encodeNavigationRailThemeData static method

Map<String, dynamic>? encodeNavigationRailThemeData(NavigationRailThemeData? value)

Encodes the given value to a JSON representation.

{
  "backgroundColor": <Color>,
  "elevation": <double>,
  "groupAlignment": <double>,
  "labelType": <NavigationRailLabelType>,
  "selectedIconTheme": <IconThemeData>,
  "selectedLabelTextStyle": <TextStyle>,
  "unselectedIconTheme": <IconThemeData>,
  "unselectedLabelTextStyle": <TextStyle>
}

See also:

• encodeColor
• encodeIconThemeData
• encodeNavigationRailLabelType
• encodeTextStyle

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,
      'labelType': encodeNavigationRailLabelType(value.labelType),
      'selectedIconTheme': encodeIconThemeData(value.selectedIconTheme),
      'selectedLabelTextStyle': encodeTextStyle(
        value.selectedLabelTextStyle,
      ),
      'unselectedIconTheme': encodeIconThemeData(value.unselectedIconTheme),
      'unselectedLabelTextStyle': encodeTextStyle(
        value.unselectedLabelTextStyle,
      ),
    };
  }

  return _stripNull(result);
}