From c90384b88e19460cc2d4ef52fdfc56323df9efca Mon Sep 17 00:00:00 2001
From: Alex Wait <alex.wait@emberex.com>
Date: Tue, 6 Aug 2013 17:24:40 -0700
Subject: [PATCH] Adding boolean that represents if the notice is currently
 "seen" on the screen. Useful for checking against to prevent multiple notices
 from appearing.

---
 NoticeView/WBNoticeView/WBNoticeView.h | 8 ++++++++
 NoticeView/WBNoticeView/WBNoticeView.m | 8 ++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/NoticeView/WBNoticeView/WBNoticeView.h b/NoticeView/WBNoticeView/WBNoticeView.h
index 8537b4f..62b1bf5 100644
--- a/NoticeView/WBNoticeView/WBNoticeView.h
+++ b/NoticeView/WBNoticeView/WBNoticeView.h
@@ -116,6 +116,14 @@ typedef enum WBNoticeViewSlidingMode {
  */
 @property (nonatomic, readwrite, getter = isFloating) BOOL floating;
 
+/**
+*
+*   A boolean value that represents whether or not the current notice view is visible on screen or not.
+*   Easy way to prevent multiple notices being shown at once is to check this property. :)
+*
+*/
+@property(nonatomic, readonly) BOOL currentlyDisplayed;
+
 ///----------------------------------------
 /// @name Showing and Dismissing the Notice
 ///----------------------------------------
diff --git a/NoticeView/WBNoticeView/WBNoticeView.m b/NoticeView/WBNoticeView/WBNoticeView.m
index 2dec11d..10d68ba 100644
--- a/NoticeView/WBNoticeView/WBNoticeView.m
+++ b/NoticeView/WBNoticeView/WBNoticeView.m
@@ -47,6 +47,7 @@ @implementation WBNoticeView
 @synthesize dismissalBlock = _dismissalBlock;
 @synthesize dismissalBlockWithOptionalDismiss = _dismissalBlockWithOptionalDismiss;
 @synthesize floating = _floating;
+@synthesize currentlyDisplayed = _currentlyDisplayed;
 
 - (id)initWithView:(UIView *)view title:(NSString *)title
 {
@@ -62,6 +63,7 @@ - (id)initWithView:(UIView *)view title:(NSString *)title
         _tapToDismissEnabled = YES;
         _slidingMode = WBNoticeViewSlidingModeDown;
         _floating = NO;
+        _currentlyDisplayed = NO;
         _contentInset = UIEdgeInsetsMake(0,0,0,0); // No insets as default
     }
     return self;
@@ -104,7 +106,9 @@ - (void)displayNotice
     {
         self.gradientView.autoresizingMask = UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth;
     }
-    
+
+    _currentlyDisplayed = YES;
+
     // Go ahead, display it
     [UIView animateWithDuration:self.duration animations:^ {
         CGRect newFrame = self.gradientView.frame;
@@ -152,7 +156,7 @@ - (void)dismissNoticeWithDuration:(NSTimeInterval)duration delay:(NSTimeInterval
             BOOL dismissAfterBlock = YES;
             self.dismissalBlockWithOptionalDismiss(NO, &dismissAfterBlock);
         }
-        
+        _currentlyDisplayed = NO;
         // Cleanup
         [self cleanup];
     }];