UIDocumentInteractionController文件预览

NSString *urlStr = [[NSBundle mainBundle] pathForResource:@"iOS开发指南.pdf" ofType:nil];
NSURL *url = [NSURL fileURLWithPath:urlStr];

UIDocumentInteractionController *documentVc = [UIDocumentInteractionController interactionControllerWithURL:url];
documentVc.delegate = self;

[documentVc presentPreviewAnimated:YES];

UIDocumentInteractionController 代理方法

  • (UIViewController *)documentInteractionControllerViewControllerForPreview:(UIDocumentInteractionController *)controller{
    return self;
    }

  • (UIView *)documentInteractionControllerViewForPreview:(UIDocumentInteractionController *)controller{
    return self.view;
    }

  • (CGRect)documentInteractionControllerRectForPreview:(UIDocumentInteractionController *)controller{
    return self.view.bounds;
    }

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