【代码笔记】点击一个按钮会出现多个按钮的动画效果

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController
{
UIImageView *iCanImageView;
UIImageView *menu_carImageView;
UIImageView *menu_movieImageView;
UIImageView *menu_setImageView;
UIImageView *menu_photoImageView;
BOOL isRonating;
int count;
}
@end

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.

//初始化背景图
[self initBackgroundView];

}
#pragma -mark -functions
-(void)initBackgroundView
{
//隐藏导航条
self.navigationController.navigationBarHidden=YES;

//设置背景图片
UIImageView *bgImage = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"main_bg.png"]];
bgImage.frame = self.view.bounds;

//背景图添加手势
UITapGestureRecognizer *bgTgr = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(bgClick)];
[bgImage addGestureRecognizer:bgTgr];
bgImage.userInteractionEnabled = YES;

[self.view addSubview:bgImage];

//背景图上的小图标
iCanImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"ican.png"]];
iCanImageView.center = CGPointMake(50, 400);

//小图标添加手势
UITapGestureRecognizer *iCanTgr = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(iCanClick)];
[iCanImageView addGestureRecognizer:iCanTgr];
iCanImageView.userInteractionEnabled = YES;

//弹出的4个设置的小图标
//车图标
menu_carImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"menu_car.png"]];
menu_carImageView.tag = 3;
menu_carImageView.center = iCanImageView.center;

//视频的图标
menu_movieImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"menu_movie.png"]];
menu_movieImageView.tag = 4;
menu_movieImageView.center = iCanImageView.center;

//图片的图标
menu_photoImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"image.png"]];
menu_photoImageView.tag = 5;
menu_photoImageView.center = iCanImageView.center;

//设置的图标
menu_setImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"menu_set.png"]];
menu_setImageView.tag = 6;
menu_setImageView.center = iCanImageView.center;

[self.view addSubview:menu_carImageView];
[self.view addSubview:menu_movieImageView];
[self.view addSubview:menu_photoImageView];
[self.view addSubview:menu_setImageView];
[self.view addSubview:iCanImageView];

// 将小图片都添加到数组，最后循环数组为每一个小图片添加点击手势
NSArray *imageViewArr = [[NSArray alloc] initWithObjects:menu_carImageView,menu_movieImageView,menu_photoImageView,menu_setImageView, nil];

for(UIImageView *view in imageViewArr)
{
UITapGestureRecognizer *jumpTo = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(Jump:)];
view.userInteractionEnabled = YES;
[view addGestureRecognizer:jumpTo];
}

// 判断图标是否旋转,还有小图标是否飞出
isRonating = NO;

// 用于计数小图片旋转的时间
count = 0;
}
#pragma -mark -doClickActions
//点击iCan图标，弹出图标
-(void)iCanClick
{
CGAffineTransform trans = iCanImageView.transform;
if(isRonating == NO)
{
CGAffineTransform newTrans = CGAffineTransformRotate(trans, -2*M_1_PI);
[UIView animateWithDuration:0.3 animations:^{
iCanImageView.transform = newTrans;
[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(GoOut:) userInfo:nil repeats:YES];
}];
isRonating = YES;
}
else
{
CGAffineTransform newTrans = CGAffineTransformRotate(trans, 2*M_1_PI);
[UIView animateWithDuration:0.3 animations:^{
iCanImageView.transform = newTrans;
[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(Back:) userInfo:nil repeats:YES];
}];
isRonating = NO;
}
}
//点击背景图，图标旋转回原位
-(void)bgClick
{
if(isRonating == YES)
{
CGAffineTransform trans = iCanImageView.transform;
CGAffineTransform newTrans = CGAffineTransformRotate(trans, 2*M_1_PI);
[UIView animateWithDuration:0.3 animations:^{
iCanImageView.transform = newTrans;
[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(Back:) userInfo:nil repeats:YES];
}];
isRonating = NO;
}
}
//弹出的动作
-(void)GoOut:(id)sender
{
NSTimer *tiemr = (NSTimer *)sender;
count++;
[UIView animateWithDuration:0.2 animations:^{
menu_carImageView.center = [self location:CGPointMake(-10, 128)];
}];
if(count>2)
[UIView animateWithDuration:0.2 animations:^{
menu_movieImageView.center = [self location:CGPointMake(45, 100)];
}];
if(count>3)
[UIView animateWithDuration:0.2 animations:^{
menu_photoImageView.center = [self location:CGPointMake(88, 55)];
}];
if(count>4)
[UIView animateWithDuration:0.2 animations:^{
menu_setImageView.center = [self location:CGPointMake(105, -8)];
}];
if(count>5)
{
count = 0;
[tiemr invalidate];
}
}
//回归原位的动作
-(void)Back:(id)sender;
{
NSTimer *timer = (NSTimer *)sender;
count ++;
[UIView animateWithDuration:0.2 animations:^{
[self Ronate:menu_setImageView];
}];
if(count>3)
[UIView animateWithDuration:0.2 animations:^{
[self Ronate:menu_photoImageView];
}];
if(count>6)
[UIView animateWithDuration:0.2 animations:^{
menu_setImageView.center = iCanImageView.center;
}];
if(count>8)
[UIView animateWithDuration:0.2 animations:^{
menu_photoImageView.center = iCanImageView.center;
}];
if(count>5)
[UIView animateWithDuration:0.2 animations:^{
[self Ronate:menu_movieImageView];
}];
if(count>9)
[UIView animateWithDuration:0.2 animations:^{
menu_movieImageView.center = iCanImageView.center;
}];
if(count >7)
[UIView animateWithDuration:0.2 animations:^{
[self Ronate:menu_carImageView];
}];
if(count>10)
[UIView animateWithDuration:0.2 animations:^{
menu_carImageView.center = iCanImageView.center;
}];
if(count>11)
{
menu_carImageView.transform = CGAffineTransformMakeRotation(0);
menu_movieImageView.transform = CGAffineTransformMakeRotation(0);
menu_photoImageView.transform = CGAffineTransformMakeRotation(0);
menu_setImageView.transform = CGAffineTransformMakeRotation(0);
count = 0;
[timer invalidate];
}
}
-(CGPoint)location:(CGPoint)p
{
CGFloat x = CGRectGetMaxX(iCanImageView.frame);
CGFloat y = iCanImageView.center.y;
CGPoint pp = CGPointMake(x+p.x+20, y-p.y-10);
return pp;
}
-(void)Ronate:(UIImageView *)view
{
view.transform = CGAffineTransformMakeRotation(360.0f*count);
}
// 界面跳转
-(void)Jump:(id)sender
{
UIGestureRecognizer *t = (UIGestureRecognizer *)sender;
UIImageView *view = (UIImageView *)t.view;
UIEdgeInsets set;
set.top = 5.0f;
set.bottom = 5.0f;
set.left = 5.0f;
set.right = 5.0f;
if(view.tag == 3)
{
[self Scale:view];
}
else if(view.tag == 4)
{
[self Scale:view];
}
else if(view.tag == 5)
{
[self Scale:view];
}
else
{
[self Scale:view];
}
}

// 放大和缩小图片
-(void)Scale:(UIImageView *)view
{
if(view.tag == 3)
{
CGFloat scale = 1.5;
CGAffineTransform trans = view.transform;
[UIImageView animateWithDuration:0.5 animations:^{
CGAffineTransform newTrans = CGAffineTransformScale(trans, scale, scale);
CGAffineTransform newTrans1 = CGAffineTransformScale(trans, 0.5, 0.5);
view.transform = newTrans;
menu_movieImageView.transform = newTrans1;
menu_photoImageView.transform = newTrans1;
menu_setImageView.transform = newTrans1;
view.alpha = 0.1;
menu_movieImageView.alpha = 0.1;
menu_photoImageView.alpha = 0.1;
menu_setImageView.alpha = 0.1;
} completion:^(BOOL finished) {
NSLog(@"--跳转到第一个图标的页面---");
}];
}
else if(view.tag == 4)
{
CGFloat scale = 1.5;
CGAffineTransform trans = view.transform;
[UIImageView animateWithDuration:0.5 animations:^{
CGAffineTransform newTrans = CGAffineTransformScale(trans, scale, scale);
CGAffineTransform newTrans1 = CGAffineTransformScale(trans, 0.5, 0.5);
view.transform = newTrans;
menu_carImageView.transform = newTrans1;
menu_photoImageView.transform = newTrans1;
menu_setImageView.transform = newTrans1;
view.alpha = 0.1;
menu_carImageView.alpha = 0.1;
menu_photoImageView.alpha = 0.1;
menu_setImageView.alpha = 0.1;
} completion:^(BOOL finished) {
NSLog(@"--跳转到第二个图标的页面---");

}];
}
else if(view.tag == 5)
{
CGFloat scale = 1.5;
CGAffineTransform trans = view.transform;
[UIImageView animateWithDuration:0.5 animations:^{
CGAffineTransform newTrans = CGAffineTransformScale(trans, scale, scale);
CGAffineTransform newTrans1 = CGAffineTransformScale(trans, 0.5, 0.5);
view.transform = newTrans;
menu_movieImageView.transform = newTrans1;
menu_carImageView.transform = newTrans1;
menu_setImageView.transform = newTrans1;
view.alpha = 0.1;
menu_movieImageView.alpha = 0.1;
menu_carImageView.alpha = 0.1;
menu_setImageView.alpha = 0.1;
} completion:^(BOOL finished) {
NSLog(@"--跳转到第三个图标的页面---");

}];
}
else
{
CGFloat scale = 1.5;
CGAffineTransform trans = view.transform;
[UIImageView animateWithDuration:0.5 animations:^{
CGAffineTransform newTrans = CGAffineTransformScale(trans, scale, scale);
CGAffineTransform newTrans1 = CGAffineTransformScale(trans, 0.5, 0.5);
view.transform = newTrans;
menu_movieImageView.transform = newTrans1;
menu_photoImageView.transform = newTrans1;
menu_carImageView.transform = newTrans1;
view.alpha = 0.1;
menu_movieImageView.alpha = 0.1;
menu_photoImageView.alpha = 0.1;
menu_carImageView.alpha = 0.1;
} completion:^(BOOL finished) {
NSLog(@"--跳转到第四个图标的页面---");

}];

}
}

- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}