @@ class LibraryDownloadTBVC: UITableViewController, NSFetchedResultsControllerDele
func controller(controller: NSFetchedResultsController, didChangeObject anObject: AnyObject, atIndexPath indexPath: NSIndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: NSIndexPath?) {
switch type {
case .Insert:
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let newIndexPath = newIndexPath else {return}
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
case .Delete:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
case .Update:
guard let indexPath = indexPath, let cell = tableView.cellForRowAtIndexPath(indexPath) else {return}
configureCell(cell, atIndexPath: indexPath)
case .Move:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath, let newIndexPath = newIndexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
}
}

11
Kiwix/LibraryLocalTBVC.swift
View File

@ -238,15 +238,18 @@ class LibraryLocalTBVC: UITableViewController, NSFetchedResultsControllerDelegat
func controller(controller: NSFetchedResultsController, didChangeObject anObject: AnyObject, atIndexPath indexPath: NSIndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: NSIndexPath?) {
switch type {
case .Insert:
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let newIndexPath = newIndexPath else {return}
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
case .Delete:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
case .Update:
guard let indexPath = indexPath, let cell = tableView.cellForRowAtIndexPath(indexPath) else {return}
configureCell(cell, atIndexPath: indexPath)
case .Move:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath, let newIndexPath = newIndexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
}
}

11
Kiwix/LibraryOnlineTBVC.swift
View File

@ -354,15 +354,18 @@ class LibraryOnlineTBVC: UITableViewController, NSFetchedResultsControllerDelega
func controller(controller: NSFetchedResultsController, didChangeObject anObject: AnyObject, atIndexPath indexPath: NSIndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: NSIndexPath?) {
switch type {
case .Insert:
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let newIndexPath = newIndexPath else {return}
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
case .Delete:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
case .Update:
guard let indexPath = indexPath, let cell = tableView.cellForRowAtIndexPath(indexPath) else {return}
configureCell(cell, atIndexPath: indexPath)
case .Move:
tableView.deleteRowsAtIndexPaths([indexPath!], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath!], withRowAnimation: .Fade)
guard let indexPath = indexPath, let newIndexPath = newIndexPath else {return}
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
tableView.insertRowsAtIndexPaths([newIndexPath], withRowAnimation: .Fade)
}
}