contentsRect animation

Bike.m

#import <QuartzCore/QuartzCore.h>
#import "Bike.h"


@implementation Bike {

}

- (id)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        [self prepare];
    }

    return self;
}

- (void)prepare {

    CALayer *layer = [CALayer layer];
    layer.backgroundColor = [[UIColor redColor] CGColor];
    layer.frame = self.bounds;
    layer.borderWidth = 10;


    UIGraphicsBeginImageContext(self.bounds.size);
    [layer renderInContext:UIGraphicsGetCurrentContext()];
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();

    self.layer.contents = (__bridge id) [image CGImage];


//    CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"position"];
//    [animation setFromValue:[NSValue valueWithCGPoint:CGPointMake(100, 50)]];
//    [animation setToValue:[NSValue valueWithCGPoint:CGPointMake(600, 50)]];
//    [animation setDuration:60];
//    [layer addAnimation:animation forKey:@"michal"];

    self.layer.contentsRect = CGRectMake(0, 0, 0, 0);
    CGRect beginRect = CGRectMake(0, 0, 0.5, 0.5);
    CGRect endRect = CGRectMake(0, 0, 1, 1);

    CABasicAnimation *contentsRectAnim = [CABasicAnimation animationWithKeyPath:@"contentsRect"];
    contentsRectAnim.fromValue = [NSValue valueWithCGRect:beginRect];
    contentsRectAnim.toValue = [NSValue valueWithCGRect:endRect];
    contentsRectAnim.duration = 10.0;
    [self.layer addAnimation:contentsRectAnim forKey:@"michal"];


    self.layer.contentsRect =endRect;
}

@end