Removing UIColor-Expanded dependency

.gitignore

@@ -1,5 +1,6 @@
 # Mac OS X
 *.DS_Store
+*._*
 *.psd
 
 # Xcode
@@ -17,4 +18,4 @@ build/
 *.pyc
 
 # Backup files
-*~.nib 
+*~.nib 

LICENSE.txt

@@ -21,6 +21,6 @@ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 OTHER DEALINGS IN THE SOFTWARE.
 
-A different license may apply to other software included in this package, 
-including Erica Sadun's UIColor-Extended category. Please consult their 
-respective headers for the terms of their individual licenses.
+A different license may apply to other software included in this
+package. Please consult their respective headers for the terms of
+their individual licenses.

MAConfirmButton/MAConfirmButton.h

@@ -25,6 +25,8 @@ typedef enum {
 	CALayer *colorLayer;
 	CALayer *darkenLayer;
 	UIButton *cancelOverlay;
+    BOOL ensureAccessibleTouch;
+    CGRect touchBounds;
 }
 
 @property (nonatomic, assign) MAConfirmButtonToggleAnimation toggleAnimation;
@@ -36,5 +38,7 @@ typedef enum {
 - (void)disableWithTitle:(NSString *)disabledString;
 - (void)setAnchor:(CGPoint)anchor;
 - (void)setTintColor:(UIColor *)color;
+- (void)setEnsureAccessibleTouch:(BOOL)flag;
+- (void)reset;
 
 @end

MAConfirmButton/MAConfirmButton.m

@@ -6,7 +6,6 @@
 //
 
 #import "MAConfirmButton.h"
-#import "UIColor-Expanded.h"
 
 #define kHeight 26.0
 #define kPadding 20.0
@@ -272,7 +271,23 @@ - (void)setAnchor:(CGPoint)anchor{
 }
 
 - (void)setTintColor:(UIColor *)color{
-    self.tint = [UIColor colorWithHue:color.hue saturation:color.saturation+0.15 brightness:color.brightness alpha:1];
+	// Slightly raise the saturation. However, this requires an iOS 5 method, so check if it exists:
+	if ([color respondsToSelector:@selector(getHue:saturation:brightness:alpha:)]) {
+		CGFloat hue = 0.0f, saturation = 0.0f, brightness = 0.0f;
+		CGFloat alpha = 1.0f;
+		BOOL success = [color getHue:&hue saturation:&saturation brightness:&brightness alpha:nil];
+		if (success) {
+			self.tint = [UIColor colorWithHue:hue saturation:saturation+0.15 brightness:brightness alpha:alpha];
+		} else {
+			// Fallback in case getHue:saturation:brightness:alpha: failed
+			self.tint = color;
+		}
+	} else {
+		// Can't get HSB components (iOS <= 4.x). So just use the original color
+		// passed without raising saturation. No big visual difference anyhow.
+		self.tint = color;
+	}
+
     colorLayer.backgroundColor = tint.CGColor;
     [self setNeedsDisplay];
 }
@@ -336,5 +351,43 @@ - (void)cancel{
     self.selected = NO;
 }
 
+- (void)reset {
+    confirmed = NO;
+    [self cancel];
+}
+
+#pragma mark - Accessible touch
+
+- (void)updateTouchBounds {
+    CGRect bounds = self.frame; 
+    bounds.origin.x = bounds.origin.y = 0;
+    if (ensureAccessibleTouch) {
+        if (bounds.size.width < 44) {
+            CGFloat delta = 44 - bounds.size.width;
+            bounds.origin.x -= delta / 2;
+            bounds.size.width += delta;
+        }
+        if (bounds.size.height < 44) {
+            CGFloat delta = 44 - bounds.size.height;
+            bounds.origin.y -= delta / 2;
+            bounds.size.height += delta;
+        }
+    }
+    touchBounds = bounds;
+}
+
+- (void)setEnsureAccessibleTouch:(BOOL)flag {
+    ensureAccessibleTouch = flag;
+    [self updateTouchBounds];
+}
+
+- (void)setFrame:(CGRect)frame {
+    [super setFrame:frame];
+    [self updateTouchBounds];
+}
+
+- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
+    return CGRectContainsPoint(touchBounds, point) ? self : nil;
+}
 
 @end