void UpdateToolbarSubtitle(CustomPage cPage, AppCompatTextView subTitleTextView, Typeface originalFont, ColorStateList defaultColorStateList)
{
ClearTextView(subTitleTextView, true);
if (cPage.FormattedSubtitle != null && cPage.FormattedSubtitle.Spans.Count > 0)
{
subTitleTextView.TextFormatted = cPage.FormattedSubtitle.ToAttributed(Font.Default, Xamarin.Forms.Color.Default, _subTitleTextView);
subTitleTextView.Visibility = ViewStates.Visible;
}
else if (!string.IsNullOrEmpty(cPage.Subtitle))
{
UpdateToolbarTextColor(subTitleTextView, CustomNavigationPage.GetSubtitleColor(cPage), _originalColorStateList);
UpdateToolbarTextFont(subTitleTextView, CustomNavigationPage.GetSubtitleFont(cPage), _originalFont);
subTitleTextView.Text = cPage.Subtitle;
subTitleTextView.Visibility = ViewStates.Visible;
}
}
void SetupTextFont(UILabel label, Font font, Color?titleColor)
{
var cPage = Element as CustomPage;
if (cPage != null && cPage.FormattedTitle != null && cPage.FormattedTitle.Spans.Count > 0)
{
SetupFormattedText(titleLabel, cPage.FormattedTitle, cPage.Title);
}
else
{
SetupText(label, (Element as Page).Title, titleColor, CustomNavigationPage.GetTitleFont(Element));
}
if (cPage != null && cPage.FormattedSubtitle != null && cPage.FormattedSubtitle.Spans.Count > 0)
{
subtitleLabel.Hidden = false;
SetupFormattedText(subtitleLabel, cPage.FormattedSubtitle, cPage.Subtitle);
}
else if (cPage != null && !string.IsNullOrEmpty(cPage.Subtitle))
{
subtitleLabel.Hidden = false;
SetupText(subtitleLabel, cPage.Subtitle, CustomNavigationPage.GetSubtitleColor(cPage), CustomNavigationPage.GetSubtitleFont(Element));
subtitleLabel.SetNeedsDisplay();
}
else
{
subtitleLabel.Text = string.Empty;
subtitleLabel.Frame = CGRect.Empty;
subtitleLabel.Hidden = true;
}
label.SizeToFit();
subtitleLabel.SizeToFit();
titleView.SizeToFit();
}
private void LastPage_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var lastPage = sender as Page;
if (e.PropertyName == CustomNavigationPage.HasShadowProperty.PropertyName)
{
UpdateToolbarShadow(_toolbar, CustomNavigationPage.GetHasShadow(lastPage), Context as Activity, _originalWindowContent);
}
else if (e.PropertyName == CustomNavigationPage.TitleBackgroundProperty.PropertyName)
{
UpdateTitleViewLayoutBackground(_titleViewLayout, CustomNavigationPage.GetTitleBackground(lastPage), _originalDrawable);
}
else if (e.PropertyName == CustomNavigationPage.BarBackgroundProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.GradientColorsProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.GradientDirectionProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.BarBackgroundOpacityProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderCornerRadiusProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderWidthProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderColorProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleFillColorProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitlePositionProperty.PropertyName)
{
UpdateTitleViewLayoutAlignment(_titleViewLayout, _titleTextView, _subTitleTextView, CustomNavigationPage.GetTitlePosition(lastPage));
//UpdateTitleViewLayout(lastPage, _titleViewLayout, _titleTextView, _subTitleTextView, _originalDrawable);
}
else if (e.PropertyName == CustomNavigationPage.TitlePaddingProperty.PropertyName)
{
UpdateTitleViewLayoutPadding(_titleViewLayout, CustomNavigationPage.GetTitlePadding(lastPage));
}
else if (e.PropertyName == CustomNavigationPage.TitleMarginProperty.PropertyName)
{
UpdateTitleViewLayoutMargin(_titleViewLayout, CustomNavigationPage.GetTitleMargin(lastPage));
}
else if (e.PropertyName == CustomNavigationPage.TitleColorProperty.PropertyName)
{
UpdateToolbarTextColor(_titleTextView, CustomNavigationPage.GetTitleColor(lastPage), _originalColorStateList);
}
else if (e.PropertyName == CustomNavigationPage.TitleFontProperty.PropertyName)
{
UpdateToolbarTextFont(_titleTextView, CustomNavigationPage.GetTitleFont(lastPage), _originalFont);
}
else if (e.PropertyName == Page.TitleProperty.PropertyName)
{
UpdateTitleText(_titleTextView, lastPage.Title);
}
else if (e.PropertyName == CustomPage.FormattedTitleProperty.PropertyName && (lastPage is CustomPage))
{
var cPage = lastPage as CustomPage;
UpdateFormattedTitleText(_titleTextView, cPage.FormattedTitle, cPage.Title);
}
else if (e.PropertyName == CustomNavigationPage.SubtitleColorProperty.PropertyName)
{
UpdateToolbarTextColor(_subTitleTextView, CustomNavigationPage.GetSubtitleColor(lastPage), _originalColorStateList);
}
else if (e.PropertyName == CustomNavigationPage.SubtitleFontProperty.PropertyName)
{
UpdateToolbarTextFont(_subTitleTextView, CustomNavigationPage.GetSubtitleFont(lastPage), _originalFont);
}
else if (e.PropertyName == CustomPage.SubtitleProperty.PropertyName && (lastPage is CustomPage))
{
var cPage = lastPage as CustomPage;
if (!string.IsNullOrEmpty(cPage.Subtitle))
{
_subTitleTextView.Text = cPage.Subtitle;
_subTitleTextView.Visibility = ViewStates.Visible;
}
else
{
ClearTextView(_subTitleTextView, true);
}
}
else if (e.PropertyName == CustomPage.FormattedTitleProperty.PropertyName && (lastPage is CustomPage))
{
var cPage = lastPage as CustomPage;
if (cPage.FormattedSubtitle != null && cPage.FormattedSubtitle.Spans.Count > 0)
{
_subTitleTextView.TextFormatted = cPage.FormattedSubtitle.ToAttributed(Font.Default, Xamarin.Forms.Color.Default, _subTitleTextView);
_subTitleTextView.Visibility = ViewStates.Visible;
}
else
{
ClearTextView(_subTitleTextView, true);
}
}
}
private void Element_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var page = sender as Page;
System.Diagnostics.Debug.WriteLine(e.PropertyName);
if (e.PropertyName == Page.TitleProperty.PropertyName || e.PropertyName == CustomNavigationPage.TitleFontProperty.PropertyName || e.PropertyName == CustomPage.SubtitleProperty.PropertyName || e.PropertyName == CustomNavigationPage.SubtitleFontProperty.PropertyName)
{
SetupTextFont(titleLabel, CustomNavigationPage.GetTitleFont(page), CustomNavigationPage.GetTitleColor(page));
SetTitlePosition(CustomNavigationPage.GetTitlePosition(page), CustomNavigationPage.GetTitlePadding(Element), CustomNavigationPage.GetTitleMargin(Element), new CGRect(0, 0, Math.Max(subtitleLabel.IntrinsicContentSize.Width, titleLabel.IntrinsicContentSize.Width), (titleLabel.IntrinsicContentSize.Height + subtitleLabel.IntrinsicContentSize.Height + (subtitleLabel.IntrinsicContentSize.Height > 0.0f ? 3.0f : 0.0f))));
}
else if (e.PropertyName == CustomNavigationPage.TitleColorProperty.PropertyName)
{
var color = CustomNavigationPage.GetTitleColor(page);
if (color != null)
{
titleLabel.TextColor = color?.ToUIColor();
}
}
else if (e.PropertyName == CustomNavigationPage.SubtitleColorProperty.PropertyName)
{
var color = CustomNavigationPage.GetSubtitleColor(page);
if (color != null)
{
subtitleLabel.TextColor = color?.ToUIColor();
}
}
else if (e.PropertyName == CustomNavigationPage.TitlePositionProperty.PropertyName || e.PropertyName == CustomNavigationPage.TitlePaddingProperty.PropertyName || e.PropertyName == CustomNavigationPage.TitleMarginProperty.PropertyName)
{
SetTitlePosition(CustomNavigationPage.GetTitlePosition(Element), CustomNavigationPage.GetTitlePadding(Element), CustomNavigationPage.GetTitleMargin(Element), new CGRect(0, 0, Math.Max(subtitleLabel.IntrinsicContentSize.Width, titleLabel.IntrinsicContentSize.Width), (titleLabel.IntrinsicContentSize.Height + subtitleLabel.IntrinsicContentSize.Height + (subtitleLabel.IntrinsicContentSize.Height > 0.0f ? 3.0f : 0.0f))));
}
else if (e.PropertyName == CustomNavigationPage.GradientColorsProperty.PropertyName || e.PropertyName == CustomNavigationPage.GradientDirectionProperty.PropertyName || e.PropertyName == CustomNavigationPage.BarBackgroundProperty.PropertyName || e.PropertyName == CustomNavigationPage.BarBackgroundOpacityProperty.PropertyName)
{
SetupBackground();
}
else if (e.PropertyName == CustomNavigationPage.HasShadowProperty.PropertyName)
{
SetupShadow(CustomNavigationPage.GetHasShadow(page));
}
else if (e.PropertyName == CustomPage.FormattedTitleProperty.PropertyName && (page is CustomPage))
{
var cPage = page as CustomPage;
SetupFormattedText(titleLabel, cPage.FormattedTitle, cPage.Title);
}
else if (e.PropertyName == CustomNavigationPage.TitleBackgroundProperty.PropertyName)
{
if (!string.IsNullOrEmpty(CustomNavigationPage.GetTitleBackground(Element)))
{
titleView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromBundle(CustomNavigationPage.GetTitleBackground(Element)));
}
else
{
titleView.BackgroundColor = null;
}
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderWidthProperty.PropertyName)
{
titleView.Layer.BorderWidth = CustomNavigationPage.GetTitleBorderWidth(Element);
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderCornerRadiusProperty.PropertyName)
{
titleView.Layer.CornerRadius = CustomNavigationPage.GetTitleBorderCornerRadius(Element);
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderColorProperty.PropertyName)
{
titleView.Layer.BorderColor = CustomNavigationPage.GetTitleBorderColor(Element)?.ToCGColor() ?? UIColor.Clear.CGColor;
}
else if (e.PropertyName == CustomNavigationPage.TitleFillColorProperty.PropertyName)
{
titleView.BackgroundColor = CustomNavigationPage.GetTitleFillColor(Element)?.ToUIColor() ?? UIColor.Clear;
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
var lastPage = Element.CurrentPage;
if (e.PropertyName == CustomNavigationPage.HasShadowProperty.PropertyName)
{
UpdateToolbarShadow(_toolbar, CustomNavigationPage.GetHasShadow(lastPage), Context as Activity, _originalWindowContent);
}
else if (e.PropertyName == CustomNavigationPage.TitleBackgroundProperty.PropertyName)
{
UpdateTitleViewLayoutBackground(_titleViewLayout, CustomNavigationPage.GetTitleBackground(lastPage), _originalDrawable);
}
else if (e.PropertyName == CustomNavigationPage.BarBackgroundProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.GradientColorsProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.GradientDirectionProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.BarBackgroundOpacityProperty.PropertyName)
{
UpdateToolbarBackground(_toolbar, lastPage, Context as Activity, _originalToolbarBackground);
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderCornerRadiusProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderWidthProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleBorderColorProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitleFillColorProperty.PropertyName)
{
_titleViewLayout?.SetBackground(CreateShape(ShapeType.Rectangle, (int)CustomNavigationPage.GetTitleBorderWidth(lastPage), (int)CustomNavigationPage.GetTitleBorderCornerRadius(lastPage), CustomNavigationPage.GetTitleFillColor(lastPage), CustomNavigationPage.GetTitleBorderColor(lastPage)));
}
else if (e.PropertyName == CustomNavigationPage.TitlePositionProperty.PropertyName)
{
UpdateTitleViewLayoutAlignment(_titleViewLayout, _titleTextView, _subTitleTextView, CustomNavigationPage.GetTitlePosition(lastPage));
}
else if (e.PropertyName == CustomNavigationPage.TitlePaddingProperty.PropertyName)
{
UpdateTitleViewLayoutPadding(_titleViewLayout, CustomNavigationPage.GetTitlePadding(lastPage));
}
else if (e.PropertyName == CustomNavigationPage.TitleMarginProperty.PropertyName)
{
UpdateTitleViewLayoutMargin(_titleViewLayout, CustomNavigationPage.GetTitleMargin(lastPage));
}
else if (e.PropertyName == CustomNavigationPage.TitleColorProperty.PropertyName)
{
UpdateToolbarTextColor(_titleTextView, CustomNavigationPage.GetTitleColor(lastPage), _originalColorStateList);
}
else if (e.PropertyName == CustomNavigationPage.TitleFontProperty.PropertyName)
{
UpdateToolbarTextFont(_titleTextView, CustomNavigationPage.GetTitleFont(lastPage), _originalFont);
}
else if (e.PropertyName == Page.TitleProperty.PropertyName)
{
UpdateTitleText(_titleTextView, lastPage.Title);
}
else if (e.PropertyName == CustomNavigationPage.SubtitleColorProperty.PropertyName)
{
UpdateToolbarTextColor(_subTitleTextView, CustomNavigationPage.GetSubtitleColor(lastPage), _originalColorStateList);
}
else if (e.PropertyName == CustomNavigationPage.SubtitleFontProperty.PropertyName)
{
UpdateToolbarTextFont(_subTitleTextView, CustomNavigationPage.GetSubtitleFont(lastPage), _originalFont);
}
}
