Class: IncludeElement

Inherits:
ValueElement show all
Defined in:
lib/fxmlloader/real_elts.rb

Overview

Element representing an include

Instance Attribute Summary collapse

Attributes inherited from ValueElement

#fx_id

Attributes inherited from Element

#current, #eventHandlerAttributes, #instancePropertyAttributes, #lineNumber, #loadListener, #parent, #parentLoader, #staticPropertyAttributes, #staticPropertyElements, #value, #valueAdapter, #xmlStreamReader

Instance Method Summary collapse

Methods inherited from ValueElement

#getListValue, #processCharacters, #processEndElement, #processStartElement, #processValue

Methods inherited from Element

#add, #addEventHandler, #applyProperty, #callz, #getProperties, #getValueAdapter, #isBidirectionalBindingExpression, #isBindingExpression, #isCollection, #isTyped, #populateArrayFromString, #populateListFromString, #processCharacters, #processEndElement, #processEventHandlerAttributes, #processInstancePropertyAttributes, #processPropertyAttribute, #processStartElement, #processValue3, #resolvePrefixedValue, #set, #staticLoad, #updateValue, #warnDeprecatedEscapeSequence

Constructor Details

#initialize(current, xmlStreamReader, loadListener, parentLoader) ⇒ IncludeElement

Returns a new instance of IncludeElement.


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# File 'lib/fxmlloader/real_elts.rb', line 188

def initialize(current, xmlStreamReader, loadListener, parentLoader)
  super
  @source = nil;
  @resources = parentLoader.resources;
  @charset = parentLoader.charset;
end

Instance Attribute Details

#charsetObject

TODO: cleanup


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# File 'lib/fxmlloader/real_elts.rb', line 187

def charset
  @charset
end

#resourcesObject

TODO: cleanup


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# File 'lib/fxmlloader/real_elts.rb', line 187

def resources
  @resources
end

#sourceObject

TODO: cleanup


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# File 'lib/fxmlloader/real_elts.rb', line 187

def source
  @source
end

Instance Method Details

#constructValueObject


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# File 'lib/fxmlloader/real_elts.rb', line 225

def constructValue()
  if (source == nil)
    raise LoadException.new(FXL::INCLUDE_SOURCE_ATTRIBUTE + " is required.");
  end

  location = nil
  if (source[0] == '/')
    location = classLoader.getResource(source[1..-1]);
  else
    if (location == nil)
      raise LoadException.new("Base location is undefined.");
    end

    location = URL.new(location, source);
  end

  fxmlLoader = FxmlLoader.new(location, controller, resources,
    parentLoader.builderFactory, charset,
    loaders);
  fxmlLoader.parentLoader = parentSelf

  if (isCyclic(parentSelf, fxmlLoader))
    raise IOException.new(
      String.format(
			"Including \"%s\" in \"%s\" created cyclic reference.",
			fxmlLoader.location.toExternalForm(),
			parentSelf.location.toExternalForm()));
  end
  fxmlLoader.setClassLoader(classLoader);
  fxmlLoader.setStaticLoad(staticLoad);

  value = fxmlLoader.load();

  if (fx_id != nil)
    id = fx_id + FXL::CONTROLLER_SUFFIX;
    controller = fxmlLoader.getController();

    namespace.put(id, controller);

    if (parentLoader.controller != nil)
      field = getControllerFields().get(id);

      if (field != nil)
        begin
          field.set(parentLoader.controller, controller);
        rescue IllegalAccessException => exception
          raise LoadException.new(exception);
        end
      end
    end
  end

  return value;
end

#processAttribute(prefix, localName, value) ⇒ Object


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# File 'lib/fxmlloader/real_elts.rb', line 195

def processAttribute(prefix,  localName,  value)

  if (prefix == nil)
    if (localName == (FXL::INCLUDE_SOURCE_ATTRIBUTE))
      if (loadListener != nil)
        loadListener.readInternalAttribute(localName, value);
      end

      source = value;
    elsif (localName == (FXL::INCLUDE_RESOURCES_ATTRIBUTE))
      if (loadListener != nil)
        loadListener.readInternalAttribute(localName, value);
      end

      resources = ResourceBundle.getBundle(value, Locale.getDefault(),
        parentLoader.resources.java_class().getClassLoader());
    elsif (localName == (FXL::INCLUDE_CHARSET_ATTRIBUTE))
      if (loadListener != nil)
        loadListener.readInternalAttribute(localName, value);
      end

      charset = Charset.forName(value);
    else
      super(prefix, localName, value);
    end
  else
    super(prefix, localName, value);
  end
end