GUILayout.FlexibleSpace 弹性空白

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public float sliderValue = 1.0F;
	void OnGUI() {
		GUILayout.BeginArea(new Rect(0, 0, 200, 60));
		GUILayout.BeginHorizontal();
		GUILayout.RepeatButton("A button with\ntwo lines");
		GUILayout.FlexibleSpace();
		GUILayout.BeginVertical();
		GUILayout.Box("Value:" + Mathf.Round(sliderValue));
		sliderValue = GUILayout.HorizontalSlider(sliderValue, 0.0F, 10);
		GUILayout.EndVertical();
		GUILayout.EndHorizontal();
		GUILayout.EndArea();
	}
}

var sliderValue : float = 1.0;

function OnGUI() {
	// Wrap everything in the designated GUI Area
	//所有的东西都被包围在这个界面区域
	GUILayout.BeginArea (Rect (0,0,200,60));
	// Begin the singular Horizontal Group
	//开始水平组
	GUILayout.BeginHorizontal();
	// Place a Button normally
	//放置一个按钮
	GUILayout.RepeatButton ("A button with\ntwo lines");
	// Place a space between the button and the vertical area	
	// so it fits the whole area
	//在按钮和垂直区域之间插入一个弹性空白，它将盛满整个剩余的空间
	GUILayout.FlexibleSpace();
	// Arrange two more Controls vertically beside the Button
	//在按钮的旁边，垂直排列两个控件
	GUILayout.BeginVertical();
	GUILayout.Box("Value:" + Mathf.Round(sliderValue));
	sliderValue = GUILayout.HorizontalSlider (sliderValue, 0.0, 10);

	// End the Groups and Area
	//结束组和区域
	GUILayout.EndVertical();
	GUILayout.EndHorizontal();
	GUILayout.EndArea();
}