You can use the setMinimumTrackImage:forState and setMaximumTrackImage:forState which are built in properties of the UISlider API. 27 May 2019 / objectivec Customizing UISlider — Either color or image. Instead, you override it when you want to customize the thumb image’s drawing rectangle, returning a different rectangle. Part of this feature is a slightly customized UISlider.In the end, it should look pretty similar to the narrow Scollbar you know from UIScrollView:. ... (default = half the thumb size): slider. UISlider *slider = (UISlider *)sender; ... For now, do not alter the size of the slider. But wait a minute, the thumb… is an image?!? Specifies the image to be used for the thumb in the specified UIControlState. Like the track images, you can assign different thumb images to each control state of the slider.” For the circles just load the images with UIImage(named:) and draw them where you want. The rectangle you return must reflect the size of your thumb image and its current position on the slider’s track. In this article. UISlider clone with multiple thumbs and values, range highlight, optional snap intervals, optional value labels, either vertical or horizontal. You can do this without adding/managing your own subviews, but you will need custom images. Set Thumb Image(UIImage, UIControlState) Method Definition. A slider that adjusts image size, for example, could show a small image icon on the left and a large image icon on the right. A slider’s appearance, including track color, thumb image, and left and right icons, can be adjusted to blend with your app’s design and to communicate intent. To get the thumb image for a different control state, use the thumb Image(for:) method. Namespace: UIKit Assembly: Xamarin.iOS.dll. We're working on a pretty useful — at least we hope so — feature right now. Assigning different images to each state lets you customize the appearance of the slider when it is enabled, disabled, highlighted, and so on. Figure C shows the situation so far. This method might return nil if you specify multiple control states in the state parameter. To add a custom image for the thumb of the slider, simply call the setThumbImage method with your custom image: Swift 3.1: let slider = UISlider() let thumbImage = UIImage slider.setThumbImage(thumbImage, for: .normal) Well, now we need to create assets for that them and add them to the assets folder. For the lines, you can use very small image files and stretch them using resizableImageWithCapInsets or similar calls. The thumb image associated with the specified state, or nil if an appropriate image could not be retrieved. ios,uikit,uislider. As this component has existed in the app before, we decided to just change the appearance of it. Add label to the thumb image of the current value. Disabling/freezing thumbs. If you don't set the same image for the normal and highlighted state then on dragging the UISlider, the default thumb image will be displayed. distanceBetweenThumbs = 3.14. Don’t use a … In addition to customizing the track images, you can also customize the appearance of the thumb itself. You do not call this method directly. I think image files would be easier but less flexible. UISlider. You can use either PNG images for the items or use an API like CoreGraphics. We can also add a label of the current thumb value in UISlider so that, as we move the thumb the value also changes. The active control state determines which thumb image is stored in this property. If no custom thumb images have been set using the set Thumb Image(_: for:) method, this property is nil. For a description of track and thumb images, see Customizing the Slider’s Appearance. - yonat/MultiSlider ... Configurable thumb image, minimum and maximum images. 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