openFilePicker method
文件选择器macos
Implementation
Future<List<String>> openFilePicker(
{FilePickerOptionsWithMacOS? optionsWithMacOS}) async {
if (!isMacOS) return <String>[];
Map<String, dynamic> options = <String, dynamic>{};
if (isMacOS) {
optionsWithMacOS ??= FilePickerOptionsWithMacOS();
options = optionsWithMacOS.toMap();
}
final List<dynamic>? path =
await channel.invokeMethod('openFilePicker', options);
return path?.map((dynamic e) => e as String).toList() ?? <String>[];
}