NSScreencast Episode #109 MDMCoreData

MDMCoreData - NSScreencast

体重のデータをCoreDataに登録、表示

• pod 'MDMCoreData', '~> 1.0'
• MDMPersistenceController.m
  • [self.managedObjectContext setParentContext:self.writerObjectContext];
• storeUrl = [NSURL fileURLWithPath:[[self documentsDirectory] stringByAppendingPathComponent:@"weight.sqlite"]];
• VC
  • prepareForSegue
    • if ([[segue identifier] isEqualToString:@"flipToEntriesSegue"])
• loadLastWeight
  • fetchRequest = [NSFetchRequest fetchRequestWithEntityName:@"WeightLog"];
  • results = [self.persistenceController.managedObjectContext executeFetchRequest:fetchRequest error:&error];
• MDMFetchedResultsTableDataSourceDelegate
  • dataSource configureCell withObject
  • dataSource deleteObject atIndexPath