public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
object targetObj = property.serializedObject.targetObject;
object oldValue = fieldInfo.GetValue(targetObj);
ShowPropertyAttribute attr = attribute as ShowPropertyAttribute;
EditorGUI.BeginChangeCheck();
if (attr.MinValue != null && attr.MaxValue != null)
{
if (property.propertyType == SerializedPropertyType.Float)
{
EditorGUI.Slider(position, property, attr.MinValue.Value, attr.MaxValue.Value, label);
}
else if (property.propertyType == SerializedPropertyType.Integer)
{
EditorGUI.IntSlider(position, property, (int)attr.MinValue, (int)attr.MaxValue, label);
}
}
else
{
EditorGUI.PropertyField(position, property, label);
}
// Change property value
if (EditorGUI.EndChangeCheck())
{
property.serializedObject.ApplyModifiedProperties();
Type targetObjType = targetObj.GetType();
if (propertyInfo == null)
{
propertyInfo = GetPropertyInfo(attr, property, targetObjType);
//Check property
if (propertyInfo == null)
{
Debug.LogError("Invalid property name: " + attr.PropertyName + "\nCheck your [SetProperty] attribute");
}
}
else
{
Debug.Log(oldValue);
object newValue = fieldInfo.GetValue(targetObj);
Debug.Log(newValue);
fieldInfo.SetValue(targetObj, oldValue);
propertyInfo.SetValue(targetObj, newValue, null);
}
}
}
private PropertyInfo GetPropertyInfo(ShowPropertyAttribute setPropertyAttribute, SerializedProperty property, Type type)
{
PropertyInfo propertyInfo;
//Obtaining property names based on parameters
string propertyName = null;
if (!string.IsNullOrEmpty(setPropertyAttribute.PropertyName))
{
propertyName = setPropertyAttribute.PropertyName;
}
else
{
char[] chars = property.name.ToCharArray();
chars[0] = char.ToUpper(chars[0]);
propertyName = new string(chars);
}
//Get property
propertyInfo = type.GetProperty(propertyName);
return(propertyInfo);
}