<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="fill_parent"
              android:layout_height="fill_parent"
        >
    <TextView
            android:id="@id/balanceView"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:textSize="30sp"
            />
    <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/update_balance_button"
            android:id="@+id/refreshBalanceButton"
            android:layout_gravity="center_horizontal"/>
    <Button
            android:id="@+id/updateCardInfoButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/update_card_info_button"
            android:layout_gravity="center_horizontal"/>
</LinearLayout>


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="fill_parent"
              android:layout_height="fill_parent"
        >
    <TextView
            android:id="@id/balanceView"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:textSize="30sp"
            />
    <Button
            android:id="@+id/refreshBalanceButton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/update_balance_button"
            android:drawableLeft="@android:drawable/ic_popup_sync"
            android:layout_gravity="center_horizontal"/>
    <Button
            android:id="@+id/updateCardInfoButton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/update_card_info_button"
            android:drawableLeft="@android:drawable/ic_menu_preferences"
            android:layout_gravity="center_horizontal"/>
</LinearLayout>


Add some icons to buttons
Add some icons to buttons
