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//getting locaton
//1. MyLocations Project Settings

//use tab bar controller
//import CoreLocation.framework

//CurrentLocationViewController.h

#import <CoreLocation/CoreLocation.h>

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//Image to NSData and Reverse Transform for saving Core Data

//1. CoreData 모델 생성
//ex) Entities name : Photo / Attributes : date (type Date), image (type Transformable)

//2. create NSManagedObject Subclass (in this case : TWPictureDataTransformer class)

//3. TWPictureDataTransformer.h

@interface TWPictureDataTransformer : NSValueTransformer

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//using UIImagePickerController

//TWPhotosCollectionViewController.h

@interface TWPhotosCollectionViewController : UICollectionViewController

- (IBAction)cameraBarButtonItemPressed:(UIBarButtonItem *)sender;

@end

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//using custom CollectionViewCell


//TWPhotoCollectionViewCell.h

@interface TWPhotoCollectionViewCell : UICollectionViewCell

@property (strong, nonatomic) UIImageView *imageView;

@end

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//basic UICollectionView

//TWPhotosCollectionViewController.h

@interface TWPhotosCollectionViewController : UICollectionViewController

@end


//TWPhotosCollectionViewController.m

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//using coredata helper class and fetchRequest

//appDelegate의 NSManagedObjectContext 참조

//TWCoreDataHelper.h

@interface TWCoreDataHelper : NSObject

+ (NSManagedObjectContext *)managedObjectContext;

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//UIAlertView 텍스트 입력 받기

//TWAlbumTableViewController.h

@interface TWAlbumTableViewController : UITableViewController

@property (strong, nonatomic) NSMutableArray *albums;

- (IBAction)addAlbumBarButtonPressed:(UIBarButtonItem *)sender;

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//ios 7 basic tableview using storyboard with coredata from empty project

//TWAppDelegate.h
//1. 스토리보드 사용하므로 기본 스텁코드 삭제
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    if (debug==1) {NSLog(@"Running %@ '%@'", self.class, NSStringFromSelector(_cmd));}
    
    //스토리보드 사용하므로 기본 스텁코드 삭제
    

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//basic Scheduling the local notifications

//ChecklistItem.h

//principles of Object-Oriented Programming is that objects can do as much as possible themselves
//therefore, it makes sense that the ChecklistItem object can schedule its own notifications.
- (void)scheduleNotification;

//ChecklistItem.m

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//basic NSDateFormatter

#pragma mark - updateDueDateLabel

- (void)updateDueDateLabel {
    
    //to convert the NSDate value to text, use the NSDateFormatter object
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateStyle:NSDateFormatterMediumStyle];
    [formatter setTimeStyle:NSDateFormatterShortStyle];