CustomView template on Kotlin

attrs.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <declare-styleable name="CustomView">
        <attr name="customViewAtrribute" format="string" />
    </declare-styleable>

</resources>

CustomView.kt

class CustomView @JvmOverloads constructor(
    context: Context,
    attrs: AttributeSet? = null,
    defStyleAttr: Int = 0
) : ConstraintLayout(context, attrs, defStyleAttr) {

    private var binding: CustomViewBinding
    private var typedArray: TypedArray
    
    init {
        binding = CustomViewBinding.inflate(LayoutInflater.from(context), this, true)
        typedArray = context.obtainStyledAttributes(attrs, R.styleable.CustomView)
    }
}

sample_layout.xml

<com.my.app.CustomView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:customViewAttribute="Hello world!"/>