uiactivityviewcontroller

问题 I have an iOS app which creates a PDF and is shared using the UIActivityViewController using the default share functionality. I had to block a few sharing facilities like Vimeo, Facebook, Twillio, etc. and also the file should not be stored on the device. With the new iOS 11 version, Apple has provided SaveToFiles option with the default share functionality. I tried using excludedActivityTypes, and with blocking the "com.apple.CloudDocsUI.AddToiCloudDrive" option, but no success. Can anyone

问题 I am implementing an ringtone application and I would like to share the audio file to GarageBand to let users continue the process, Here is the code on how I share the media fileprivate func shareMedia(url: URL) { let activityViewController:UIActivityViewController = UIActivityViewController(activityItems: [url], applicationActivities: nil) activityViewController.popoverPresentationController?.sourceView = saveAsRingtone activityViewController.popoverPresentationController?.sourceRect =

问题 I am implementing an ringtone application and I would like to share the audio file to GarageBand to let users continue the process, Here is the code on how I share the media fileprivate func shareMedia(url: URL) { let activityViewController:UIActivityViewController = UIActivityViewController(activityItems: [url], applicationActivities: nil) activityViewController.popoverPresentationController?.sourceView = saveAsRingtone activityViewController.popoverPresentationController?.sourceRect =

问题 I am implementing an ringtone application and I would like to share the audio file to GarageBand to let users continue the process, Here is the code on how I share the media fileprivate func shareMedia(url: URL) { let activityViewController:UIActivityViewController = UIActivityViewController(activityItems: [url], applicationActivities: nil) activityViewController.popoverPresentationController?.sourceView = saveAsRingtone activityViewController.popoverPresentationController?.sourceRect =

问题 When I share an text to WhatsApp with the UIActivityViewController the second screen of the sharing, for my case, has the wrong button colors. The first screen is OK. This issue has been discussed a lot of times and one great bucket of answers can be found here: Cannot set text color of Send and Cancel buttons in the mail composer when presented from the UIActivityViewController in iOS7 The answer fixes for me the button colors of: MFMailComposeViewController And the first screen when sharing

问题 When I share an text to WhatsApp with the UIActivityViewController the second screen of the sharing, for my case, has the wrong button colors. The first screen is OK. This issue has been discussed a lot of times and one great bucket of answers can be found here: Cannot set text color of Send and Cancel buttons in the mail composer when presented from the UIActivityViewController in iOS7 The answer fixes for me the button colors of: MFMailComposeViewController And the first screen when sharing

问题 I am trying to share both image and text in swift. but when i choose to share via facebook, messenger or whatsapp it only gives text (image is not shared). I am using UIActivityViewController for sharing. here is my code: func displayShareSheet(latitude:NSString?, longitude:NSString?, image:UIImage?, address:NSString? ) { let activityViewController = UIActivityViewController(activityItems: [(latitude as NSString?)!, (longitude as NSString?)!, (image as UIImage?)!, (address as NSString?)!],

问题 I'm trying to implement “Save image to Library” function and then return back to the current view controller, but on a new iOS 13 it dismisses back to the view controller that presented the current one: PHPhotoLibrary.requestAuthorization({(_ status: PHAuthorizationStatus) -> Void in }) let shareItems: Array = [newImg,"Hello"] as [Any] let activityController = UIActivityViewController(activityItems: shareItems, applicationActivities: nil) if UIDevice.current.userInterfaceIdiom == .pad {

问题 I would like to know if there is any way to customise the image, title and subtitle of presented UIActivityViewController in iOS 13? 回答1: I have found a solution using UIActivityItemSource UIActivityItemSource have this protocol activityViewControllerLinkMetadata(_ activityViewController: UIActivityViewController) -> LPLinkMetadata? which we can use to set image title and subtitle for our UIActivityViewController This is an example: public func activityViewControllerLinkMetadata(_

问题 I would like to know if there is any way to customise the image, title and subtitle of presented UIActivityViewController in iOS 13? 回答1: I have found a solution using UIActivityItemSource UIActivityItemSource have this protocol activityViewControllerLinkMetadata(_ activityViewController: UIActivityViewController) -> LPLinkMetadata? which we can use to set image title and subtitle for our UIActivityViewController This is an example: public func activityViewControllerLinkMetadata(_