custom View component interaction to other component

Hello, i made a View component for a form inside an action, inside this component is a scanner using html5 <video> my problem is now to assign the scanned values into the textInput component below it i am new to alpine and tried to use x-ref by assigning ->extraAlpineAttributes(['x-ref' => 'scanned_textbox']) for the TextInput component, but inside the View Component, i failed to find this ref can anyone guide me how to achieve this ?