rm15

q1.
activity_main.xml

 <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/border_background"
    android:padding="16dp">

    <TextView
        android:id="@+id/textView"
        android:layout_width="376dp"
        android:layout_height="678dp"
        android:layout_centerInParent="true"
        android:background="#2F5BDA"
        android:gravity="center"
        android:padding="8dp"
        android:text="Hello, World!"
        android:textColor="#FFFFFF"
        android:textSize="18sp" />
</RelativeLayout>

border_background.xml

 <?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- White border with rounded corners -->
    <item android:left="2dp" android:top="2dp" android:right="2dp" android:bottom="2dp">
        <shape android:shape="rectangle">
            <stroke android:width="2dp" android:color="@android:color/white" />
            <corners android:radius="25dp" />
        </shape>
    </item>
    <item android:left="4dp" android:top="4dp" android:right="4dp" android:bottom="4dp">
        <shape android:shape="rectangle">
            <solid android:color="@android:color/white" />
        </shape>
    </item>
</layer-list>