Cell selection and animation

XIONControlPanel/Controllers/SwitchesViewController.swift

@@ -57,6 +57,11 @@ class SwitchesViewController: UIViewController,
     {
         let reuseID = SwitchesViewController.collectionViewCellReuseIdentifier
         let cell = collectionView.dequeueReusableCellWithReuseIdentifier(reuseID, forIndexPath: indexPath) as! WemoDeviceCellView
+        
+        var device = WemoDevice()
+        device.name = "beatmania IIDX"
+        cell.device = device
+        
         cell.ordinal = indexPath.row + 1
         
         return cell
@@ -71,4 +76,10 @@ class SwitchesViewController: UIViewController,
         let dimensions = rint(collectionView.bounds.size.width / cellsPerRow) - spacing
         return CGSize(width: dimensions, height: dimensions)
     }
+    
+    func collectionView(collectionView: UICollectionView, didSelectItemAtIndexPath indexPath: NSIndexPath)
+    {
+        let cell = collectionView.cellForItemAtIndexPath(indexPath) as! WemoDeviceCellView
+        cell.toggled = !cell.toggled
+    }
 }

XIONControlPanel/Views/WemoDeviceCellView.swift

@@ -11,30 +11,37 @@ import UIKit
 class WemoDeviceCellView: UICollectionViewCell {
     private var _device:                WemoDevice?
     private var _ordinal:               Int = 0
+    private var _selectionOverlayView:  UIView = UIView()
     private var _nameLabel:             UILabel = UILabel()
     private var _ordinalLabel:          UILabel = UILabel()
     private var _indicator:             SwitchIndicatorView = SwitchIndicatorView()
     
+    static private var disabledBackgroundColor = UIColor(white: 0.2, alpha: 1.0)
+    static private var enabledBackgroundColor = UIColor(red: 0.0, green: 0.8, blue: 0.0, alpha: 1.0)
+    static private var disabledAnnotationsColor = UIColor.darkGrayColor()
+    static private var enabledAnnotationsColor = UIColor.blackColor()
+    
     override init(frame: CGRect)
     {
         super.init(frame: frame)
         
-        let annotationsColor = UIColor.darkGrayColor()
+        self.contentView.backgroundColor = WemoDeviceCellView.disabledBackgroundColor
-        self.backgroundColor = UIColor(white: 0.2, alpha: 1.0)
+        
+        _selectionOverlayView.backgroundColor = UIColor.clearColor()
+        self.contentView.addSubview(_selectionOverlayView)
         
         _nameLabel.font = UIFont(name: "Orbitron-Medium", size: 16.0)
         _nameLabel.numberOfLines = 3
         _nameLabel.textColor = UIColor.whiteColor()
-        _nameLabel.text = "beatmania IIDX".uppercaseString
+        self.contentView.addSubview(_nameLabel)
-        self.addSubview(_nameLabel)
         
         _ordinalLabel.font = UIFont(name: "Orbitron-Medium", size: 21.0)
-        _ordinalLabel.textColor = annotationsColor
+        _ordinalLabel.textColor = WemoDeviceCellView.disabledAnnotationsColor
         _ordinalLabel.text = "00"
-        self.addSubview(_ordinalLabel)
+        self.contentView.addSubview(_ordinalLabel)
         
-        _indicator.foregroundColor = annotationsColor
+        _indicator.foregroundColor = WemoDeviceCellView.disabledAnnotationsColor
-        self.addSubview(_indicator)
+        self.contentView.addSubview(_indicator)
     }
     
     required init?(coder aDecoder: NSCoder)
@@ -48,9 +55,11 @@ class WemoDeviceCellView: UICollectionViewCell {
     {
         super.layoutSubviews()
         
-        let bounds = self.bounds
+        let bounds = self.contentView.bounds
         let padding: CGFloat = 10.0
         
+        _selectionOverlayView.frame = bounds
+        
         _indicator.frame = CGRect(
             x: padding,
             y: padding,
@@ -75,6 +84,19 @@ class WemoDeviceCellView: UICollectionViewCell {
         )
     }
     
+    override var highlighted: Bool {
+        didSet
+        {
+            if (self.highlighted) {
+                _selectionOverlayView.backgroundColor = UIColor(white: 0.8, alpha: 1.0)
+            } else {
+                UIView.animateWithDuration(1.0, animations: { () -> Void in
+                    self._selectionOverlayView.backgroundColor = UIColor.clearColor()
+                })
+            }
+        }
+    }
+
     // MARK: API
     
     var device: WemoDevice? {
@@ -86,7 +108,7 @@ class WemoDeviceCellView: UICollectionViewCell {
         set(device)
         {
             _device = device
-            _nameLabel.text = _device?.name
+            _nameLabel.text = _device?.name.uppercaseString
         }
     }
     
@@ -102,4 +124,27 @@ class WemoDeviceCellView: UICollectionViewCell {
             _ordinalLabel.text = String(format: "%.2d", _ordinal)
         }
     }
+    
+    var toggled: Bool {
+        get
+        {
+            return (_device?.state == .On)
+        }
+        
+        set(toggled)
+        {
+            _device?.state = (toggled ? .On : .Off)
+            _indicator.status = toggled
+            
+            if (toggled) {
+                self.contentView.backgroundColor = WemoDeviceCellView.enabledBackgroundColor
+                _indicator.foregroundColor = WemoDeviceCellView.enabledAnnotationsColor
+                _ordinalLabel.textColor = WemoDeviceCellView.enabledAnnotationsColor
+            } else {
+                self.contentView.backgroundColor = WemoDeviceCellView.disabledBackgroundColor
+                _indicator.foregroundColor = WemoDeviceCellView.disabledAnnotationsColor
+                _ordinalLabel.textColor = WemoDeviceCellView.disabledAnnotationsColor
+            }
+        }
+    }
 }