Fixed iOS queue display

Toast can be displayed in order on iOS

ios/Classes/UIView+Toast.h

@@ -2,7 +2,7 @@
 //  UIView+Toast.h
 //  Toast
 //
-//  Copyright (c) 2011-2017 Charles Scalesse.
+//  Copyright (c) 2011-2015 Charles Scalesse.
 //
 //  Permission is hereby granted, free of charge, to any person obtaining a
 //  copy of this software and associated documentation files (the
@@ -89,26 +89,6 @@ extern const NSString * CSToastPositionBottom;
  @param duration The toast duration
  @param position The toast's center point. Can be one of the predefined CSToastPosition
                  constants or a `CGPoint` wrapped in an `NSValue` object.
- @param style The style. The shared style will be used when nil
- @param completion The completion block, executed after the toast view disappears.
-                   didTap will be `YES` if the toast view was dismissed from a tap.
- */
-- (void)makeToast:(NSString *)message
-         duration:(NSTimeInterval)duration
-         position:(id)position
-            style:(CSToastStyle *)style
-       completion:(void(^)(BOOL didTap))completion;
-
-/**
- Creates and presents a new toast view with a message, title, and image. Duration,
- position, and style can be set explicitly. The completion block executes when the
- toast view completes. `didTap` will be `YES` if the toast view was dismissed from 
- a tap.
- 
- @param message The message to be displayed
- @param duration The toast duration
- @param position The toast's center point. Can be one of the predefined CSToastPosition
-                 constants or a `CGPoint` wrapped in an `NSValue` object.
  @param title The title
  @param image The image
  @param style The style. The shared style will be used when nil
@@ -143,46 +123,6 @@ extern const NSString * CSToastPositionBottom;
                           style:(CSToastStyle *)style;
 
 /**
- Hides the active toast. If there are multiple toasts active in a view, this method
- hides the oldest toast (the first of the toasts to have been presented).
- 
- @see `hideAllToasts` to remove all active toasts from a view.
- 
- @warning This method has no effect on activity toasts. Use `hideToastActivity` to
- hide activity toasts.
- */
-- (void)hideToast;
-
-/**
- Hides an active toast.
- 
- @param toast The active toast view to dismiss. Any toast that is currently being displayed
- on the screen is considered active.
- 
- @warning this does not clear a toast view that is currently waiting in the queue.
- */
-- (void)hideToast:(UIView *)toast;
-
-/**
- Hides all active toast views and clears the queue.
- */
-- (void)hideAllToasts;
-
-/**
- Hides all active toast views, with options to hide activity and clear the queue.
- 
- @param includeActivity If `true`, toast activity will also be hidden. Default is `false`.
- @param clearQueue If `true`, removes all toast views from the queue. Default is `true`.
- */
-- (void)hideAllToasts:(BOOL)includeActivity clearQueue:(BOOL)clearQueue;
-
-/**
- Removes all toast views from the queue. This has no effect on toast views that are
- active. Use `hideAllToasts` to hide the active toasts views and clear the queue.
- */
-- (void)clearToastQueue;
-
-/**
  Creates and displays a new toast activity indicator view at a specified position.
  
  @warning Only one toast activity indicator view can be presented per superview. Subsequent
@@ -226,6 +166,8 @@ extern const NSString * CSToastPositionBottom;
          position:(id)position
        completion:(void(^)(BOOL didTap))completion;
 
+- (void)hideAllToasts;
+
 @end
 
 /**
@@ -383,7 +325,7 @@ extern const NSString * CSToastPositionBottom;
  with with a nil style. By default, this is set to `CSToastStyle`'s default
  style.
  
- @param sharedStyle the shared style
+ @param sharedStyle
  */
 + (void)setSharedStyle:(CSToastStyle *)sharedStyle;
 
@@ -398,7 +340,7 @@ extern const NSString * CSToastPositionBottom;
 /**
  Enables or disables tap to dismiss on toast views. Default is `YES`.
  
- @param tapToDismissEnabled YES or NO
+ @param allowTapToDismiss
  */
 + (void)setTapToDismissEnabled:(BOOL)tapToDismissEnabled;
 
@@ -406,7 +348,7 @@ extern const NSString * CSToastPositionBottom;
  Returns `YES` if tap to dismiss is enabled, otherwise `NO`.
  Default is `YES`.
  
- @return BOOL YES or NO
+ @return BOOL
  */
 + (BOOL)isTapToDismissEnabled;
 
@@ -415,15 +357,15 @@ extern const NSString * CSToastPositionBottom;
  toast views will appear one after the other. When `NO`, multiple Toast
  views will appear at the same time (potentially overlapping depending
  on their positions). This has no effect on the toast activity view,
- which operates independently of normal toast views. Default is `NO`.
+ which operates independently of normal toast views. Default is `YES`.
  
- @param queueEnabled YES or NO
+ @param queueEnabled
  */
 + (void)setQueueEnabled:(BOOL)queueEnabled;
 
 /**
  Returns `YES` if the queue is enabled, otherwise `NO`.
- Default is `NO`.
+ Default is `YES`.
  
  @return BOOL
  */
@@ -463,4 +405,5 @@ extern const NSString * CSToastPositionBottom;
  */
 + (id)defaultPosition;
 
+
 @end

ios/Classes/UIView+Toast.m

@@ -2,7 +2,7 @@
 //  UIView+Toast.m
 //  Toast
 //
-//  Copyright (c) 2011-2017 Charles Scalesse.
+//  Copyright (c) 2011-2015 Charles Scalesse.
 //
 //  Permission is hereby granted, free of charge, to any person obtaining a
 //  copy of this software and associated documentation files (the
@@ -27,7 +27,6 @@
 #import <QuartzCore/QuartzCore.h>
 #import <objc/runtime.h>
 
-// Positions
 NSString * CSToastPositionTop       = @"CSToastPositionTop";
 NSString * CSToastPositionCenter    = @"CSToastPositionCenter";
 NSString * CSToastPositionBottom    = @"CSToastPositionBottom";
@@ -40,6 +39,7 @@ static const NSString * CSToastCompletionKey        = @"CSToastCompletionKey";
 
 // Keys for values associated with self
 static const NSString * CSToastActiveKey            = @"CSToastActiveKey";
+static const NSString * CSToastActiveToastViewKey   = @"CSToastActiveToastViewKey";
 static const NSString * CSToastActivityViewKey      = @"CSToastActivityViewKey";
 static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
 
@@ -80,11 +80,6 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     [self showToast:toast duration:duration position:position completion:nil];
 }
 
-- (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position style:(CSToastStyle *)style completion:(void(^)(BOOL didTap))completion {
-    UIView *toast = [self toastViewForMessage:message title:nil image:nil style:style];
-    [self showToast:toast duration:duration position:position completion:completion];
-}
-
 - (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position title:(NSString *)title image:(UIImage *)image style:(CSToastStyle *)style completion:(void(^)(BOOL didTap))completion {
     UIView *toast = [self toastViewForMessage:message title:title image:image style:style];
     [self showToast:toast duration:duration position:position completion:completion];
@@ -103,7 +98,7 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     // store the completion block on the toast view
     objc_setAssociatedObject(toast, &CSToastCompletionKey, completion, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
     
-    if ([CSToastManager isQueueEnabled] && [self.cs_activeToasts count] > 0) {
+    if ([CSToastManager isQueueEnabled] && objc_getAssociatedObject(self, &CSToastActiveToastViewKey) != nil) {
         // we're about to queue this toast view so we need to store the duration and position as well
         objc_setAssociatedObject(toast, &CSToastDurationKey, @(duration), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
         objc_setAssociatedObject(toast, &CSToastPositionKey, position, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
@@ -116,41 +111,6 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     }
 }
 
-#pragma mark - Hide Toast Methods
-
-- (void)hideToast {
-    [self hideToast:[[self cs_activeToasts] firstObject]];
-}
-
-- (void)hideToast:(UIView *)toast {
-    // sanity
-    if (!toast || ![[self cs_activeToasts] containsObject:toast]) return;
-    
-    [self cs_hideToast:toast];
-}
-
-- (void)hideAllToasts {
-    [self hideAllToasts:NO clearQueue:YES];
-}
-
-- (void)hideAllToasts:(BOOL)includeActivity clearQueue:(BOOL)clearQueue {
-    if (clearQueue) {
-        [self clearToastQueue];
-    }
-    
-    for (UIView *toast in [self cs_activeToasts]) {
-        [self hideToast:toast];
-    }
-    
-    if (includeActivity) {
-        [self hideToastActivity];
-    }
-}
-
-- (void)clearToastQueue {
-    [[self cs_toastQueue] removeAllObjects];
-}
-
 #pragma mark - Private Show/Hide Methods
 
 - (void)cs_showToast:(UIView *)toast duration:(NSTimeInterval)duration position:(id)position {
@@ -165,6 +125,8 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     }
     
     [[self cs_activeToasts] addObject:toast];
+    // set the active toast
+    objc_setAssociatedObject(self, &CSToastActiveToastViewKey, toast, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
     
     [self addSubview:toast];
     
@@ -185,9 +147,6 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
 }
     
 - (void)cs_hideToast:(UIView *)toast fromTap:(BOOL)fromTap {
-    NSTimer *timer = (NSTimer *)objc_getAssociatedObject(toast, &CSToastTimerKey);
-    [timer invalidate];
-    
     [UIView animateWithDuration:[[CSToastManager sharedStyle] fadeDuration]
                           delay:0.0
                         options:(UIViewAnimationOptionCurveEaseIn | UIViewAnimationOptionBeginFromCurrentState)
@@ -196,8 +155,8 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
                      } completion:^(BOOL finished) {
                          [toast removeFromSuperview];
                          
-                         // remove
-                         [[self cs_activeToasts] removeObject:toast];
+                         // clear the active toast
+                         objc_setAssociatedObject(self, &CSToastActiveToastViewKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
                          
                          // execute the completion block, if necessary
                          void (^completion)(BOOL didTap) = objc_getAssociatedObject(toast, &CSToastCompletionKey);
@@ -222,7 +181,7 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
 
 - (UIView *)toastViewForMessage:(NSString *)message title:(NSString *)title image:(UIImage *)image style:(CSToastStyle *)style {
     // sanity
-    if (message == nil && title == nil && image == nil) return nil;
+    if(message == nil && title == nil && image == nil) return nil;
     
     // default to the shared style
     if (style == nil) {
@@ -343,16 +302,7 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     return wrapperView;
 }
 
-#pragma mark - Storage
-
-- (NSMutableArray *)cs_activeToasts {
-    NSMutableArray *cs_activeToasts = objc_getAssociatedObject(self, &CSToastActiveKey);
-    if (cs_activeToasts == nil) {
-        cs_activeToasts = [[NSMutableArray alloc] init];
-        objc_setAssociatedObject(self, &CSToastActiveKey, cs_activeToasts, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
-    }
-    return cs_activeToasts;
-}
+#pragma mark - Queue
 
 - (NSMutableArray *)cs_toastQueue {
     NSMutableArray *cs_toastQueue = objc_getAssociatedObject(self, &CSToastQueueKey);
@@ -362,7 +312,14 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     }
     return cs_toastQueue;
 }
-
+- (NSMutableArray *)cs_activeToasts {
+    NSMutableArray *cs_activeToasts = objc_getAssociatedObject(self, &CSToastActiveKey);
+    if (cs_activeToasts == nil) {
+        cs_activeToasts = [[NSMutableArray alloc] init];
+        objc_setAssociatedObject(self, &CSToastActiveKey, cs_activeToasts, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+    }
+    return cs_activeToasts;
+}
 #pragma mark - Events
 
 - (void)cs_toastTimerDidFinish:(NSTimer *)timer {
@@ -432,32 +389,48 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
                          }];
     }
 }
+- (void)hideAllToasts{
+    [self hideAllToasts:NO clearQueue:YES];
+}
+- (void)hideAllToasts:(BOOL)includeActivity clearQueue:(BOOL)clearQueue {
+    if (clearQueue) {
+        [self clearToastQueue];
+    }
     
+    for (UIView *toast in [self cs_activeToasts]) {
+        [self hideToast:toast];
+    }
+    
+    if (includeActivity) {
+        [self hideToastActivity];
+    }
+}
+- (void)clearToastQueue {
+    [[self cs_toastQueue] removeAllObjects];
+}
+- (void)hideToast:(UIView *)toast {
+    // sanity
+    if (!toast || ![[self cs_activeToasts] containsObject:toast]) return;
+    
+    [self cs_hideToast:toast];
+}
 #pragma mark - Helpers
 
 - (CGPoint)cs_centerPointForPosition:(id)point withToast:(UIView *)toast {
     CSToastStyle *style = [CSToastManager sharedStyle];
     
-    UIEdgeInsets safeInsets = UIEdgeInsetsZero;
-    if (@available(iOS 11.0, *)) {
-        safeInsets = self.safeAreaInsets;
-    }
-    
-    CGFloat topPadding = style.verticalPadding + safeInsets.top;
-    CGFloat bottomPadding = style.verticalPadding + safeInsets.bottom;
-    
     if([point isKindOfClass:[NSString class]]) {
         if([point caseInsensitiveCompare:CSToastPositionTop] == NSOrderedSame) {
-            return CGPointMake(self.bounds.size.width / 2.0, (toast.frame.size.height / 2.0) + topPadding);
+            return CGPointMake(self.bounds.size.width/2, (toast.frame.size.height / 2) + style.verticalPadding);
         } else if([point caseInsensitiveCompare:CSToastPositionCenter] == NSOrderedSame) {
-            return CGPointMake(self.bounds.size.width / 2.0, self.bounds.size.height / 2.0);
+            return CGPointMake(self.bounds.size.width / 2, self.bounds.size.height / 2);
         }
     } else if ([point isKindOfClass:[NSValue class]]) {
         return [point CGPointValue];
     }
     
     // default to bottom
-    return CGPointMake(self.bounds.size.width / 2.0, (self.bounds.size.height - (toast.frame.size.height / 2.0)) - bottomPadding);
+    return CGPointMake(self.bounds.size.width/2, (self.bounds.size.height - (toast.frame.size.height / 2)) - style.verticalPadding);
 }
 
 @end
@@ -475,14 +448,14 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
         self.maxWidthPercentage = 0.8;
         self.maxHeightPercentage = 0.8;
         self.horizontalPadding = 10.0;
-        self.verticalPadding = 8.0;
+        self.verticalPadding = 10.0;
         self.cornerRadius = 10.0;
         self.titleFont = [UIFont boldSystemFontOfSize:16.0];
         self.messageFont = [UIFont systemFontOfSize:16.0];
         self.titleAlignment = NSTextAlignmentLeft;
         self.messageAlignment = NSTextAlignmentLeft;
         self.titleNumberOfLines = 0;
-        self.messageNumberOfLines = 1;
+        self.messageNumberOfLines = 0;
         self.displayShadow = NO;
         self.shadowOpacity = 0.8;
         self.shadowRadius = 6.0;
@@ -537,9 +510,9 @@ static const NSString * CSToastQueueKey             = @"CSToastQueueKey";
     if (self) {
         self.sharedStyle = [[CSToastStyle alloc] initWithDefaultStyle];
         self.tapToDismissEnabled = YES;
-        self.queueEnabled = NO;
+        self.queueEnabled = YES;
         self.defaultDuration = 3.0;
-        self.defaultPosition = CSToastPositionBottom;
+        self.defaultPosition = CSToastPositionCenter;
     }
     return self;
 }