void SetTabColors()
{
for (int i = 0; i < Element.Children.Count; ++i)
{
Page page = Element.Children[i];
Color tabColor = BottomBarPageExtension.GetTabColor(page);
if (tabColor != Color.Transparent)
{
_bottomBar.MapColorForTab(i, tabColor.ToAndroid());
}
}
}
/// <summary>
/// Creates or updates a badge for a page
/// </summary>
/// <param name="page"></param>
void CreateOrUpdateBadgeForPage(Page page)
{
var pageIndex = Element.Children.IndexOf(page);
var badgeCount = BottomBarPageExtension.GetBadgeCount(page);
BottomBarBadge badge;
// We'll have to keep track of our badges, otherwise we can't update
// and removing + inserting again gives a crappy user experience
if (_badges.ContainsKey(page))
{
badge = _badges[page];
}
else
{
// Don't need to create a badge when there's no badge to show
if (badgeCount == 0)
{
return;
}
// BottomBarBadge does not allow us to set color after init. You could, but you'd have to
// do it manually because the circle background logic is hidden from us
var badgeColor = BottomBarPageExtension.GetBadgeColor(page);
badge = _bottomBar.MakeBadgeForTabAt(pageIndex, badgeColor.ToAndroid(), badgeCount);
_badges.Add(page, badge);
}
// Let's assume that if the new badge count is zero the
// default behavior will be to hide the badge
if (badgeCount == 0)
{
badge.Hide();
}
else
{
badge.Count = badgeCount;
badge.Show();
}
}
