ios - Cannot implement a close button for Wikitude SDK 4.0 -


i new , have found great here not problem. building app wikitude sdk 4.0 has built in scan function. trying implement close button scanviewcontroller without success. app works fine requested, scan works fine cannot app. know must stupid question please help, going crazy! doing wrong, want understand this.

this worked in earlier version wikitude sdk 3.3 not 4.0.

i using:

uibutton *button = [uibutton buttonwithtype:uibuttontypesystem]; [button setframe:cgrectmake(0, 0, 100, 75)]; button.titlelabel.font = [uifont systemfontofsize:20]; [button settitle:@"close" forstate:uicontrolstatenormal]; [button settitlecolor:[uicolor redcolor] forstate:uicontrolstatenormal]; [button addtarget:self action:@selector(userdidpressclosebutton:) forcontrolevents:uicontroleventtouchupinside];  - (void)userdidpressclosebutton:(id)sender {     nslog(@"close");         uiviewcontroller *closescanner = [self.storyboard instantiateviewcontrollerwithidentifier:@"mainpage"];     [self presentviewcontroller:closescanner animated:yes completion:nil];     [self dismissviewcontrolleranimated:yes completion:nil]; }

thank reading this.

i know long time, found article , may useful 1 later

how close wikitude ios phonegap plugin

also, if found solution, please post it, thank you,


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