本文介绍了UIActivityViewController和UIDocumentInteractionController的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何组合UIActivityViewController和UIDocumentInteractionController？邮件应用程序和Tumblr应用程序似乎包含UIActivityViewController与UIDocumentInteractionController，因为他们的控制器还显示打开按钮除了UIActivities。
How do I combine a UIActivityViewController and a UIDocumentInteractionController? The Mail app and the Tumblr app seem to compine a UIActivityViewController with a UIDocumentInteractionController because their controllers also show the "Open in" buttons besides the UIActivities. How can I accomplish this?
推荐答案
使用 presentOptionsMenuFromRect：inView：animated： in UIDocumentInteractionController
Use presentOptionsMenuFromRect:inView:animated: in UIDocumentInteractionController
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