package android.widget import android.view.View import android.content.Context open class Button(ctx: Context): View(ctx) {override fun toString() = "Button"} open class EditText(ctx: Context): View(ctx) {override fun toString() = "EditText"} open class TextView(ctx: Context): View(ctx) {override fun toString() = "TextView"} open class FrameLayout(ctx: Context): View(ctx) {override fun toString() = "FrameLayout"} open class RelativeLayout(ctx: Context): View(ctx) {override fun toString() = "RelativeLayout"} open class ImageView(ctx: Context): View(ctx) {override fun toString() = "ImageView"}