gui/gui_hbox.rb
class GuiHBox < GuiBox
def on_key_press(key)
return super if key.control?
case key
when 'left'
select_previous!
selection_grab_focus!
when 'right'
select_next!
selection_grab_focus!
when 'return'
selection_grab_focus!
else
super
end
end
end
class GuiSpacedHBox < GuiHBox
def each_with_positioning
step = (1.0 / @contents.count)
with_positioning {
@contents.each_with_index { |object, index|
with_translation(-0.5 + (step/2.0) + (step*index), 0.0) {
with_scale(step, 1.0) {
yield object
}
}
}
}
end
end