public void DrawDirectoryTreeElement(bool mouseUp, Vector2 mousePos, bool isShown = true, bool isBase = true)
{
this.isShown = isShown;
if (isShown)
{
if (!isBase)
{
GUIUtils.BeginIndent();
}
EditorGUILayout.BeginHorizontal();
bool hasChildren = directoryChildIDs.Count > 0;
GUI.enabled = hasChildren;
showChildren = GUIUtils.SmallToggleButton(new GUIContent("", "Show Children"), showChildren, out _);
GUI.enabled = true;
Rect rect = BuildGUIRectAndCalculateMousePos(mousePos);
bool dropReceived, beingDragged;
baseSystem.dragDropHandler.ElementDragDropValues(this, mousePos, mouseUp, out beingDragged, out receiverHovered, out dropReceived);
bool drawSelected = receiverHovered || elementID == baseSystem.currentShownDirectoryID;
bool guiEnabled = !dropReceived;
bool drawBackground = false;
DrawButtonBase(rect, drawSelected, drawBackground, guiEnabled, Colors.liteGray, FontStyle.Normal);
EditorGUILayout.EndHorizontal();
if (hasChildren)
{
foreach (var child in directoryChildIDs)
{
baseSystem.GetDirectoryTreeElement(child).DrawDirectoryTreeElement(mouseUp, mousePos, showChildren && isShown, false);
}
}
if (!isBase)
{
GUIUtils.EndIndent();
}
}
}
void OnGUI()
{
if (CloseIfError())
{
Close();
return;
}
UnityEngine.Event inputEvent = UnityEngine.Event.current;
bool mouseUp = inputEvent.rawType == EventType.MouseUp;
GUIUtils.StartBox(1);
GUI.backgroundColor = Colors.white;
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
Vector2 mousePos = inputEvent.mousePosition;
baseSystem.GetDirectoryTreeElement(0).DrawDirectoryTreeElement(mouseUp, mousePos);
baseSystem.dragDropHandler.UpdateLoopReceiverOnly(mousePos);
EditorGUILayout.EndScrollView();
GUILayout.FlexibleSpace();
if (GUIUtils.Button(closeGUI, GUIStyles.button, Colors.blue, Colors.black))
{
Close();
}
GUIUtils.EndBox(1);
baseSystem.serializedObject.SaveObject();
}