Column(
   crossAxisSize = LayoutSize.Expand,
   mainAxisSize = LayoutSize.Expand) { ... }

val open by +state {false}
	Padding(10.dp) {
            Clickable({
                open = !open
            }) {
                Column(
//                crossAxisSize = LayoutSize.Expand
//                    modifier = LayoutSize.Expand,
                    modifier = ExpandedWidth
                ) {
                    Row(
//                        crossAxisSize = LayoutSize.Wrap,
//                        mainAxisSize = LayoutSize.Expand
                    arrangement = Arrangement.SpaceEvenly
                    ) {
                        Column(modifier = Flexible(1f)) {
                            Text(..)
                            if(!open)
                            Text(....)
                        }
                        WidthSpacer(width = 10.dp)
                        Column(
//                            crossAxisAlignment = CrossAxisAlignment.Center,
//                            mainAxisAlignment = MainAxisAlignment.Center
                            arrangement = Arrangement.Center
                        ) {
                            Container(
                                width = 20.dp,
                                height = 20.dp,
                                alignment = Alignment.BottomCenter
                            ) {
                                DrawImage(+imageResource(R.drawable.navigate_next), Color.Black)
                            }
                        }
                    }
                    if(open) {
                        Padding(padding = 10.dp) {
                            var value by +state { "Text" }
                            FlexColumn() {
                                expanded(1f) {
                                    Column {
                                        FlexRow() {
                                            expanded(1f) {
                                                Text("")
                                            }
                                            inflexible {
                                                Button(
                                                    text = "...",
                                                    style = OutlinedButtonStyle(
                                                        shape = RoundedCornerShape(5.dp),
                                                        contentColor = (+MaterialTheme.colors()).primary,
                                                        border = Border(
                                                            color = Color.Black,
                                                            width = 1.dp
                                                        )
                                                    ),
                                                    onClick = {
                                                        ...
                                                    }
                                                )
                                            }
                                        }
										ShowString(text)
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

expanded {}

var open by +state { false }
Padding(10.dp) {
	Clickable({
		open = !open
	}) {
		Column(
			modifier = ExpandedHeight
		) {
			Row{
				Column(modifier = Flexible(1f)) {
					Text(...)
					if(!open)
					Text(...)
				}
				WidthSpacer(width = 10.dp)
				Container(
					width = 20.dp,
					height = 20.dp,
					alignment = Alignment.BottomCenter
				) {
					DrawImage(+imageResource(R.drawable.navigate_next), Color.Black)

				}
			}
			if(open) {
				Padding(padding = 10.dp) {
					var value by +state { "Text" }
					Column() {
						Row() {
							Column(Flexible(1f)) {}
							Button(
								text = "...",
								style = OutlinedButtonStyle(
									shape = RoundedCornerShape(5.dp),
									contentColor = (+MaterialTheme.colors()).primary,
									border = Border(
										color = Color.Black,
										width = 1.dp
									)
								),
								onClick = {...}
							)
						}
						ShowString(value)
					}
				}
			}
		}
	}
}

Flexible