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Basics of view controller hierarchy setup.
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // FRPFullSizePhotoViewController.h | ||
| // FRP | ||
| // | ||
| // Created by Ash Furrow on 10/15/2013. | ||
| // Copyright (c) 2013 Ash Furrow. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| @interface FRPFullSizePhotoViewController : UIViewController | ||
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| -(instancetype)initWithPhotoModels:(NSArray *)photoModelArray currentPhotoIndex:(NSInteger)photoIndex; | ||
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| @property (nonatomic, readonly) NSArray *photoModelArray; | ||
| @property (nonatomic, readonly) NSInteger photoIndex; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,81 @@ | ||
| // | ||
| // FRPFullSizePhotoViewController.m | ||
| // FRP | ||
| // | ||
| // Created by Ash Furrow on 10/15/2013. | ||
| // Copyright (c) 2013 Ash Furrow. All rights reserved. | ||
| // | ||
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| // View Controllers | ||
| #import "FRPFullSizePhotoViewController.h" | ||
| #import "FRPPhotoViewController.h" | ||
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| @interface FRPFullSizePhotoViewController () <UIPageViewControllerDataSource> | ||
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| // Private assignment | ||
| @property (nonatomic, strong) NSArray *photoModelArray; | ||
| @property (nonatomic, assign) NSInteger photoIndex; | ||
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| // Private properties | ||
| @property (nonatomic, strong) UIPageViewController *pageViewController; | ||
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| @end | ||
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| @implementation FRPFullSizePhotoViewController | ||
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| -(instancetype)initWithPhotoModels:(NSArray *)photoModelArray currentPhotoIndex:(NSInteger)photoIndex | ||
| { | ||
| self = [self init]; | ||
| if (!self) return nil; | ||
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| // Initialized, read-only properties | ||
| self.photoModelArray = photoModelArray; | ||
| self.photoIndex = photoIndex; | ||
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| // View controllers | ||
| self.pageViewController = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal options:@{UIPageViewControllerOptionInterPageSpacingKey: @(30)}]; | ||
| self.pageViewController.dataSource = self; | ||
| [self addChildViewController:self.pageViewController]; | ||
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| [self.pageViewController setViewControllers:@[[self photoViewControllerForIndex:photoIndex]] direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil]; | ||
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| return self; | ||
| } | ||
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| - (void)viewDidLoad | ||
| { | ||
| [super viewDidLoad]; | ||
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| // Configure self's view | ||
| self.view.backgroundColor = [UIColor blackColor]; | ||
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| // Configure subviews | ||
| self.pageViewController.view.frame = self.view.bounds; | ||
| [self.view addSubview:self.pageViewController.view]; | ||
| } | ||
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| #pragma mark - Private Methods | ||
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| -(FRPPhotoViewController *)photoViewControllerForIndex:(NSInteger)index { | ||
| if (index >= 0 && index < self.photoModelArray.count) { | ||
| FRPPhotoModel *photoModel = self.photoModelArray[index]; | ||
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| FRPPhotoViewController *photoViewController = [[FRPPhotoViewController alloc] initWithPhotoModel:photoModel index:index]; | ||
| return photoViewController; | ||
| } | ||
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| // Index was out of bounds, return nil | ||
| return nil; | ||
| } | ||
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| #pragma mark - UIPageViewControllerDataSource Methods | ||
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| - (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(FRPPhotoViewController *)viewController { | ||
| return [self photoViewControllerForIndex:viewController.photoIndex - 1]; | ||
| } | ||
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| - (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(FRPPhotoViewController *)viewController { | ||
| return [self photoViewControllerForIndex:viewController.photoIndex + 1]; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // | ||
| // FRPPhotoViewController.h | ||
| // FRP | ||
| // | ||
| // Created by Ash Furrow on 10/15/2013. | ||
| // Copyright (c) 2013 Ash Furrow. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| @class FRPPhotoModel; | ||
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| @interface FRPPhotoViewController : UIViewController | ||
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| -(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel index:(NSInteger)photoIndex; | ||
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| @property (nonatomic, readonly) NSInteger photoIndex; | ||
| @property (nonatomic, readonly) FRPPhotoModel *photoModel; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| // | ||
| // FRPPhotoViewController.m | ||
| // FRP | ||
| // | ||
| // Created by Ash Furrow on 10/15/2013. | ||
| // Copyright (c) 2013 Ash Furrow. All rights reserved. | ||
| // | ||
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| #import "FRPPhotoViewController.h" | ||
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| // Model | ||
| #import "FRPPhotoModel.h" | ||
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| @interface FRPPhotoViewController () | ||
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| // Private assignment | ||
| @property (nonatomic, assign) NSInteger photoIndex; | ||
| @property (nonatomic, strong) FRPPhotoModel *photoModel; | ||
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| // Private properties | ||
| @property (nonatomic, weak) UIImageView *imageView; | ||
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| @end | ||
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| @implementation FRPPhotoViewController | ||
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| -(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel index:(NSInteger)photoIndex | ||
| { | ||
| self = [self init]; | ||
| if (!self) return nil; | ||
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| self.photoModel = photoModel; | ||
| self.photoIndex = photoIndex; | ||
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| return self; | ||
| } | ||
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| - (void)viewDidLoad | ||
| { | ||
| [super viewDidLoad]; | ||
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| // Configure self's view | ||
| self.view.backgroundColor = [UIColor blackColor]; | ||
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| // Configure subviews | ||
| UIImageView *imageView = [[UIImageView alloc] initWithFrame:self.view.bounds]; | ||
| RAC(imageView, image) = [RACObserve(self.photoModel, fullsizedData) map:^id(id value) { | ||
| return [UIImage imageWithData:value]; | ||
| }]; | ||
| [self.view addSubview:imageView]; | ||
| self.imageView = imageView; | ||
| } | ||
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| - (void)didReceiveMemoryWarning | ||
| { | ||
| [super didReceiveMemoryWarning]; | ||
| // Dispose of any resources that can be recreated. | ||
| } | ||
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| @end |