public override void OnGUI(Rect pos, SerializedProperty properties, GUIContent label)
{
SerializedDelegate target = DrawerHelper.GetParent(properties) as SerializedDelegate;
if (target == null)
{
return;
}
SerializedProperty targetProperty = properties.FindPropertyRelative("m_Target");
SerializedProperty methodProperty = properties.FindPropertyRelative("m_Method");
SerializedProperty componentProperty = properties.FindPropertyRelative("m_Component");
// pass through label
EditorGUIUtility.LookLikeControls();
EditorGUI.LabelField(
new Rect(pos.x, pos.y, pos.width / 2, pos.height / rows),
label
);
// target + method section
EditorGUI.indentLevel++;
// select target
if (EditorGUI.PropertyField(new Rect(pos.x, pos.y += pos.height / rows, pos.width, pos.height / rows), targetProperty))
{
Log.Debug("SerializedDelegate", "PropertyField()");
}
List <string> components = GetComponents(targetProperty);
if (components != null)
{
int selected = components.IndexOf(componentProperty.stringValue);
int select = EditorGUI.Popup(new Rect(pos.x, pos.y += pos.height / rows, pos.width, pos.height / rows),
"Component", selected, components.ToArray());
if (select != selected)
{
componentProperty.stringValue = components[select];
}
List <string> methods = GetComponentMethods(target.DelegateType, targetProperty, componentProperty);
if (methods != null)
{
selected = methods.IndexOf(methodProperty.stringValue);
select = EditorGUI.Popup(new Rect(pos.x, pos.y += pos.height / rows, pos.width, pos.height / rows),
"Method", selected, methods.ToArray());
if (select != selected)
{
methodProperty.stringValue = methods[select];
}
}
}
EditorGUI.indentLevel--;
}
public static EventCallback DeserializeDelegate(SerializedDelegate serial)
{
EventCallback callback = null;
for (int i = 0; i < serial.methods.Length; i += 1)
{
EventCallback subCallback = (EventCallback)System.Delegate.CreateDelegate(typeof(EventCallback), serial.targets[i], serial.methods[i]);
callback += subCallback;
}
return(callback);
}
public static SerializedDelegate SerializeDelegate(EventCallback callback, string eventname)
{
System.Delegate[] delegates = callback.GetInvocationList();
SerializedDelegate serial = new SerializedDelegate()
{
eventname = eventname,
targets = new Object[delegates.Length],
methods = new string[delegates.Length]
};
for (int i = 0; i < delegates.Length; i += 1)
{
serial.targets[i] = (UnityEngine.Object)delegates[i].Target;
serial.methods[i] = delegates[i].Method.Name;
}
return(serial);
}
