fillMaxSize examples in foundation-layout

Have the content fill (possibly only partially) the Constraints.maxWidth and Constraints.maxHeight of the incoming measurement constraints, by setting the minimum width and the maximum width to be equal to the maximum width multiplied by fraction, as well as the minimum height and the maximum height to be equal to the maximum height multiplied by fraction.

SimpleFillModifier

@Sampled
@Composable
fun SimpleFillModifier() {
    Box(Modifier.fillMaxSize().background(Color.Red), contentAlignment = Alignment.Center) {
        Box(Modifier.size(100.dp).background(color = Color.Magenta))
    }
}

FillHalfSizeModifier

@Sampled
@Composable
fun FillHalfSizeModifier() {
    Box(Modifier.requiredSize(100.dp).background(Color.Red), contentAlignment = Alignment.Center) {
        // The inner Box will be (50.dp x 50.dp).
        Box(Modifier.requiredWidth(30.dp).fillMaxSize(0.5f).background(color = Color.Magenta))
    }
}