UI总结-UIImageView
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
self.window = [[UIWindow alloc]initWithFrame:[[UIScreen mainScreen]bounds]];
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];
[_window release];
UIViewController *vc = [[UIViewController alloc]init];
self.window.rootViewController = vc;
[vc release];
//UIImageView是用来显示图片的控件,它的父类是UIView
UIImageView *imgView = [[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 300, 300)];
imgView.backgroundColor = [UIColor redColor];
[self.window addSubview:imgView];
[imgView release];
//添加图片
imgView.image = [UIImage imageNamed:@"stomach_00.jpg"];
//让他显示成一个圆形试图
imgView.layer.cornerRadius = 150;
imgView.layer.masksToBounds = YES;
//用UIimageView来播放一组图片可以形成动画的效果
UIImageView *tomCatImage = [[UIImageView alloc]initWithFrame:CGRectMake(50, 410, 300, 300)];
tomCatImage.backgroundColor = [UIColor blueColor];
//tomCatImage.tag = 101;
[self.window addSubview:tomCatImage];
[tomCatImage release];
tomCatImage.image = [UIImage imageNamed:@"stomach_00.jpg"];
//开始动画的按钮
UIButton *goButton = [UIButton buttonWithType:UIButtonTypeCustom];
goButton.frame = CGRectMake(100, 20, 50, 30);
goButton.backgroundColor = [UIColor grayColor];
[self.window addSubview:goButton];
[goButton setTitle:@"开始" forState:UIControlStateNormal];
[goButton addTarget:self action:@selector(goPlay:) forControlEvents:UIControlEventTouchUpInside];
//停止动画按钮
UIButton *endButton =[UIButton buttonWithType:UIButtonTypeCustom];
endButton.frame = CGRectMake(250, 20, 50, 30);
endButton.backgroundColor = [UIColor grayColor];
[self.window addSubview:endButton];
[endButton setTitle:@"停止" forState:UIControlStateNormal];
[endButton addTarget:self action:@selector(endPlay:) forControlEvents:UIControlEventTouchUpInside];
return YES;
}
-(void)goPlay:(UIButton *)button{
UIImageView *tomImage = [[UIImageView alloc]initWithFrame:CGRectMake(50, 410, 300, 300)];
tomImage.backgroundColor = [UIColor blueColor];
[self.window addSubview:tomImage];
[tomImage release];
//建一个数组,来存图片
NSMutableArray *imgArray = [ NSMutableArray array];
for (NSInteger i = 0; i < 33; i++) {
NSString *picName = [NSString stringWithFormat:@"stomach_%02ld.jpg",i];
UIImage *img = [UIImage imageNamed:picName];
[imgArray addObject:img];
}
//动画图片的数组
tomImage.animationImages = imgArray;
//动画的播放一遍的时长
tomImage.animationDuration = 2;
//动画重复播放的次数
tomImage.animationRepeatCount = 100;
//动画开始播放
[tomImage startAnimating];
}
-(void)endPlay:(UIButton *)button{
UIImageView *tomImage = [[UIImageView alloc]initWithFrame:CGRectMake(50, 410, 300, 300)];
tomImage.backgroundColor = [UIColor blueColor];
[self.window addSubview:tomImage];
[tomImage release];
tomImage.image = [UIImage imageNamed:@"stomach_00.jpg"];
}
