UISlider和UIScreenEdgePanGestureRecognizer和简单运用,包括滑动时颜色变化,滑动按钮以及Slider按钮颜色设置

#import "MainViewController.h"

@interface MainViewController ()

@end

@implementation MainViewController

- (void)dealloc

{

    [super dealloc];

}

- (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.

    UISlider * slider = [[UISlider alloc] initWithFrame:CGRectMake(80, 50, 160, 20)];

    slider.minimumValue = 0;

    slider.maximumValue = 3.0;

    slider.minimumTrackTintColor = [UIColor redColor];

    slider.maximumTrackTintColor = [UIColor blackColor];

    [slider setThumbImage:[UIImage imageNamed:@"3.png"] forState:UIControlStateNormal];

    [self.view addSubview:slider];

    [slider release];

    NSArray * arr = [NSArray arrayWithObjects:@"朱江",@"猪点点",@"赵卓尔",@"赵笨笨",@"雨点儿", nil];

    UISegmentedControl * seg = [[UISegmentedControl alloc] initWithItems:arr];

    [seg setFrame:CGRectMake(0, self.view.frame.size.height - 40, 320, 40)];

//    [self.view removeGestureRecognizer:(UIGestureRecognizer *)seg];

    seg.tintColor = [UIColor magentaColor];

//    seg.backgroundColor = [UIColor greenColor];

//    seg.alpha = 0.5;

    [self.view addSubview:seg];

    [seg release];

    UIScreenEdgePanGestureRecognizer * screen = [[UIScreenEdgePanGestureRecognizer alloc]initWithTarget:self action:@selector(screenAction:)];

    [screen setEdges:UIRectEdgeLeft];

    [self.view addGestureRecognizer:screen];

    [screen release];

}

- (void)removeGestureRecognizer:(UIGestureRecognizer*)gestureRecognizer

{

    [self.view removeGestureRecognizer:(UIGestureRecognizer *)gestureRecognizer];

}

- (void)screenAction:(UIScreenEdgePanGestureRecognizer *)screen

{

    UIView * view = [[UIView alloc] initWithFrame:CGRectMake(20, 50, 280, 380)];

    view.backgroundColor = [UIColor blueColor];

    [self.view addSubview:view];

    [view release];

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

@end