iphone - Update current page number after page transition animation -


right updating currentpagenumber when turning page on using statement 

 [self displaycurrentindex:currentindex + 1];

in below method. updates current pagenumber when page not displayed yet. why want update once page transition animation done.

i want should update cureent page number when transition animation done. how can write in code update current pagenumber after page transition animation done.

- (uiviewcontroller *)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller    viewcontrollerafterviewcontroller:(uiviewcontroller *)viewcontroller {  nsstring *path = [[nsbundle mainbundle] pathforresource:@"pages" oftype:@"pdf"];  nsurl *pdfurl = [nsurl fileurlwithpath:path];  pdfdocument = cgpdfdocumentcreatewithurl((__bridge cfurlref)pdfurl);  contentviewcontroller = [[contentviewcontroller alloc] initwithpdfatpath:path];  currentindex = [modelarray indexofobject:[(contentviewcontroller *)viewcontroller page]];  if (currentindex == totalpages - 1) {      return nil; } contentviewcontroller.page = [modelarray objectatindex:currentindex + 1];  [self displaycurrentindex:currentindex + 1];  return contentviewcontroller; }

thanks help.

uipageviewcontrollerdelegate has following method:

pageviewcontroller:didfinishanimating:previousviewcontrollers:transitioncompleted:

assign delegate object uipageviewcontroller, , update display of page number within method.


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