Update LCManager.swift

README.md

@@ -21,20 +21,27 @@ let localConsoleManager = LCManager.shared
 Once prepared, the localConsole can be used throughout your project.
 ```swift
 
-// Show local console.
+// Show the console view.
 localConsoleManager.isVisible = true
 
-// Hide local console.
+// Hide the console view.
 localConsoleManager.isVisible = false
+```
 
-// Print items to local console.
+```swift
+// Print items to the console view.
 localConsoleManager.print("Hello, world!")
 
-// Clear local console text.
+// Clear text in the console view.
 localConsoleManager.clear()
 ```
 
+```swift
+// Change the console view font size.
+localConsoleManager.fontSize = 5
+```
+
+
 ## **Upcoming Features**
 * Custom console view size
-* Custom console view font size
 * Support for iOS 13

Sources/LocalConsole/LCManager.swift

@@ -16,23 +16,39 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
     
     public static let shared = LCManager()
     
+    /// Set the font size. The font can be set to a minimum value of 5.0 and a maximum value of 20.0. The default value is 7.5.
+    public var fontSize: CGFloat = 7.5 {
+        didSet {
+            guard fontSize >= 4 else { fontSize = 4; return }
+            guard fontSize <= 20 else { fontSize = 20; return }
+            
+            setAttributedText(consoleTextView.text)
+        }
+    }
+    
+    /// The fixed size of the console view.
     let consoleSize = CGSize(width: 212, height: 124)
     
-    // Strong reference needed to keep the window alive.
+    /// Strong reference keeps the window alive.
     var consoleWindow: ConsoleWindow?
     
-    // The console needs a view controller to display context menus.
+    // The console needs a parent view controller in order to display context menus.
     let viewController = UIViewController()
     lazy var consoleView = viewController.view!
     
+    /// Text view that displays printed items.
     let consoleTextView = UITextView()
     
+    /// Button that reveals menu.
     var menuButton: UIButton!
     
+    /// Tracks whether the PiP console is in  text view scroll mode or pan mode.
     var scrollLocked = true
     
+    /// Feedback generator for the long press action.
     let feedbackGenerator = UISelectionFeedbackGenerator()
     
+    /// Gesture endpoints. Each point represents a corner of the screen. TODO: Handle screen rotation.
     lazy var possibleEndpoints = [CGPoint(x: consoleSize.width / 2 + 12,
                                           y: UIApplication.shared.statusBarHeight + consoleSize.height / 2  + 5),
                                   CGPoint(x: UIScreen.size.width - consoleSize.width / 2 - 12,
@@ -129,6 +145,7 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         let circle = UIView(frame: circleFrame)
         circle.backgroundColor = UIColor(white: 0.2, alpha: 0.95)
         circle.layer.cornerRadius = diameter / 2
+        circle.isUserInteractionEnabled = false
         menuButton.addSubview(circle)
         
         let ellipsisImage = UIImageView(image: UIImage(systemName: "ellipsis", withConfiguration: UIImage.SymbolConfiguration(pointSize: 16)))
@@ -144,6 +161,8 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         UIView.swizzleDebugBehaviour
     }
     
+    // MARK: - Public
+    
     public var isVisible = false {
         
         didSet {
@@ -166,6 +185,27 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         }
     }
     
+    /// Print items to the console view.
+    public func print(_ items: Any) {
+        
+        let string: String = {
+            if consoleTextView.text == "" {
+                return "\(items)"
+            } else {
+                return "\(items)\n" + consoleTextView.text
+            }
+        }()
+        
+        setAttributedText(string)
+    }
+    
+    /// Clear text in the console view.
+    public func clear() {
+        consoleTextView.text = ""
+    }
+    
+    // MARK: - Private
+    
     private var debugBordersEnabled = false {
         didSet {
             GLOBAL_DEBUG_BORDERS = debugBordersEnabled
@@ -219,32 +259,19 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
         consoleView.backgroundColor = .black
     }
     
-    public func print(_ items: Any) {
-        
+    func setAttributedText(_ string: String) {
         let paragraphStyle = NSMutableParagraphStyle()
         paragraphStyle.headIndent = 7
         
         let attributes: [NSAttributedString.Key: Any] = [
             .paragraphStyle: paragraphStyle,
             .foregroundColor: UIColor.white,
-            .font: UIFont.systemFont(ofSize: 7, weight: .semibold, design: .monospaced)
+            .font: UIFont.systemFont(ofSize: fontSize, weight: .semibold, design: .monospaced)
         ]
         
-        let string: String = {
-            if consoleTextView.attributedText.string == "" {
-                return "\(items)"
-            } else {
-                return "\(items)\n" + consoleTextView.text
-            }
-        }()
-        
         consoleTextView.attributedText = NSAttributedString(string: string, attributes: attributes)
     }
     
-    public func clear() {
-        consoleTextView.text = ""
-    }
-    
     func makeMenu() -> UIMenu {
         let viewFrames = UIAction(title: debugBordersEnabled ? "Hide View Frames" : "Show View Frames",
                                   image: UIImage(systemName: "rectangle.3.offgrid"), handler: { _ in
@@ -270,8 +297,14 @@ public class LCManager: NSObject, UIGestureRecognizerDelegate {
                                     }
                                     animator.startAnimation()
                                 })
+        let primarySection = UIMenu(title: "", options: .displayInline, children: [viewFrames, respring])
         
-        return UIMenu(title: "", children: [viewFrames, respring])
+        let clear = UIAction(title: "Clear Console",
+                             image: UIImage(systemName: "xmark.square"), handler: { _ in
+                                self.clear()
+                             })
+        
+        return UIMenu(title: "", children: [primarySection, clear])
     }
     
     @objc func longPressAction(recognizer: UILongPressGestureRecognizer) {