private void SetupTextFont(UILabel label, Font font, Color?titleColor) { if (Element is ContentPage cPage) { var formattedTitle = CustomPage.GetFormattedTitle(cPage); if (formattedTitle != null && formattedTitle.Spans.Count > 0) { SetupFormattedText(titleLabel, formattedTitle, cPage.Title); } var formattedSubtitle = CustomPage.GetFormattedSubtitle(cPage); var subtitle = CustomPage.GetSubtitle(cPage); if (formattedSubtitle != null && formattedSubtitle.Spans.Count > 0) { subtitleLabel.Hidden = false; SetupFormattedText(subtitleLabel, formattedSubtitle, subtitle); } else if (!string.IsNullOrWhiteSpace(subtitle)) { subtitleLabel.Hidden = false; SetupText(subtitleLabel, subtitle, ExtendedNavigationPage.GetSubtitleColor(cPage), ExtendedNavigationPage.GetSubtitleFont(Element)); subtitleLabel.SetNeedsDisplay(); } } else { SetupText(label, (Element as Page).Title, titleColor, ExtendedNavigationPage.GetTitleFont(Element)); subtitleLabel.Text = string.Empty; subtitleLabel.Frame = CGRect.Empty; subtitleLabel.Hidden = true; } label.SizeToFit(); subtitleLabel.SizeToFit(); titleView.SizeToFit(); }
private void SetTitlePosition(TitleAlignment alignment, Thickness padding, Thickness margin, CGRect vFrame) { var marginX = margin.Top; var marginY = margin.Left; var marginWidth = margin.Left + margin.Right; var marginHeight = margin.Top + margin.Bottom; var paddingWidth = padding.Left + padding.Right; var paddingHeight = padding.Top + padding.Bottom; var paddingX = padding.Left; var paddingY = padding.Top; if (ExtendedNavigationPage.GetTitleBackground(Element) != null && vFrame.Width == 0 && vFrame.Height == 0) { vFrame = titleView.Frame; } marginView.Frame = new CGRect(vFrame.X, vFrame.Y, vFrame.Width, vFrame.Height); double offset = 0; titleLabel.AutoresizingMask = UIViewAutoresizing.All; switch (alignment) { case TitleAlignment.Start: marginView.Frame = new CGRect(vFrame.X, marginView.Frame.Y, marginView.Bounds.Width + marginWidth + paddingWidth, marginView.Bounds.Height + marginHeight + paddingHeight); var startCenter = marginView.Center; startCenter.Y = marginView.Superview.Center.Y; marginView.Center = startCenter; titleLabel.TextAlignment = UITextAlignment.Left; subtitleLabel.TextAlignment = UITextAlignment.Left; offset = marginX; break; case TitleAlignment.Center: offset = marginX; marginView.Frame = new CGRect(marginView.Frame.X, marginView.Frame.Y, marginView.Bounds.Width + marginWidth + paddingWidth, marginView.Bounds.Height + marginHeight + paddingHeight); marginView.Center = marginView.Superview.Center; titleLabel.TextAlignment = UITextAlignment.Center; subtitleLabel.TextAlignment = UITextAlignment.Center; break; case TitleAlignment.End: var endCenter = marginView.Center; endCenter.Y = marginView.Superview.Center.Y; marginView.Center = endCenter; titleLabel.TextAlignment = UITextAlignment.Right; subtitleLabel.TextAlignment = UITextAlignment.Right; marginView.Frame = new CGRect(marginView.Superview.Frame.Width - marginView.Frame.Width - offset - marginWidth - paddingWidth, marginView.Frame.Y, marginView.Bounds.Width + marginWidth + paddingWidth, marginView.Bounds.Height + marginHeight + paddingHeight); offset = marginView.Frame.Width - vFrame.Width - paddingWidth - marginX; break; } titleView.Frame = new CGRect(offset, vFrame.Y + marginY, vFrame.Width + paddingWidth, vFrame.Height + paddingHeight); var cPage = Element as ContentPage; var formattedSubtitle = CustomPage.GetFormattedSubtitle(Element); var subtitle = CustomPage.GetFormattedSubtitle(Element); if (cPage != null && (!string.IsNullOrEmpty(subtitle) || (formattedSubtitle != null && formattedSubtitle.Spans.Count > 0))) { titleLabel.Frame = new CGRect(paddingX, paddingY, titleView.Frame.Width, titleLabel.IntrinsicContentSize.Height); subtitleLabel.Frame = new CGRect(titleLabel.Frame.X, titleLabel.Frame.Y + titleLabel.Frame.Height + 3, titleView.Frame.Width, subtitleLabel.Frame.Height); } else { titleLabel.Frame = new CGRect(paddingX, paddingY, titleLabel.IntrinsicContentSize.Width, titleLabel.IntrinsicContentSize.Height); } }