morph method

SwitchThemeData morph(String componentName)

Implementation

SwitchThemeData morph(String componentName) {
  if (componentName.isEmpty) {
    return this;
  }

  final node = MorphrService.instance.getComponent(componentName);
  if (node == null) return this;

  final decorationAdapter = FigmaDecorationAdapter(node);

  if (!decorationAdapter.supportsDecoration) {
    return this;
  }

  try {
    final decoration = decorationAdapter.createBoxDecoration();

    final Color? backgroundColor = decoration.color;

    Color? thumbColor;
    Color? trackColor;
    Color? trackOutlineColor;

    if (decoration.border != null) {
      trackOutlineColor = decoration.border?.top.color;
    }

    if (backgroundColor != null) {
      trackColor = backgroundColor;

      final brightness = ThemeData.estimateBrightnessForColor(
        backgroundColor,
      );
      thumbColor =
          brightness == Brightness.dark ? Colors.white : Colors.black;
    }

    double? splashRadius;
    if (node is figma.Frame ||
        node is figma.Instance ||
        node is figma.Rectangle) {
      double? width;

      if (node is figma.Frame) {
        width = node.absoluteBoundingBox?.width?.toDouble();
      } else if (node is figma.Instance) {
        width = node.absoluteBoundingBox?.width?.toDouble();
      } else if (node is figma.Rectangle) {
        width = node.absoluteBoundingBox?.width?.toDouble();
      }

      if (width != null) {
        splashRadius = width / 4;
      }
    }

    return copyWith(
      thumbColor:
          this.thumbColor ??
          WidgetStateProperty.resolveWith((states) {
            if (states.contains(WidgetState.selected)) {
              return thumbColor;
            }
            return null;
          }),
      trackColor:
          this.trackColor ??
          WidgetStateProperty.resolveWith((states) {
            if (states.contains(WidgetState.selected)) {
              return trackColor;
            }
            return null;
          }),
      trackOutlineColor:
          this.trackOutlineColor ??
          WidgetStateProperty.resolveWith((states) {
            if (!states.contains(WidgetState.selected)) {
              return trackOutlineColor;
            }
            return null;
          }),
      splashRadius: this.splashRadius ?? splashRadius,
    );
  } catch (_) {
    return this;
  }
}