空投
Objective-C
Airdrop 可以从 UIActivityViewController
使用。UIActivityViewController
类是标准视图控制器,提供多种标准服务,例如将项目复制到剪贴板,将内容共享到社交媒体站点,通过 Messages,AirDrop 和一些第三方应用程序发送项目。
在这种情况下,我们将通过 UIActivityViewController
发送图像
UIImage *hatImage = [UIImage imageNamed:@"logo.png"];
if (hatImage)//checks if the image file is not nil
{
//Initialise a UIActivityViewController
UIActivityViewController *controller = [[UIActivityViewController alloc] initWithActivityItems:@[hatImage] applicationActivities:nil];
//Excludes following options from the UIActivityViewController menu
NSArray *excludeActivities = @[UIActivityTypePostToWeibo,UIActivityTypePrint, UIActivityTypeMail,UIActivityTypeMessage,UIActivityTypePostToTwitter,UIActivityTypePostToFacebook,
UIActivityTypeCopyToPasteboard,UIActivityTypeAssignToContact,
UIActivityTypeSaveToCameraRoll,UIActivityTypeAddToReadingList,
UIActivityTypePostToFlickr,UIActivityTypePostToVimeo,
UIActivityTypePostToTencentWeibo];
controller.excludedActivityTypes = excludeActivities;
[self presentViewController:controller animated:YES completion:nil];
}
迅速
if ((newImage) != nil)
{
let activityVC = UIActivityViewController(activityItems: [newImage], applicationActivities: nil)
activityVC.excludedActivityTypes =[UIActivityTypeAddToReadingList]
self.presentViewController(activityVC, animated: true, completion: nil)
}