Views for GridLayoutManager

gistfile1.xml

<!- activity_main.xml ->
<android.support.v7.widget.RecyclerView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/recycler_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="8dp"
    android:clipToPadding="false"/>

<!- item.xml ->
<TextView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/text"
    android:layout_width="match_parent"
    android:textAlignment="center"
    android:layout_height="wrap_content"
    android:textAppearance="?android:attr/textAppearanceMedium"
    android:textColor="@color/green_900"
    android:padding="8dp"
    tools:text="0"/>