added files via upload

Tweaks/PSHeader/CameraApp/CAMShutterButton.h

@@ -0,0 +1,21 @@
+#import "CAMShutterButtonSpec.h"
+
+NS_CLASS_AVAILABLE_IOS(7_0)
+@interface CAMShutterButton : UIButton
++ (instancetype)shutterButton;
++ (instancetype)smallShutterButton;
++ (instancetype)tinyShutterButton NS_AVAILABLE_IOS(8_0);
+
+@property (getter=isPulsing) BOOL pulsing;
+@property (getter=isSpinning) BOOL spinning;
+
+@property NSInteger mode;
+
+- (UIColor *)_colorForMode:(NSInteger)mode;
+- (UIView *)_innerView;
+- (UIView *)_outerView;
+
+- (void)_updateOuterAndInnerLayers;
+- (void)_setSpec:(CAMShutterButtonSpec)spec;
+
+@end