From 654dccb05a6c2f225539a0fff8e0aba2538370e5 Mon Sep 17 00:00:00 2001
From: Richie <minruiqi@gmail.com>
Date: Thu, 14 Aug 2014 11:19:16 +0800
Subject: [PATCH] prevent multiple Toast overlaps in ios

---
 src/ios/Toast+UIView.m | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ios/Toast+UIView.m b/src/ios/Toast+UIView.m
index aaa4fcd..1c3c76a 100644
--- a/src/ios/Toast+UIView.m
+++ b/src/ios/Toast+UIView.m
@@ -46,6 +46,8 @@ static const BOOL CSToastHidesOnTap             = YES;     // excludes activity
 static const NSString * CSToastTimerKey         = @"CSToastTimerKey";
 static const NSString * CSToastActivityViewKey  = @"CSToastActivityViewKey";
 
+static UIView *prevToast = NULL;
+
 @interface UIView (ToastPrivate)
 
 - (void)hideToast:(UIView *)toast;
@@ -91,6 +93,10 @@ static const NSString * CSToastActivityViewKey  = @"CSToastActivityViewKey";
 }
 
 - (void)showToast:(UIView *)toast duration:(NSTimeInterval)duration position:(id)point {
+    if(prevToast){
+        [self hideToast:prevToast];
+    }
+    prevToast = toast;
     toast.center = [self centerPointForPosition:point withToast:toast];
     toast.alpha = 0.0;