/// The decoration label is only shown if the icon has children and is a descendant of the hover
/// icon. DescendantOfRhs is also used if hover icon is null.
float GetDecorationLabelAlpha(IconRelationship relationship)
{
if (state == IconState.Hovering ||
state == IconState.Closed ||
relationship != IconRelationship.DescendantOfRhs ||
menuNode.children.Count == 0)
{
return(DEFAULT_DECORATION_LABEL_ALPHA);
}
return(DESCENDANT_DECORATION_LABEL_ALPHA);
}
/// It is easy or difficult to hover based on the relationship to the most recent hover icon
float GetHoverDelay(IconRelationship relationship)
{
switch (relationship)
{
case IconRelationship.DescendantOfRhs:
case IconRelationship.AncestorOfRhs:
return(0.0f);
default:
return(menuRoot.hoverDelay);
}
}
private float GetTooltipAlpha(IconRelationship relationship)
{
if (state == IconState.Closed)
{
return(DEFAULT_TOOLTIP_ALPHA);
}
float newAlpha;
switch (relationship)
{
case IconRelationship.DescendantOfRhs:
case IconRelationship.AncestorOfRhs:
newAlpha = SELECTED_PATH_TOOLTIP_ALPHA;
break;
default:
newAlpha = DEFAULT_TOOLTIP_ALPHA;
break;
}
return(newAlpha);
}
/// Background is determined by the relationship to the most recent hover Icon
private float GetBackgroundAlpha(IconRelationship relationship)
{
if (state == IconState.Closed)
{
return(CLOSED_ICON_BG_ALPHA);
}
float newAlpha;
switch (relationship)
{
case IconRelationship.DescendantOfRhs:
newAlpha = DESCENDANT_ICON_BG_ALPHA;
break;
case IconRelationship.AncestorOfRhs:
newAlpha = ANCESTOR_ICON_BG_ALPHA;
break;
default:
newAlpha = DEFAULT_ICON_BG_ALPHA;
break;
}
return(newAlpha);
}
