- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    UISwitch *swit = [[UISwitch alloc] initWithFrame:CGRectMake(, , , )];

    [self.view addSubview:swit];

    // 3. (开关按钮)圆圈的颜色

    swit.thumbTintColor = [UIColor yellowColor];

    // switch 宽和高不影响控件, 只有x和y

    // 1. 开启时的控件内部颜色

    swit.onTintColor = [UIColor blueColor];

    // 2. 边框及切换到关闭的时的颜色(non_resettable)

    swit.tintColor = nil;

    // 4. 打开时的图片, ios7后失效

    swit.onImage = [UIImage imageNamed:@""];

    // 5. 关闭时的图片, 也失效

    swit.offImage = [UIImage imageNamed:@""];

    // 6. 判断switchControl的开闭状态

    // 通过setter方法, 给变switchControl的初始状态

    swit.on = YES;

    NSLog(@"%@", swit.isOn ? @"yes" : @"no");

    [swit setOn:YES animated:NO];

    // 添加绑定事件(与button相同)

    [swit addTarget:self action:@selector(switchAction:) forControlEvents:UIControlEventValueChanged];

    // slider

    // 高度不影响控件的高度, 这个控件永远居中与视图中间

    UISlider *slider = [[UISlider alloc]initWithFrame:CGRectMake(, , , )];

    [self.view addSubview:slider];

   // slider.minimumValueImage = [UIImage imageNamed:@"456"];

    // 1. 滑块最大值和最小值, 最大和最小可以根据需求去改变

    slider.maximumValue = 200.0f;

    // 2. 当前滑块的值

    slider.value = 50.0f;

    [slider setValue: animated:YES];

    // 3. 最小值和最大值显示的图片

    //  maximumValueImage  minimumValueImage

    // 4. containous 为no时, 只在按下和松手是触发方法

    slider.continuous = NO;

    NSLog(@"%@", slider.isContinuous ? @"yes" : @"no");

    // 5. 绑定事件

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

    CGRect rect = [slider maximumValueImageRectForBounds:slider.bounds];

    NSLog(@"%f, %f", rect.size.width, rect.size.height);

    // 8. maximumTrackTintColor 未移动到的区域的颜色

    slider.maximumTrackTintColor = [UIColor blueColor];

    // 9. minimumTrackTintColor 已移动的区域的颜色

    slider.minimumTrackTintColor = [UIColor whiteColor];

    // 10. 滑块的颜色

    // slider.thumbTintColor = [UIColor blueColor];

    // 11. 设置进度条滑块左边的图片

    [slider setMinimumTrackImage:[UIImage imageNamed:@"player_slider_playback_right"] forState:UIControlStateNormal];

    // 12. 设置进度条滑块右边的图片

    [slider setMaximumTrackImage:[UIImage imageNamed:@"player_slider_playback_left"] forState:UIControlStateNormal];

    // 13. 设置圆圈的图片

    [slider setThumbImage:[UIImage imageNamed:@"player_slider_playback_thumb"] forState:UIControlStateNormal];

    self.seg = [[UISegmentedControl alloc] initWithItems:@[@"first", @"second", @"last", @"one", @"two"]];

    // segment不给frame, 系统会自动计算大小, 推荐, 自己加上frame

    self.seg.frame = CGRectMake(, , , );

    [self.view addSubview:self.seg];

    // 1. momentary 设置为yes 如果点击选中没有选中的效果,

    // 默认为NO

    self.seg.momentary = YES;

    // 2. seg的控制段的数量

    NSInteger number = self.seg.numberOfSegments;

    NSLog(@"分段控制器的段数:(items的个数) %ld", number);

    // 3. remove 移除

    // 4. insertSegmentWithTitle:@"name" atIndex:2 animated:YES 插入

    // 5. setTitle:forSegmentAtIndex: 用来修改对应下标的标题

    // 6. setWidth:0 forSegmentAtIndex: 默认是0

    [self.seg setWidth: forSegmentAtIndex:];

    // 7. setContentOffset:<#(CGSize)#> forSegmentAtIndex:<#(NSUInteger)#> 设置对应下标内容的偏移

    [self.seg setContentOffset:CGSizeMake(, ) forSegmentAtIndex:];

    // 8. 能否被选中

    [self.seg setEnabled:NO forSegmentAtIndex:];

    // 9. selectedSegmentIndex 开始选中的下标

    self.seg.selectedSegmentIndex = ;

    // 10. tintColor文字及边框颜色

    self.seg.tintColor = [UIColor greenColor];

    // 11. apportionsSegmentWidthsByContent 默认为no

    // 如果分段控制器的段宽为0时, 并且该属性为YES, 系统会自动计算

    self.seg.apportionsSegmentWidthsByContent = YES;

    // 12. 绑定事件

    [self.seg addTarget:self action:@selector(segAction:) forControlEvents:UIControlEventValueChanged];

    UIPageControl *page = [[UIPageControl alloc] initWithFrame:CGRectMake(, , , )];

    page.backgroundColor = [UIColor blackColor];

    // 1. 分页控制器的页数 默认为 0

    page.numberOfPages = ;

    // 2. 当前页

    page.currentPage = ;

    // 3. 当只有一页的时候pageControl隐藏

    page.hidesForSinglePage = YES;

    // 4.

    CGSize size = [page sizeForNumberOfPages:];

    NSLog(@"size++%@", NSStringFromCGSize(size));

    // 其他页的颜色

    page.pageIndicatorTintColor = [UIColor redColor];

    // 当前页的颜色

    page.currentPageIndicatorTintColor = [UIColor whiteColor];

    [self.view addSubview:page];

    // 绑定事件

    [page addTarget:self action:@selector(pageControllChange:) forControlEvents:UIControlEventValueChanged];

    // 设置为yes, 关闭系统事件page的切换, 直到调用updateCurrentPageDisplay的方法, 才会显示

    page.defersCurrentPageDisplay = YES;

}

- (void)pageControllChange:(UIPageControl *)page {

    NSLog(@"Change");

    [page updateCurrentPageDisplay];

}

- (void)segAction:(UISegmentedControl *)seg {

    NSLog(@"%ld", seg.selectedSegmentIndex);

    switch (seg.selectedSegmentIndex) {

        case :

            break;

        case :

            break;

            // ....

        default:

            break;

    }

}

    //

- (void)sliderAction:(UISlider *)slider {

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

}

- (void)switchAction:(UISwitch *)swit {

        NSLog(@"开关事件");

    [self.seg insertSegmentWithTitle:@"name" atIndex: animated:YES];

    [self.seg insertSegmentWithImage:[UIImage imageNamed:@"player_slider_playback_thumb"] atIndex: animated:YES];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}