Magic Cube

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

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="horizontal">

    <Button

        android:id="@+id/buttonLess"

        android:layout_width="0sp"

        android:layout_height="match_parent"

        android:layout_weight="1"

        android:textSize="30sp" />

    <TextView

        android:id="@+id/textNumber"

        android:layout_width="0sp"

        android:layout_height="match_parent"

        android:layout_weight="1"

        android:textAlignment="center"

    <Button

        android:id="@+id/buttonMore"

        android:layout_width="0sp"

        android:layout_height="match_parent"

        android:layout_weight="1"

        android:textSize="30sp" />