Customizing gadget appearance - Factor Documentation (original) (raw)
Customizing gadget appearance
Factor handbook » UI framework » Implementing new gadgets
| Prev: | UI gestures |
|---|---|
| Next: | Implementing controls |
The UI carries out the following steps when drawing a gadget:
| • | The draw-interior generic word is called on the value of the interior slot. |
|---|---|
| • | The draw-gadget* generic word is called on the gadget. |
| • | The gadget's visible children are drawn, determined by calling visible-children on the gadget. |
| • | The draw-boundary generic word is called on the value of the boundary slot. |
Now, each one of these steps will be covered in detail.
UI pen protocol Implementing custom drawing logic