implementation "androidx.compose.material:material-text:$compose_version"
import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.text.input.TextFieldValue
@Composable fun MyTextField() { var textState by remember { mutableStateOf(TextFieldValue()) } TextField( value = textState, onValueChange = { textState = it }, label = { Text("Label") } ) }
import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.* import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.Modifier import androidx.compose.ui.focus.FocusState import androidx.compose.ui.focus.onFocusChanged import androidx.compose.ui.text.input.TextFieldValue
@Composable fun MyTextFieldWithKeyboard() { var textState by remember { mutableStateOf(TextFieldValue()) }
// 定义状态以跟踪键盘的展开和折叠状态
var isExpanded by remember { mutableStateOf(false) }
// 定义一个LaunchedEffect,用于设置焦点以触发键盘的展开
LaunchedEffect(isExpanded) {
if (isExpanded) {
// 在一段时间内等待,以便键盘有足够的时间完成展开
delay(100)
// 显示键盘
focusRequester.requestFocus()
}
}
// 定义一个FocusRequester,该FocusRequester对焦点状态的更改做出响应,以便切换键盘的展开和