NavigationBarTheme

Customizes the appearance of NavigationBar controls across the app.

属性

名称	类型	默认值	说明
bgcolor	Optional[ColorValue]	None	Overrides the default value for bgcolor.
shadow_color	Optional[ColorValue]	None	Overrides the default value for shadow_color.
indicator_color	Optional[ColorValue]	None	Overrides the default value for indicator_color.
overlay_color	Optional[ControlStateValue[ColorValue]]	None	Overrides the default value for overlay_color.
elevation	Optional[Number]	None	Overrides the default value for elevation.
height	Optional[Number]	None	Overrides the default value for NavigationBar height.
label_text_style	Optional[ControlStateValue[TextStyle]]	None	The style to merge with the default text style for NavigationBarDestination labels.
indicator_shape	Optional[OutlinedBorder]	None	Overrides the default value for indicator_shape.
label_behavior	Optional[NavigationBarLabelBehavior]	None	Overrides the default value for label_behavior.
label_padding	Optional[PaddingValue]	None	Overrides the default value for label_padding.