height

MatchParentDividerForAspectRatio

@Composable
fun MatchParentDividerForAspectRatio() {
    // Builds a layout containing two aspectRatios separated by a divider, where the divider
    // is sized according to the height of the taller aspectRatio.
    //
    // Here height max intrinsic is adding a height premeasurement pass for the
    // Row, whose maximum intrinsic height will correspond to the height of the taller
    // aspectRatio. Then height max intrinsic will measure the Row with tight height,
    // the same as the premeasured maximum intrinsic height, which due to fillMaxHeight modifier
    // will force the aspectRatios and the divider to use the same height.
    //
    Box {
        Row(Modifier.height(IntrinsicSize.Max)) {
            val modifier = Modifier.fillMaxHeight().weight(1f)
            Box(modifier.aspectRatio(2f).background(Color.Gray))
            Box(Modifier.width(1.dp).fillMaxHeight().background(Color.Black))
            Box(modifier.aspectRatio(1f).background(Color.Blue))
        }
    }
}

MatchParentDividerForText

@Composable
fun MatchParentDividerForText() {
    // Builds a layout containing two pieces of text separated by a divider, where the divider
    // is sized according to the height of the longest text.
    //
    // Here height min intrinsic is adding a height premeasurement pass for the Row,
    // whose minimum intrinsic height will correspond to the height of the largest Text. Then
    // height min intrinsic will measure the Row with tight height, the same as the
    // premeasured minimum intrinsic height, which due to fillMaxHeight will force the Texts and
    // the divider to use the same height.
    Box {
        Row(Modifier.height(IntrinsicSize.Min)) {
            Text(
                text = "This is a really short text",
                modifier = Modifier.weight(1f).fillMaxHeight(),
            )
            Box(Modifier.width(1.dp).fillMaxHeight().background(Color.Black))
            Text(
                text =
                    "This is a much much much much much much much much much much" +
                        " much much much much much much longer text",
                modifier = Modifier.weight(1f).fillMaxHeight(),
            )
        }
    }
}

SimpleHeightModifier

@Composable
fun SimpleHeightModifier() {
    Box { Box(Modifier.height(100.dp).aspectRatio(1f).background(Color.Blue)) }
}