marquee textview android code example

Example 1: android studio centering textview in relativelayout

android:layout_centerHorizontal="true"

Example 2: android selectable textview

<TextView
    android:id="@+id/deviceIdTV"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:textIsSelectable="true"
    android:text="" />