public interface IOnLongPressGestureListener
Thetype exposes the following members.
Called when a long press gesture is detected. The application may choose to take action when a long press gesture is detected, in this case this callback shall return
to indicate that it handled the event and the current stroke is cancelled. If this callback returns
, then the long press gesture is discarded by the widget and the widget resumes the capture of the current stroke. This callback is called from a native thread, not from the UI thread. You must not call any widget methods from this callback, or the widget will enter a deadlock state.