<?xml version="1.0" encoding="utf-8"?>
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/gridview"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:columnWidth="56dp"
          android:numColumns="7"
    android:verticalSpacing="4dp"
    android:horizontalSpacing="4dp"
    android:padding="16dp"
    android:clipToPadding="false"
    android:stretchMode="columnWidth"
    android:gravity="center" />