public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
SetupNavBar(NavigationController.NavigationBar.Bounds.Size);
SetTitlePosition(ExtendedNavigationPage.GetTitlePosition(Element), ExtendedNavigationPage.GetTitlePadding(Element), ExtendedNavigationPage.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))));
System.Diagnostics.Debug.WriteLine("Preparing");
}
public override void ViewDidLayoutSubviews()
{
base.ViewDidLayoutSubviews();
if (lastNavBarWidth != NavigationController?.NavigationBar?.Bounds.Size.Width || lastNavBarHeight != NavigationController?.NavigationBar?.Bounds.Size.Height)
{
lastNavBarHeight = NavigationController?.NavigationBar?.Bounds.Size.Height ?? 0.0f;
lastNavBarWidth = NavigationController?.NavigationBar?.Bounds.Size.Width ?? 0.0f;
SetupNavBar(new CGSize(lastNavBarWidth, lastNavBarHeight));
}
SetTitlePosition(ExtendedNavigationPage.GetTitlePosition(Element), ExtendedNavigationPage.GetTitlePadding(Element), ExtendedNavigationPage.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))));
System.Diagnostics.Debug.WriteLine("didSubViews");
}
private void Element_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var page = sender as Page;
System.Diagnostics.Debug.WriteLine(e.PropertyName);
switch (e.PropertyName)
{
case Page.TitleProperty.PropertyName:
case ExtendedNavigationPage.TitleFontProperty.PropertyName:
case CustomPage.SubtitleProperty.PropertyName:
case ExtendedNavigationPage.SubtitleFontProperty.PropertyName:
SetupTextFont(titleLabel, ExtendedNavigationPage.GetTitleFont(page), ExtendedNavigationPage.GetTitleColor(page));
SetTitlePosition(ExtendedNavigationPage.GetTitlePosition(page), ExtendedNavigationPage.GetTitlePadding(Element), ExtendedNavigationPage.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))));
break;
case ExtendedNavigationPage.TitleColorProperty.PropertyName:
var titleColor = ExtendedNavigationPage.GetTitleColor(page);
if (titleColor.HasValue)
{
titleLabel.TextColor = titleColor.Value.ToUIColor();
}
break;
case ExtendedNavigationPage.SubtitleColorProperty.PropertyName:
var subtitleColor = ExtendedNavigationPage.GetSubtitleColor(page);
if (subtitleColor.HasValue)
{
subtitleLabel.TextColor = subtitleColor.Value.ToUIColor();
}
break;
case ExtendedNavigationPage.TitlePositionProperty.PropertyName:
case ExtendedNavigationPage.TitlePaddingProperty.PropertyName:
case ExtendedNavigationPage.TitleMarginProperty.PropertyName:
SetTitlePosition(ExtendedNavigationPage.GetTitlePosition(Element), ExtendedNavigationPage.GetTitlePadding(Element), ExtendedNavigationPage.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))));
break;
case ExtendedNavigationPage.GradientColorsProperty.PropertyName:
case ExtendedNavigationPage.GradientDirectionProperty.PropertyName:
case ExtendedNavigationPage.BarBackgroundProperty.PropertyName:
case ExtendedNavigationPage.BarBackgroundOpacityProperty.PropertyName:
SetupBackground();
break;
case ExtendedNavigationPage.HasShadowProperty.PropertyName:
SetupShadow(ExtendedNavigationPage.GetHasShadow(page));
break;
case ExtendedNavigationPage.TitleBackgroundProperty.PropertyName:
if (!string.IsNullOrEmpty(ExtendedNavigationPage.GetTitleBackground(Element)))
{
titleView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromBundle(ExtendedNavigationPage.GetTitleBackground(Element)));
}
else
{
titleView.BackgroundColor = null;
}
break;
case nameof(ExtendedNavigationPage.TitleBorderWidth):
titleView.Layer.BorderWidth = ExtendedNavigationPage.GetTitleBorderWidth(Element);
break;
case nameof(ExtendedNavigationPage.TitleBorderCornerRadius):
titleView.Layer.CornerRadius = ExtendedNavigationPage.GetTitleBorderCornerRadius(Element);
break;
case nameof(ExtendedNavigationPage.TitleBorderColor):
titleView.Layer.BorderColor = ExtendedNavigationPage.GetTitleBorderColor(Element)?.ToCGColor() ?? UIColor.Clear.CGColor;
break;
case nameof(ExtendedNavigationPage.TitleFillColor):
titleView.BackgroundColor = ExtendedNavigationPage.GetTitleFillColor(Element)?.ToUIColor() ?? UIColor.Clear;
break;
case nameof(CustomPage.FormattedTitle):
if (page is ContentPage cPage)
{
SetupFormattedText(titleLabel, CustomPage.GetFormattedTitle(cPage), cPage.Title);
}
break;
}
}
