实现从NSImageView的拖动并将图像保存到文件

问题描述

我研究过苹果的例子：CocoaDragAndDrop。我理解如何将图像拖动到NSImageView并在视图之间拖动图像。但是，我仍然不知道如何拖动一个图像，并将其保存到一个文件，当图像被放到Finder。

I've studied Apple's example: CocoaDragAndDrop. I understand how to drag a image to NSImageView and drag an image between views. However, I still don't known how to drag an image and save it to a file when the image is dropped onto the Finder.

任何人都能给我一个例子吗？

Can anybody give me a example?

推荐答案

我终于找到了如何做。我在Github上写了一个

I finally found out how to do it. And I wrote a demo on Github

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