topic Previous Extent/Next Extent Functionality in Qt Maps SDK Questions https://community.esri.com/t5/qt-maps-sdk-questions/previous-extent-next-extent-functionality/m-p/145730#M665 <HTML><HEAD></HEAD><BODY><P>How to implement previous extent and next extent functionality in ArcGIS Runtime for Qt? I tried to implement using viewpoint changed event. Bookmarking the current viewpoint in every viewpoint changed event, But viewpoint changed event gets triggered two times when the viewpoint changes. Is there any API's available for this functionality or else please share some logic to implement this functionality.&nbsp;</P></BODY></HTML> Thu, 08 Nov 2018 07:01:23 GMT VishnuB 2018-11-08T07:01:23Z Previous Extent/Next Extent Functionality https://community.esri.com/t5/qt-maps-sdk-questions/previous-extent-next-extent-functionality/m-p/145730#M665 <HTML><HEAD></HEAD><BODY><P>How to implement previous extent and next extent functionality in ArcGIS Runtime for Qt? I tried to implement using viewpoint changed event. Bookmarking the current viewpoint in every viewpoint changed event, But viewpoint changed event gets triggered two times when the viewpoint changes. Is there any API's available for this functionality or else please share some logic to implement this functionality.&nbsp;</P></BODY></HTML> Thu, 08 Nov 2018 07:01:23 GMT https://community.esri.com/t5/qt-maps-sdk-questions/previous-extent-next-extent-functionality/m-p/145730#M665 VishnuB 2018-11-08T07:01:23Z Re: Previous Extent/Next Extent Functionality https://community.esri.com/t5/qt-maps-sdk-questions/previous-extent-next-extent-functionality/m-p/145731#M666 <HTML><HEAD></HEAD><BODY><P>there's no API for this specifically - you'd need to create some sort of data structure that keeps track of this and has certain rules, such as no duplicates and must be a certain tolerance difference from the previous bookmark, or something along those lines.</P></BODY></HTML> Mon, 26 Nov 2018 21:38:07 GMT https://community.esri.com/t5/qt-maps-sdk-questions/previous-extent-next-extent-functionality/m-p/145731#M666 LucasDanzinger 2018-11-26T21:38:07Z