fix issue #55

Author: nicolaschengdev

WYPopoverController/WYPopoverController.h

@@ -96,15 +96,18 @@ typedef NS_OPTIONS(NSUInteger, WYPopoverAnimationOptions) {
 
 @property (nonatomic, weak) id <WYPopoverControllerDelegate> delegate;
 
-@property (nonatomic, copy) NSArray *passthroughViews;
-@property (nonatomic, assign) BOOL wantsDefaultContentAppearance;
-@property (nonatomic, assign) UIEdgeInsets popoverLayoutMargins;
-@property (nonatomic, assign, readonly) BOOL isPopoverVisible;
-@property (nonatomic, strong, readonly) UIViewController* contentViewController;
-@property (nonatomic, assign) CGSize popoverContentSize;
+@property (nonatomic, copy) NSArray                         *passthroughViews;
+@property (nonatomic, assign) BOOL                           wantsDefaultContentAppearance;
+@property (nonatomic, assign) UIEdgeInsets                   popoverLayoutMargins;
+@property (nonatomic, assign, readonly) BOOL                 isPopoverVisible;
+@property (nonatomic, strong, readonly) UIViewController    *contentViewController;
+@property (nonatomic, assign) CGSize                         popoverContentSize;
+@property (nonatomic, assign) CGFloat                        animationDuration;
 
 - (id)initWithContentViewController:(UIViewController *)viewController;
 
+//
+
 - (void)presentPopoverFromRect:(CGRect)rect
                         inView:(UIView *)view
       permittedArrowDirections:(WYPopoverArrowDirection)arrowDirections
@@ -116,6 +119,8 @@ typedef NS_OPTIONS(NSUInteger, WYPopoverAnimationOptions) {
 
 - (void)presentPopoverAsDialogAnimated:(BOOL)animated;
 
+//
+
 - (void)presentPopoverFromRect:(CGRect)rect
                         inView:(UIView *)view
       permittedArrowDirections:(WYPopoverArrowDirection)arrowDirections
@@ -130,6 +135,8 @@ typedef NS_OPTIONS(NSUInteger, WYPopoverAnimationOptions) {
 - (void)presentPopoverAsDialogAnimated:(BOOL)animated
                                options:(WYPopoverAnimationOptions)options;
 
+//
+
 - (void)dismissPopoverAnimated:(BOOL)animated;
 
 @end

WYPopoverController/WYPopoverController.m

@@ -1372,6 +1372,7 @@ @implementation WYPopoverController
 @synthesize wantsDefaultContentAppearance;
 @synthesize isPopoverVisible;
 @synthesize popoverLayoutMargins;
+@synthesize animationDuration;
 
 - (id)initWithContentViewController:(UIViewController *)aViewController
 {
@@ -1382,6 +1383,7 @@ - (id)initWithContentViewController:(UIViewController *)aViewController
         viewController = aViewController;
         popoverLayoutMargins = UIEdgeInsetsMake(10, 10, 10, 10);
         keyboardRect = CGRectZero;
+        animationDuration = WY_POPOVER_DEFAULT_ANIMATION_DURATION;
     }
 
     return self;
@@ -1598,7 +1600,7 @@ - (void)presentPopoverFromRect:(CGRect)aRect
             containerView.transform = startTransform;
         }
 
-        [UIView animateWithDuration:WY_POPOVER_DEFAULT_ANIMATION_DURATION animations:^{
+        [UIView animateWithDuration:animationDuration animations:^{
             overlayView.alpha = 1;
             containerView.alpha = 1;
             containerView.transform = endTransform;
@@ -2028,7 +2030,7 @@ - (void)dismissPopoverAnimated:(BOOL)aAnimated callDelegate:(BOOL)callDelegate
 
         if (aAnimated)
         {
-            [UIView animateWithDuration:WY_POPOVER_DEFAULT_ANIMATION_DURATION animations:^{
+            [UIView animateWithDuration:animationDuration animations:^{
                 overlayView.alpha = 0;
             } completion:^(BOOL finished) {
                 [overlayView removeFromSuperview];
@@ -2084,7 +2086,7 @@ - (void)dismissPopoverAnimated:(BOOL)aAnimated callDelegate:(BOOL)callDelegate
 
     if (aAnimated)
     {
-        [UIView animateWithDuration:WY_POPOVER_DEFAULT_ANIMATION_DURATION animations:^{
+        [UIView animateWithDuration:animationDuration animations:^{
             containerView.alpha = 0;
         } completion:^(BOOL finished) {
             completionBlock(finished);