使用UISegementControl实现简易汤姆猫程序

//
//  TomViewController.m

#import "TomViewController.h"
#import <AVFoundation/AVFoundation.h>

@interface TomViewController ()

@property (nonatomic, retain) UIImageView * imageView;

@property (nonatomic, retain) AVAudioPlayer *player;


@end

@implementation TomViewController

- (void)dealloc
{
    self.imageView = nil;
    self.player = nil;
    [super dealloc];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // 初始化imageView属性
    self.imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"angry_00.jpg"]];
    _imageView.frame = [UIScreen mainScreen].bounds;
    [self.view addSubview:_imageView];
    [_imageView release];
    
    // 准备title数组
    NSArray *titles = @[@"吃鸟", @"生气", @"放屁"];
    // 使用title数组初始化UISegmentControl
    UISegmentedControl *segmentControl = [[UISegmentedControl alloc] initWithItems:titles];
    // 配置属性
    // 设置frame,每一个item等分总的宽度
    segmentControl.frame = CGRectMake(60, 20, 200, 30);
    segmentControl.tintColor = [UIColor yellowColor];// 字体,边框颜色
    //segmentControl.selectedSegmentIndex = 0;
    
    [self.view addSubview:segmentControl];
    [segmentControl release];
    
    // 给segementControl设置关联事件
    [segmentControl addTarget:self action:@selector(handleSegmentControl:) forControlEvents:(UIControlEventValueChanged)];
    
    
    
}
#pragma mark - UISegementControl的关联事件实现方法
- (void)handleSegmentControl:(UISegmentedControl *)sender {
    // sender.selectedSegementIndex 获取选中的分段下标
    switch (sender.selectedSegmentIndex) {
            
        case 0:// 吃鸟
            [self eat];
            break;
            
        case 1: // 生气
            [self angry];
            break;
            
        case 2: // 放屁
            [self fart];
            break;
       
        default:
            break;
    }
    
}
#pragma mark - 吃鸟的方法实现
- (void)eat {
    // 先停止播放,再释放上一次使用的播放器对象
    [self.player stop];
    self.player = nil;
    // 如果正在播放动画,点击不响应
    if (_imageView.isAnimating) {
        return;
    }
    // 调用获取动画数组的方法 制作动画
    _imageView.animationImages = [self getAnimationArrayWithImageName:@"eat" andImageCount:40];

    _imageView.animationDuration = 4;
    _imageView.animationRepeatCount = 1;// 点击播放一次
    [_imageView startAnimating];// 开启动画
    
    //创建播放器对象(包括 准备文件路径, 准备播放器NSURL对象,初始化播放器对象 三步)
    self.player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:[[NSBundle mainBundle]pathForResource:@"p_eat.m4a" ofType:nil]] error:nil];
    [_player release];
    [_player play];
    
}
#pragma mark - 生气的方法实现
- (void)angry {
    
    [self.player stop];
    self.player = nil;
    
    if (_imageView.isAnimating) {
        return;
    }
    
    _imageView.animationImages = [self getAnimationArrayWithImageName:@"angry" andImageCount:26];
    _imageView.animationRepeatCount = 1;
    _imageView.animationDuration = 2;
    [_imageView startAnimating];
    
    self.player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:[[NSBundle mainBundle]pathForResource:@"angry.m4a" ofType:nil]] error:nil];
    [_player release];
    [_player play];
    
}

#pragma mark - 放屁的方法实现
- (void)fart {
    
    
        [self.player stop];
        self.player = nil;
    
        if (_imageView.isAnimating) {
            return;
        }
        
        _imageView.animationImages = [self getAnimationArrayWithImageName:@"fart" andImageCount:28];
        _imageView.animationDuration = 4;
        _imageView.animationRepeatCount = 1;
        [_imageView startAnimating];
        
        self.player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:[[NSBundle mainBundle] pathForResource:@"fart003_11025.m4a" ofType:nil]] error:nil];
        [_player release];
        [_player play];
    
    
}

// 提供一个返回动画数组的方法 两个参数(图片名 和 对应图片的数量)
- (NSMutableArray *)getAnimationArrayWithImageName:(NSString *)name andImageCount:(int)count {
    // 准备图片数组
    NSMutableArray *imageArray = [NSMutableArray arrayWithCapacity:count];
    // 循环取出一组动画中的全部图片
    for (int i = 0; i < count; i++) {
        
        NSString *imageName = [NSString stringWithFormat:@"%@_%02d.jpg", name, i];// %02d:占位为2, 10以内的十位用0
        
        UIImage *image = [UIImage imageNamed:imageName];// 创建UIImage对象
        
        [imageArray addObject:image]; // 照片添加到数组中
        
    }
    
    return imageArray;
    
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}


@end