UISegmentedControl(分页控制器) AND UISlider(滑块控制器)

- (void)viewDidLoad

{

[super viewDidLoad];



UIImageView * animatedImageView = [[UIImageView alloc]initWithFrame:CGRectMake(60, 80, 200, 300)];

animatedImageView.backgroundColor = [UIColor redColor];

animatedImageView.tag = 100;

[self.view addSubview:animatedImageView];

[animatedImageView release];



NSMutableArray * arrayImages = [NSMutableArray array];

for (int i = 1; i < 8; i++) {



[arrayImages addObject:[UIImage imageNamed:[NSString stringWithFormat:@"huoju_%i.tiff",i]]];



}

// 添加要实现动画效果的一系列图片

animatedImageView.animationImages = arrayImages;



#pragma mark - 分段控制器

//initWithItems:可以添加图片或者字符串

UISegmentedControl * segment = [[UISegmentedControl alloc]initWithItems:@[@"statr",@"stop",@"HMT"]];

segment.frame = CGRectMake(10, 20, 300, 40);

// 分了几段

NSLog(@"%lu",segment.numberOfSegments);

// 选中时,是一直呈现高亮状态(NO)还是瞬间的高亮(YES)

segment.momentary = YES;

[segment addTarget:self action:@selector(onClickSegmentedControl:) forControlEvents:UIControlEventValueChanged];

// 把下标为2的区段,设置为不可点击

[self.view addSubview:segment];

[segment release];





// 滑动控制器

UISlider * slider = [[UISlider alloc]initWithFrame:CGRectMake(10, 500, 300, 40)];

slider.maximumValue = 3;

slider.minimumValue = 0.1;

NSLog(@"%f",slider.value);

[self.view addSubview:slider];

[slider release];

[slider addTarget:self action:@selector(changeSliderValue:) forControlEvents:UIControlEventValueChanged];



}





- (void)onClickSegmentedControl:(UISegmentedControl *)segmented{



// selectedSegmentIndex

if (segmented.selectedSegmentIndex == 0) {

// 启动动画

[((UIImageView *)[self.view viewWithTag:100]) startAnimating];



} else {

// 停止动画

[((UIImageView *)[self.view viewWithTag:100]) stopAnimating];



}

}



- (void)changeSliderValue:(UISlider *)sLider{



// 通过滑动控件,增减速度

((UIImageView *)[self.view viewWithTag:100]).animationDuration = sLider.value;

[((UIImageView *)[self.view viewWithTag:100]) startAnimating];

}





- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}