encodeNavigationBarThemeData static method

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

Encodes the given value to a JSON representation.

{
  "backgroundColor": "<Color>",
  "elevation": "<double>",
  "height": "<double>",
  "iconTheme": "<MaterialStateProperty<IconThemeData>>",
  "indicatorColor": "<Color>",
  "indicatorShape": "<ShapeBorder>",
  "labelBehavior": "<NavigationDestinationLabelBehavior>",
  "labelTextStyle": "<MaterialStateProperty<TextStyle>>",
  "shadowColor": "<Color>",
  "surfaceTintColor": "<Color>"
}

See also:

• encodeColor
• encodeWidgetStatePropertyIconThemeData
• encodeWidgetStatePropertyTextStyle
• encodeNavigationDestinationLabelBehavior

Implementation

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

  if (value != null) {
    result = {
      'backgroundColor': encodeColor(value.backgroundColor),
      'elevation': value.elevation,
      'height': value.height,
      'iconTheme': encodeWidgetStatePropertyIconThemeData(
        value.iconTheme,
      ),
      'indicatorColor': encodeColor(value.indicatorColor),
      'indicatorShape': encodeShapeBorder(value.indicatorShape),
      'labelBehavior': encodeNavigationDestinationLabelBehavior(
        value.labelBehavior,
      ),
      'labelTextStyle': encodeWidgetStatePropertyTextStyle(
        value.labelTextStyle,
      ),
      'shadowColor': encodeColor(value.shadowColor),
      'surfaceTintColor': encodeColor(value.surfaceTintColor),
    };
  }

  return _stripDynamicNull(result);
}