private static StackLayout BuildHeaderLayout(AcNodeConfiguration configuration)
{
//Header layout
StackLayout headerLayout = new StackLayout()
{
Margin = new Thickness(0, 0, 0, 0)
};
headerLayout.SetBinding(StackLayout.BackgroundColorProperty, "HeaderBackGroundColor");
//Line one
BoxView lineOne = new BoxView()
{
HeightRequest = 1, HorizontalOptions = LayoutOptions.FillAndExpand
};
lineOne.SetBinding(BoxView.ColorProperty, "LineColor");
headerLayout.Children.Add(lineOne);
headerLayout.Children.Add(BuildHeaderLabelsLayout(configuration));
//Line two
BoxView lineTwo = new BoxView()
{
HeightRequest = 1, HorizontalOptions = LayoutOptions.FillAndExpand
};
lineTwo.SetBinding(BoxView.ColorProperty, "LineColor");
headerLayout.Children.Add(lineTwo);
return(headerLayout);
}
public static StackLayout CreateNewNode(AcNodeConfiguration configuration, View contentView)
{
if (configuration.ExpandedContentHeight == 0)
{
configuration.ExpandedContentHeight = contentView.Height;
}
AccordionNodeViewModel accordionNodeView = new AccordionNodeViewModel(configuration.HeaderText,
(int)configuration.ExpandedContentHeight,
configuration.HeaderBackGroundColor,
configuration.HeaderTextColor,
configuration.LineColor,
configuration.iconExpandedText,
configuration.iconContractedText,
configuration.ExpandInitially);
var result = new StackLayout()
{
BindingContext = accordionNodeView,
Spacing = 0,
Margin = new Thickness(0, 0, 0, 0)
};
result.Children.Add(BuildHeaderLayout(configuration));
result.Children.Add(BuildContentLayout(contentView));
return(result);
}
private static StackLayout BuildHeaderLabelsLayout(AcNodeConfiguration configuration)
{
StackLayout headerLabelsLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Padding = new Thickness(5, 10, 10, 10)
};
TapGestureRecognizer headerTapGestureRecognizer = new TapGestureRecognizer();
headerTapGestureRecognizer.SetBinding(TapGestureRecognizer.CommandProperty, "ExpandContractAccordion");
headerLabelsLayout.GestureRecognizers.Add(headerTapGestureRecognizer);
headerLabelsLayout.Children.Add(CreateLabel("HeaderText", "HeaderTextColor", configuration, null));
headerLabelsLayout.Children.Add(CreateLabel("IconText", "HeaderTextColor", configuration, LayoutOptions.EndAndExpand));
return(headerLabelsLayout);
}
private static Label CreateLabel(string textBinding, string textColorBinding, AcNodeConfiguration configuration,
LayoutOptions?layoutOptions)
{
Label lbl = new Label();
lbl.SetBinding(Label.TextProperty, textBinding);
lbl.SetBinding(Label.TextColorProperty, textColorBinding);
lbl.FontFamily = configuration.FontFamily;
lbl.FontSize = configuration.GetFontSize();
if (configuration.HeaderFontAttributes.HasValue)
{
lbl.FontAttributes = configuration.HeaderFontAttributes.Value;
}
if (layoutOptions.HasValue)
{
lbl.HorizontalOptions = layoutOptions.Value;
}
return(lbl);
}