/// <summary>
/// Create an element descriptor for the given element.
/// </summary>
private static ElementDescriptor CreateElementDescriptor(AttrsXmlParser parser, LayoutXmlParser layoutParser, LayoutElement element)
{
var result = new ElementDescriptor(element.Name);
while (element != null)
{
// Get attributes for this element
var attrs = parser.FindElementDescriptor(element.Name);
if (attrs != null)
{
foreach (var a in attrs.Attributes)
{
result.Add(a);
}
}
// Get super class
if (string.IsNullOrEmpty(element.SuperClassName))
break;
element = layoutParser.FindElement(element.SuperClassName);
}
// Add ViewGroup_Layout
var extraAttrs = parser.FindElementDescriptor("ViewGroup_Layout");
if (extraAttrs != null)
result.AddRange(extraAttrs.Attributes);
// Add ViewGroup_MarginLayout
extraAttrs = parser.FindElementDescriptor("ViewGroup_MarginLayout");
if (extraAttrs != null)
result.AddRange(extraAttrs.Attributes);
return result;
}
/// <summary>
/// Create an element descriptor.
/// </summary>
private static ElementDescriptor CreateDescriptor(AttrsXmlParser parser, string descriptorName, string shortName)
{
var source = parser.FindElementDescriptor(descriptorName);
var result = new ElementDescriptor(shortName);
if (source != null)
{
result.AddRange(source.Attributes);
}
return(result);
}
/// <summary>
/// Default ctor
/// </summary>
internal MenuDescriptors(AttrsXmlParser parser)
{
menuDescriptor = CreateDescriptor(parser, "Menu", "menu");
itemDescriptor = CreateDescriptor(parser, "MenuItem", "item");
groupDescriptor = CreateDescriptor(parser, "MenuGroup", "group");
menuDescriptor.Add(itemDescriptor);
menuDescriptor.Add(groupDescriptor);
itemDescriptor.Add(menuDescriptor);
groupDescriptor.Add(itemDescriptor);
}
/// <summary>
/// Lookup an element descriptor by the given short name.
/// </summary>
/// <returns>Null if not found</returns>
private ElementDescriptor LoadElementDescriptor(string shortName)
{
var element = document.Root.Elements("declare-styleable").FirstOrDefault(x => GetName(x) == shortName);
if (element == null)
{
return(null);
}
var result = new ElementDescriptor(shortName);
foreach (var attr in element.Elements("attr"))
{
result.Add(ParseAttr(attr));
}
return(result);
}
/// <summary>
/// Create an element descriptor for the given element.
/// </summary>
private static ElementDescriptor CreateElementDescriptor(AttrsXmlParser parser, LayoutXmlParser layoutParser, LayoutElement element)
{
var result = new ElementDescriptor(element.Name);
while (element != null)
{
// Get attributes for this element
var attrs = parser.FindElementDescriptor(element.Name);
if (attrs != null)
{
foreach (var a in attrs.Attributes)
{
result.Add(a);
}
}
// Get super class
if (string.IsNullOrEmpty(element.SuperClassName))
{
break;
}
element = layoutParser.FindElement(element.SuperClassName);
}
// Add ViewGroup_Layout
var extraAttrs = parser.FindElementDescriptor("ViewGroup_Layout");
if (extraAttrs != null)
{
result.AddRange(extraAttrs.Attributes);
}
// Add ViewGroup_MarginLayout
extraAttrs = parser.FindElementDescriptor("ViewGroup_MarginLayout");
if (extraAttrs != null)
{
result.AddRange(extraAttrs.Attributes);
}
return(result);
}
/// <summary>
/// Add the given element as possible child element for this element.
/// </summary>
internal void Add(ElementDescriptor child)
{
children[child.Name] = child;
}
/// <summary>
/// Create completions for attribute names.
/// </summary>
private IEnumerable<XmlResourceCompletion> CreateAttributeCompletions(ElementDescriptor elementDescriptor)
{
var provider = DescriptorProvider;
if (provider == null)
return Enumerable.Empty<XmlResourceCompletion>();
var names = elementDescriptor.Attributes.Select(x => x.Name);
var prefix = "android";
return names.OrderBy(x => x).Select(x => new XmlResourceCompletion(glyphService, x, string.Format("{0}:{1}=\"\"", prefix, x), x, 1, XmlResourceCompletionType.Attribute));
}
/// <summary>
/// Add the given element as possible child element for this element.
/// </summary>
internal void Add(ElementDescriptor child)
{
children[child.Name] = child;
}
/// <summary>
/// Lookup an element descriptor by the given short name.
/// </summary>
/// <returns>Null if not found</returns>
private ElementDescriptor LoadElementDescriptor(string shortName)
{
var element = document.Root.Elements("declare-styleable").FirstOrDefault(x => GetName(x) == shortName);
if (element == null)
return null;
var result = new ElementDescriptor(shortName);
foreach (var attr in element.Elements("attr"))
{
result.Add(ParseAttr(attr));
}
return result;
}
