FocusableImageView

Minimum Example

import UIKit
import FocusableImageView
classViewController:UIViewController{@IBOutletprivate weak varstackView:UIStackView!privateletmanager=FocusableImageViewManager()privatevarimageViews:[FocusableImageView]{ stackView.arrangedSubviews as![FocusableImageView]}overridefunc viewDidLoad(){
super.viewDidLoad()
manager.register(parentViewController:self, imageViews: imageViews)}}

Installation

SwiftPM (Recommended)

• On Xcode, click File > Swift Packages > Add Package Dependency...
• Input https://github.com/malt03/FocusableImageView.git

Carthage

• Insert github "malt03/FocusableImageView" to your Cartfile.
• Run carthage update.
• Link your app with FocusableImageView.framework in Carthage/Build.

CocoaPods

• Insert pod 'FocusableImageView' to your Podfile.
• Run pod install.

Advanced Example

Access to inner UIImageView

imageView.inner.kf.setImage(url) // Set Image URL with Kingfisher

Additional Animation for ImageView

manager.delegate =selfextensionViewController:FocusableImageViewDelegate{func selectableImageViewPresentAnimation(views:[FocusableImageView]){
views.forEach{ $0.inner.layer.cornerRadius =0}}func selectableImageViewDismissAnimation(views:[FocusableImageView]){
views.forEach{ $0.inner.layer.cornerRadius =8}}}

Set Configuration

manager.configuration =.init(
backgroundColor:.init(white:0, alpha:0.5),
animationDuration:0.5,
pageControlConfiguration:.init(hidesForSinglePage:false, pageIndicatorTintColor:nil, currentPageIndicatorTintColor:nil),
maximumZoomScale:2,
createDismissButton:{(parentView)->UIButtoninletbutton=UIButton()
button.translatesAutoresizingMaskIntoConstraints =false
button.setTitle("Close", for:.normal)
button.setTitleColor(.white, for:.normal)
button.titleLabel?.font =UIFont.systemFont(ofSize:16)
parentView.addSubview(button)NSLayoutConstraint.activate([
button.leadingAnchor.constraint(equalTo: parentView.leadingAnchor, constant:16),
button.topAnchor.constraint(equalTo: parentView.safeAreaLayoutGuide.topAnchor, constant:16),])return button
})

default configuration

FocusableImageViewConfiguration.default = configuration