Document describing GUI
metalButton="MetalButton"
motifButton="MotifButton"
windowsButton="WindowsButton">
<panel constraints="Center">
<button text="Hello, world">
<buttonProperties mnemonic="h"/>
actionCommand="javax.swing.plaf.metal.MetalLookAndFeel">
<buttonProperties buttonGroup="bg1" mnemonic="m"/>
<action eventDestination="frame1"/>
actionCommand="com.sun.java.swing.plaf.motif.MotifLookAndFeel">
<buttonProperties buttonGroup="bg1" mnemonic="o"/>
<action eventDestination="frame1"/>
actionCommand="com.sun.java.swing.plaf.windows.WindowsLookAndFeel">
<buttonProperties buttonGroup="bg1" mnemonic="w"/>
<action eventDestination="frame1"/>