ZJSNodeSlider
ZJSNodeSlider *slider = [[ZJSNodeSlider alloc] init]; slider.frame = CGRectMake(10, 60, CGRectGetWidth(self.view.frame) - 20, 50); slider.minValue = 0; slider.maxValue = 3; slider.step = YES; slider.value = 1; slider.nodeCount = 4; slider.nodeDiameter = 12; slider.thumbImage = [UIImage imageNamed:@"icon_device_setting_slider_thumb"]; slider.backgroundColor = [UIColor yellowColor]; [slider addTarget:self action:@selector(sliderValueChangedAction:) forControlEvents:UIControlEventValueChanged]; [self.view addSubview:slider];