Android Compose expandable text

ExpandableText.kt

package <package>

import androidx.compose.foundation.clickable
import androidx.compose.material3.LocalTextStyle
import androidx.compose.material3.MaterialTheme.colorScheme
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.graphics.Color
import androidx.compose.ui.text.TextLayoutResult
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontStyle
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.style.TextDecoration
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.TextUnit

@Composable
fun ExpandableText(
    text: String,
    maxLinesCollapsed: Int = 2,
    modifier: Modifier = Modifier,
    color: Color = Color.Unspecified,
    fontSize: TextUnit = TextUnit.Unspecified,
    fontStyle: FontStyle? = null,
    fontWeight: FontWeight? = null,
    fontFamily: FontFamily? = null,
    letterSpacing: TextUnit = TextUnit.Unspecified,
    textDecoration: TextDecoration? = null,
    textAlign: TextAlign? = null,
    lineHeight: TextUnit = TextUnit.Unspecified,
    softWrap: Boolean = true,
    maxLinesExpanded: Int = Int.MAX_VALUE,
    onTextLayout: (TextLayoutResult) -> Unit = {},
    style: TextStyle = LocalTextStyle.current
) {
    var showMore by remember { mutableStateOf(false) }
    var isEllipsized by remember { mutableStateOf(false) }

    val expandCollapseColor = colorScheme.secondary
    if (showMore) {
        Text(
            text = text,
            modifier = modifier,
            color = color,
            fontSize = fontSize,
            fontStyle = fontStyle,
            fontWeight = fontWeight,
            fontFamily = fontFamily,
            letterSpacing = letterSpacing,
            textDecoration = textDecoration,
            textAlign = textAlign,
            lineHeight = lineHeight,
            overflow = TextOverflow.Visible,
            softWrap = softWrap,
            maxLines = maxLinesExpanded,
            style = style
        )
        if (isEllipsized) {
            Text(
                text = "Show less",
                modifier = modifier.clickable { showMore = false },
                color = expandCollapseColor,
                fontSize = fontSize,
                fontStyle = fontStyle,
                fontWeight = fontWeight,
                fontFamily = fontFamily,
                letterSpacing = letterSpacing,
                textDecoration = textDecoration,
                textAlign = textAlign,
                lineHeight = lineHeight,
                overflow = TextOverflow.Visible,
                softWrap = softWrap,
                maxLines = maxLinesExpanded,
                onTextLayout = onTextLayout,
                style = style
            )
        }
    } else {
        Text(
            text = text,
            maxLines = maxLinesCollapsed,
            overflow = TextOverflow.Ellipsis,
            modifier = modifier,
            color = color,
            fontSize = fontSize,
            fontStyle = fontStyle,
            fontWeight = fontWeight,
            fontFamily = fontFamily,
            letterSpacing = letterSpacing,
            textDecoration = textDecoration,
            textAlign = textAlign,
            lineHeight = lineHeight,
            softWrap = softWrap,
            onTextLayout = {
                isEllipsized =
                    it.lineCount == maxLinesCollapsed && it.isLineEllipsized(maxLinesCollapsed - 1)
                onTextLayout(it)
            },
            style = style,
        )
        if (isEllipsized) {
            Text(
                text = "Show more",
                modifier = modifier.clickable { showMore = true },
                color = expandCollapseColor,
                fontSize = fontSize,
                fontStyle = fontStyle,
                fontWeight = fontWeight,
                fontFamily = fontFamily,
                letterSpacing = letterSpacing,
                textDecoration = textDecoration,
                textAlign = textAlign,
                lineHeight = lineHeight,
                overflow = TextOverflow.Visible,
                softWrap = softWrap,
                maxLines = maxLinesExpanded,
                onTextLayout = onTextLayout,
                style = style
            )
        }
    }
}