diff --git a/SCPageScrubberBar/SCCalloutView.m b/SCPageScrubberBar/SCCalloutView.m
index d10c20f..e5402ae 100644
--- a/SCPageScrubberBar/SCCalloutView.m
+++ b/SCPageScrubberBar/SCCalloutView.m
@@ -7,6 +7,8 @@
 //
 
 #import "SCCalloutView.h"
+#import "NSString+BZExtensions.h"   // Hsoi 2013-08-19 - not ideal to use our own, but here we are.
+
 #define kSCCalloutViewHeight 43.0f
 #define kSCCalloutViewMinWidth 20.0f
 #define kSCCalloutViewMinWidthWidthAnthor 41.0f
@@ -33,6 +35,16 @@ - (CGFloat)_minWidth;
 
 @implementation SCCalloutView
 
+
+@synthesize anchorDirection = _anchorDirection;
+@synthesize titleLabel = _titleLabel;
+@synthesize subtitleLabel = _subtitleLabel;
+@synthesize titleLabelInsets = _titleLabelInsets;
+@synthesize subtitleLabelInsets = _subtitleLabelInsets;
+@synthesize maxWidth = _maxWidth;
+@synthesize minWidth = _minWidth;
+
+
 - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
@@ -63,8 +75,8 @@ - (id)initWithFrame:(CGRect)frame
 
 - (CGSize)sizeThatFits:(CGSize)size
 {
-    CGSize titleLabelSize = [self.titleLabel.text sizeWithFont:self.titleLabel.font];
-    CGSize subTitleLabelSize = [self.subtitleLabel.text sizeWithFont:self.subtitleLabel.font];
+    CGSize titleLabelSize = [self.titleLabel.text barz_sizeWithFont:self.titleLabel.font];
+    CGSize subTitleLabelSize = [self.subtitleLabel.text barz_sizeWithFont:self.subtitleLabel.font];
     // Get the max width of the two labels
     CGFloat maxLabelsWidth = MAX(titleLabelSize.width, subTitleLabelSize.width);
     
@@ -174,11 +186,7 @@ - (UILabel *)titleLabel
         _titleLabel.shadowColor = [UIColor blackColor];
         _titleLabel.shadowOffset = CGSizeMake(0, -1);
         _titleLabel.contentMode = UIViewContentModeCenter;
-        if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 6.0) {
-            _titleLabel.textAlignment = NSTextAlignmentCenter;
-        } else {
-            _titleLabel.textAlignment = UITextAlignmentCenter;
-        }
+        _titleLabel.textAlignment = NSTextAlignmentCenter;
     }
     return _titleLabel;
 }
@@ -193,11 +201,7 @@ - (UILabel *)subtitleLabel
         _subtitleLabel.shadowColor = [UIColor blackColor];
         _subtitleLabel.shadowOffset = CGSizeMake(0, -1);
         _subtitleLabel.contentMode = UIViewContentModeCenter;
-        if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 6.0) {
-            _subtitleLabel.textAlignment = NSTextAlignmentCenter;
-        } else {
-            _subtitleLabel.textAlignment = UITextAlignmentCenter;
-        }
+        _subtitleLabel.textAlignment = NSTextAlignmentCenter;
     }
     return _subtitleLabel;
 }
diff --git a/SCPageScrubberBar/SCPageScrubberBar.h b/SCPageScrubberBar/SCPageScrubberBar.h
index d47f176..541fcba 100755
--- a/SCPageScrubberBar/SCPageScrubberBar.h
+++ b/SCPageScrubberBar/SCPageScrubberBar.h
@@ -13,6 +13,9 @@
 @property (nonatomic, weak) id <SCPageScrubberBarDelegate> delegate;
 @property (nonatomic, assign) BOOL alwaysShowTitleView;
 @property (nonatomic, assign) BOOL isPopoverMode;
+
+- (void)setValue:(float)value showCallout:(BOOL)show;
+
 @end
 
 @protocol SCPageScrubberBarDelegate <NSObject>
diff --git a/SCPageScrubberBar/SCPageScrubberBar.m b/SCPageScrubberBar/SCPageScrubberBar.m
index 0861a08..021c9fd 100755
--- a/SCPageScrubberBar/SCPageScrubberBar.m
+++ b/SCPageScrubberBar/SCPageScrubberBar.m
@@ -21,21 +21,33 @@ - (CGRect)_thumbRect;
 - (void)_fadeCalloutViewInAndOut:(BOOL)aFadeIn;
 - (void)_updateCalloutViewPosition;
 - (void)_updateCalloutViewText;
-- (UIImage*)_generateDotsImage;
 @end
 
 @implementation SCPageScrubberBar
 
+@synthesize dotsImage = _dotsImage;
+@synthesize clearImage = _clearImage;
+@synthesize backgroundLayer = _backgroundLayer;
+@synthesize calloutView = _calloutView;
+@synthesize delegate = _delegate;
+@synthesize alwaysShowTitleView = _alwaysShowTitleView;
+@synthesize isPopoverMode = _isPopoverMode;
+
 - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
         // Initialization code
         [self.layer addSublayer:self.backgroundLayer];
-        UIImage* thumbImage = [UIImage imageNamed:@"SCPageScrubberBar.bundle/thumb.png"];
+        
+        // Hsoi 2013-09-19 - as a quick way of having a more iOS7 look and feel, only use the
+        // bundled thumb image under pre-7 OS's. Otherwise, just use the 7 slider thumb.
+        if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1) {
+            UIImage* thumbImage = [UIImage imageNamed:@"SCPageScrubberBar.bundle/thumb.png"];
+            [self setThumbImage:thumbImage forState:UIControlStateNormal];
+        }
         [self setMaximumTrackImage:self.clearImage forState:UIControlStateNormal];
         [self setMinimumTrackImage:self.clearImage forState:UIControlStateNormal];
-        [self setThumbImage:thumbImage forState:UIControlStateNormal];
 
         [self addSubview:self.calloutView];
     }
@@ -49,10 +61,30 @@ - (void)layoutSubviews
     nFrame.size.width = self.bounds.size.width;
     self.backgroundLayer.frame = nFrame;
     
+    _dotsImage = nil;
+    self.backgroundLayer.contents = (id)self.dotsImage.CGImage;
+    
     [self _updateCalloutViewText];
     [self _updateCalloutViewPosition];
 }
 
+- (void)setValue:(float)value showCallout:(BOOL)show {
+    self.value = value;
+    
+    if (show) {
+        self.calloutView.alpha = 0.0;
+        [UIView animateWithDuration:0.5
+                         animations:^{
+                             self.calloutView.alpha = 1.0;
+                         } completion:^(BOOL finished) {
+                             [UIView animateWithDuration:0.5
+                                              animations:^{
+                                                  self.calloutView.alpha = 0.0;
+                                              } completion:NULL];
+                         }];
+    }
+}
+
 #pragma mark - Self Private Methods
 
 - (CGRect)_thumbRect
@@ -66,14 +98,15 @@ - (CGRect)_thumbRect
 
 - (void)_fadeCalloutViewInAndOut:(BOOL)aFadeIn
 {
-    [UIView beginAnimations:nil context:NULL];
-    [UIView setAnimationDuration:0.5];
-    if (aFadeIn) {
-        self.calloutView.alpha = 1.0;
-    } else {
-        self.calloutView.alpha = 0.0;
-    }
-    [UIView commitAnimations];
+    [UIView animateWithDuration:0.5
+                     animations:^{
+                         if (aFadeIn) {
+                             self.calloutView.alpha = 1.0;
+                         }
+                         else {
+                             self.calloutView.alpha = 0.0;
+                         }
+                     } completion:NULL];    
 }
 
 - (void)_updateCalloutViewPosition
@@ -107,31 +140,6 @@ - (void)_updateCalloutViewText
     [self.calloutView sizeToFit];
 }
 
-- (UIImage*)_generateDotsImage
-{
-    // Get the image of one dot
-    UIImage *image = [UIImage imageNamed:@"SCPageScrubberBar.bundle/dot.png"];
-    CGFloat scale = [UIScreen mainScreen].scale;
-    CGSize size = CGSizeMake(self.bounds.size.width, image.size.height);
-    // The total width of one dot including spacing
-    CGFloat oneDotWidth = image.size.width + kSCDotImageSpacing;
-    
-    UIGraphicsBeginImageContextWithOptions(size, NO, scale);
-    CGContextRef ctx = UIGraphicsGetCurrentContext();
-    
-    // Draw dotImage repeatly
-    NSInteger len = (int)(size.width / oneDotWidth);
-    for (NSInteger i = 0; i < len; i++) {
-        CGPoint drawPoint = CGPointMake(i * oneDotWidth + kSCDotImageSpacing / 2, 0);
-        CGContextDrawImage(ctx, (CGRect){drawPoint, image.size}, image.CGImage);
-    }
-    
-    // Generate the image
-    UIImage *resultImage = UIGraphicsGetImageFromCurrentImageContext();
-    UIGraphicsEndImageContext();
-    return resultImage;
-}
-
 
 #pragma mark - UIControl touch event tracking
 
@@ -209,8 +217,8 @@ - (CALayer *)backgroundLayer
 - (SCCalloutView *)calloutView
 {
     if (_calloutView == nil) {
-        _calloutView = [[SCCalloutView alloc] initWithFrame:CGRectMake(0, 0, 100, 0)];
-        _calloutView.alpha = 0;
+        _calloutView = [[SCCalloutView alloc] initWithFrame:CGRectMake(0.0, 0.0, 100.0, 0.0)];
+        _calloutView.alpha = 0.0;
         _calloutView.anchorDirection = self.isPopoverMode ? SCCalloutViewAnchorBottom : SCCalloutViewAnchorNone;
     }
     return _calloutView;
@@ -221,9 +229,9 @@ - (void)setAlwaysShowTitleView:(BOOL)alwaysShowTitleView
     if (_alwaysShowTitleView != alwaysShowTitleView) {
         _alwaysShowTitleView = alwaysShowTitleView;
         if (_alwaysShowTitleView) {
-            self.calloutView.alpha = 1;
+            self.calloutView.alpha = 1.0;
         } else {
-            self.calloutView.alpha = 0;
+            self.calloutView.alpha = 0.0;
         }
     }
 }