screenshotStream property

@override Stream<ScreenshotSnapshot> get screenshotStream

Stream to screenshot activities ScreenshotSnapshot This stream will emit a ScreenshotSnapshot whenever a screenshot is taken. The ScreenshotSnapshot contains the path to the screenshot file. throw UnmimplementedError if not implement

Implementation

@override
Stream<ScreenshotSnapshot> get screenshotStream {
  _cachedStream ??= eventChannel.receiveBroadcastStream().map((event) =>
      ScreenshotSnapshot.fromMap(jsonDecode(event) as Map<String, dynamic>));
  return _cachedStream!;
}