decodePointerDeviceKind static method

PointerDeviceKind? decodePointerDeviceKind(dynamic value, { bool validate = true, })

Decodes the value to a PointerDeviceKind. Supported values are:

• invertedStylus
• mouse
• stylus
• touch
• trackpad
• unknown

Implementation

static PointerDeviceKind? decodePointerDeviceKind(
  dynamic value, {
  bool validate = true,
}) {
  PointerDeviceKind? result;

  if (value is PointerDeviceKind) {
    result = value;
  } else if (value != null) {
    _checkSupported(
      'PointerDeviceKind',
      [
        'invertedStylus',
        'mouse',
        'stylus',
        'touch',
        'trackpad',
        'unknown',
      ],
      value,
    );
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/pointer_device_kind',
      value: value,
      validate: validate,
    ));

    switch (value) {
      case 'invertedStylus':
        result = PointerDeviceKind.invertedStylus;
        break;
      case 'mouse':
        result = PointerDeviceKind.mouse;
        break;
      case 'stylus':
        result = PointerDeviceKind.stylus;
        break;
      case 'touch':
        result = PointerDeviceKind.touch;
        break;
      case 'trackpad':
        result = PointerDeviceKind.trackpad;
        break;
      case 'unknown':
        result = PointerDeviceKind.unknown;
        break;
    }
  }

  return result;
}