protected internal override IRenderer CreateFlatRenderer()
{
AbstractSelectField selectField = (AbstractSelectField)modelElement;
IList <IBlockElement> options = selectField.GetOptions();
Div optionsContainer = new Div();
foreach (IBlockElement option in options)
{
optionsContainer.Add(option);
}
IRenderer rendererSubTree;
if (optionsContainer.GetChildren().IsEmpty())
{
Paragraph pStub = new Paragraph("\u00A0").SetMargin(0);
pStub.SetProperty(Property.OVERFLOW_X, OverflowPropertyValue.VISIBLE);
pStub.SetProperty(Property.OVERFLOW_Y, OverflowPropertyValue.VISIBLE);
pStub.SetProperty(Html2PdfProperty.FORM_FIELD_SELECTED, false);
// applying this property for the sake of finding this element as option
optionsContainer.Add(pStub);
rendererSubTree = optionsContainer.CreateRendererSubTree();
}
else
{
rendererSubTree = optionsContainer.CreateRendererSubTree();
IList <IRenderer> selectedOptions = GetSelectedOptions(rendererSubTree);
foreach (IRenderer selectedOption in selectedOptions)
{
ApplySelectedStyle(selectedOption);
}
}
return(rendererSubTree);
}
// TODO DEVSIX-1901
private IRenderer CreateFlatRenderer(bool addAllOptionsToChildren)
{
AbstractSelectField selectField = (AbstractSelectField)modelElement;
IList <IBlockElement> options = selectField.GetOptions();
Div pseudoContainer = new Div();
foreach (IBlockElement option in options)
{
pseudoContainer.Add(option);
}
IList <Paragraph> allOptions;
IRenderer pseudoRendererSubTree = pseudoContainer.CreateRendererSubTree();
if (addAllOptionsToChildren)
{
allOptions = GetAllOptionsFlatElements(pseudoRendererSubTree);
}
else
{
allOptions = GetSingleSelectedOptionFlatRenderer(pseudoRendererSubTree);
}
if (allOptions.IsEmpty())
{
allOptions.Add(CreateComboBoxOptionFlatElement());
}
pseudoContainer.GetChildren().Clear();
foreach (Paragraph option in allOptions)
{
pseudoContainer.Add(option);
}
AccessiblePropHelper.TrySetLangAttribute(pseudoContainer, GetLang());
IRenderer rendererSubTree = pseudoContainer.CreateRendererSubTree();
return(rendererSubTree);
}
/// <summary>
/// Creates a new
/// <see cref="SelectFieldComboBoxRenderer"/>
/// instance.
/// </summary>
/// <param name="modelElement">the model element</param>
public SelectFieldComboBoxRenderer(AbstractSelectField modelElement)
: base(modelElement)
{
SetProperty(Property.VERTICAL_ALIGNMENT, VerticalAlignment.MIDDLE);
SetProperty(Property.OVERFLOW_X, OverflowPropertyValue.HIDDEN);
SetProperty(Property.OVERFLOW_Y, OverflowPropertyValue.HIDDEN);
minMaxWidthRenderer = CreateFlatRenderer(true);
}
/// <summary>
/// Creates a new
/// <see cref="AbstractSelectFieldRenderer"/>
/// instance.
/// </summary>
/// <param name="modelElement">the model element</param>
public AbstractSelectFieldRenderer(AbstractSelectField modelElement)
: base(modelElement)
{
AddChild(CreateFlatRenderer());
if (!IsFlatten())
{
// TODO DEVSIX-1901
ILog logger = LogManager.GetLogger(typeof(iText.Html2pdf.Attach.Impl.Layout.Form.Renderer.AbstractSelectFieldRenderer
));
logger.Warn(iText.Html2pdf.LogMessageConstant.ACROFORM_NOT_SUPPORTED_FOR_SELECT);
SetProperty(Html2PdfProperty.FORM_FIELD_FLATTEN, true);
}
}
/// <summary>
/// Creates a new
/// <see cref="SelectTagWorker"/>
/// instance.
/// </summary>
/// <param name="element">the element</param>
/// <param name="context">the context</param>
public SelectTagWorker(IElementNode element, ProcessorContext context) {
String name = context.GetFormFieldNameResolver().ResolveFormName(element.GetAttribute(AttributeConstants.NAME
));
bool multipleAttr = element.GetAttribute(AttributeConstants.MULTIPLE) != null;
int? sizeAttr = CssUtils.ParseInteger(element.GetAttribute(AttributeConstants.SIZE));
int size = GetSelectSize(sizeAttr, multipleAttr);
if (size > 1 || multipleAttr) {
selectElement = new ListBoxField(name, size, multipleAttr);
}
else {
selectElement = new ComboBoxField(name);
}
String lang = element.GetAttribute(AttributeConstants.LANG);
selectElement.SetProperty(Html2PdfProperty.FORM_ACCESSIBILITY_LANGUAGE, lang);
selectElement.SetProperty(Html2PdfProperty.FORM_FIELD_FLATTEN, !context.IsCreateAcroForm());
display = element.GetStyles() != null ? element.GetStyles().Get(CssConstants.DISPLAY) : null;
}
/// <summary>
/// Creates a new
/// <see cref="SelectFieldListBoxRenderer"/>
/// instance.
/// </summary>
/// <param name="modelElement">the model element</param>
public SelectFieldListBoxRenderer(AbstractSelectField modelElement)
: base(modelElement)
{
}
