source-code

source-code/ALTs/AltStore/My Apps/UpdateCollectionViewCell.swift

@@ -0,0 +1,108 @@
+//
+//  UpdateCollectionViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/16/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+extension UpdateCollectionViewCell
+{
+    enum Mode
+    {
+        case collapsed
+        case expanded
+    }
+}
+
+@objc class UpdateCollectionViewCell: UICollectionViewCell
+{
+    var mode: Mode = .expanded {
+        didSet {
+            self.update()
+        }
+    }
+    
+    @IBOutlet var bannerView: AppBannerView!
+    @IBOutlet var versionDescriptionTitleLabel: UILabel!
+    @IBOutlet var versionDescriptionTextView: CollapsingTextView!
+    
+    @IBOutlet private var blurView: UIVisualEffectView!
+    
+    private var originalTintColor: UIColor?
+            
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        // Prevent temporary unsatisfiable constraint errors due to UIView-Encapsulated-Layout constraints.
+        self.contentView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        self.contentView.preservesSuperviewLayoutMargins = true
+        
+        self.bannerView.backgroundEffectView.isHidden = true
+        self.bannerView.button.setTitle(NSLocalizedString("UPDATE", comment: ""), for: .normal)
+                
+        self.blurView.layer.cornerRadius = 20
+        self.blurView.layer.masksToBounds = true
+        
+        self.update()
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        if self.tintAdjustmentMode != .dimmed
+        {
+            self.originalTintColor = self.tintColor
+        }
+        
+        self.update()
+    }
+    
+    override func apply(_ layoutAttributes: UICollectionViewLayoutAttributes)
+    {
+        // Animates transition to new attributes.
+        let animator = UIViewPropertyAnimator(springTimingParameters: UISpringTimingParameters()) {
+            self.layoutIfNeeded()
+        }
+        animator.startAnimation()
+    }
+    
+    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView?
+    {
+        let view = super.hitTest(point, with: event)
+        
+        if view == self.versionDescriptionTextView
+        {
+            // Forward touches on the text view (but not on the nested "more" button)
+            // so cell selection works as expected.
+            return self
+        }
+        else
+        {
+            return view
+        }
+    }
+}
+
+private extension UpdateCollectionViewCell
+{
+    func update()
+    {
+        switch self.mode
+        {
+        case .collapsed: self.versionDescriptionTextView.isCollapsed = true
+        case .expanded: self.versionDescriptionTextView.isCollapsed = false
+        }
+        
+        self.versionDescriptionTitleLabel.textColor = self.originalTintColor ?? self.tintColor
+        self.blurView.backgroundColor = self.originalTintColor ?? self.tintColor
+        self.bannerView.button.progressTintColor = self.originalTintColor ?? self.tintColor
+        
+        self.setNeedsLayout()
+        self.layoutIfNeeded()
+    }
+}