UISegmentedControl(分頁控制器) AND UISlider(滑塊控制器)

編輯：關於Android編程

- (void)viewDidLoad
{
[super viewDidLoad];
UIImageView * animatedImageView = [[UIImageView alloc]initWithFrame:CGRectMake(60, 80, 200, 300)];
animatedImageView.backgroundColor = [UIColor redColor];
animatedImageView.tag = 100;
[self.view addSubview:animatedImageView];
[animatedImageView release];
NSMutableArray * arrayImages = [NSMutableArray array];
for (int i = 1; i < 8; i++) {
[arrayImages addObject:[UIImage imageNamed:[NSString stringWithFormat:@"huoju_%i.tiff",i]]];
}
// 添加要實現動畫效果的一系列圖片
animatedImageView.animationImages = arrayImages;
#pragma mark - 分段控制器
//initWithItems:可以添加圖片或者字符串
UISegmentedControl * segment = [[UISegmentedControl alloc]initWithItems:@[@"statr",@"stop",@"HMT"]];
segment.frame = CGRectMake(10, 20, 300, 40);
// 分了幾段
NSLog(@"%lu",segment.numberOfSegments);
// 選中時,是一直呈現高亮狀態(NO)還是瞬間的高亮(YES)
segment.momentary = YES;
[segment addTarget:self action:@selector(onClickSegmentedControl:) forControlEvents:UIControlEventValueChanged];
// 把下標為2的區段,設置為不可點擊
[self.view addSubview:segment];
[segment release];
// 滑動控制器
UISlider * slider = [[UISlider alloc]initWithFrame:CGRectMake(10, 500, 300, 40)];
slider.maximumValue = 3;
slider.minimumValue = 0.1;
NSLog(@"%f",slider.value);
[self.view addSubview:slider];
[slider release];
[slider addTarget:self action:@selector(changeSliderValue:) forControlEvents:UIControlEventValueChanged];
}
- (void)onClickSegmentedControl:(UISegmentedControl *)segmented{
// selectedSegmentIndex
if (segmented.selectedSegmentIndex == 0) {
// 啟動動畫
[((UIImageView *)[self.view viewWithTag:100]) startAnimating];
} else {
// 停止動畫
[((UIImageView *)[self.view viewWithTag:100]) stopAnimating];
}
}
- (void)changeSliderValue:(UISlider *)sLider{
// 通過滑動控件,增減速度
((UIImageView *)[self.view viewWithTag:100]).animationDuration = sLider.value;
[((UIImageView *)[self.view viewWithTag:100]) startAnimating];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

關於Android編程