Same deal for ViewControllers

Author: anaisbetts

ReactiveUI.Platforms/Cocoa/ReactiveCollectionViewController.cs

@@ -16,10 +16,11 @@
 using MonoTouch.Foundation;
 using MonoTouch.UIKit;
 using Splat;
+using System.Reactive;
 
 namespace ReactiveUI.Cocoa
 {
-    public abstract class ReactiveCollectionViewController : UICollectionViewController, IReactiveNotifyPropertyChanged, IHandleObservableErrors, IReactiveObjectExtension
+    public abstract class ReactiveCollectionViewController : UICollectionViewController, IReactiveNotifyPropertyChanged, IHandleObservableErrors, IReactiveObjectExtension, ICanActivate
     {
         protected ReactiveCollectionViewController(UICollectionViewLayout withLayout) : base(withLayout) { setupRxObj(); }
         protected ReactiveCollectionViewController(string nibName, NSBundle bundle) : base(nibName, bundle) { setupRxObj(); }
@@ -81,5 +82,22 @@ public IDisposable SuppressChangeNotifications()
         {
             return this.suppressChangeNotifications();
         }
+                
+        Subject<Unit> activated = new Subject<Unit>();
+        public IObservable<Unit> Activated { get { return activated; } }
+        Subject<Unit> deactivated = new Subject<Unit>();
+        public IObservable<Unit> Deactivated { get { return deactivated; } }
+
+        public override void ViewDidLoad()
+        {
+            base.ViewDidLoad();
+            activated.OnNext(Unit.Default);
+        }
+
+        public override void ViewDidUnload()
+        {
+            base.ViewDidUnload();
+            deactivated.OnNext(Unit.Default);
+        }
     }
 }

ReactiveUI.Platforms/Cocoa/ReactiveImageView.cs

@@ -20,6 +20,7 @@
 using MonoTouch.UIKit;
 using NSImageView = MonoTouch.UIKit.UIImageView;
 using NSImage = MonoTouch.UIKit.UIImage;
+using NSView = MonoTouch.UIKit.UIView;
 #else
 using MonoMac.AppKit;
 #endif

ReactiveUI.Platforms/Cocoa/ReactiveNSViewController.cs

@@ -12,6 +12,7 @@
 using System.Runtime.CompilerServices;
 using System.Collections.Generic;
 using Splat;
+using System.Reactive;
 
 #if UIKIT
 using MonoTouch.UIKit;
@@ -103,5 +104,22 @@ public IDisposable SuppressChangeNotifications()
         {
             return this.suppressChangeNotifications();
         }
+                
+        Subject<Unit> activated = new Subject<Unit>();
+        public IObservable<Unit> Activated { get { return activated; } }
+        Subject<Unit> deactivated = new Subject<Unit>();
+        public IObservable<Unit> Deactivated { get { return deactivated; } }
+
+        public override void ViewDidLoad()
+        {
+            base.ViewDidLoad();
+            activated.OnNext(Unit.Default);
+        }
+
+        public override void ViewDidUnload()
+        {
+            base.ViewDidUnload();
+            deactivated.OnNext(Unit.Default);
+        }
     }
 }

ReactiveUI.Platforms/Cocoa/ReactiveTableViewController.cs

@@ -18,10 +18,11 @@
 using MonoTouch.UIKit;
 using NSTableViewController = MonoTouch.UIKit.UITableViewController;
 using NSTableViewStyle = MonoTouch.UIKit.UITableViewStyle;
+using System.Reactive;
 
 namespace ReactiveUI.Cocoa
 {
-    public abstract class ReactiveTableViewController : NSTableViewController, IReactiveNotifyPropertyChanged, IHandleObservableErrors, IReactiveObjectExtension
+    public abstract class ReactiveTableViewController : NSTableViewController, IReactiveNotifyPropertyChanged, IHandleObservableErrors, IReactiveObjectExtension, ICanActivate
     {
         protected ReactiveTableViewController(NSTableViewStyle withStyle) : base(withStyle) { setupRxObj(); }
         protected ReactiveTableViewController(string nibName, NSBundle bundle) : base(nibName, bundle) { setupRxObj(); }
@@ -83,6 +84,23 @@ public IDisposable SuppressChangeNotifications()
         {
             return this.suppressChangeNotifications();
         }
+
+        Subject<Unit> activated = new Subject<Unit>();
+        public IObservable<Unit> Activated { get { return activated; } }
+        Subject<Unit> deactivated = new Subject<Unit>();
+        public IObservable<Unit> Deactivated { get { return deactivated; } }
+
+        public override void ViewDidLoad()
+        {
+            base.ViewDidLoad();
+            activated.OnNext(Unit.Default);
+        }
+
+        public override void ViewDidUnload()
+        {
+            base.ViewDidUnload();
+            deactivated.OnNext(Unit.Default);
+        }
     }
 }