internal static void UpdateTitle()
{
if (Instance?.ActionBar == null)
{
return;
}
FragmentHistoryStack.SetHomeUp(Pane.Popover);
var style = Stack.CurrentLayer == null ? iApp.Instance.Style : Stack.CurrentLayer.LayerStyle;
((PopoverActivity)Instance).UpdateHeader(style.HeaderColor);
var popoverView = Stack.CurrentView as IView;
var title = popoverView == null ? iApp.Instance.Title : popoverView.Title;
Instance.ActionBar.Title = title;
}
internal static void RefreshTitles()
{
var actionBar = MainActivity.ActionBar;
if (actionBar == null)
{
return;
}
Device.Thread.ExecuteOnMainThread(() => { FragmentHistoryStack.SetHomeUp(Pane.Master); });
var master = PaneManager.Instance.FromNavContext(Pane.Master, 0);
var detail = PaneManager.Instance.FromNavContext(Pane.Detail, 0);
var masterView = master?.CurrentView as IView;
var detailView = detail?.CurrentView as IView;
var title = masterView == null ? iApp.Instance?.Title : masterView.Title;
var subtitle = detailView?.Title;
if (string.IsNullOrWhiteSpace(subtitle))
{
subtitle = null;
}
actionBar.NavigationMode = ActionBarNavigationMode.Standard;
var view = detail ?? master;
Device.Thread.ExecuteOnMainThread(() =>
{
var c = (view?.CurrentView as IView)?.TitleColor;
if (!c.HasValue || c.Value.IsDefaultColor)
{
actionBar.Title = title;
actionBar.Subtitle = subtitle;
}
else
{
if (title == null)
{
actionBar.TitleFormatted = null;
}
else
{
ISpannable text = new SpannableString(title);
text.SetSpan(new ForegroundColorSpan(c.Value.ToColor()), 0, text.Length(), SpanTypes.InclusiveInclusive);
actionBar.TitleFormatted = text;
}
if (subtitle == null)
{
actionBar.SubtitleFormatted = null;
}
else
{
ISpannable text = new SpannableString(subtitle);
text.SetSpan(new ForegroundColorSpan(c.Value.ToColor()), 0, text.Length(), SpanTypes.InclusiveInclusive);
actionBar.SubtitleFormatted = text;
}
}
});
UI.Color headerColor;
if (view?.CurrentLayer != null)
{
headerColor = view.CurrentLayer.LayerStyle.HeaderColor;
}
else if (view?.CurrentView is IView)
{
headerColor = ((IView)view.CurrentView).HeaderColor;
}
else if (iApp.Instance != null)
{
headerColor = iApp.Instance.Style.HeaderColor;
}
else
{
return;
}
var baseActivity = MainActivity as BaseActivity;
if (baseActivity != null)
{
baseActivity.UpdateHeader(headerColor);
}
else
{
actionBar.SetBackgroundDrawable(headerColor.ToColorDrawable());
}
}