public List <Resource> ExtractResources(XmlElement element)
{
List <Resource> result = new List <Resource>();
List <XmlElement> toRemove = new List <XmlElement>();
foreach (XmlElement child in element.Children)
{
if (ParsingHelper.IsResourceTag(child))
{
// parse content to get resources
foreach (XmlElement resourceElement in child.Children)
{
XmlAttribute keyAttribute = ParsingHelper.GetResourceKeyAttribute(resourceElement);
if (keyAttribute == null)
{
BindingPreprocess.Logger.LogError("You have a resource of type {0} with no key", string.IsNullOrWhiteSpace(resourceElement.NamespaceName) ? resourceElement.LocalName : string.Format("{0}:{1}", resourceElement.NamespaceName, resourceElement.LocalName));
}
else
{
Resource resource = new Resource(keyAttribute.Value)
{
ResourceElement = resourceElement,
Type = resourceElement.LocalName,
};
foreach (XmlAttribute attribute in resourceElement.Attributes.Where(x => !ParsingHelper.IsResourceKeyAttribute(x)))
{
resource.Properties.Add(attribute.LocalName, attribute.Value);
}
result.Add(resource);
}
}
// and then mark it for remove from the tree since it does not need to be there anymore
toRemove.Add(child);
}
else
{
result.AddRange(ExtractResources(child));
}
}
foreach (XmlElement toRemoveChild in toRemove)
{
element.Children.Remove(toRemoveChild);
}
return(result);
}
public List <Resource> ExtractGlobalResources(XmlElement element)
{
List <Resource> result = new List <Resource>();
if (ParsingHelper.IsResourceTag(element))
{
// parse content to get resources
foreach (XmlElement resourceElement in element.Children)
{
XmlAttribute keyAttribute = ParsingHelper.GetResourceKeyAttribute(resourceElement);
if (keyAttribute == null)
{
BindingPreprocess.Logger.LogError("You have a resource of type {0} with no key", string.IsNullOrWhiteSpace(resourceElement.NamespaceName) ? resourceElement.LocalName : string.Format("{0}:{1}", resourceElement.NamespaceName, resourceElement.LocalName));
}
else
{
Resource resource = new Resource(keyAttribute.Value)
{
ResourceElement = resourceElement,
Type = resourceElement.LocalName,
};
foreach (XmlAttribute attribute in resourceElement.Attributes.Where(x => !ParsingHelper.IsResourceKeyAttribute(x)))
{
resource.Properties.Add(attribute.LocalName, attribute.Value);
}
result.Add(resource);
}
}
}
else
{
throw new Exception("Global resource files which do not start with a resource tag");
}
return(result);
}
private void _ExtractExpressions(XmlElement element, List <XmlAttribute> expressionAttributes, List <IdViewObject> viewsId)
{
if (ParsingHelper.IsResourceTag(element))
{
//will be processed later so do not touch it for now
return;
}
string id = null;
bool isFragment = ParsingHelper.IsFragmentTag(element);
List <XmlAttribute> bindings = new List <XmlAttribute>();
foreach (XmlAttribute attribute in element.Attributes)
{
if (ParsingHelper.IsXmlOnlyAttribute(attribute))
{
continue;
}
if (ParsingHelper.IsIdAttribute(attribute))
{
if (id != null)
{
throw new Exception("Multiple id for same element");
}
id = attribute.Value;
// add @+id/ to use auto declare mechanism in Android
attribute.Value = "@+id/" + id;
//check isFragment cause we will do a findViewById next and it will not works
if (!isFragment)
{
viewsId.Add(new IdViewObject(element.LocalName, id));
}
}
else if (ParsingHelper.IsCustomAttribute(attribute))
{
bindings.Add(attribute);
}
else if (ParsingHelper.IsAttributeWithExpression(attribute))
{
bindings.Add(attribute);
}
}
if (id == null && bindings.Any())
{
XmlAttribute attribute = new XmlAttribute();
id = NameGeneratorHelper.GetViewId();
attribute.Value = "@+id/" + id;
attribute.FullName = "android:id";
attribute.NamespaceUri = "http://schemas.android.com/apk/res/android";
element.Attributes.Add(attribute);
//check isFragment cause we will do a findViewById next and it will not works
if (!isFragment)
{
viewsId.Add(new IdViewObject(element.LocalName, id));
}
}
foreach (XmlAttribute attribute in bindings)
{
attribute.AttachedId = id;
element.Attributes.Remove(attribute);
}
expressionAttributes.AddRange(bindings);
foreach (XmlElement child in element.Children)
{
_ExtractExpressions(child, expressionAttributes, viewsId);
}
}