<ImageButton
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/preference_widget_image_button"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center"
    android:minWidth="@dimen/two_target_min_width"
    android:paddingStart="?android:attr/listPreferredItemPaddingEnd"
    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
    android:background="?android:attr/selectableItemBackground"
    android:scaleType="center"
    android:tint="?android:attr/colorAccent" />