components_ui_osd_OSDButtonGroup.bs

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

  if key = "right" or key = "left"
    currentFocus = m.top.buttonFocused
    currentFocusButton = m.top.getChild(currentFocus)

    if m.top.id = "buttonMenuLeft" and 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
      buttonMenuRight = m.top.getParent().findNode("buttonMenuRight")
      for i = 0 to buttonMenuRight.getChildCount() - 1
        button = buttonMenuRight.getChild(i)
        print "button =", button
        if button.enabled
          currentFocusButton.focus = false
          buttonMenuRight.buttonFocused = i
          button.focus = true
          buttonMenuRight.setFocus(true)
          return true
        end if
      end for
    else if m.top.id = "buttonMenuLeft" and 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
      buttonMenuRight = m.top.getParent().findNode("buttonMenuRight")
      for i = buttonMenuRight.getChildCount() - 1 to 0 step -1
        button = buttonMenuRight.getChild(i)
        print "button =", button
        if button.enabled
          currentFocusButton.focus = false
          buttonMenuRight.buttonFocused = i
          button.focus = true
          buttonMenuRight.setFocus(true)
          return true
        end if
      end for
    else if m.top.id = "buttonMenuRight" and 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
      buttonMenuLeft = m.top.getParent().findNode("buttonMenuLeft")
      for i = 0 to buttonMenuLeft.getChildCount() - 1
        button = buttonMenuLeft.getChild(i)
        print "button =", button
        if button.enabled
          currentFocusButton.focus = false
          buttonMenuLeft.buttonFocused = i
          button.focus = true
          buttonMenuLeft.setFocus(true)
          return true
        end if
      end for
    else if m.top.id = "buttonMenuRight" and key = "left"
      ' Move left, skipping disabled buttons
      ' if currentFocus > 0
      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
      ' end if
      ' wrap if needed
      buttonMenuLeft = m.top.getParent().findNode("buttonMenuLeft")
      for i = buttonMenuLeft.getChildCount() - 1 to 0 step -1
        button = buttonMenuLeft.getChild(i)
        print "button =", button
        if button.enabled
          currentFocusButton.focus = false
          buttonMenuLeft.buttonFocused = i
          button.focus = true
          buttonMenuLeft.setFocus(true)
          return true
        end if
      end for
    end if
  end if

  return false
end function