recalculateWindowInsets

consumeWindowInsetsWithPaddingSample

@Composable
fun consumeWindowInsetsWithPaddingSample() {
    // The outer Box uses padding and properly compensates for it by using consumeWindowInsets()
    Box(
        Modifier.fillMaxSize()
            .padding(10.dp)
            .consumeWindowInsets(WindowInsets(10.dp, 10.dp, 10.dp, 10.dp))
    ) {
        Box(Modifier.fillMaxSize().safeContentPadding().background(Color.Blue))
    }
}

recalculateWindowInsetsSample

@Composable
fun recalculateWindowInsetsSample() {
    var hasFirstItem by remember { mutableStateOf(true) }
    var hasLastItem by remember { mutableStateOf(true) }
    Column(Modifier.fillMaxSize()) {
        if (hasFirstItem) {
            Box(Modifier.weight(1f).fillMaxWidth().background(Color.Magenta))
        }
        Box(
            Modifier.fillMaxWidth() // force a fixed size on the content
                .recalculateWindowInsets()
                .weight(1f)
                .background(Color.Yellow)
                .safeDrawingPadding()
        ) {
            Button(
                onClick = { hasFirstItem = !hasFirstItem },
                Modifier.align(Alignment.TopCenter),
            ) {
                val action = if (hasFirstItem) "Remove" else "Add"
                Text("$action First Item")
            }
            Button(
                onClick = { hasLastItem = !hasLastItem },
                Modifier.align(Alignment.BottomCenter),
            ) {
                val action = if (hasLastItem) "Remove" else "Add"
                Text("$action Last Item")
            }
        }
        if (hasLastItem) {
            Box(Modifier.weight(1f).fillMaxWidth().background(Color.Cyan))
        }
    }
}

unconsumedWindowInsetsWithPaddingSample

@Composable
fun unconsumedWindowInsetsWithPaddingSample() {
    // This outer Box is representing a 3rd-party layout that you don't control. It has a
    // padding, but doesn't properly use consumeWindowInsets()
    Box(Modifier.padding(10.dp)) {
        // This is the content that you control. You can make sure that the WindowInsets are correct
        // so you can pad your content despite the fact that the parent did not
        // consumeWindowInsets()
        Box(
            Modifier.fillMaxSize() // Force a fixed size on the content
                .recalculateWindowInsets()
                .safeContentPadding()
                .background(Color.Blue)
        )
    }
}