nsdragginginfo
Drag and Drop — Only Folders Accepted
I\'m writing a custom view that needs to accept folder drops. The condition is: only directories are accepted, so when user drags a file nothing should happen.[详细]
2023-03-09 17:50 分类：问答Drag and drop not working for NSTableView
I have implemented drag and drop feature in my application. All the functionality are well but when we drag a image in to NSTableView,[详细]
2023-03-06 19:15 分类：问答NSTableView Drop App File, Whats Going Wrong?
I have the following code to support dropping an app file into a table view. The problem is that I don\'t even see the green + when I drag and drop. I think it has something to do with the registerFor[详细]
2023-02-07 05:22 分类：问答How do I detect if a drag operation was cancelled using NSDraggingInfo or similar?
I\'ve created a subclass of NSImageView and implemented the informal protocol for dragging images between other instances of the same class. I am keeping a reference to the image of the view prior to[详细]
2023-01-07 05:36 分类：问答How do I Drag and Drop a '.txt' file in obj-c
I\'m trying to write some absolutely barebones code where I can drag a plain \'dot.txt\' file onto an NSWindow and read in the data (and nothing fancier than that), but all the examples I\'ve been abl[详细]
2022-12-16 11:04 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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