// Recursively walks the object hierarchy and uses the view model information
// inside the PrefabInfo object to show foldouts (not EditorGUI.Foldout but
// our own that works better for our needs).
void displayObject(GameObject obj, int depth, ObjectView parentView)
{
float buttonWidth = 20.0f;
ObjectView view = null;
PrefabInfo info = prefabSet.currentInfo;
view = info.GetView(obj, false);
views.Add(view);
view.parent = parentView;
bool viewSelected = info.currentID == view.localID;
GUIStyle selectedStyle = viewSelected ? selectedObject : unselectedObject;
if (obj.transform.childCount > 0)
{
Rect r = EditorGUILayout.BeginHorizontal(selectedStyle);
GUILayout.Space(depth * 10); //indent
GUIStyle arrowStyle = view.isOpen ? foldoutOpen : foldoutClosed;
bool arrowClicked = GUILayout.Button(GUIContent.none, arrowStyle, GUILayout.Width(buttonWidth));
GUILayout.Label(obj.name);
EditorGUILayout.EndHorizontal();
if (mouseEvent != null && r.Contains(mouseEvent.mousePosition) && mouseEvent.type == EventType.MouseUp)
{
Selection.activeObject = obj;
info.currentID = view.localID;
Repaint();
}
if (mouseEvent != null && r.Contains(mouseEvent.mousePosition) && mouseEvent.type == EventType.MouseDown)
{
dragObject = obj;
Repaint();
}
if (arrowClicked)
{
view.isOpen = !view.isOpen;
}
if (view.isOpen)
{
//draw another one.
foreach (Transform child in obj.transform)
{
displayObject(child.gameObject, depth + 1, view);
}
}
}
else
{
Rect r = EditorGUILayout.BeginHorizontal(selectedStyle);
GUILayout.Space((depth * 10) + buttonWidth); //indent
GUILayout.Label(obj.name);
EditorGUILayout.EndHorizontal();
if (mouseEvent != null && r.Contains(mouseEvent.mousePosition))
{
Selection.activeObject = obj;
info.currentID = view.localID;
Repaint();
}
}
}