Flex 4 basic layouts

Source

   1:  <s:Group>

   2:    <s:layout>

   3:     <s:HorizontalLayout/>

   4:    </s:layout>

   5:    <s:Button label="1"/>

   6:    <s:Button label="2"/>

   7:    <s:Button label="3"/>

   8:  </s:Group>

HorizontalLayout/VerticalLayout/TileLayout/BasicLayout