BarStyle.setDefaultButtonStyle: Set the default Style for Button creation
BarStyle.setDefaultMenuStyle: Set the default Style for Menu creation
BarStyle.setDefaultTitleBarStyle: Set the default Style for the title Bar
BarStyle.setDefaultButtonStyle(style)
BarStyle.setDefaultMenuStyle(style)
BarStyle.setDefaultTitleBarStyle(style)
style
A valid style: ButtonStyle for setDefaultButtonStyle, MenuStyle for setDefaultMenuStyle BarStyle for setDefaulttitleBarStyle.
See default Styles for more information