ViewController.h
#import <UIKit/UIKit.h>
#import “EFAnimationViewController.h”
@interface ViewController : UIViewController
@property (nonatomic, strong) EFAnimationViewController *aEFAnimationVC;
@end
ViewController.m
#import “ViewController.h”
@interface ViewController ()
@end
@implementation ViewController
– (void)viewDidLoad {
[super viewDidLoad];
self.aEFAnimationVC = ({
EFAnimationViewController *aEFAnimationVC = [[EFAnimationViewController alloc] init];
[self.view addSubview:aEFAnimationVC.view];
[self addChildViewController:aEFAnimationVC];
[aEFAnimationVC didMoveToParentViewController:self];
aEFAnimationVC;
});
// Do any additional setup after loading the view, typically from a nib.
}
– (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
– (void)dealloc
{
[_aEFAnimationVC.view removeFromSuperview];
[_aEFAnimationVC removeFromParentViewController];
}
@end
EFAnimationViewController.h
#import <UIKit/UIKit.h>
@interface EFAnimationViewController : UIViewController
@end
@protocol EFItemViewDelegate <NSObject>
– (void)didTapped:(NSInteger)index;
@end
@interface EFItemView : UIButton
@property (nonatomic, weak) id <EFItemViewDelegate>delegate;
– (instancetype)initWithNormalImage:(NSString *)normal highlightedImage:(NSString *)highlighted tag:(NSInteger)tag title:(NSString *)title;
@end
EFAnimationViewController.m
#import “EFAnimationViewController.h”
#define RADIUS 150.0
#define PHOTONUM 12
#define TAGSTART 1
#define TIME 5
#define SCALENUMBER 0.7
NSInteger array [PHOTONUM][PHOTONUM] = {
{0,1,2,3,4,5,6,7,8,9,10,11},
{11,0,1,2,3,4,5,6,7,8,9,10},
{10,11,0,1,2,3,4,5,6,7,8,9},
{9,10,11,0,1,2,3,4,5,6,7,8},
{8,9,10,11,0,1,2,3,4,5,6,7},
{7,8,9,10,11,0,1,2,3,4,5,6},
{6,7,8,9,10,11,0,1,2,3,4,5},
{5,6,7,8,9,10,11,0,1,2,3,4},
{4,5,6,7,8,9,10,11,0,1,2,3},
{3,4,5,6,7,8,9,10,11,0,1,2},
{2,3,4,5,6,7,8,9,10,11,0,1},
{1,2,3,4,5,6,7,8,9,10,11,0},
};
@interface EFAnimationViewController ()<EFItemViewDelegate>
@property (nonatomic, assign) NSInteger currentTag;
@end
@implementation EFAnimationViewController
CATransform3D rotationTransform1[PHOTONUM];
– (void)viewDidLoad {
[super viewDidLoad];
[self configViews];
[self didTapped:1];
}
#pragma mark – configViews
– (void)configViews {
self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@”common_background”]];
NSArray *dataArray = @[@”AddressChange”, @”Finances and Banking”, @”HomeSecurity”, @”HomeServices”, @”Insurance”,@”Internet”,@”Mortgage”, @”Movermusle”, @”Packing”, @”Pets”, @”Storage”,@”Utilities”];
CGFloat centerx = self.view.center.x;
CGFloat centery = self.view.center.y + 100;
for (NSInteger i = 0;i < PHOTONUM;i++)
{
CGFloat tmpy = centery + RADIUS*cos(2.0*M_PI *i/PHOTONUM);
CGFloat tmpx = centerx – RADIUS*sin(2.0*M_PI *i/PHOTONUM);
EFItemView *view = [[EFItemView alloc] initWithNormalImage:dataArray[i] highlightedImage:dataArray[i] tag:TAGSTART+i title:nil];
view.frame = CGRectMake(0.0, 0.0,115,115);
view.center = CGPointMake(tmpx,tmpy);
view.delegate = self;
rotationTransform1[i] = CATransform3DIdentity;
CGFloat Scalenumber = fabs(i – PHOTONUM/2.0)/(PHOTONUM/2.0);
if (Scalenumber < 0.3)
{
Scalenumber = 0.4;
}
CATransform3D rotationTransform = CATransform3DIdentity;
rotationTransform = CATransform3DScale (rotationTransform, Scalenumber*SCALENUMBER,Scalenumber*SCALENUMBER, 1);
view.layer.transform=rotationTransform;
[self.view addSubview:view];
}
self.currentTag = TAGSTART;
}
#pragma mark – EFItemViewDelegate
– (void)didTapped:(NSInteger)index
{
// if (self.currentTag == index)
// {
// NSLog(@”%ld”,index);
// return;
// }
NSInteger t = [self getIemViewTag:index];
for (NSInteger i = 0;i<PHOTONUM;i++ )
{
UIView *view = [self.view viewWithTag:TAGSTART+i];
[view.layer addAnimation:[self moveanimation:TAGSTART+i number:t] forKey:@”position”];
// [view.layer addAnimation:[self setscale:TAGSTART+i clicktag:index] forKey:@”transform”];
NSInteger j = array[index – TAGSTART][i];
CGFloat Scalenumber = fabs(j – PHOTONUM/2.0)/(PHOTONUM/2.0);
if (Scalenumber < 0.3)
{
Scalenumber = 0.4;
}
}
self.currentTag = index;
}
//- (CAAnimation*)setscale:(NSInteger)tag clicktag:(NSInteger)clicktag
//{
//
// NSInteger i = array[clicktag – TAGSTART][tag – TAGSTART];
// NSInteger i1 = array[self.currentTag – TAGSTART][tag – TAGSTART];
// CGFloat Scalenumber = fabs(i – PHOTONUM/2.0)/(PHOTONUM/2.0);
// CGFloat Scalenumber1 = fabs(i1 – PHOTONUM/2.0)/(PHOTONUM/2.0);
// if (Scalenumber < 0.3)
// {
// Scalenumber = 0.4;
// }
// CABasicAnimation* animation = [CABasicAnimation animationWithKeyPath:@”transform”];
// animation.duration = TIME;
// animation.repeatCount =1;
//
// CATransform3D dtmp = CATransform3DScale(rotationTransform1[tag – TAGSTART],Scalenumber*SCALENUMBER, Scalenumber*SCALENUMBER, 1.0);
// animation.fromValue = [NSValue valueWithCATransform3D:CATransform3DScale(rotationTransform1[tag – TAGSTART],Scalenumber1*SCALENUMBER,Scalenumber1*SCALENUMBER, 1.0)];
// animation.toValue = [NSValue valueWithCATransform3D:dtmp ];
// animation.autoreverses = NO;
// animation.removedOnCompletion = NO;
// animation.fillMode = kCAFillModeForwards;
//
// return animation;
//}
– (CAAnimation*)moveanimation:(NSInteger)tag number:(NSInteger)num
{
// CALayer
UIView *view = [self.view viewWithTag:tag];
CAKeyframeAnimation* animation;
animation = [CAKeyframeAnimation animation];
CGMutablePathRef path = CGPathCreateMutable();
CGPathMoveToPoint(path, NULL,view.layer.position.x,view.layer.position.y);
NSInteger p = [self getIemViewTag:tag];
CGFloat f = 2.0*M_PI – 2.0*M_PI *p/PHOTONUM;
CGFloat h = f + 2.0*M_PI *num/PHOTONUM;
CGFloat centery = self.view.center.y + 100;
CGFloat centerx = self.view.center.x;
CGFloat tmpy = centery + RADIUS*cos(h);
CGFloat tmpx = centerx – RADIUS*sin(h);
view.center = CGPointMake(tmpx,tmpy);
CGPathAddArc(path,nil,self.view.center.x, self.view.center.y + 100,RADIUS,f+ M_PI/2,f+ M_PI/2 + 2.0*M_PI *num/PHOTONUM,0);
animation.path = path;
CGPathRelease(path);
animation.duration = TIME;
animation.repeatCount = 1;
animation.calculationMode = @”paced”;
return animation;
}
– (NSInteger)getIemViewTag:(NSInteger)tag
{
if (self.currentTag >tag)
{
return self.currentTag – tag;
}
else
{
return PHOTONUM – tag + self.currentTag ;
}
}
@end
#pragma mark – EFItemView
@interface EFItemView ()
@property (nonatomic, strong) NSString *normal;
@property (nonatomic, strong) NSString *highlighted_;
@property (nonatomic, assign) NSInteger tag_;
@property (nonatomic, strong) NSString *title;
@end
@implementation EFItemView
– (instancetype)initWithNormalImage:(NSString *)normal highlightedImage:(NSString *)highlighted tag:(NSInteger)tag title:(NSString *)title
{
self = [super init];
if (self) {
_normal = normal;
_highlighted_ = highlighted;
_tag_ = tag;
_title = title;
[self configViews];
}
return self;
}
#pragma mark – configViews
– (void)configViews
{
self.tag = _tag_;
[self setBackgroundImage:[UIImage imageNamed:_normal] forState:UIControlStateNormal];
[self setBackgroundImage:[UIImage imageNamed:_highlighted_] forState:UIControlStateHighlighted];
[self addTarget:self action:@selector(btnTapped:) forControlEvents:UIControlEventTouchUpInside];
[self setTitle:_title forState:UIControlStateNormal];
[self setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[self.titleLabel setFont:[UIFont systemFontOfSize:30.0]];
}
– (void)btnTapped:(UIButton *)sender
{
if (self.delegate && [self.delegate respondsToSelector:@selector(didTapped:)])
{
[self.delegate didTapped:sender.tag];
}
}
@end
iOS Development Objective C 