See Define Custom UI Component Startup Tasks in App Designer. PostSetupFcn callback for the custom component. Once at setup, such as plotting data or initializing default values, you can create a If you have additional startup tasks that you would like to execute This function is run once when the custom component object Generates the code that creates the underlying UI components in the setup function inĬode View. When you lay out your custom component in Design View, App Designer Spinner component onto the canvas and position it below the To design the slider-spinner appearance, first drag a SliderĬomponent from the Component Library onto the canvas. Your custom component appears in the App Designer Componentĭesign your custom component appearance in Design View. Update the Value property of your component to match the newĮnable the app creator to specify aspects of the component appearance andĮnable the app creator to program a response when an app user interacts withĬustom component looks and behaves as intended.Ĭonfigure Component for Use in Apps - Specify how When the slider value changes and this callback function is executed, View to begin programming your component.Ĭreate a callback function for the slider to respond when a userīrowser, right-click comp.Slider and select Callbacks > Add ValueChangedFcn callback. Select the component node in the Component Browser and click the button to add a new publicįill out the dialog with the following values and then clickĪpp Designer has a design view for designing your component and a code Let's build a simple custom UI component that consists of a slider andĪ spinner with their values connected together.ĭrag a Spinner component onto the canvas.Ĭreate a public property named Value to allow appĬreators to set the slider-spinner component value when they use the component
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