![]() The custom control exposes a Camera property that's used for controlling whether the video stream should be displayed from the front or rear camera on the device. NET Standard library project and defines the API for the control. ![]() The CameraPreview custom control is created in the. Public static readonly BindableProperty CameraProperty = BindableProperty.Create ( Creating the Custom ControlĪ custom control can be created by subclassing the View class, as shown in the following code example: public class CameraPreview : View Tapping on the video stream will stop and start it. Create the custom renderer for the control on each platform.Įach item will now be discussed in turn, to implement a CameraPreview renderer that displays a preview video stream from the device's camera.Consume the custom control from Xamarin.Forms.The process for doing this is as follows: The rendering process can be used to implement platform-specific customizations by creating a custom renderer for a View on each platform. The following diagram illustrates the relationship between the View and the corresponding native controls that implement it: ![]() For more information about fast renderers, see Xamarin.Forms Fast Renderers. Some controls on Android use fast renderers, which don't consume the ViewRenderer class.
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