public VisualElement CreateShelfElement()
{
VisualElement shelfButton = new VisualElement();
shelfButton.name = nameof(GroupSelection);
shelfButton.StyleHeight(23);
shelfButton.StyleJustifyContent(Justify.Center);
Color c = EditorGUIUtility.isProSkin ? new Color32(32, 32, 32, 255) : new Color32(128, 128, 128, 255);
shelfButton.StyleBorderColor(c);
shelfButton.StyleBorderWidth(0, 0, 1, 0);
// Image image = new Image();
// image.StyleSize(HierarchyEditor.GLOBAL_SPACE_OFFSET_LEFT, 16);
// image.scaleMode = ScaleMode.ScaleToFit;
// string path = string.Format("Assets/Duy Assets/Hierarchy 2/Editor/Icons/{0}", EditorGUIUtility.isProSkin ? "d_GroupSelectionIcon.png" : "GroupSelectionIcon.png");
// image.image = AssetDatabase.LoadAssetAtPath(path, typeof(Texture2D)) as Texture2D;
// shelfButton.Add(image);
shelfButton.Add(new Label("Group Selections"));
VerticalLayout menuOptions = new VerticalLayout();
menuOptions.StylePosition(Position.Absolute);
menuOptions.StyleTop(-1);
menuOptions.StyleWidth(128);
menuOptions.StyleBackgroundColor(backgroundColor);
menuOptions.StyleMarginLeft(-1);
menuOptions.StyleBorderWidth(1, 1, 1, 1);
menuOptions.StyleBorderRadius(0, 0, 0, 0);
menuOptions.StyleBorderColor(borderColor);
menuOptions.StyleDisplay(false);
shelfButton.Add(menuOptions);
Label option1 = new Label("Same parent (Offset)");
option1.StyleHeight(21);
option1.StylePadding(4, 4, 0, 0);
option1.StyleTextAlign(TextAnchor.MiddleLeft);
option1.RegisterCallback <MouseEnterEvent>((evt) =>
{
option1.StyleBackgroundColor(new Color(.5f, .5f, .5f, .5f));
});
option1.RegisterCallback <MouseLeaveEvent>((evt) => { option1.StyleBackgroundColor(Color.clear); });
option1.RegisterCallback <MouseDownEvent>((evt) =>
{
if (Selection.gameObjects.Length > 0)
{
if (IsSelectionsSameScene())
{
if (IsSelectionsSameParent())
{
var scene = Selection.activeGameObject.scene;
GameObject group = new GameObject();
group.name = "New Group";
Undo.RegisterCreatedObjectUndo(group, group.name);
EditorSceneManager.MoveGameObjectToScene(group, scene);
Vector3 offset = Vector3.zero;
foreach (var go in Selection.gameObjects)
{
offset += go.transform.position;
}
group.transform.position = offset;
group.transform.rotation = Quaternion.identity;
group.transform.localScale = Vector3.one;
group.transform.SetParent(Selection.activeTransform.parent);
foreach (var go in Selection.gameObjects)
{
Undo.SetTransformParent(go.transform, group.transform, option1.text);
}
Selection.activeGameObject = group;
EditorSceneManager.MarkSceneDirty(scene);
}
else
{
Debug.LogWarning("Can't group selections different parent, use global instead.");
}
}
else
{
Debug.LogWarning("Can't group selections from multiple scene.");
}
}
shelfButton.parent.StyleDisplay(false);
evt.StopPropagation();
});
menuOptions.Add(option1);
Label option2 = new Label("Global (Offset)");
option2.StyleHeight(21);
option2.StylePadding(4, 4, 0, 0);
option2.StyleTextAlign(TextAnchor.MiddleLeft);
option2.RegisterCallback <MouseEnterEvent>((evt) =>
{
option2.StyleBackgroundColor(new Color(.5f, .5f, .5f, .5f));
});
option2.RegisterCallback <MouseLeaveEvent>((evt) => { option2.StyleBackgroundColor(Color.clear); });
option2.RegisterCallback <MouseDownEvent>((evt) =>
{
if (Selection.gameObjects.Length > 0)
{
if (IsSelectionsSameScene())
{
var scene = Selection.activeGameObject.scene;
GameObject group = new GameObject();
group.name = "New Group";
Undo.RegisterCreatedObjectUndo(group, group.name);
EditorSceneManager.MoveGameObjectToScene(group, scene);
Vector3 offset = Vector3.zero;
foreach (var go in Selection.gameObjects)
{
offset += go.transform.position;
}
group.transform.position = offset;
group.transform.rotation = Quaternion.identity;
group.transform.localScale = Vector3.one;
foreach (var go in Selection.gameObjects)
{
Undo.SetTransformParent(go.transform, group.transform, option2.text);
}
Selection.activeGameObject = group;
EditorSceneManager.MarkSceneDirty(scene);
}
else
{
Debug.LogWarning("Can't group selections from multiple scene.");
}
}
shelfButton.parent.StyleDisplay(false);
evt.StopPropagation();
});
menuOptions.Add(option2);
Label option3 = new Label("Global (Zero)");
option3.StyleHeight(21);
option3.StylePadding(4, 4, 0, 0);
option3.StyleTextAlign(TextAnchor.MiddleLeft);
option3.RegisterCallback <MouseEnterEvent>((evt) =>
{
option3.StyleBackgroundColor(new Color(.5f, .5f, .5f, .5f));
});
option3.RegisterCallback <MouseLeaveEvent>((evt) => { option3.StyleBackgroundColor(Color.clear); });
option3.RegisterCallback <MouseDownEvent>((evt) =>
{
if (Selection.gameObjects.Length > 0)
{
if (IsSelectionsSameScene())
{
var scene = Selection.activeGameObject.scene;
GameObject group = new GameObject();
group.name = "New Group";
Undo.RegisterCreatedObjectUndo(group, group.name);
EditorSceneManager.MoveGameObjectToScene(group, scene);
group.transform.position = Vector3.zero;
group.transform.rotation = Quaternion.identity;
group.transform.localScale = Vector3.one;
foreach (var go in Selection.gameObjects)
{
Undo.SetTransformParent(go.transform, group.transform, option3.text);
}
Selection.activeGameObject = group;
EditorSceneManager.MarkSceneDirty(scene);
}
else
{
Debug.LogWarning("Can't group selections from multiple scene.");
}
}
shelfButton.parent.StyleDisplay(false);
evt.StopPropagation();
});
menuOptions.Add(option3);
shelfButton.RegisterCallback <MouseDownEvent>((evt) =>
{
evt.StopPropagation();
});
shelfButton.RegisterCallback <MouseEnterEvent>((evt) =>
{
shelfButton.StyleBackgroundColor(new Color(.5f, .5f, .5f, .5f));
menuOptions.StyleLeft(shelfButton.layout.width + 1);
menuOptions.StyleDisplay(true);
});
shelfButton.RegisterCallback <MouseLeaveEvent>((evt) =>
{
shelfButton.StyleBackgroundColor(Color.clear);
menuOptions.StyleDisplay(false);
});
return(shelfButton);
}