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option to init without shadow #15

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Merged
merged 2 commits into from
Jul 14, 2014
Merged

option to init without shadow #15

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c11b90d
option to init without shadow
genadyo Apr 12, 2014
473a3c5
default shadow is yes
genadyo Apr 12, 2014
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3 changes: 3 additions & 0 deletions APParallaxHeader/UIScrollView+APParallaxHeader.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

@interface UIScrollView (APParallaxHeader)

- (void)addParallaxWithImage:(UIImage *)image andHeight:(CGFloat)height andShadow:(BOOL)shadow;
- (void)addParallaxWithImage:(UIImage *)image andHeight:(CGFloat)height;
- (void)addParallaxWithView:(UIView*)view andHeight:(CGFloat)height;

Expand All @@ -29,6 +30,8 @@ typedef NSUInteger APParallaxTrackingState;

@interface APParallaxView : UIView

- (id)initWithFrame:(CGRect)frame andShadow:(BOOL)shadow;

@property (nonatomic, readonly) APParallaxTrackingState state;
@property (nonatomic, strong) UIImageView *imageView;
@property (nonatomic, strong) UIView *currentSubView;
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16 changes: 11 additions & 5 deletions APParallaxHeader/UIScrollView+APParallaxHeader.m
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Expand Up @@ -31,13 +31,17 @@ @interface APParallaxView ()
@implementation UIScrollView (APParallaxHeader)

- (void)addParallaxWithImage:(UIImage *)image andHeight:(CGFloat)height {
[self addParallaxWithImage:image andHeight:height andShadow:YES];
}

- (void)addParallaxWithImage:(UIImage *)image andHeight:(CGFloat)height andShadow:(BOOL)shadow {
if(self.parallaxView) {
if(self.parallaxView.currentSubView) [self.parallaxView.currentSubView removeFromSuperview];
[self.parallaxView.imageView setImage:image];
}
else
{
APParallaxView *view = [[APParallaxView alloc] initWithFrame:CGRectMake(0, 0, self.bounds.size.width, height)];
APParallaxView *view = [[APParallaxView alloc] initWithFrame:CGRectMake(0, 0, self.bounds.size.width, height) andShadow:shadow];
[view setClipsToBounds:YES];
[view.imageView setImage:image];

Expand Down Expand Up @@ -167,7 +171,7 @@ - (void)drawRect:(CGRect)rect

@implementation APParallaxView

- (id)initWithFrame:(CGRect)frame {
- (id)initWithFrame:(CGRect)frame andShadow:(BOOL)shadow {
if(self = [super initWithFrame:frame]) {

// default styling values
Expand All @@ -181,9 +185,11 @@ - (id)initWithFrame:(CGRect)frame {
[self.imageView setClipsToBounds:YES];
[self addSubview:self.imageView];

self.shadowView = [[APParallaxShadowView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(frame)-8, CGRectGetWidth(frame), 8)];
[self.shadowView setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin];
[self addSubview:self.shadowView];
if (shadow) {
self.shadowView = [[APParallaxShadowView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(frame)-8, CGRectGetWidth(frame), 8)];
[self.shadowView setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin];
[self addSubview:self.shadowView];
}
}

return self;
Expand Down