attributes.lzx

<canvas>
  <simplelayout spacing="5"/>
  
  <class name="box" height="100" width="100" bgcolor="red"/>
  
  <class name="borderedbox" extends="box">
    <attribute name="bordersize" value="3"/>
    <view bgcolor="yellow" x="${parent.bordersize}" y="${parent.bordersize}" width="${parent.width - parent.bordersize*2}" height="${parent.height - parent.bordersize*2}"/>
  </class>
  
  <borderedbox/>
  <borderedbox bordersize="6"/>
  <borderedbox bordersize="9"/>
</canvas>