點擊圖片時圖片放大（VertigoDemo)，放大vertigodemo

點擊圖片時圖片放大（VertigoDemo)，放大vertigodemo

初始：

點擊後：

工程圖：

此代碼需要加入第三方庫Vertigo.

代碼:

RootViewController.h

#import <UIKit/UIKit.h>//加入代理@interface RootViewController : UIViewController<UIViewControllerTransitioningDelegate>{    UIImageView *imageView;}@end

 

RootViewController.m

#import "RootViewController.h"//加入標頭檔#import "TGRImageViewController.h"#import "TGRImageZoomAnimationController.h"- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.        imageView=[[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 200, 200)];    imageView.image=[UIImage imageNamed:@"1.jpg"];    [self.view addSubview:imageView];            UIButton *btn=[[UIButton alloc]initWithFrame:CGRectMake(50, 100, 200, 200)];    btn.backgroundColor=[UIColor clearColor];    [btn addTarget:self action:@selector(doClickButton:) forControlEvents:UIControlEventTouchUpInside];    btn.imageView.contentMode = UIViewContentModeScaleAspectFill;    [self.view addSubview:btn];    }-(void)doClickButton:(UIButton *)btn{    TGRImageViewController *viewController = [[TGRImageViewController alloc] initWithImage:imageView.image];    viewController.transitioningDelegate = self;    [self presentViewController:viewController animated:NO completion:nil];}