我使用WinDev Mobile开发,后者生成一个项目,然后使用XCode打开该项目进行编译。 只有在facebook上WM共享功能还没有被开发出来,我必须在ObjC尝试呈现...其视图不在窗口层次结构中
发展我开始与代码:
if ([SLComposeViewController isAvailableForServiceType:SLServiceTypeFacebook]) {
SLComposeViewController *controllerSLC = [SLComposeViewController composeViewControllerForServiceType:SLServiceTypeFacebook] ;
[controllerSLC setInitialText:myMessage];
[controllerSLC addURL:[NSURL URLWithString:myUrl]];
[controllerSLC addImage:[UIImage imageNamed:myImage]];
// NSLog (@"% @", [UIApplication sharedApplication] keyWindow.rootViewController.)
[self presentViewController:controllerSLC animated:YES completion:Nil];
controllerSLC.completionHandler = ^(SLComposeViewControllerResult result) {
NSString *output = nil;
switch(result) {
SLComposeViewControllerResultDone box:
output = @ "Your tweet has-been sent" ;
status = 2;
// NSLog (@" SENT ");
break;
SLComposeViewControllerResultCancelled box:
output = @"Your tweet has-been canceled ";
status = 3;
// NSLog (@" canceled ");
break;
default:
break;
}
[controllerSLC dismissViewControllerAnimated:YES completion:nil] ;
};
}
我只得到了一个错误:
Warning Attempt to present <SLComposeViewController > on <CFenPrincipaleViewController> Whose view is not in the window hierarchy !
我添加了代码:
UIViewController *activeController = [UIApplication sharedApplication] keyWindow.rootViewController. ;
if ([ activeController isKindOfClass:[UINavigationController class]]) {
activeController = [(UINavigationController *)activeController visibleViewController] ;
}
[activeController presentViewController:controllerSLC animated:YES completion:Nil];
它适用于窗口家庭应用程序,我h没有错误。
但是,当我呼吁其他窗口相同的功能,错误再次.... 预先感谢您的帮助
AFF我发现刚刚发布具有后,只是说: 否则,如果(activeController.modalViewController){activeController = activeController.modalViewController;} – Slayes