Add ability to set star images after initialization

Author: ole

DYRateView/DYRateView/DYRateView.h

@@ -44,6 +44,8 @@ typedef enum {
 @property(nonatomic, assign) CGFloat rate;
 @property(nonatomic, assign) CGFloat padding;
 @property(nonatomic, assign) BOOL editable;
+@property(nonatomic, retain) UIImage *fullStarImage;
+@property(nonatomic, retain) UIImage *emptyStarImage;
 @property(nonatomic, assign) NSObject<DYRateViewDelegate> *delegate;
 
 - (DYRateView *)initWithFrame:(CGRect)frame;

DYRateView/DYRateView/DYRateView.m

@@ -44,6 +44,8 @@ @implementation DYRateView
 @synthesize alignment = _alignment;
 @synthesize padding = _padding;
 @synthesize editable = _editable;
+@synthesize fullStarImage = _fullStarImage;
+@synthesize emptyStarImage = _emptyStarImage;
 @synthesize delegate = _delegate;
 
 - (DYRateView *)initWithFrame:(CGRect)frame {
@@ -144,6 +146,24 @@ - (void)setEditable:(BOOL)editable {
     self.userInteractionEnabled = _editable;
 }
 
+- (void)setFullStarImage:(UIImage *)fullStarImage
+{
+    if (fullStarImage != _fullStarImage) {
+        [_fullStarImage release];
+        _fullStarImage = [fullStarImage retain];
+        [self setNeedsDisplay];
+    }
+}
+
+- (void)setEmptyStarImage:(UIImage *)emptyStarImage
+{
+    if (emptyStarImage != _emptyStarImage) {
+        [_emptyStarImage release];
+        _emptyStarImage = [emptyStarImage retain];
+        [self setNeedsDisplay];
+    }
+}
+
 - (void)handleTouchAtLocation:(CGPoint)location {
     for(int i = _numOfStars - 1; i > -1; i--) {
         if (location.x > _origin.x + i * (_fullStarImage.size.width + _padding) - _padding / 2.) {