iosui学习中的课堂笔记 UISegmentedControl。UISlider。UIStepper。UISwitch。

#import "MainViewController.h"@interface MainViewController ()@end@implementation MainViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        // Custom initialization    }    return self;}- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.    // 1.分段控件（UISegmentedControl)        UISegmentedControl *segmented = [[UISegmentedControl alloc]initWithItems:@[@"伊泽瑞尔", @"德邦总管", @"嘉文四世"]];    //给segmentedControl绑定方法    [segmented addTarget:self action:@selector(segmentedAction:) forControlEvents:UIControlEventValueChanged];    //改变segmented的颜色    [segmented setTintColor:[UIColor grayColor]];    [self.view addSubview:segmented];    //滑动控件    UISlider *slider = [[UISlider alloc]initWithFrame:CGRectMake(20, 470, 260, 40)];    [self.view addSubview:slider];    [slider addTarget:self action:@selector(sliderAction:) forControlEvents:UIControlEventValueChanged];    [slider release];        //设置silder 的最大值/最小值        [slider setMaximumValue:100];    [slider setMinimumValue:0];    //利用UIImageView播放Gif图片    UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(50, 200, 200, 200)];   // [imageView setBackgroundColor:[UIColor yellowColor]];    [self.view addSubview:imageView];    [imageView release];    //产生一组图片    NSMutableArray *imageArray = [NSMutableArray array];    for (int i = 0; i < 22; i++) {        //按顺序产生数组        UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"Zombie%d.tiff", i + 1]];        //把图片添加到数组中        [imageArray addObject:image];    }    //将图片数组给imageView等待播放    imageView.animationImages = imageArray;    //播放速度    imageView.animationDuration = 0.00001;//播放一遍所需要的时间     //播放次数    imageView.animationRepeatCount = 0;    //播放    [imageView startAnimating];    //播放次数    UIStepper *stepper = [[UIStepper alloc]initWithFrame:CGRectMake(220, 220, 120, 40)];    [stepper addTarget:self action:@selector(stepperAction:) forControlEvents:UIControlEventValueChanged];    [self.view addSubview:stepper];    [stepper setMaximumValue:100];    [stepper setMinimumValue:0];    [stepper release];        UISwitch *swich = [[UISwitch alloc]initWithFrame:CGRectMake(20, 220, 120, 40)];    [swich addTarget:self action:@selector(swichAction:) forControlEvents:UIControlEventValueChanged];    [self.view addSubview:swich];    [swich release];        //设置背景图片    //[segmented setBackgroundImage:[UIImage imageNamed:@"伊泽.jpg"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];    segmented.frame = CGRectMake(20, 40, 280, 40);    [segmented release];}- (void)swichAction:(UISwitch *)swich{    NSLog(@"关/开");}- (void)stepperAction:(UIStepper *)stepper{    NSLog(@"增/减");    NSLog(@"增/减%f", stepper.value);}- (void)sliderAction:(UISlider *)slider{    //slider.value  当前滑动到得值    NSLog(@"滑动%f", slider.value);    NSLog(@"滑动");}- (void)segmentedAction:(UISegmentedControl *)seg{    //通过点击下标判断    if (seg.selectedSegmentIndex == 0) {        NSLog(@"是时候表演真正的技术了");                [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://15542470822"]];//打电话 发短信 打开网页 发邮件等            }    if (seg.selectedSegmentIndex == 1) {        NSLog(@"这就是我德邦总管赵兴");    }    if (seg.selectedSegmentIndex == 2)        NSLog(@"德玛西亚");    //插入一个分段   // [seg insertSegmentWithTitle:@"皮城女警" atIndex:0 animated:YES];}- (void)didReceiveMemoryWarning{    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{    // Get the new view controller using [segue destinationViewController].    // Pass the selected object to the new view controller.}*/@end