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Muukii/internal imageview (FluidGroup#54)
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* Make ImageScrollView public

* Fix access control
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muukii authored Aug 20, 2020
1 parent 30ac8e7 commit ec6995a
Showing 1 changed file with 15 additions and 15 deletions.
30 changes: 15 additions & 15 deletions Sources/PixelEditor/Components/ImageScrollView.swift
Original file line number Diff line number Diff line change
Expand Up @@ -8,33 +8,33 @@

import UIKit

open class ImageScrollView: UIScrollView {
final class ImageScrollView: UIScrollView {

@objc public enum ScaleMode: Int {
@objc enum ScaleMode: Int {
case aspectFill
case aspectFit
case widthFill
case heightFill
}

@objc public enum Offset: Int {
@objc enum Offset: Int {
case beginning
case center
}

static let kZoomInFactorFromMinWhenDoubleTap: CGFloat = 2

@objc open var imageContentMode: ScaleMode = .widthFill
@objc open var initialOffset: Offset = .beginning
@objc var imageContentMode: ScaleMode = .widthFill
@objc var initialOffset: Offset = .beginning

@objc public private(set) var zoomView: UIImageView? = nil
@objc private(set) var zoomView: UIImageView? = nil

var imageSize: CGSize = CGSize.zero
private var pointToCenterAfterResize: CGPoint = CGPoint.zero
private var scaleToRestoreAfterResize: CGFloat = 1.0
var maxScaleFromMinScale: CGFloat = 3.0

override open var frame: CGRect {
override var frame: CGRect {
willSet {
if frame.equalTo(newValue) == false && newValue.equalTo(CGRect.zero) == false && imageSize.equalTo(CGSize.zero) == false {
prepareToResize()
Expand All @@ -48,13 +48,13 @@ open class ImageScrollView: UIScrollView {
}
}

override public init(frame: CGRect) {
override init(frame: CGRect) {
super.init(frame: frame)

initialize()
}

required public init?(coder aDecoder: NSCoder) {
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)

initialize()
Expand All @@ -70,7 +70,7 @@ open class ImageScrollView: UIScrollView {
// NotificationCenter.default.addObserver(self, selector: #selector(ImageScrollView.changeOrientationNotification), name: UIDevice.orientationDidChangeNotification, object: nil)
}

@objc public func adjustFrameToCenter() {
@objc func adjustFrameToCenter() {

guard let unwrappedZoomView = zoomView else {
return
Expand Down Expand Up @@ -148,7 +148,7 @@ open class ImageScrollView: UIScrollView {

// MARK: - Display image

@objc open func display(image: UIImage) {
@objc func display(image: UIImage) {

if let zoomView = zoomView {
zoomView.removeFromSuperview()
Expand Down Expand Up @@ -251,7 +251,7 @@ open class ImageScrollView: UIScrollView {
return zoomRect
}

open func refresh() {
func refresh() {
if let image = zoomView?.image {
display(image: image)
}
Expand All @@ -264,13 +264,13 @@ open class ImageScrollView: UIScrollView {
// }
}

extension ImageScrollView: UIScrollViewDelegate{
extension ImageScrollView: UIScrollViewDelegate {

public func viewForZooming(in scrollView: UIScrollView) -> UIView? {
func viewForZooming(in scrollView: UIScrollView) -> UIView? {
return zoomView
}

public func scrollViewDidZoom(_ scrollView: UIScrollView) {
func scrollViewDidZoom(_ scrollView: UIScrollView) {
adjustFrameToCenter()
}

Expand Down

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