    float&nbsp;dx,
                                        float&nbsp;dy,
                                        int&nbsp;color)</pre>
<div class="block">Sets the shadow layer for the layout.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>radius</code> - The radius of the blur for shadow</dd>
<dd><code>dx</code> - The horizontal translation of the origin</dd>
<dd><code>dy</code> - The vertical translation of the origin</dd>
<dd><code>color</code> - The shadow color</dd>
<dt><span