SKPhotoBrowser/SKPhotoBrowserExample/SKPhotoBrowserExample/ViewController.swift

//
//  ViewController.swift
//  SKPhotoBrowserExample
//
//  Created by suzuki_keishi on 2015/10/06.
//  Copyright © 2015 suzuki_keishi. All rights reserved.
//

import UIKit
import SKPhotoBrowser

class ViewController: UIViewController, UICollectionViewDataSource, UICollectionViewDelegate, SKPhotoBrowserDelegate{

    @IBOutlet weak var collectionView: UICollectionView!
    var images = [SKPhoto]()
    var caption = ["Lorem Ipsum is simply dummy text of the printing and typesetting industry.",
                   "Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.",
                   "It has survived not on/Users/a12556/workspace/_origin/SKPhotoBrowser/README.mdly five centuries, but also the leap into electronic typesetting",
                   "remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.",
                   "Lorem Ipsum is simply dummy text of the printing and typesetting industry.",
                   "Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.",
                   "It has survived not only five centuries, but also the leap into electronic typesetting",
                   "remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.",
                   "Lorem Ipsum is simply dummy text of the printing and typesetting industry.",
                   "Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.",
                   "It has survived not only five centuries, but also the leap into electronic typesetting",
                   "remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.",
    ]
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        for i in 0..<30{
            let photo = SKPhoto.photoWithImage(UIImage(named: "image\(i%10).jpg")!)
            photo.caption = caption[i%10]
            images.append(photo)
        }
        
        setupTableView()
    }
    
    private func setupTableView(){
        collectionView.delegate = self
        collectionView.dataSource = self
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
    // MARK: - UICollectionViewDataSource
    func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return images.count
    }
    
    func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCellWithReuseIdentifier("exampleCollectionViewCell", forIndexPath: indexPath) as! ExampleCollectionViewCell
        
        cell.exampleImageView.image = images[indexPath.row].underlyingImage
        
        return cell
    }
    
    // MARK: - UICollectionViewDelegate
    func collectionView(collectionView: UICollectionView, didSelectItemAtIndexPath indexPath: NSIndexPath) {
        let cell = collectionView.cellForItemAtIndexPath(indexPath) as! ExampleCollectionViewCell
        let originImage = cell.exampleImageView.image!
        let browser = SKPhotoBrowser(originImage: originImage, photos: images, animatedFromView: cell)
        browser.initializePageIndex(indexPath.row)
        browser.delegate = self
        
        // Can hide the action button by setting to false
        // browser.displayAction = false
        
        // Optional action button titles (if left off, it uses activity controller
//        browser.actionButtonTitles = ["Do One Action", "Do Another Action"]
        
        presentViewController(browser, animated: true, completion: {})
    }
    
    // MARK: - SKPhotoBrowserDelegate
    func didShowPhotoAtIndex(index: Int) {
        // do some handle if you need
    }
    
    func willDismissAtPageIndex(index: Int) {
        // do some handle if you need
    }
    
    func didDismissAtPageIndex(index: Int) {
        // do some handle if you need
    }
    
    func didDismissActionSheetWithButtonIndex(buttonIndex: Int, photoIndex: Int) {
        // handle dismissing custom actions
    }
}


class ExampleCollectionViewCell:UICollectionViewCell{
    
    @IBOutlet weak var exampleImageView: UIImageView!
    
    override func awakeFromNib() {
        super.awakeFromNib()
        exampleImageView.image = nil
    }
    
    override func prepareForReuse() {
        exampleImageView.image = nil
    }
}