UI中常用的控件Slider\SegmentCtrl\PageCtrl

- (void)viewDidLoad {

    [superviewDidLoad];

    //创建滑块

    //滑块不能滑动：（1）高度为0；（2）最值设置反了

   UISlider *slider = [[UISlideralloc] initWithFrame:CGRectMake(90,90, 200, 20)];

    //设置最大值和最小值

    slider.maximumValue =10;

    slider.minimumValue =0;

    

    //设置初始值

    slider.value =5.0;

    

    UIImage *img1 = [UIImageimageNamed:@"com_thumb_max_n-Decoded"];

    //设置滑块图片

    [slider setThumbImage:img1forState:UIControlStateNormal];

    UIImage *img2 = [UIImageimageNamed:@"com_thumb_max_h-Decoded"];

    [slider setThumbImage:img2forState:UIControlStateHighlighted];

    

    //设置滑条左右的颜色

//    [slider setMinimumTrackTintColor:[UIColor purpleColor]];

//    [slider setMaximumTrackTintColor:[UIColor greenColor]];

    

    

    UIImage *minImg = [UIImageimageNamed:@"com_slider_min_l-Decoded"];

    UIImage *maxImg = [UIImageimageNamed:@"com_slider_max_l-Decoded"];

    

    //设置图片的拉伸点

    minImg = [minImg stretchableImageWithLeftCapWidth:10topCapHeight:0];

    maxImg = [maxImg stretchableImageWithLeftCapWidth:10topCapHeight:0];

    

    

    //设置左右两侧显示的图片

    [slider setMinimumTrackImage:minImgforState:UIControlStateNormal];

    [slider setMaximumTrackImage:maxImgforState:UIControlStateNormal];

    

    

    //添加事件

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

    

    [self.viewaddSubview:slider];

    [sliderrelease];

    

}

//SegmentionCtrl

- (void)viewDidLoad {

    [superviewDidLoad];

    NSArray *items =@[@"电影",@"动漫",@"综艺",@"电视剧"];

    

    //分段控件

    UISegmentedControl *segCtrl = [[UISegmentedControlalloc] initWithItems:items];

    segCtrl.frame =CGRectMake(90,90, 190, 40);

    

    //设置初始选项

    segCtrl.selectedSegmentIndex =0;

    

    //设置显示的样式，在iOS8弃用了

//    segCtrl.segmentedControlStyle = UISegmentedControlStyleBezeled;

    

    //设置颜色

//    segCtrl.tintColor = [UIColor redColor];

    

    //添加事件

    [segCtrl addTarget:selfaction:@selector(segAction:)forControlEvents:UIControlEventValueChanged];

    

    [self.viewaddSubview:segCtrl];

    [segCtrlrelease];

    [self_initViews];

    

}

//加载提示图标

- (void)_initViews {

    self.view.backgroundColor = [UIColororangeColor];

    

    //使用系统的加载提示

    UIApplication *app = [UIApplicationsharedApplication];

    [app setNetworkActivityIndicatorVisible:YES];

    

    //使用自定义的

    UIActivityIndicatorView *indicatorView = [[UIActivityIndicatorViewalloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];

    

    indicatorView.frame =CGRectMake(100,200, 90, 90);

    

    //开始转动

    [indicatorViewstartAnimating];

    

    //延迟3秒停止

    [indicatorViewperformSelector:@selector(stopAnimating)withObject:nilafterDelay:3];

    

    

    [self.viewaddSubview:indicatorView];

    [indicatorViewrelease];

    

    

}

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

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

    

}

//PageCtrl

- (void)viewDidLoad {

    [superviewDidLoad];

    self.view.backgroundColor = [UIColororangeColor];

    

   UIPageControl *pageCtrl = [[UIPageControlalloc] initWithFrame:CGRectMake(90,90, 200, 30)];

    //设置页数

    pageCtrl.numberOfPages =5;

    //设置初始值

    pageCtrl.currentPage =3;

    //设置未选中的图标的颜色

//    pageCtrl.pageIndicatorTintColor = [UIColor redColor];

    

    //添加点击事件

    [pageCtrl addTarget:selfaction:@selector(pageAction:)forControlEvents:UIControlEventValueChanged];

    

    [self.viewaddSubview:pageCtrl];

    

    

}

- (void)pageAction:(UIPageControl *)pg {

//    NSLog(@"%ld",pg.currentPage);

    

    /*-----------------提示框-------------*/

    UIAlertView *alertView = [[UIAlertViewalloc] initWithTitle:@"标题"message:@"信息"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];

    

    //设置提示框的样式

    alertView.alertViewStyle =UIAlertViewStyleLoginAndPasswordInput;

    

    [alertViewshow];

    

    

    

}

#pragma mark - UIAlertViewDelegate

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {

   NSLog(@"%ld",buttonIndex);

    

   if (buttonIndex == 0) {

       NSLog(@"取消");

    }elseif (buttonIndex == 1) {

    

       NSLog(@"确定");

    }

    

    //取得输入框的信息

   UITextField *textField1 = [alertView textFieldAtIndex:0];

   UITextField *textField2 = [alertView textFieldAtIndex:1];

   NSLog(@"登陆名：%@密码：%@",textField1.text,textField2.text);

    

}