iOS编程--------UIControl的作用及其子类UISegmentedControl的使用 / UISlider的使用 / UIImageView的使用
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//// AppDelegate.h// UI06_UIControl,controlSubClass//// Created by l on 15/9/8.// Copyright (c) 2015年 . All rights reserved.//#import <UIKit/UIKit.h>@interface AppDelegate : UIResponder <UIApplicationDelegate>@property (strong, nonatomic) UIWindow *window;@end//// AppDelegate.m// UI06_UIControl,controlSubClass//// Created by l on 15/9/8.// Copyright (c) 2015年 . All rights reserved.//#import "AppDelegate.h"#import "RootViewController.h"@interface AppDelegate ()@end@implementation AppDelegate- (void)dealloc{ [_window release]; [super dealloc];}- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease]; // Override point for customization after application launch. self.window.backgroundColor = [UIColor whiteColor]; [self.window makeKeyAndVisible]; //创建rootVC RootViewController *rootVC = [[[RootViewController alloc] init] autorelease]; self.window.rootViewController = rootVC; return YES;}@end/////////////////////////////////////////////////////////////////////// RootViewController.h// UI06_UIControl,controlSubClass//// Created by l on 15/9/8.// Copyright (c) 2015年 . All rights reserved.//#import <UIKit/UIKit.h>@interface RootViewController : UIViewController@end//// RootViewController.m// UI06_UIControl,controlSubClass//// Created by l on 15/9/8.// Copyright (c) 2015年 . All rights reserved.//#import "RootViewController.h"@interface RootViewController ()//分段控制@property (nonatomic, retain) UISegmentedControl *segmentedControl;//图片视图@property (nonatomic, retain) UIImageView *imageView;@end@implementation RootViewController- (void)dealloc{ [_segmentedControl release]; [_imageView release]; [super dealloc];}- (void)viewDidLoad { [super viewDidLoad]; //一. UISegmentedControl 分段控制 //分段控制可以看做是多个button,点击不同的分段触发不同的方法 //1.创建 UISegmentedControl _segmentedControl = [[UISegmentedControl alloc] initWithItems:@[@"男人", @"女汉子", @"伪娘", @"女人"]]; //2.设置 //常用属性 _segmentedControl.frame = CGRectMake(50, 50, 300, 50);//设置frame _segmentedControl.tintColor = [UIColor redColor];//填充色,分段控制的边框颜色,和字体颜色 _segmentedControl.selectedSegmentIndex = 1;//设置选中分段,默认不选中 //常用方法 [_segmentedControl setTitle:@"真男人" forSegmentAtIndex:0]; //添加事件 addTarget action 继承自父类UIControl [_segmentedControl addTarget:self action:@selector(valueChanged:) forControlEvents:(UIControlEventValueChanged)]; //3.添加 [self.view addSubview:_segmentedControl]; //4.释放 [_segmentedControl release]; //***给视图添加一个tap手势,点击一次删除一个分段 //1.创建tap UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapAction:)]; //2.添加// [self.view addGestureRecognizer:tap]; //3.释放 [tap release]; //4.实现方法 //二. 滑块控制器 //1.创建 UISlider *slider = [[UISlider alloc] initWithFrame:(CGRectMake(50, 150 , 300, 40))]; //2.设置 //常用属性 slider.backgroundColor = [UIColor cyanColor]; slider.minimumValue = 0.1;//设置最小值 slider.maximumValue = 2.5;//设置最大值 slider.value = 1;//slider当前值 slider.minimumTrackTintColor = [UIColor yellowColor];//小方向路径颜色 slider.maximumTrackTintColor = [UIColor purpleColor];//大方向路径颜色 slider.minimumValueImage = [UIImage imageNamed:@"/Users/lanou/Desktop/iOS-课堂学习/课堂-UI-Projects/UI06_UIControl,controlSubClass/UI06_UIControl,controlSubClass/sliderImage/left.jpg"];//左图片 slider.maximumValueImage = [UIImage imageNamed:@"/Users/lanou/Desktop/iOS-课堂学习/课堂-UI-Projects/UI06_UIControl,controlSubClass/UI06_UIControl,controlSubClass/sliderImage/right.jpg"];//右图片 //设置拇指按钮图片 [slider setThumbImage:[UIImage imageNamed:@"/Users/lanou/Desktop/iOS-课堂学习/课堂-UI-Projects/UI06_UIControl,controlSubClass/UI06_UIControl,controlSubClass/sliderImage/middle.jpg"] forState:(UIControlStateNormal)]; //3.添加 [self.view addSubview:slider]; //*** 添加事件 [slider addTarget:self action:@selector(sliderValueChange:) forControlEvents:(UIControlEventValueChanged)]; //4.释放 [slider release]; //创建一个imageView图片视图 _imageView = [[UIImageView alloc] initWithFrame:(CGRectMake(50, 200, 102, 102))]; //设置图片数组// animationImages //设置一组动态图片// UIImage *image1 = [UIImage imageNamed:@"p1"];// UIImage *image2 = [UIImage imageNamed:@"p2"];// _imageView.animationImages = @[image1, image2]; NSUInteger imageCount = 10;//图片张数 NSString *imageOriginName = @"p";//图片原始名 NSString *imageSuffix = @".tiff";//图片后缀 //初始化数组 NSMutableArray *imageArray = [NSMutableArray array]; for (int i = 1; i <= imageCount; i++) { //图片名 NSString *imageName = [NSString stringWithFormat:@"%@%d%@", imageOriginName, i, imageSuffix]; //图片 UIImage *image = [UIImage imageNamed:imageName]; //数组添加图片 [imageArray addObject:image]; } //给imageView设置图片序列数组 _imageView.animationImages = imageArray; //设置动画持续时间 _imageView.animationDuration = 0.5; //设置重复次数 _imageView.animationRepeatCount = 0;//默认1次 //开始动画 [_imageView startAnimating]; //添加到view上 [self.view addSubview:_imageView]; // Do any additional setup after loading the view.}#pragma mark- tap手势- (void)tapAction:(UITapGestureRecognizer *)tap{ //1.取到分段控制控件 NSUInteger count = _segmentedControl.numberOfSegments; //2.删除某一个分段 [_segmentedControl removeSegmentAtIndex:count - 1 animated:YES];// [_segmentedControl removeSegmentAtIndex:0 animated:YES];}#pragma mark- 滑块方法- (void)sliderValueChange:(UISlider *)slider{ //通过slider控制另外一个控件,比如imageView的动画持续时间,动画播放进度,音频播放进度等 //取到slider的value CGFloat value = slider.value; //imageView动画停止 [_imageView stopAnimating]; //设置动画持续时间 _imageView.animationDuration = value;//设置播放一次一组动态图片的时间 //动画开始 [_imageView startAnimating];}#pragma mark- 分段控制触发器- (void)valueChanged:(UISegmentedControl *)segment{ //注意,方法一定要带参数,通过target action 方式,把分段控制传递过来 //取到分段控制当前选中的下标 NSUInteger index = segment.selectedSegmentIndex; //根据选中的分段不同,触发不同的方法 switch (index) { case 0: NSLog(@"%@ 执行方法1", [segment titleForSegmentAtIndex:index]); break; case 1: NSLog(@"%@ 执行方法2", [segment titleForSegmentAtIndex:index]); break; case 2: NSLog(@"%@ 执行方法3", [segment titleForSegmentAtIndex:index]); break; case 3: NSLog(@"%@ 执行方法4", [segment titleForSegmentAtIndex:index]);// [segment removeSegmentAtIndex:index animated:YES];//越界 break; default: break; }}- (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
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