Pane gadgets
Factor handbook > UI framework > Building user interfaces > Pre-made UI gadgets

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The ui.gadgets.panes vocabulary implements panes, which display formatted text.
pane

<pane> ( -- pane )

<pane-control> ( model quot -- pane )


Panes are written to by creating a special output stream:
pane-stream

<pane-stream> ( pane -- pane-stream )


In addition to the stream output words (Stream protocol), pane streams can have gadgets written to them:
write-gadget ( gadget stream -- )

print-gadget ( gadget stream -- )

gadget. ( gadget -- )


The gadget. word is useful for interactive debugging of gadgets in the listener.

There are a few combinators for working with panes:
with-pane ( pane quot -- )

make-pane ( quot -- gadget )