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

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:gravity="center"
    android:orientation="vertical"
    android:layout_margin="20dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/GotoURL"
        android:text="Goto URL"
        android:onClick="GotoURL"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/GotoGallery"
        android:text="Goto Gallery"
        android:onClick="GotoGallery"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/GotoCamera"
        android:text="Goto Camera"
        android:onClick="GotoCamera"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/GotoContacts"
        android:text="Goto Contacts"
        android:onClick="GotoContacts"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/SendSMS"
        android:text="SendSMS"
        android:onClick="SendSMS"
        />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/MakeCall"
        android:text="MakeCall"
        android:onClick="MakeCall"
        />

</LinearLayout>