var show = false;
var grow = false;
var min = 0.0;
var max = 50.0;
var height = 0.0;
var speed = 0.0;
//var skin:GUISkin;
function OnGUI ()
{
//GUI.skin = skin;
if(GUI.Button(Rect(5,5,104,25),”List”))
{
grow = true;
if(!show)
show = true;
}
if(show)
{
GUILayout.BeginArea(Rect(7,30,100,height),”",”Box”);
GUILayout.BeginVertical();
for(i = 0;i<18;i++)
GUILayout.Button(i+”.Title”);
GUILayout.EndVertical();
GUILayout.EndArea();
}
if(grow)
{
speed += Time.deltaTime*5.0;
height = Mathf.Lerp(min,max,speed);
if(Mathf.Approximately(height,max))
{
grow = false;
max = min;
min = height;
speed = 0.0;
if(min == 0)
show = false;
}
}
}
本文转自:http://www.comedreams.com/index.php/archives/10249