Added allHUDsForView:, and refactored existing methods to use it.

- some additional cleanup and refactoring of class methods

MBProgressHUD.h

@@ -138,16 +138,6 @@ typedef enum {
  */
 + (MBProgressHUD *)showHUDAddedTo:(UIView *)view animated:(BOOL)animated;
 
-/**
- * Finds a HUD subview and returns it. This is used internally by hideHUDForFiew:animated:, but can also be useful externally.
- *
- * @param view The view that is going to be searched for a HUD subview.
- * @return A reference to the last HUD subview discovered.
- *
- * @see hideHUDForView:animated:
- */
-+ (MBProgressHUD *)findHUDForView:(UIView *)view;
-
 /**
  * Finds a HUD subview and hides it. The counterpart to this method is showHUDAddedTo:animated:.
  *
@@ -170,7 +160,27 @@ typedef enum {
  *
  * @see hideAllHUDForView:animated:
  */
-+ (int)hideAllHUDForView:(UIView *)view animated:(BOOL)animated;
++ (NSUInteger)hideAllHUDsForView:(UIView *)view animated:(BOOL)animated;
+
+/**
+ * Finds a HUD subview and returns it. This is used internally by hideHUDForFiew:animated:, but can also be useful externally.
+ *
+ * @param view The view that is going to be searched for a HUD subview.
+ * @return A reference to the last HUD subview discovered.
+ *
+ * @see hideHUDForView:animated:
+ */
++ (MBProgressHUD *)HUDForView:(UIView *)view;
+
+/**
+ * Finds all HUD subviews and returns them. This is used internally by hideAllHUDsForView:animated:, but can also be useful externally.
+ *
+ * @param view The view that is going to be searched for HUD subviews.
+ * @return All found HUD views (array of MBProgressHUD objects).
+ *
+ * @see hideAllHUDsForView:animated:
+ */
++ (NSArray *)allHUDsForView:(UIView *)view;
 
 /** 
  * A convenience constructor that initializes the HUD with the window's bounds. Calls the designated constructor with

MBProgressHUD.m

@@ -228,42 +228,48 @@ + (MBProgressHUD *)showHUDAddedTo:(UIView *)view animated:(BOOL)animated {
 #endif
 }
 
-+ (MBProgressHUD *)findHUDForView:(UIView *)view {
-	MBProgressHUD *hud = nil;
-	for (UIView *v in [view subviews]) {
-		if ([v isKindOfClass:[MBProgressHUD class]]) {
-			hud = (MBProgressHUD *)v;
-		}
-	}
-	return hud;
-}
-
 + (BOOL)hideHUDForView:(UIView *)view animated:(BOOL)animated {
-	MBProgressHUD *viewToRemove = [MBProgressHUD findHUDForView:view];
-	if (viewToRemove != nil) {
-		MBProgressHUD *HUD = (MBProgressHUD *)viewToRemove;
-		HUD.removeFromSuperViewOnHide = YES;
-		[HUD hide:animated];
+	MBProgressHUD *hud = [MBProgressHUD HUDForView:view];
+	if (hud != nil) {
+		hud.removeFromSuperViewOnHide = YES;
+		[hud hide:animated];
 		return YES;
-	} else {
-		return NO;
 	}
+	return NO;
 }
 
-+ (int)hideAllHUDForView:(UIView *)view animated:(BOOL)animated {
-	int HUDCounter = 0;
++ (NSUInteger)hideAllHUDsForView:(UIView *)view animated:(BOOL)animated {
+	NSArray *huds = [self allHUDsForView:view];
+	for (MBProgressHUD *hud in huds) {
+		hud.removeFromSuperViewOnHide = YES;
+		[hud hide:animated];
+	}
+	return [huds count];
+}
 
-	for (UIView *view in [view subviews]) {
-		if ([view isKindOfClass:[MBProgressHUD class]]) {
-			HUDCounter++;
-			MBProgressHUD *hud = (MBProgressHUD *)view;
-			hud.removeFromSuperViewOnHide = YES;
-			[hud hide:animated];
++ (MBProgressHUD *)HUDForView:(UIView *)view {
+	MBProgressHUD *hud = nil;
+	NSArray *subviews = view.subviews;
+	Class hudClass = [MBProgressHUD class];
+	for (UIView *view in subviews) {
+		if ([view isKindOfClass:hudClass]) {
+			hud = (MBProgressHUD *)view;
 		}
 	}
+	return hud;
+}
 
-	return HUDCounter;
-};
++ (NSArray *)allHUDsForView:(UIView *)view {
+	NSMutableArray *huds = [NSMutableArray array];
+	NSArray *subviews = view.subviews;
+	Class hudClass = [MBProgressHUD class];
+	for (UIView *view in subviews) {
+		if ([view isKindOfClass:hudClass]) {
+			[huds addObject:view];
+		}
+	}
+	return [NSArray arrayWithArray:huds];
+}
 
 #pragma mark -
 #pragma mark Lifecycle methods