The functionality provided by GUIKit has been superseded by the interface construction and controls functions native to the built-in Wolfram Language.
is an empty container widget.
- To use Widget["Panel"], you first need to load GUIKit using Needs["GUIKit`"].
- Widget["Panel"] is an empty container widget where you place all other widgets with visual content. If you are interested in designing reusable complex groups of interacting widgets that can function together as their own compound widget in other user interfaces, it is recommended that you build them within a Widget["Panel"] and not Widget["Frame"] because using Widget["Frame"] forces this definition to only be deployable as its own stand-alone window.