/// <summary>
/// Register events to a ui button
/// A button has 3 valid functions:
/// Click, Release adn Over. The rest will not be processed.
/// Return true if registration was successfull
/// </summary>
public bool Register(UIEvent uiEvent, UIButtonFunction function)
{
switch(uiEvent)
{
case UIEvent.Click:
onClick += function;
break;
case UIEvent.Pressed:
onPush += function;
break;
case UIEvent.Release:
onRelease += function;
break;
case UIEvent.Over:
onOver += function;
break;
case UIEvent.OverExit:
onOverExit += function;
break;
default:
Log.Error("Invalid event type for Button:"+uiEvent);
return false;
}
return true;
}
//------------------------------------------------------------------------------
public UIButton(GameObject obj, Sprite[] sprites)
: base(obj, sprites)
{
//Log.Debug("UIButton "+obj.name);
this.type = UIType.Button;
this.onClick = onClick;
this.onRelease = onRelease;
this.onOver = onOver;
textColors = new Color[5];
if(sprites != null)
{
this.image = gameObject.GetComponent<UnityEngine.UI.Image>();
if (this.image == null)
{
this.image = gameObject.AddComponent<UnityEngine.UI.Image>();
}
//if(this.render == null)
// Log.Error("Button must have a SpriteRenderer! Button:"+obj.name);
}
}
