FocusableImageView

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FocusableImageView

(★ 23)

You can tap on multiple images to focus and zoom.

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# FocusableImageView [![SwiftPM compatible](https://img.shields.io/badge/SwiftPM-compatible-4BC51D.svg)](https://github.com/apple/swift-package-manager) [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg)](https://github.com/Carthage/Carthage) [![CocoaPods](https://img.shields.io/cocoapods/v/FocusableImageView.svg?style=flat)](http://cocoapods.org/pods/FocusableImageView) ![License](https://img.shields.io/github/license/malt03/FocusableImageView.svg)

![Screenshot](https://raw.githubusercontent.com/malt03/FocusableImageView/master/readme/Screenshot.gif)

## Minimum Example

```swift
import UIKit
import FocusableImageView

class ViewController: UIViewController {
    @IBOutlet private weak var stackView: UIStackView!
    private let manager = FocusableImageViewManager()
    private var imageViews: [FocusableImageView] { stackView.arrangedSubviews as! [FocusableImageView] }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        manager.register(parentViewController: self, imageViews: imageViews)
    }
}
```

## Installation
### [SwiftPM](https://github.com/apple/swift-package-manager) (Recommended)

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

### [Carthage](https://github.com/Carthage/Carthage)

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

### [CocoaPods](https://github.com/cocoapods/cocoapods)

- Insert `pod 'FocusableImageView'` to your Podfile.
- Run `pod install`.

## Advanced Example
### Access to inner UIImageView
```swift
imageView.inner.kf.setImage(url) // Set Image URL with Kingfisher
```

### Additional Animation for ImageView
```swift
manager.delegate = self

extension ViewController: 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
```swift
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) -> UIButton in
        let button = 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
```swift
FocusableImageViewConfiguration.default = configuration
```

FocusableImageView

FocusableImageView Latest Version Download

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FocusableImageView

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