如何消除Xcode中的深色三角文件夹？将无文件夹Group转为真实文件夹

Got it, this is a common hiccup when working with Xcode's groups and file system folders. Here's how to turn that virtual dark-triangle group into one that's linked to an actual folder on your disk:

Method 1: Link the Existing Group to a New Folder (No Deletion Needed) #

• First, head to your project's directory in Finder and create a new folder with the exact same name as your Xcode group.
• Switch back to Xcode, select the dark-triangle group in the project navigator.
• Open the File Inspector (press Cmd + Opt + 1 or click the rightmost icon in the top toolbar that looks like a page with a ruler).
• In the Inspector panel, look for the Location field. Click the small folder icon next to it, then select the folder you just created in Finder.
• That's it! The dark triangle should disappear immediately, and the group is now tied to a real folder on your system. Any files you add to this group will now be saved in the actual folder.

Method 2: Replace the Virtual Group with a Folder-Linked Group #

If the first method doesn't work for some reason, try this:

• Create the matching real folder in Finder first, just like above.
• In Xcode, right-click the dark-triangle group and select Delete. When prompted, choose Remove Reference (don't select "Move to Trash"—that will delete any files inside the group!).
• Now drag the real folder from Finder into your Xcode project navigator, placing it where the old group was.
• In the pop-up window:
  • Check Copy items if needed only if you need to copy existing files into this new folder (if your old group had files, make sure they're in the Finder folder first).
  • Select Create groups (not "Create folder references"—that would make a blue folder icon instead of a group).
  • Confirm the target project and folder are correct, then click Finish.

Either way, you'll end up with a group that's synced to a real file system folder, no more dark triangle.

内容的提问来源于stack exchange，提问作者Angel