Question

我有一个完美的工作基础领域,我仍然需要做的唯一工作是消除通往领导Icon左边的婚).(以及拖车的权利)。

它目前认为:

Answer 1

如果您有具体文本,请寄送。我有一部法典,你可以尝试,告诉你,这是否解决了你的问题。

package com.example.stackquestions

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.Icon
import androidx.compose.material.IconButton
import androidx.compose.material.OutlinedTextField
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Clear
import androidx.compose.material.icons.filled.Person
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.example.stackquestions.ui.theme.StackQuestionsTheme

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            StackQuestionsTheme {
                // A surface container using the  background  color from the theme
                Surface(
                    modifier = Modifier.fillMaxSize(),
                    color = MaterialTheme.colorScheme.background
                ) {
                    Column(modifier = Modifier.fillMaxWidth()) {
                        BasicTextField()

                    }
                }
            }
        }
    }
}

@Composable
fun BasicTextField() {
    var text by remember { mutableStateOf("") }

    OutlinedTextField(
        value = text,
        onValueChange = { newText -> text = newText },
        label = { Text("Username") },
        leadingIcon = { Icon(Icons.Default.Person, contentDescription = null) },
        trailingIcon = {
            if (text.isNotEmpty()) {
                IconButton(onClick = { text = "" }) {
                    Icon(Icons.Default.Clear, contentDescription = null)
                }
            }
        },
        modifier = Modifier
            .fillMaxWidth()

    )
}

友情链接