小编Van*_*Num的帖子

我正在尝试添加一个单击时打开搜索和键盘的按钮。

像这样的东西：

第一状态

下一个状态

但我收到一个错误

   FocusRequester is not initialized. Here are some possible fixes:
   1. Remember the FocusRequester: val focusRequester = remember { FocusRequester() }
   2. Did you forget to add a Modifier.focusRequester() ?
   3. Are you attempting to request focus during composition? Focus requests should be made in
   response to some event. Eg Modifier.clickable { focusRequester.requestFocus() }

我得出的结论是，这是由于动画可见性造成的，因为没有它一切都会正常。也就是说，当按钮和搜索最初都可见时，一切正常。

我想光标无处可立，因为它没有立即更新，但我不知道还能怎么做

我的代码：

topBar = {
                TopAppBar(
                    actions = {
                       // val keyboardController = LocalSoftwareKeyboardController.current //val focusRequester = remember { FocusRequester() } …