Opens Error Log when tapping ToastView

AltStore/Components/ToastView.swift

@@ -18,8 +18,17 @@ extension TimeInterval
 
 final class ToastView: RSTToastView
 {
+    static let openErrorLogNotification = Notification.Name("ALTOpenErrorLogNotification")
+
     var preferredDuration: TimeInterval
-    
+
+    var opensErrorLog: Bool = false
+
+    convenience init(text: String, detailText: String?, opensLog: Bool = false) {
+        self.init(text: text, detailText: detailText)
+        self.opensErrorLog = opensLog
+    }
+
     override init(text: String, detailText detailedText: String?)
     {
         if detailedText == nil
@@ -43,9 +52,16 @@ final class ToastView: RSTToastView
             // RSTToastView does not expose stack view containing labels,
             // so we access it indirectly as the labels' superview.
             stackView.spacing = (detailedText != nil) ? 4.0 : 0.0
+            stackView.alignment = .leading
         }
+        self.addTarget(self, action: #selector(ToastView.showErrorLog), for: .touchUpInside)
     }
-    
+
+    convenience init(error: Error, opensLog: Bool = false) {
+        self.init(error: error)
+        self.opensErrorLog = opensLog
+    }
+
     convenience init(error: Error)
     {
         var error = error as NSError
@@ -95,6 +111,18 @@ final class ToastView: RSTToastView
     
     override func show(in view: UIView, duration: TimeInterval)
     {
+        if opensErrorLog, #available(iOS 13.0, *), case let configuration = UIImage.SymbolConfiguration(font: self.textLabel.font),
+           let icon = UIImage(systemName: "chevron.right.circle", withConfiguration: configuration) {
+            let tintedIcon = icon.withTintColor(.white, renderingMode: .alwaysOriginal)
+            let moreIconImageView = UIImageView(image: tintedIcon)
+            moreIconImageView.translatesAutoresizingMaskIntoConstraints = false
+            self.addSubview(moreIconImageView)
+            NSLayoutConstraint.activate([
+                moreIconImageView.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -self.layoutMargins.right),
+                moreIconImageView.centerYAnchor.constraint(equalTo: self.textLabel.centerYAnchor),
+                moreIconImageView.leadingAnchor.constraint(greaterThanOrEqualToSystemSpacingAfter: self.textLabel.trailingAnchor, multiplier: 1.0)
+            ])
+        }
         super.show(in: view, duration: duration)
         
         let announcement = (self.textLabel.text ?? "") + ". " + (self.detailTextLabel.text ?? "")
@@ -110,4 +138,10 @@ final class ToastView: RSTToastView
     {
         self.show(in: view, duration: self.preferredDuration)
     }
+
+    @objc
+    func showErrorLog() {
+        guard self.opensErrorLog else { return }
+        NotificationCenter.default.post(name: ToastView.openErrorLogNotification, object: self)
+    }
 }