showcaseTabLeftTooltip=1 more tab on the left side
showcaseTabsLeftTooltip=more tabs on the left side
showcaseNoTabsLeftTooltip=No more tabs on the left side
showcaseTabRightTooltip=1 more tab on the right side
showcaseTabsRightTooltip=more tabs on the right side
showcaseNoTabsRightTooltip=No more tabs on the right side
