android_toast_custom_layout.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/toast_bubble"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/toast_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textIsSelectable="false"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:textColor="@android:color/black" >
    </TextView>
</LinearLayout>