On Wed, Jan 19, 2011 at 11:17 AM, Dudero <[email protected]> wrote:
> I want to mark( with a colored point) all the the positions which > are clicked on the screen. > > I found something like overriding the onTap(GeoPoint p, MapView)- Method of > an Overlay, but I do not understand how to draw then this points into a > MapView. Do i have to call the draw()-method for each new point? > No, you add a new OverlayItem to an ItemizedOverlay object you have. It does the drawing for you. > Of course the GeoPoint has to be transformed into pixel-format with the > "getProjection().toPixels(GeoPoint gp,Point px)"-method. > No, it doesn't. > Can somebody give me a good template? > A good "template"? If you're hoping for a project and set of classes that are perfectly set up to do exactly what you ask, you're in for disappointment. Use google to find plenty of examples on the matter. ------------------------------------------------------------------------------------------------- TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago transit tracking app for Android-powered devices -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
