Beginning work on header view

XIONControlPanel/Views/HeaderView.swift

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+//
+//  HeaderView.swift
+//  XIONControlPanel
+//
+//  Created by Charles Magahern on 12/30/15.
+//  Copyright © 2015 XION. All rights reserved.
+//
+
+import Darwin
+import Foundation
+import UIKit
+
+class HeaderView: UIView {
+    private var _xionLogoView:      XIONLogoView = XIONLogoView()
+    private var _xionTitleLabel:    UILabel = UILabel()
+    private var _xionJapaneseLabel: UILabel = UILabel()
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.backgroundColor = UIColor.blackColor()
+        self.addSubview(_xionLogoView)
+        
+        _xionTitleLabel.font = UIFont(name: "Orbitron-Medium", size: 16.0)
+        _xionTitleLabel.text = "XION arcade system control panel"
+        _xionTitleLabel.textColor = UIColor.whiteColor()
+        self.addSubview(_xionTitleLabel)
+        
+        _xionJapaneseLabel.font = UIFont(name: "Orbitron-Medium", size: 12.0)
+        _xionJapaneseLabel.text = "ザイーオンゲームセンターのシステム制御プログラム"
+        _xionJapaneseLabel.textColor = UIColor.whiteColor()
+        self.addSubview(_xionJapaneseLabel)
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        fatalError("unsupported")
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        let bounds = self.bounds
+        let hpadding = CGFloat(10.0)
+        
+        let logoDimensions = rint(bounds.size.height / 1.2)
+        let logoFrame = CGRect(
+            x: hpadding,
+            y: rint(bounds.size.height / 2.0 - logoDimensions / 2.0),
+            width: logoDimensions,
+            height: logoDimensions
+        )
+        _xionLogoView.frame = logoFrame
+        
+        let titleJPVerticalMargin: CGFloat = 5.0
+        let titleLabelSize = _xionTitleLabel.sizeThatFits(bounds.size)
+        let jpLabelSize = _xionJapaneseLabel.sizeThatFits(bounds.size)
+        let totalLabelsHeight = titleLabelSize.height + titleJPVerticalMargin + jpLabelSize.height
+        
+        let titleFrame = CGRect(
+            x: CGRectGetMaxX(logoFrame) + hpadding * 2.0,
+            y: rint(bounds.size.height / 2.0 - totalLabelsHeight / 2.0),
+            width: titleLabelSize.width,
+            height: titleLabelSize.height
+        )
+        _xionTitleLabel.frame = titleFrame
+        
+        let jpTitleFrame = CGRect(
+            x: titleFrame.origin.x,
+            y: CGRectGetMaxY(titleFrame) + titleJPVerticalMargin,
+            width: jpLabelSize.width,
+            height: jpLabelSize.height + 2.0
+        )
+        _xionJapaneseLabel.frame = jpTitleFrame
+    }
+    
+    // MARK: API
+    
+    func beginAnimating()
+    {
+        _xionLogoView.beginAnimating()
+    }
+    
+    func stopAnimating()
+    {
+        _xionLogoView.stopAnimating()
+    }
+}

XIONControlPanel/Views/XIONLogoView.swift

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+//
+//  XIONLogoView.swift
+//  XIONControlPanel
+//
+//  Created by Charles Magahern on 12/30/15.
+//  Copyright © 2015 XION. All rights reserved.
+//
+
+import UIKit
+
+class XIONLogoView: UIView {
+    private var _xionLogoImageView:         UIImageView = UIImageView()
+    private var _logoInnerRingImageView:    UIImageView = UIImageView()
+    private var _logoOuterRingImageView:    UIImageView = UIImageView()
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        self.backgroundColor = UIColor.blackColor()
+        
+        _xionLogoImageView.image = UIImage(named: "XIONLogoWithRing")
+        _xionLogoImageView.contentMode = .ScaleAspectFit
+        
+        _logoInnerRingImageView.image = UIImage(named: "XIONLogoInnerRing")
+        _logoInnerRingImageView.contentMode = .ScaleAspectFit
+        
+        _logoOuterRingImageView.image = UIImage(named: "XIONLogoOuterRing")
+        _logoOuterRingImageView.contentMode = .ScaleAspectFit
+        
+        self.addSubview(_logoOuterRingImageView)
+        self.addSubview(_logoInnerRingImageView)
+        self.addSubview(_xionLogoImageView)
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        fatalError("unsupported")
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        let bounds = self.bounds
+        _xionLogoImageView.frame = bounds
+        _logoInnerRingImageView.frame = bounds
+        _logoOuterRingImageView.frame = bounds
+    }
+    
+    // MARK: API
+    
+    func beginAnimating()
+    {
+        let duration: NSTimeInterval = 20.0
+        
+        let clockwiseAnim = CABasicAnimation(keyPath: "transform.rotation")
+        clockwiseAnim.fromValue = 0.0
+        clockwiseAnim.toValue = 2.0 * π
+        clockwiseAnim.duration = duration
+        clockwiseAnim.repeatCount = Float.infinity
+        
+        let counterClockwiseAnim = CABasicAnimation(keyPath: "transform.rotation")
+        counterClockwiseAnim.fromValue = 2.0 * π
+        counterClockwiseAnim.toValue = 0.0
+        counterClockwiseAnim.duration = duration
+        counterClockwiseAnim.repeatCount = Float.infinity
+        
+        _logoInnerRingImageView.layer.addAnimation(clockwiseAnim, forKey: "")
+        _logoOuterRingImageView.layer.addAnimation(counterClockwiseAnim, forKey: "")
+    }
+    
+    func stopAnimating()
+    {
+        _logoInnerRingImageView.layer.removeAllAnimations()
+        _logoOuterRingImageView.layer.removeAllAnimations()
+    }
+}