encodeNavigationRailThemeData static method
Encodes the given value
to a JSON representation.
{
"backgroundColor": "<Color>",
"elevation": "<double>",
"groupAlignment": "<double>",
"indicatorColor": "<Color>",
"labelType": "<NavigationRailLabelType>",
"minExtendedWidth": "<double>",
"minWidth": "<double>",
"selectedIconTheme": "<IconThemeData>",
"selectedLabelTextStyle": "<TextStyle>",
"unselectedIconTheme": "<IconThemeData>",
"unselectedLabelTextStyle": "<TextStyle>",
"useIndicator": "<bool>"
}
See also:
Implementation
static Map<String, dynamic>? encodeNavigationRailThemeData(
NavigationRailThemeData? value,
) {
Map<String, dynamic>? result;
if (value != null) {
result = <String, dynamic>{
'backgroundColor': encodeColor(value.backgroundColor),
'elevation': value.elevation,
'groupAlignment': value.groupAlignment,
'indicatorColor': encodeColor(value.indicatorColor),
'labelType': encodeNavigationRailLabelType(value.labelType),
'minExtendedWidth': value.minExtendedWidth,
'minWidth': value.minWidth,
'selectedIconTheme': encodeIconThemeData(value.selectedIconTheme),
'selectedLabelTextStyle': encodeTextStyle(
value.selectedLabelTextStyle,
),
'unselectedIconTheme': encodeIconThemeData(value.unselectedIconTheme),
'unselectedLabelTextStyle': encodeTextStyle(
value.unselectedLabelTextStyle,
),
'useIndicator': value.useIndicator,
};
}
return _stripNull(result);
}