public void SetAppearance(UINavigationController controller, ShellAppearance appearance)
{
var background = appearance.BackgroundColor;
var foreground = appearance.ForegroundColor;
var titleColor = appearance.TitleColor;
var navBar = controller.NavigationBar;
if (_defaultTint == null)
{
_defaultBarTint = navBar.BarTintColor;
_defaultTint = navBar.TintColor;
_defaultTitleAttributes = navBar.TitleTextAttributes;
}
if (!background.IsDefault)
{
navBar.BarTintColor = BarAppearanceTrackerUtils.UnblendColor(background).ToUIColor();
}
if (!foreground.IsDefault)
{
navBar.TintColor = foreground.ToUIColor();
}
if (!titleColor.IsDefault)
{
navBar.TitleTextAttributes = new UIStringAttributes
{
ForegroundColor = titleColor.ToUIColor()
};
}
}
public void SetAppearance(UITabBarController controller, ShellAppearance appearance)
{
var background = appearance.BackgroundColor;
var foreground = appearance.ForegroundColor;
var unselectedColor = appearance.UnselectedColor;
var tabBar = controller.TabBar;
if (_defaultTint == null)
{
_defaultBarTint = tabBar.BarTintColor;
_defaultTint = tabBar.TintColor;
_defaultUnselectedTint = tabBar.UnselectedItemTintColor;
}
if (!background.IsDefault)
{
tabBar.BarTintColor = BarAppearanceTrackerUtils.UnblendColor(background).ToUIColor();
}
if (!foreground.IsDefault)
{
tabBar.TintColor = foreground.ToUIColor();
}
if (!unselectedColor.IsDefault)
{
tabBar.UnselectedItemTintColor = unselectedColor.ToUIColor();
}
}
protected virtual void SetAppearance(ShellAppearance appearance)
{
SetValues(appearance.BackgroundColor.IsDefault ? _defaultBackgroundColor : BarAppearanceTrackerUtils.UnblendColor(appearance.BackgroundColor),
appearance.ForegroundColor.IsDefault ? _defaultForegroundColor : appearance.ForegroundColor,
appearance.UnselectedColor.IsDefault ? _defaultUnselectedColor : appearance.UnselectedColor);
}
