iOS使用的圆形滑块：MARKCircularSlider
jopen
9年前
MARKCircularSlider 是一个易于使用的圆形滑块。
Available control properties
- value- the current value of the slider
- minimumValue- the minimum value of the slider's range
- maximumValue- the maximum value of the slider's range
Available styling properties
Customizable colors:
- filledColor- color of the filled area
- unfilledColor- color of the unfilled area
Usage
In your View Controller
- (void)viewDidLoad { // ... self.slider = [[MARKCircularSlider alloc] initWithFrame:CGRectZero]; self.slider.filledColor = [UIColor blueColor]; self.slider.unfilledColor = [UIColor lightGrayColor]; self.slider.minimumValue = 0; self.slider.maximumValue = 72; self.slider.value = 10; [self.slider addTarget:self action:@selector(sliderValueDidChange:) forControlEvents:UIControlEventValueChanged]; [self.view addSubview:self.slider]; // ... } - (void)sliderValueDidChange:(MARKCircularSlider *)slider { NSLog(@"%0.2f", slider.value); }