Beginning work on device cells

XIONControlPanel/Controllers/ArcadeMachinesViewController.swift

@@ -1,16 +0,0 @@
-//
-//  ArcadeMachinesViewController.swift
-//  XIONControlPanel
-//
-//  Created by Charles Magahern on 12/30/15.
-//  Copyright © 2015 XION. All rights reserved.
-//
-
-import UIKit
-
-class ArcadeMachinesViewController: UIViewController {
-    override func viewDidLoad()
-    {
-        super.viewDidLoad()
-    }
-}

XIONControlPanel/Controllers/MainViewController.swift

@@ -10,7 +10,7 @@ import UIKit
 
 class MainViewController: UIViewController {
     private var _visualizationController:   VisualizationViewController = VisualizationViewController()
-    private var _machinesController:        ArcadeMachinesViewController = ArcadeMachinesViewController()
+    private var _switchesController:        SwitchesViewController = SwitchesViewController()
     private var _headerView:                HeaderView = HeaderView()
     
     // MARK: Overrides
@@ -24,8 +24,8 @@ class MainViewController: UIViewController {
         self.addChildViewController(_visualizationController)
         self.view.addSubview(_visualizationController.view)
         
-        self.addChildViewController(_machinesController)
-        self.view.addSubview(_machinesController.view)
+        self.addChildViewController(_switchesController)
+        self.view.addSubview(_switchesController.view)
         
         self.view.addSubview(_headerView)
     }
@@ -53,18 +53,18 @@ class MainViewController: UIViewController {
         let visualizationFrame = CGRect(
             x: bodyBounds.origin.x,
             y: bodyBounds.origin.y,
-            width: rint((5.0 / 8.0) * bodyBounds.size.width),
+            width: rint(0.6 * bodyBounds.size.width),
             height: bodyBounds.size.height
         )
         _visualizationController.view.frame = visualizationFrame
         
-        let machinesControllerFrame = CGRect(
+        let switchesControllerFrame = CGRect(
             x: CGRectGetMaxX(visualizationFrame),
             y: bodyBounds.origin.y,
             width: bodyBounds.size.width - visualizationFrame.size.width,
             height: bodyBounds.size.height
         )
-        _machinesController.view.frame = machinesControllerFrame
+        _switchesController.view.frame = switchesControllerFrame
     }
     
     override func viewDidAppear(animated: Bool)

XIONControlPanel/Controllers/SwitchesViewController.swift

@@ -0,0 +1,74 @@
+//
+//  SwitchesViewController.swift
+//  XIONControlPanel
+//
+//  Created by Charles Magahern on 12/30/15.
+//  Copyright © 2015 XION. All rights reserved.
+//
+
+import Darwin
+import Foundation
+import UIKit
+
+class SwitchesViewController: UIViewController,
+                              UICollectionViewDataSource,
+                              UICollectionViewDelegateFlowLayout
+{
+    private var _collectionView: UICollectionView = UICollectionView(frame: CGRectZero,
+                                                                     collectionViewLayout: UICollectionViewFlowLayout())
+    
+    static private let collectionViewCellReuseIdentifier = "SwitchesCollectionViewReuseID"
+    static private let collectionViewCellsSpacing: CGFloat = 5.0
+    static private let collectionViewCellsPerRow = 3
+    
+    override func viewDidLoad()
+    {
+        super.viewDidLoad()
+        
+        let reuseID = SwitchesViewController.collectionViewCellReuseIdentifier
+        let layout = _collectionView.collectionViewLayout as! UICollectionViewFlowLayout
+        layout.scrollDirection = .Vertical
+        layout.minimumLineSpacing = SwitchesViewController.collectionViewCellsSpacing
+        layout.minimumInteritemSpacing = SwitchesViewController.collectionViewCellsSpacing
+        
+        _collectionView.backgroundColor = UIColor.blackColor()
+        _collectionView.delegate = self
+        _collectionView.dataSource = self
+        _collectionView.registerClass(WemoDeviceCellView.self, forCellWithReuseIdentifier: reuseID)
+        self.view.addSubview(_collectionView)
+    }
+    
+    override func viewDidLayoutSubviews()
+    {
+        super.viewDidLayoutSubviews()
+        
+        let bounds = self.view.bounds
+        _collectionView.frame = bounds
+    }
+    
+    // MARK: UICollectionView
+    
+    func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int
+    {
+        return 10
+    }
+    
+    func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell
+    {
+        let reuseID = SwitchesViewController.collectionViewCellReuseIdentifier
+        let cell = collectionView.dequeueReusableCellWithReuseIdentifier(reuseID, forIndexPath: indexPath) as! WemoDeviceCellView
+        cell.ordinal = indexPath.row + 1
+        
+        return cell
+    }
+    
+    func collectionView(collectionView: UICollectionView,
+                        layout collectionViewLayout: UICollectionViewLayout,
+                        sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize
+    {
+        let spacing = SwitchesViewController.collectionViewCellsSpacing
+        let cellsPerRow = CGFloat(SwitchesViewController.collectionViewCellsPerRow)
+        let dimensions = rint(collectionView.bounds.size.width / cellsPerRow) - spacing
+        return CGSize(width: dimensions, height: dimensions)
+    }
+}