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

来源：互联网发布：mac电脑怎么远程协助编辑：程序博客网时间：2024/06/10 23:05
- (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.}@end
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