DTPhotosViewController 1.0.4

Maintained by Dan Jiang.

You want to add pod 'DTPhotosViewController', '~> 1.0' similar to the following to your Podfile:

target 'MyApp' do
  pod 'DTPhotosViewController', '~> 1.0'
end

Then run a pod install inside your terminal, or from CocoaPods.app.

Alternatively to give it a test run, run the command:

pod try DTPhotosViewController

DTPhotosViewController 1.0.4

By
Dan Jiang
dtstudio

This library is deprecated.

Introduction

Browse multiple photos. Swipe left or right to see next or previous. Pinch to zoom in or out. Single tap should dismiss view controller.

Installation

Requirement

iOS 8+

Usage

Import

import DTPhotosViewController

Load Remote Photos

class ViewController: UIViewController {

    private let remoteImages = [NSURL(string: "/images/apple-keynote-20120912.jpg")!,
                                NSURL(string: "/images/apple-keynote-20140909.jpg")!,
                                NSURL(string: "/images/apple-keynote-20150909.jpg")!]
    private let placeholderImage = UIImage(named: "placeholder_large")

    @IBAction func manyRemotePhotos(sender: AnyObject) {
        let photoURLs = remoteImages

        let photosViewController = DTPhotosViewController(photoURLs: photoURLs, placeholderImage: placeholderImage, currentPage: 1)
        photosViewController.handler = self
        presentViewController(photosViewController, animated: true, completion: nil)
    }

}

// MARK - DTPhotosViewControllerPhotosURLHandler
extension ViewController: DTPhotosViewControllerPhotosURLHandler {

    func photosViewController(photosViewController: DTPhotosViewController, photoURL: NSURL, viewController: UIViewController) {
        let networking = Networking(baseURL: "http://blog.danthought.com")
        networking.downloadImage(photoURL.absoluteString) { image, error in
            if let image = image {
                dispatch_async(dispatch_get_main_queue(), {
                    photosViewController.setPhotoImage(image, forViewController: viewController)
                })
            } else {
                print(error)
            }
        }
    }

}

Load Local Photos

class ViewController: UIViewController {

    private let localImages = [UIImage(named: "apple-keynote-20130910")!,
                               UIImage(named: "apple-keynote-20140602")!,
                               UIImage(named: "apple-keynote-20150309")!]
    private let placeholderImage = UIImage(named: "placeholder_large")

    @IBAction func manyLocalPhotos(sender: AnyObject) {
        let photoImages = localImages

        let photosViewController = DTPhotosViewController(photoImages: photoImages, placeholderImage: placeholderImage, currentPage: 1)
        presentViewController(photosViewController, animated: true, completion: nil)
    }

}