Well, i believe this is done on render time, i.e. it's not stored somewhere...
So, starting from the root node, the component checks if it is on the open list, and if true asks the TreeContentProvider to provide the nodes children... This gets repeated till no nodes are left to process. Raoul Duke wrote: >> I'd like to find out what nodes of a tree are currently visible to the user. >> > > P.S.: the code I inherited (yay) basically returns "the whole world" > in ITreeContentProvider.getElements(). In the first rendering of the > page, none of the nodes are "opened" yet a) there are visible > root-level nodes and b) no sub-nodes visible. So presumably some > component does the filtering from "the whole world" down to "those > actually visible on the screen" and would hopefully be able to tell me > what is visible (as opposed to just what is open per Tree's state)? > > sincerely. > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Tacos-devel mailing list > Tacos-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/tacos-devel > > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Tacos-devel mailing list Tacos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tacos-devel
