For iOS versions under 5.0, force/simulate calls to viewDidAppear & v…

…iewDidDisappear.

Please note that the timing is different than for the calls made by the system and you may need to take that into account.

UIXOverlayController files/UIXOverlayController.m

@@ -150,6 +150,10 @@ - (void)maskFadeInComplete:(NSString *)animationID finished:(NSNumber *)finished
                         {
                             [overlayDelegate overlayContentDisplayed:self];
                         }
+                        if ([[UIDevice currentDevice].systemVersion floatValue] < 5.0)
+                        {
+                            [_contentController viewDidAppear:YES];
+                        }
     }];
 
 }
@@ -176,6 +180,10 @@ - (void) detachOverlay
 ///////////////////////////////////////////////
 - (void)maskFadeOutComplete:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context
 {
+    if ([[UIDevice currentDevice].systemVersion floatValue] < 5.0)
+    {
+        [_contentController viewDidDisappear:YES];
+    }
     [self detachOverlay];
 }	
 
@@ -223,6 +231,11 @@ - (void) presentOverlayOnView:(UIView*) parentView withContent:(UIXOverlayConten
 		_contentController.view.frame = placement;
 
 		[maskView addSubview:_contentController.view];
+
+        if ([[UIDevice currentDevice].systemVersion floatValue] < 5.0)
+        {
+            [contentController viewDidAppear:NO];
+        }
 	}
 }
 
@@ -260,6 +273,10 @@ - (void) dismissOverlay:(BOOL) animated;
 	}
 	else
 	{
+        if ([[UIDevice currentDevice].systemVersion floatValue] < 5.0)
+        {
+            [_contentController viewDidDisappear:NO];
+        }
         [self detachOverlay];
 	}	
 }

UIXOverlayController/DialogContentViewController.m

@@ -57,6 +57,16 @@ - (void)viewDidUnload
     // e.g. self.myOutlet = nil;
 }
 
+- (void) viewDidAppear:(BOOL)animated
+{
+    NSLog(@"appear");
+}
+
+- (void) viewDidDisappear:(BOOL)animated
+{
+    NSLog(@"disappear");
+}
+
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
 {
     // Return YES for supported orientations
@@ -66,12 +76,12 @@ - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interface
 
 - (IBAction) yesPressed:(id) sender
 {
-    [self.overlayController dismissOverlay:YES];
+    [self.overlayController dismissOverlay:DIALOG_ANIMATED];
 }
 
 - (IBAction) noPressed:(id) sender
 {
-    [self.overlayController dismissOverlay:YES];
+    [self.overlayController dismissOverlay:DIALOG_ANIMATED];
 }
 
 @end

UIXOverlayController/UIXOverlayController-Prefix.pch

@@ -11,4 +11,7 @@
 #ifdef __OBJC__
     #import <UIKit/UIKit.h>
     #import <Foundation/Foundation.h>
+
+#define DIALOG_ANIMATED NO
+
 #endif

UIXOverlayController/UIXOverlayControllerViewController.m

@@ -54,7 +54,7 @@ - (IBAction) showDialog:(id) sender
 
     DialogContentViewController* vc = [[DialogContentViewController alloc] init];
 
-    [overlay presentOverlayOnView:self.view withContent:vc animated:YES];
+    [overlay presentOverlayOnView:self.view withContent:vc animated:DIALOG_ANIMATED];
 }
 
 - (void) overlayRemoved:(UIXOverlayController*) overlayController