<?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="vertical">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:gravity="center"
        android:padding="5dp"
        android:background="@color/colorPrimary">
        <com.andrognito.patternlockview.PatternLockView
            android:id="@+id/patternLockView"
            android:layout_width="280dp"
            android:layout_height="280dp" />
    </LinearLayout>
</LinearLayout>