encodeNavigationBarThemeData static method

Map<String, dynamic>? encodeNavigationBarThemeData(NavigationBarThemeData? value)

Encodes the given value to a JSON representation.

{
  "backgroundColor": <Color>,
  "height": <double>,
  "iconTheme": <MaterialStateProperty<IconThemeData>>,
  "indicatorColor": <Color>,
  "labelBehavior": <NavigationDestinationLabelBehavior>,
  "labelTextStyle": <MaterialStateProperty<TextStyle>>,
  "useIndicator": <bool>
}

See also:

• encodeColor
• encodeMaterialStatePropertyIconThemeData
• encodeMaterialStatePropertyTextStyle
• encodeNavigationDestinationLabelBehavior

Implementation

static Map<String, dynamic>? encodeNavigationBarThemeData(
  NavigationBarThemeData? value,
) {
  Map<String, dynamic>? result;

  if (value != null) {
    result = {
      'backgroundColor': encodeColor(value.backgroundColor),
      'height': value.height,
      'iconTheme': encodeMaterialStatePropertyIconThemeData(
        value.iconTheme,
      ),
      'indicatorColor': encodeColor(value.indicatorColor),
      'labelBehavior':
          encodeNavigationDestinationLabelBehavior(value.labelBehavior),
      'labelTextStyle': encodeMaterialStatePropertyTextStyle(
        value.labelTextStyle,
      ),
    };
  }

  return _stripNull(result);
}