[AltStore] Adds redesigned MyAppsViewController to refresh/update installed apps

AltStore/My Apps/UpdateCollectionViewCell.swift

@@ -0,0 +1,121 @@
+//
+//  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 appIconImageView: UIImageView!
+    @IBOutlet var nameLabel: UILabel!
+    @IBOutlet var dateLabel: UILabel!
+    @IBOutlet var updateButton: PillButton!
+    @IBOutlet var versionDescriptionTitleLabel: UILabel!
+    @IBOutlet var versionDescriptionTextView: UITextView!
+    
+    @IBOutlet var moreButton: UIButton!
+        
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.contentView.layer.cornerRadius = 20
+        self.contentView.layer.masksToBounds = true
+        
+        self.versionDescriptionTextView.textContainerInset = .zero
+        self.versionDescriptionTextView.textContainer.lineFragmentPadding = 0
+        self.versionDescriptionTextView.textContainer.lineBreakMode = .byTruncatingTail
+        self.versionDescriptionTextView.textContainer.heightTracksTextView = true
+        
+        self.update()
+    }
+    
+    override func tintColorDidChange()
+    {
+        super.tintColorDidChange()
+        
+        self.update()
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        let textContainer = self.versionDescriptionTextView.textContainer
+        
+        switch self.mode
+        {
+        case .collapsed:
+            // Extra wide to make sure it wraps to next line.
+            let frame = CGRect(x: textContainer.size.width - self.moreButton.bounds.width - 8,
+                               y: textContainer.size.height - 4,
+                               width: textContainer.size.width,
+                               height: textContainer.size.height)
+            
+            textContainer.maximumNumberOfLines = 2
+            textContainer.exclusionPaths = [UIBezierPath(rect: frame)]
+            
+            if let font = self.versionDescriptionTextView.font, self.versionDescriptionTextView.bounds.height > font.lineHeight * 1.5
+            {
+                self.moreButton.isHidden = false
+            }
+            else
+            {
+                // One (or less) lines, so hide more button.
+                self.moreButton.isHidden = true
+            }
+            
+        case .expanded:
+            textContainer.maximumNumberOfLines = 10
+            textContainer.exclusionPaths = []
+            
+            self.moreButton.isHidden = true
+        }
+        
+        self.versionDescriptionTextView.invalidateIntrinsicContentSize()
+    }
+    
+    override func apply(_ layoutAttributes: UICollectionViewLayoutAttributes)
+    {
+        // Animates transition to new attributes.
+        let animator = UIViewPropertyAnimator(springTimingParameters: UISpringTimingParameters()) {
+            self.layoutIfNeeded()
+        }
+        animator.startAnimation()
+    }
+}
+
+private extension UpdateCollectionViewCell
+{
+    func update()
+    {
+        self.versionDescriptionTitleLabel.textColor = self.tintColor
+        self.contentView.backgroundColor = self.tintColor.withAlphaComponent(0.1)
+        
+        self.updateButton.setTitleColor(self.tintColor, for: .normal)
+        self.updateButton.backgroundColor = self.tintColor.withAlphaComponent(0.15)
+        self.updateButton.progressTintColor = self.tintColor        
+        
+        self.setNeedsLayout()
+        self.layoutIfNeeded()
+    }
+}