【发布时间】:2015-12-21 21:40:17
【问题描述】:
我已遵循类似 SO 问题的建议,但似乎无法完成这项工作。我正在开发一款游戏,它会报告最后的得分,然后是最后得分的分享按钮。
这适用于 iPhone,而我的 iPad 代码如下所示。当我点击分享按钮时,iPad 版本就崩溃了。此代码来自this tutorial on Coding Explorer。
iPad 代码(不起作用)
- (IBAction)shareButton:(id)sender;
{
NSString * text = [NSString stringWithFormat:@"I just scored %li in Flying Freddy. Think you can beat it? https://itunes.apple.com/app/id1033007818", (long)_score];
NSArray *objectsToShare = @[text];
UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:objectsToShare applicationActivities:nil];
NSArray *excludeActivities = @[UIActivityTypeAirDrop,
UIActivityTypePrint,
UIActivityTypeAssignToContact,
UIActivityTypeSaveToCameraRoll,
UIActivityTypeAddToReadingList,
UIActivityTypePostToFlickr,
UIActivityTypePostToVimeo];
activityVC.excludedActivityTypes = excludeActivities;
[self presentViewController:activityVC animated:YES completion:nil];
}
iPhone 代码(确实有效)
- (IBAction)ShareIt {
NSString * text = [NSString stringWithFormat:@"I just scored %li in Flying Freddy. Think you can beat it? https://itunes.apple.com/app/id1033007818", (long)_score];
NSArray * activityItems = @[text];
UIActivityViewController * avc = [[UIActivityViewController alloc] initWithActivityItems:activityItems applicationActivities:nil];
avc.excludedActivityTypes = @[ UIActivityTypePrint, UIActivityTypeCopyToPasteboard, UIActivityTypeAssignToContact, UIActivityTypeSaveToCameraRoll];
[self presentViewController:avc animated:YES completion:nil];
}
【问题讨论】:
-
我不确定,但您可能需要在 iPad 上的 UIPopoverViewController 中显示 UIActivityViewController...
标签: ios objective-c ipad uiactivityviewcontroller