public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
PopupCustomAttribute popup = attribute as PopupCustomAttribute;
if (Validar(popup, property))
{
var contenido = EditorGUI.BeginProperty(position, label, property);
EditorGUI.BeginChangeCheck();
var nuevoValor = EditorGUI.Popup(position, label, SelectedIndex(popup, property), popup.lista);
if (EditorGUI.EndChangeCheck())
{
if (property.propertyType == SerializedPropertyType.Integer)
{
property.intValue = popup.ints[nuevoValor];
}
else if (property.propertyType == SerializedPropertyType.Float)
{
property.floatValue = popup.floats[nuevoValor];
}
else if (property.propertyType == SerializedPropertyType.String)
{
property.stringValue = popup.strings[nuevoValor];
}
}
EditorGUI.EndProperty();
}
else
{
EditorGUI.PropertyField(position, property, label);
}
}
int SelectedIndex(PopupCustomAttribute popup, SerializedProperty property)
{
if (property.propertyType == SerializedPropertyType.Integer)
{
return(popup.ints.TakeWhile(e => e != property.intValue).Count());
}
else if (property.propertyType == SerializedPropertyType.Float)
{
return(popup.floats.TakeWhile(e => e != property.floatValue).Count());
}
else if (property.propertyType == SerializedPropertyType.String)
{
return(popup.strings.TakeWhile(e => e != property.stringValue).Count());
}
return(-1);
}
bool Validar(PopupCustomAttribute popup, SerializedProperty property)
{
if (property.propertyType == SerializedPropertyType.Integer && popup.ints != null)
{
return(true);
}
else if (property.propertyType == SerializedPropertyType.Float && popup.floats != null)
{
return(true);
}
else if (property.propertyType == SerializedPropertyType.String && popup.strings != null)
{
return(true);
}
else
{
return(false);
}
}
