如何将uigesturerecognizer添加到UIDocumentInteractionController Preview? [英] How to add uigesturerecognizer to UIDocumentInteractionController Preview?

问题描述

是否可以将手势识别器添加到UIDocumentInteractionController?现在，我无法在UIDocumentInteractionController预览上添加任何内容.请帮助如何在UIDocumentInteraction控制器顶部添加手势识别器甚至按钮?

Is it possible to add gesture recogniser to UIDocumentInteractionController? Right now I am not able to add anything on UIDocumentInteractionController preview. Please help how to add gesture recogniser or even a button on top of UIDocumentInteraction controller?

推荐答案

请参阅Apple文档中的UIDocumentInteractionController

See the apple documentation for UIDocumentInteractionController here

它们还提供了向UIDocumentInteractionController添加手势识别器的示例.请参见

They are also providing an example for add gesture recognizers to UIDocumentInteractionController.. See the link here..

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