void Start()
{
// ********************** Cache Avatar window image root
_avatarWindow = MgsAvatarEditorWindow.Instance;
//****************** Initialize images and rectTransforms
// Get RectTransform
_rectTransforms = transform
.GetChilds() // get first childs
.Select(child => child.GetChild(0).GetComponent <RectTransform>()) // get rectTransform of first child
.ToList();
// Get images
_images = transform
.GetChilds() // get first childs
.Select(child => child.GetChild(0).GetComponent <Image>()) // get rectTransform of first child
.ToList();
// *************** check Sample validation
if (_images.Count != _avatarWindow.FeatureCount)
{
Debug.LogError("Avatar sample " + name + " is Invalid !! (Initialization required)");
return;
}
// Get parent window
_parentWindow = GetComponentInParent <MgsUIWindow>();
}
private int GetAdjustedInsertIndex(MgsUIWindow parent, MgsUIWindow machine, int insertIndex)
{
if (machine.transform.parent == parent.transform && machine.transform.GetSiblingIndex() < insertIndex)
{
return(--insertIndex);
}
return(insertIndex);
}
protected override void DoubleClickedItem(int id)
{
MgsUIWindow window = (MgsUIWindow)EditorUtility.InstanceIDToObject(id);
if (window)
{
Selection.activeGameObject = window.gameObject;
}
}
protected override TreeViewItem BuildRoot()
{
var root = new TreeViewItem(0, -1, "Root");
var canvases = Object.FindObjectsOfType <Canvas>().ToList();
if (canvases.Count == 0)
{
return(root);
}
var windows = canvases[0].GetComponentsInChildren <MgsUIWindow>();
var items = new List <TreeViewItem>();
foreach (var window in windows)
{
items.Add(new TreeViewItem {
id = window.GetInstanceID(), displayName = window.name,
});
}
for (int i = 0; i < windows.Length; i++)
{
MgsUIWindow parentWindow = null;
if (windows[i].transform.parent)
{
parentWindow = windows[i].transform.parent.GetComponentInParent <MgsUIWindow>();
}
if (parentWindow == null)
{
root.AddChild(items[i]);
}
else
{
items.Find(item => item.id == parentWindow.GetInstanceID()).AddChild(items[i]);
}
}
SetupDepthsFromParentsAndChildren(root);
return(root);
}
public static void SetCurrentWindow(MgsUIWindow window)
{
_currentWindow = window;
}
protected override DragAndDropVisualMode HandleDragAndDrop(DragAndDropArgs args)
{
// First check if the dragged objects are GameObjects
var draggedObjects = DragAndDrop.objectReferences;
var windows = new List <MgsUIWindow>(draggedObjects.Length);
foreach (var obj in draggedObjects)
{
var window = obj as MgsUIWindow;
if (window == null)
{
return(DragAndDropVisualMode.None);
}
windows.Add(window);
}
if (args.performDrop)
{
switch (args.dragAndDropPosition)
{
case DragAndDropPosition.UponItem:
case DragAndDropPosition.BetweenItems:
MgsUIWindow parent = args.parentItem != null?GetWindow(args.parentItem.id) : null;
foreach (var window in windows)
{
window.transform.SetParent(parent.transform);
}
if (args.dragAndDropPosition == DragAndDropPosition.BetweenItems)
{
int insertIndex = args.insertAtIndex;
for (int i = windows.Count - 1; i >= 0; i--)
{
var window = windows[i];
insertIndex = GetAdjustedInsertIndex(parent, window, insertIndex);
window.transform.SetSiblingIndex(insertIndex);
}
}
break;
case DragAndDropPosition.OutsideItems:
var canvases = Object.FindObjectsOfType <Canvas>().ToList();
if (canvases.Count > 0)
{
foreach (var window in windows)
{
window.transform.SetParent(canvases[0].transform); // make root when dragged to empty space in treeview
}
}
break;
default:
throw new ArgumentOutOfRangeException();
}
Reload();
SetSelection(windows.Select(t => t.GetInstanceID()).ToList(), TreeViewSelectionOptions.RevealAndFrame);
}
return(DragAndDropVisualMode.Move);
}
