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2014/10/15 ¤U¤È 10:05:32
iphone Programming Glossary: controllerdidchangecontentHow to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records NSFetchedResultsChangeType type newIndexPath NSIndexPath newIndexPath if userDrivenDataModelChange return ... void controllerDidChangeContent NSFetchedResultsController controller if userDrivenDataModelChange return ... I have just implemented this in my to do app..
core data: [NSFetchedResultsController -fetchedObjects], will this method reflect object change? http://stackoverflow.com/questions/13391934/core-data-nsfetchedresultscontroller-fetchedobjects-will-this-method-reflec either when the context is saved explicitly or when the change notifications are processed in the run loop. As soon as controllerDidChangeContent is called a new call to fetchedResultsController fetchedObjects returns the updated object list. share improve this answer..
Core Data backed UITableView with indexing http://stackoverflow.com/questions/1599204/core-data-backed-uitableview-with-indexing sectionInfo atIndex NSUInteger sectionIndex forChangeType NSFetchedResultsChangeType type void controllerDidChangeContent NSFetchedResultsController controller Because the index paths it's returning me have no correlation with the ones in core.. sectionInfo indexTitle this is the index Changes to the content just indicate that the table needs to be updated void controllerDidChangeContent NSFetchedResultsController controller self.tableView reloadData UPDATE This only works for the index and fast index scrolling..
Custom Section Name Crashing NSFetchedResultsController http://stackoverflow.com/questions/2475542/custom-section-name-crashing-nsfetchedresultscontroller deleteSections NSIndexSet indexSetWithIndex sectionIndex withRowAnimation UITableViewRowAnimationFade break void controllerDidChangeContent NSFetchedResultsController controller self.tableView endUpdates I put breakpoints in each of these functions and found that..
How to refresh a UITableViewController or NSFetchedResultsController? http://stackoverflow.com/questions/3077332/how-to-refresh-a-uitableviewcontroller-or-nsfetchedresultscontroller object or the UITableViewController. UPDATE #1 I just figured that there is an exception in this method void controllerDidChangeContent NSFetchedResultsController controller The fetch controller has sent all current change notifications so tell the table view.. Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to controllerDidChangeContent . NSMutableArray removeObjectAtIndex index 1 beyond bounds 0 .. 0 with userInfo null And after that the edit mode where.. I found a solution I just skip these self.tableView beginUpdates self.tableView endUpdates and always do this. void controllerDidChangeContent NSFetchedResultsController controller self.tableView reloadData I will obviously give this some more logic since the problem..
unrecognized selector sent to instance http://stackoverflow.com/questions/3645213/unrecognized-selector-sent-to-instance backed UITableView. the search works fine however after navigating back to the tableView I get this error NSSQLRow controllerDidChangeContent unrecognized selector sent to instance 0x815edf0 I can post more code if this is too little information to go on. thanks..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break void controllerDidChangeContent NSFetchedResultsController controller UITableView tableView controller self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView..
How to list only online users on facebook with xmpp framework http://stackoverflow.com/questions/5300912/how-to-list-only-online-users-on-facebook-with-xmpp-framework performFetch error NSLog @ Error performing fetch @ error return fetchedResultsController void controllerDidChangeContent NSFetchedResultsController controller self tableView reloadData Step 6 Compile and run your code user list should appear..
why do programmers use configureCell:atIndexPath: method to config the tableView Cell http://stackoverflow.com/questions/5467831/why-do-programmers-use-configurecellatindexpath-method-to-config-the-tableview It was then spread by Apple and became a convention. The early versions of NSFetchedResultsControllerDelegate had a controllerDidChangeContent method but no controllerWillChangeContent call which meant there was no opportunity to call UITableView beginUpdates before..
Getting an NSInvalidArguementException error http://stackoverflow.com/questions/5815549/getting-an-nsinvalidarguementexception-error insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break void controllerDidChangeContent NSFetchedResultsController controller self.routineTableView endUpdates @end Update This is the new updated code @implementation.. insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break void controllerDidChangeContent NSFetchedResultsController controller self.routineTableView endUpdates @end iphone objective c core data share improve..
http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to controllerDidChangeContent . Invalid update invalid number of rows in section 0. The number of rows contained in an existing section after the update.. deleteSections NSIndexSet indexSetWithIndex sectionIndex withRowAnimation UITableViewRowAnimationFade break void controllerDidChangeContent NSFetchedResultsController controller self.tableView endUpdates Any help you can provide would be very appreciated. I have.. ..with message NSFetchedResultsChangeUpdate ..which ran self configureCell tableView cellForRowAtIndexPath indexPath controllerDidChangeContent self.tableView endUpdates The other viewcontroller that works great goes through this sequence immediately after the record..
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