+ <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
+ <widget name="scan_progress" position="10,10" size="280,50" />
+ <widget name="scan_state" position="10,60" size="280,30" />
+ <widget name="okbutton" position="10,100" size="280,40" />
+ </screen>