boolean requestWidgetToken(IWidgetTokenKeeper requester, int priority)Requests the widget token from this token owner. Returns
trueif the token has been acquired or is already owned by the requester. This method is non-blocking.
priorityis forwarded to any existing token keeper to give it an estimate on whether the request has higher priority than the current keeper's. There is, however, no guarantee that another keeper will release the token even if it has a high priority.
requester- the token requester
priority- the priority of the request
trueif requester acquires the token,