gadget-selection? ( gadget -- ? )
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Editor gadgets » The caret and mark

Prev:	mark>caret ( editor -- )
Next:	gadget-selection ( gadget -- string/f )

Vocabulary
ui.gadgets

Inputs

gadget

a gadget

Outputs

?

a boolean

Generic word contract
Outputs if the gadget has an active text selection; if so, the selected text can be obtained with a call to gadget-selection.

Definition

IN: ui.gadgets

GENERIC: gadget-selection? ( gadget -- ? )

Methods

USING: kernel ui.gadgets ui.gadgets.editors
ui.gadgets.editors.private ;

M: editor gadget-selection? selection-start/end = not ;


USING: kernel ui.gadgets ;

M: gadget gadget-selection? drop f ;


USING: kernel ui.gadgets ui.gadgets.panes
ui.gadgets.panes.private ;

M: pane gadget-selection? pane-caret&mark and ;