It’s an inventory system. The inventory bar is draggable.
The layout is like this:
main_panel(hud)
inventory_bar(user widget)
(some wraps)
grid_panel
inventory_slot(user widget)
goal: to remove inventory_slot from parent(grid_panel)
It works without dragging, but after inventory_bar being dragged, it fails.
I have tried “remove from parent” and “remove child”, both failed.
dragging process:
- drag inventory_bar detected
- create drag
- remove inventory_bar from parent(main_panel)
- drop to main_panel
- main_panel add_child_to_canvas(inventory_bar)
The whole inventory_bar is dragged and dropped perfectly, but inventory_slot can’t be removed after dragging.
The parent-child relationship is maintained well. I can print out inventory_slot’s parent(grid_panel) but can’t remove the slot from it.
I think the culprit is #3/#5. but why?
Thanks!