当我使用UIActivityViewController与Whatsapp应用程序共享图像数据时,我收到一条提示:
This item cannot be shared. Please select a different item.
我可以将图像数据分享给除Whatsapp之外的所有其他应用程序,是否有人遇到过这样的问题?或者任何人都可以帮我解决这个问题.
解决方法
如果您想使用WhatsApp共享图像,请使用以下代码:
if ([[UIApplication sharedApplication] canopenURL: [NSURL URLWithString:@"whatsapp://app"]]){ UIImage * iconImage = [UIImage imageNamed:@"my_account.png"]; Nsstring * savePath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/whatsAppTmp.wai"]; [UIImageJPEGRepresentation(iconImage,1.0) writetoFile:savePath atomically:YES]; _documentInteractionController = [UIDocumentInteractionController interactionControllerWithURL:[NSURL fileURLWithPath:savePath]]; _documentInteractionController.UTI = @"net.whatsapp.image"; _documentInteractionController.delegate = self; [_documentInteractionController presentOpenInMenuFromrect:CGRectMake(0,0) inView:self.view animated: YES]; } else { UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"WhatsApp not installed." message:@"Your device has no WhatsApp installed." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil]; [alert show]; }
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