components_ui_button_JRButtonGroup.bs

function onKeyEvent(key as string, press as boolean) as boolean
  if not press then return false

  currentFocus = m.top.buttonFocused
  currentFocusButton = m.top.getChild(currentFocus)

  if key = "right"
    ' Move right, skipping disabled buttons
    for i = currentFocus + 1 to m.top.getChildCount() - 1
      button = m.top.getChild(i)
      print "button =", button
      if button.enabled
        currentFocusButton.focus = false
        m.top.buttonFocused = i
        button.focus = true
        return true
      end if
    end for
    ' wrap if needed
    for i = 0 to currentFocus - 1
      button = m.top.getChild(i)
      print "button =", button
      if button.enabled
        currentFocusButton.focus = false
        m.top.buttonFocused = i
        button.focus = true
        return true
      end if
    end for
  else if key = "left"
    ' Move left, skipping disabled buttons
    for i = currentFocus - 1 to 0 step -1
      button = m.top.getChild(i)
      print "button =", button
      if button.enabled
        currentFocusButton.focus = false
        m.top.buttonFocused = i
        button.focus = true
        return true
      end if
    end for
    ' wrap if needed
    for i = m.top.getChildCount() - 1 to currentFocus + 1 step -1
      button = m.top.getChild(i)
      print "button =", button
      if button.enabled
        currentFocusButton.focus = false
        m.top.buttonFocused = i
        button.focus = true
        return true
      end if
    end for
  end if

  return false
end function