Adding shade color to alert view controller to allow adjustments in s…

…ubclasses.

src/TapkuLibrary/TKAlertViewController.h

@@ -44,6 +44,9 @@
 /** The main view to display content on. */
 @property (nonatomic,strong) UIView *alertView;
 
+@property (nonatomic,strong) UIColor *backgroundShadeColor;
+
+
 ///----------------------------
 /// @name Displaying and hiding alert
 ///----------------------------

src/TapkuLibrary/TKAlertViewController.m

@@ -57,6 +57,8 @@ - (NSUInteger) supportedInterfaceOrientations{
 - (void) loadView{
 	[super loadView];
 
+	self.backgroundShadeColor = [UIColor colorWithWhite:0 alpha:0.1];
+
 	CGSize s = CGSizeMake(280, 300);
 	CGRect alertRect = CGRectMakeWithSize( (CGRectGetWidth(self.view.frame)- s.width)/2.0f, (CGRectGetHeight(self.view.frame)- s.height)/2.0f, s);
 
@@ -68,7 +70,7 @@ - (void) loadView{
 	self.alertView.layer.shadowOpacity = 0.1;
 	self.alertView.layer.cornerRadius = 8;
 	[self.view addSubview:self.alertView];
-
+	
 	self.alertView.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
 
 }
@@ -120,17 +122,15 @@ - (void) showAlertView:(id<UIViewControllerContextTransitioning>)transitionConte
 	UIView *containerView = [transitionContext containerView];
 	[containerView addSubview:toVC.view];
 
-
-
 	toVC.view.frame = CGRectMake(0, 0, CGRectGetWidth(containerView.frame), CGRectGetHeight(containerView.frame));
-	toVC.view.alpha = 0;
+	toVC.view.backgroundColor = [UIColor colorWithWhite:0 alpha:0];
+	self.alertView.alpha = 0;
 
-
 	self.alertView.transform = CGScale(0.8, 0.8);
 
 	[UIView animateWithDuration:[self transitionDuration:transitionContext] animations:^{
-		toVC.view.alpha = 1;
-		toVC.view.backgroundColor = [UIColor colorWithWhite:0 alpha:0.1];
+		toVC.view.layer.backgroundColor = self.backgroundShadeColor.CGColor;
+		self.alertView.alpha = 1;
 	}];
 
 
@@ -179,10 +179,16 @@ - (void) hideAlertView:(id<UIViewControllerContextTransitioning>)transitionConte
 	[self.animator addBehavior:behav];
 
 
+	[UIView animateWithDuration:0.4 delay:0 options:0 animations:^{
+		self.view.layer.backgroundColor = [UIColor colorWithWhite:0 alpha:0.0].CGColor;
+
+	}completion:nil];
+
+
+
 	[UIView animateWithDuration:0.4 delay:0.5f options:0 animations:^{
-		self.view.alpha = 0;
-		self.view.backgroundColor = [UIColor colorWithWhite:0 alpha:0.0];
-
+		self.alertView.alpha = 0.8;
+
 	}completion:^(BOOL finished){
 		[transitionContext completeTransition:YES];
 	}];