我正在尝试以交互模式在文本字段中输入文本,但它不起作用。但是,在物理设备上执行此操作是可行的。
MainActivity.kt
@Preview(showSystemUi = true)
@Composable
fun HelloContentPreview()
{
HelloContent()
}
@Composable
fun HelloContent()
{
Column(modifier = Modifier.padding(16.dp)) {
var name by remember { mutableStateOf("") }
Text(
text = "Hello! $name",
modifier = Modifier.padding(bottom = 8.dp),
style = MaterialTheme.typography.h5
)
OutlinedTextField(
value = name,
onValueChange = {
name = it
Log.i(TAG, "HelloContent: onValueChange: $it")
},
label = { Text("Name") }
)
}
}