Gray property to set background color to a gray (not black), and added a setCenter method

.gitignore

@@ -0,0 +1,20 @@
+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+*.pyc
+
+# Logs and databases #
+######################
+*.log
+
+# OS generated files #
+######################
+.DS_Store*
+ehthumbs.db
+Icon?
+Thumbs.db

ATMHud-Info.plist

@@ -2,13 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>UIPrerenderedIcon</key>
-	<true/>
-	<key>CFBundleIconFiles</key>
-	<array>
-		<string>Icon.png</string>
-		<string>Icon@2x.png</string>
-	</array>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>English</string>
 	<key>CFBundleDisplayName</key>
@@ -17,8 +10,13 @@
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIconFile</key>
 	<string></string>
+	<key>CFBundleIconFiles</key>
+	<array>
+		<string>Icon.png</string>
+		<string>Icon@2x.png</string>
+	</array>
 	<key>CFBundleIdentifier</key>
-	<string>${PRODUCT_NAME:rfc1034identifier}</string>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
@@ -33,5 +31,7 @@
 	<true/>
 	<key>NSMainNibFile</key>
 	<string>MainWindow</string>
+	<key>UIPrerenderedIcon</key>
+	<true/>
 </dict>
 </plist>

ATMHud.h

@@ -4,104 +4,132 @@
  *
  *  Created by Marcel Müller on 2011-03-01.
  *  Copyright (c) 2010-2011, Marcel Müller (atomcraft)
+ *  Copyright (c) 2012-2014, David Hoerl
  *  All rights reserved.
  *
- *	https://github.com/atomton/ATMHud
+ *	https://github.com/atomton/ATMHud (original)
  */
 
 #import <UIKit/UIKit.h>
-@class ATMHudView, ATMSoundFX, ATMHudQueueItem;
+
+#import "ATMProgressLayer.h"	// For the style enum
+
+@class ATMHud, ATMHudQueueItem;
+#ifdef ATM_SOUND
+@class ATMSoundFX;
+#endif
 @protocol ATMHudDelegate;
 
-typedef enum {
+typedef NS_ENUM(NSInteger, ATMHudAccessoryPosition) {
 	ATMHudAccessoryPositionTop = 0,
 	ATMHudAccessoryPositionRight,
 	ATMHudAccessoryPositionBottom,
 	ATMHudAccessoryPositionLeft
-} ATMHudAccessoryPosition;
-
-@interface ATMHud : UIViewController {
-	CGFloat margin;
-	CGFloat padding;
-	CGFloat alpha;
-	CGFloat appearScaleFactor;
-	CGFloat disappearScaleFactor;
-	CGFloat progressBorderRadius;
-	CGFloat progressBorderWidth;
-	CGFloat progressBarRadius;
-	CGFloat progressBarInset;
-
-	CGPoint center;
-
-	BOOL shadowEnabled;
-	BOOL blockTouches;
-	BOOL allowSuperviewInteraction;
-
-	NSString *showSound;
-	NSString *updateSound;
-	NSString *hideSound;
-
-	id <ATMHudDelegate> delegate;
-	ATMHudAccessoryPosition accessoryPosition;
-
-	@private
-	ATMHudView *__view;
-	ATMSoundFX *sound;
-	NSMutableArray *displayQueue;
-	NSInteger queuePosition;
-}
-
-@property (nonatomic, assign) CGFloat margin;
-@property (nonatomic, assign) CGFloat padding;
-@property (nonatomic, assign) CGFloat alpha;
-@property (nonatomic, assign) CGFloat appearScaleFactor;
-@property (nonatomic, assign) CGFloat disappearScaleFactor;
-@property (nonatomic, assign) CGFloat progressBorderRadius;
-@property (nonatomic, assign) CGFloat progressBorderWidth;
-@property (nonatomic, assign) CGFloat progressBarRadius;
-@property (nonatomic, assign) CGFloat progressBarInset;
-
-@property (nonatomic, assign) CGPoint center;
-
-@property (nonatomic, assign) BOOL shadowEnabled;
-@property (nonatomic, assign) BOOL blockTouches;
-@property (nonatomic, assign) BOOL allowSuperviewInteraction;
-
-@property (nonatomic, retain) NSString *showSound;
-@property (nonatomic, retain) NSString *updateSound;
-@property (nonatomic, retain) NSString *hideSound;
-
-@property (nonatomic, assign) id <ATMHudDelegate> delegate;
-@property (nonatomic, assign) ATMHudAccessoryPosition accessoryPosition;
-
-@property (nonatomic, retain) ATMHudView *__view;
-@property (nonatomic, retain) ATMSoundFX *sound;
-@property (nonatomic, retain) NSMutableArray *displayQueue;
-@property (nonatomic, assign) NSInteger queuePosition;
-
-+ (NSString *)buildInfo;
-
-- (id)initWithDelegate:(id)hudDelegate;
-
-- (void)setCaption:(NSString *)caption;
-- (void)setImage:(UIImage *)image;
-- (void)setActivity:(BOOL)activity;
-- (void)setActivityStyle:(UIActivityIndicatorViewStyle)activityStyle;
-- (void)setFixedSize:(CGSize)fixedSize;
-- (void)setProgress:(CGFloat)progress;
+};
+
+// See DemoViewController for blockDelegate usage 
+typedef NS_ENUM(NSInteger, ATMHudAction) {
+	ATMHudActionUserDidTapHud,			// actual HUD
+	ATMHudActionUserDidTapOutsideHud,	// somewhere else in the view
+
+	ATMHudActionWillAppear,
+	ATMHudActionDidAppear,
+	ATMHudActionWillUpdate,
+	ATMHudActionDidUpdate,
+	ATMHudActionWillDisappear,
+	ATMHudActionDidDisappear,
+
+	// add your own functionality to the blockDelegate, for instance to dismiss an action sheet
+	ATMHudActionUsrAction1,
+	ATMHudActionUsrAction2,
+	ATMHudActionUsrAction3,
+	ATMHudActionUsrAction4,
+};
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef void (^ATMblockDelegate)(ATMHudAction msg, ATMHud *hud);
+
+@interface ATMHud : UIViewController
+// Properties persist from show to show
+@property (nonatomic, assign) CGFloat margin;						// default 10.0f
+@property (nonatomic, assign) CGFloat padding;						// default 10.0f
+@property (nonatomic, assign) CGFloat alpha;						// default 0.8f
+@property (nonatomic, assign) CGFloat gray;							// default 0.8f
+@property (nonatomic, assign) CGFloat animateDuration;				// default 0.1f
+@property (nonatomic, assign) CGFloat progressBorderRadius;			// default 8.0f
+@property (nonatomic, assign) ATMHudProgressStyle progressStyle;	// default ATMHudProgressStyleBar. Must set before the HudView is created.
+@property (nonatomic, assign) CGFloat progressBorderWidth;			// default 2.0f
+@property (nonatomic, assign) CGFloat progressRadius;				// default 5.0f
+@property (nonatomic, assign) CGFloat progressInset;				// default 3.0f
+@property (nonatomic, assign) CGFloat appearScaleFactor;			// default 0.8;
+@property (nonatomic, assign) CGFloat disappearScaleFactor;			// default 5.0f
+@property (nonatomic, assign) NSTimeInterval minShowTime;			// default 0 sec - do not hide even if told to until this much time elapses
+																	//                 to insure HUD visible at least this long
+																	// set "minShowTime" before "show" , then send show, then send hide
+@property (nonatomic, assign) CGPoint center;						// default {0, 0} - clients can place the HUD center above or below the real view centerpoint
+@property (nonatomic, assign) BOOL shadowEnabled;					// default NO
+@property (nonatomic, assign) BOOL usesParallax;					// default YES
+@property (nonatomic, assign) CGFloat backgroundAlpha;				// default 0.0f; applied as [UIColor colorWithWhite:backgroundAlpha alpha:backgroundAlpha];
+@property (nonatomic, strong) UIColor *hudBackgroundColor;			// default is a light slightly blue color
+
+@property (nonatomic, weak) id <ATMHudDelegate> delegate;			// traditional delegate
+@property (nonatomic, copy) ATMblockDelegate blockDelegate;			// block delegate
+@property (nonatomic, copy, nullable) void (^convenienceBlock)();	// ATMHud will keep this block around for you
+#ifdef ATM_SOUND
+@property (nonatomic, strong) ATMSoundFX *sound;
+#endif
+@property (nonatomic, assign, readonly) NSUInteger queuePosition;	// item which is showing
+
++ (NSString *)version;
+
+- (instancetype)initWithDelegate:(id)hudDelegate;
+
+// These variables are reset after each hide
+- (void)setCaption:(NSString *)caption;										// Reset to @"" after each hide
+- (void)setImage:(UIImage * _Nullable )image;								// Reset to nil
+- (void)setActivity:(BOOL)activity;											// Reset to NO
+- (void)setActivityStyle:(UIActivityIndicatorViewStyle)activityStyle;		// Reset to UIActivityIndicatorViewStyleWhite
+- (void)setAccessoryPosition:(ATMHudAccessoryPosition)pos;					// Reset to ATMHudAccessoryPositionBottom
+- (void)setFixedSize:(CGSize)fixedSize;										// Reset to CGSizeZero
+- (void)setProgress:(CGFloat)progress;										// Reset to 0
+- (void)setCenter:(CGPoint)pt;												// Reset to CGPointZero
+- (void)setBlockTouches:(BOOL)val;											// Reset to NO
+- (void)setAllowSuperviewInteraction:(BOOL)val;								// Reset to NO
+#ifdef ATM_SOUND
+- (void)setShowSound:(NSString *)sound;										// Reset to nil
+- (void)setUpdateSound:(NSString *)sound;									// Reset to nil
+- (void)setHideSound:(NSString *)sound;										// Reset to nil
+#endif
+
+- (ATMHudAccessoryPosition)accessoryPosition;
+- (BOOL)allowSuperviewInteraction;
+#ifdef ATM_SOUND
+- (NSString *)showSound;
+- (NSString *)updateSound;
+- (NSString *)hideSound;
+#endif
 
 - (void)addQueueItem:(ATMHudQueueItem *)item;
-- (void)addQueueItems:(NSArray *)items;
+- (void)addQueueItems:(NSArray<ATMHudQueueItem *> *)items;
 - (void)clearQueue;
-- (void)startQueue;
+- (void)startQueueInView:(UIView *)view;
 - (void)showNextInQueue;
-- (void)showQueueAtIndex:(NSInteger)index;
 
-- (void)show;
+- (void)showInView:(UIView *)view;
 - (void)update;
-- (void)hide;
-- (void)hideAfter:(NSTimeInterval)delay;
+- (void)hide;			// Ordered removal. Note: now removes the hudView from its superview
+- (void)unloadView;		// Blunt force removal. Do not call hide.
+
 
+- (void)show __attribute__((deprecated));								// use showInView
+- (void)hideAfter:(NSTimeInterval)delay __attribute__((deprecated));	// set "minShowTime" before "show" , then show, then send "hide"
+
+#ifdef ATM_SOUND
 - (void)playSound:(NSString *)soundPath;
+#endif
 
 @end
+
+NS_ASSUME_NONNULL_END