From 685698581fb74721230ae1213e6a95857daf7d6c Mon Sep 17 00:00:00 2001
From: Jay Moore <jmoore@ehealthinnovation.org>
Date: Thu, 14 Apr 2016 11:02:07 -0400
Subject: [PATCH 1/3] increase touch area if checkbox is smaller than 44pt

---
 Classes/BEMCheckBox.m | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Classes/BEMCheckBox.m b/Classes/BEMCheckBox.m
index d4c613c..e5490c5 100644
--- a/Classes/BEMCheckBox.m
+++ b/Classes/BEMCheckBox.m
@@ -172,6 +172,27 @@ - (void)handleTapCheckBox:(UITapGestureRecognizer *)recognizer {
     }
 }
 
+// increase touch area
+- (BOOL) pointInside:(CGPoint)point withEvent:(UIEvent *)event;
+{
+    BOOL found = [super pointInside:point withEvent:event];
+    
+    CGFloat minimumSize = 44;
+    CGFloat w = self.frame.size.width;
+    CGFloat h = self.frame.size.height;
+    
+    if (found == NO && (w < minimumSize || h < minimumSize)) {
+        CGFloat increaseW = minimumSize - w;
+        CGFloat increaseH = minimumSize - h;
+        
+        CGRect rect = CGRectInset(self.bounds, (-increaseW/2), (-increaseH/2));
+        
+        found = CGRectContainsPoint(rect, point);
+    }
+    
+    return found;
+}
+
 #pragma  mark - Helper methods -
 #pragma mark Drawings
 - (void)drawRect:(CGRect)rect {

From 95670f49de378b28064160a4546ce3ea1f880799 Mon Sep 17 00:00:00 2001
From: Jay Moore <jmoore@ehealthinnovation.org>
Date: Thu, 14 Apr 2016 16:53:18 -0400
Subject: [PATCH 2/3] add minimum touch size property, fix code style issues

---
 Classes/BEMCheckBox.h |  4 ++++
 Classes/BEMCheckBox.m | 17 +++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/Classes/BEMCheckBox.h b/Classes/BEMCheckBox.h
index 6116be0..1f4a708 100644
--- a/Classes/BEMCheckBox.h
+++ b/Classes/BEMCheckBox.h
@@ -118,6 +118,10 @@ typedef NS_ENUM(NSInteger, BEMAnimationType) {
  */
 @property (nonatomic) BEMAnimationType offAnimationType;
 
+/** If the checkbox width or height is smaller than this value, the touch area will be increased. Allows for visually small checkboxes to still be easily tapped. Default: (44, 44)
+ */
+@property (assign, nonatomic) IBInspectable CGSize minimumTouchSize;
+
 /** Set the state of the check box to On or Off, optionally animating the transition.
  */
 - (void)setOn:(BOOL)on animated:(BOOL)animated;
diff --git a/Classes/BEMCheckBox.m b/Classes/BEMCheckBox.m
index e5490c5..7b3940c 100644
--- a/Classes/BEMCheckBox.m
+++ b/Classes/BEMCheckBox.m
@@ -59,6 +59,7 @@ - (void)commonInit {
     _tintColor = [UIColor lightGrayColor];
     _lineWidth = 2.0;
     _animationDuration = 0.5;
+    _minimumTouchSize = CGSizeMake(44, 44);
     _onAnimationType = BEMAnimationTypeStroke;
     _offAnimationType = BEMAnimationTypeStroke;
     self.backgroundColor = [UIColor clearColor];
@@ -172,20 +173,20 @@ - (void)handleTapCheckBox:(UITapGestureRecognizer *)recognizer {
     }
 }
 
-// increase touch area
+#pragma mark Increase touch area
 - (BOOL) pointInside:(CGPoint)point withEvent:(UIEvent *)event;
 {
     BOOL found = [super pointInside:point withEvent:event];
     
-    CGFloat minimumSize = 44;
-    CGFloat w = self.frame.size.width;
-    CGFloat h = self.frame.size.height;
+    CGSize minimumSize = self.minimumTouchSize;
+    CGFloat width = self.bounds.size.width;
+    CGFloat height = self.bounds.size.height;
     
-    if (found == NO && (w < minimumSize || h < minimumSize)) {
-        CGFloat increaseW = minimumSize - w;
-        CGFloat increaseH = minimumSize - h;
+    if (found == NO && (width < minimumSize.width || height < minimumSize.height)) {
+        CGFloat increaseWidth = minimumSize.width - width;
+        CGFloat increaseHeight = minimumSize.height - height;
         
-        CGRect rect = CGRectInset(self.bounds, (-increaseW/2), (-increaseH/2));
+        CGRect rect = CGRectInset(self.bounds, (-increaseWidth / 2), (-increaseHeight / 2));
         
         found = CGRectContainsPoint(rect, point);
     }

From b614b93f9c7a038636fb83df988e037cb7b594ad Mon Sep 17 00:00:00 2001
From: Jay Moore <jmoore@ehealthinnovation.org>
Date: Thu, 14 Apr 2016 16:55:48 -0400
Subject: [PATCH 3/3] move method

---
 Classes/BEMCheckBox.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Classes/BEMCheckBox.m b/Classes/BEMCheckBox.m
index 7b3940c..b13172d 100644
--- a/Classes/BEMCheckBox.m
+++ b/Classes/BEMCheckBox.m
@@ -173,6 +173,8 @@ - (void)handleTapCheckBox:(UITapGestureRecognizer *)recognizer {
     }
 }
 
+#pragma  mark - Helper methods -
+
 #pragma mark Increase touch area
 - (BOOL) pointInside:(CGPoint)point withEvent:(UIEvent *)event;
 {
@@ -194,7 +196,6 @@ - (BOOL) pointInside:(CGPoint)point withEvent:(UIEvent *)event;
     return found;
 }
 
-#pragma  mark - Helper methods -
 #pragma mark Drawings
 - (void)drawRect:(CGRect)rect {
     [self setOn:self.on animated:NO];