Android Studio 4.1.1中Palette的ExpandableListView消失？是否将彻底移除该功能？

Hey there! Let's tackle your questions about the missing ExpandableListView in Android Studio 4.1.1's Palette panel:

1. Why did ExpandableListView disappear from the Palette? #

Starting with Android Studio 4.x, the Palette panel was updated to prioritize Material Design-compliant components by default. Older, non-Material controls like ExpandableListView got moved into the "Legacy" category (you might need to expand this section to see it).

It's not actually removed from the IDE—just tucked away because Google wants to guide developers toward modern alternatives. If you don't see the Legacy category right away, make sure you've expanded all collapsible sections in the Palette.

2. Is Google planning to completely remove ExpandableListView? #

Absolutely not. ExpandableListView is still part of the official Android SDK, and there's no indication Google intends to deprecate or remove it entirely.

While it's no longer front-and-center in the Palette, you can still manually write the <ExpandableListView> tag in your XML layout files, and it will work exactly as it always has. The reason it's hidden in the Palette is that Google recommends using more flexible modern solutions (like a RecyclerView with a custom adapter) to build expandable lists, as those align better with current Material Design guidelines and offer more customization options.

From your attached screenshot, I can confirm it won't show up in the standard Palette sections—check the Legacy folder, and you should find it there.

内容的提问来源于stack exchange，提问作者vasiliyx