ios7 uislider

.0f;
    edgeInsets.top = 0.0f;
    edgeInsets.right = 0.0f;
    edgeInsets.bottom = 0.0f;
    
    result = [result resizableImageWithCapInsets:edgeInsets];
    return result;
}

/*
 与前面的方法相似,这一个返回可调整大小的最大值
 滑块轨道图像
 */
- (UIImage *) maximumTrackImage{
    UIImage *result = [UIImage imageNamed:@"MaximumTrack"];
    UIEdgeInsets edgeInsets;
    edgeInsets.left = 0.0f;
    edgeInsets.top = 0.0f;
    edgeInsets.right = 3.0f;
    edgeInsets.bottom = 0.0f;
    
    result = [result resizableImageWithCapInsets:edgeInsets];
    return result;
}

- (void)viewDidLoad{
    [super viewDidLoad];
	
    //创建slider
    self.slider = [[UISlider alloc] initWithFrame:
                   CGRectMake(0.0f,0.0f,218.0f,23.0f)];
    //初始值
    self.slider.value = 0.5;
    //设置最小值
    self.slider.minimumValue = 0.0f;
    //设置最大值
    self.slider.maximumValue = 1.0f;
    //中心显示
    self.slider.center = self.view.center;
    //添加到view
    [self.view addSubview:self.slider];
    
    //设置最小图片
    [self.slider setMinimumValueImage:[UIImage imageNamed:@"MinimumValue"]];
    
    //设置轨道图片
    [self.slider setMinimumTrackImage:[self minimumTrackImage]
                             forState:UIControlStateNormal];
    
    // thumb image正常显示和高亮显示都设成Thumb
    [self.slider setThumbImage:[UIImage imageNamed:@"Thumb"]
                      forState:UIControlStateNormal];
    [self.slider setThumbImage:[UIImage imageNamed:@"Thumb"]
                      forState:UIControlStateHighlighted];
    
    //改变最大轨迹图片
    [self.slider setMaximumTrackImage:[self maximumTrackImage]
                             forState:UIControlStateNormal];
    
    //设置最大图片
    [self.slider setMaximumValueImage:[UIImage imageNamed:@"MaximumValue"]];
    
}


@end