Examples with IExtensionElementWriter org.freeplane.core.io.IExtensionElementWriter used on opensource projects

Example 1 with IExtensionElementWriter

use of org.freeplane.core.io.IExtensionElementWriter in project freeplane by freeplane.

the class TreeXmlWriter method addExtensionNodes.

public void addExtensionNodes(final Object map, final Collection<IExtension> extensions) throws IOException {
    final Iterator<IExtension> extensionIterator = extensions.iterator();
    while (extensionIterator.hasNext()) {
        final IExtension extension = extensionIterator.next();
        final Iterator<IExtensionElementWriter> writerIterator = writeManager.getExtensionElementWriters().iterator(extension.getClass());
        while (writerIterator.hasNext()) {
            writerIterator.next().writeContent(this, map, extension);
        }
    }
}

Example 2 with IExtensionElementWriter

use of org.freeplane.core.io.IExtensionElementWriter in project freeplane by freeplane.

the class AttributeBuilder method registerBy.

/**
 */
public void registerBy(final ReadManager reader, final WriteManager writer) {
    reader.addElementHandler("attribute_registry", this);
    reader.addElementHandler(AttributeBuilder.XML_NODE_ATTRIBUTE, this);
    reader.addElementHandler(AttributeBuilder.XML_NODE_REGISTERED_ATTRIBUTE_NAME, this);
    reader.addElementHandler(AttributeBuilder.XML_NODE_REGISTERED_ATTRIBUTE_VALUE, this);
    writer.addExtensionElementWriter(NodeAttributeTableModel.class, new IExtensionElementWriter() {

        public void writeContent(final ITreeWriter writer, final Object node, final IExtension extension) throws IOException {
            final NodeAttributeTableModel attributes = (NodeAttributeTableModel) extension;
            save((NodeModel) node, attributes, writer);
        }
    });
    writer.addExtensionElementWriter(AttributeRegistry.class, new IExtensionElementWriter() {

        public void writeContent(final ITreeWriter writer, final Object node, final IExtension extension) throws IOException {
            final AttributeRegistry attributes = (AttributeRegistry) extension;
            attributes.write(writer);
        }
    });
    registerAttributeHandlers(reader);
}

Example 3 with IExtensionElementWriter

use of org.freeplane.core.io.IExtensionElementWriter in project freeplane by freeplane.

the class PresentationWriter method register.

void register(MapController mapController, final PresentationController presentationController) {
    mapController.getReadManager().addElementHandler("hook", new IElementDOMHandler() {

        private final ConditionFactory conditionFactory = FilterController.getCurrentFilterController().getConditionFactory();

        @Override
        public Object createElement(Object parent, String tag, XMLElement attributes) {
            if (attributes == null) {
                return null;
            }
            if (!PRESENTATIONS.equals(attributes.getAttribute("NAME", null))) {
                return null;
            }
            return parent;
        }

        @Override
        public void endElement(Object parent, String tag, Object element, XMLElement dom) {
            final NodeModel node = (NodeModel) parent;
            final MapModel map = node.getMap();
            final NamedElementFactory<Slide> slideFactory = presentationController.getSlideFactory(map);
            MapPresentations mapPresentationExtension = presentationController.getPresentations(map);
            NamedElementCollection<Presentation> presentations = mapPresentationExtension.presentations;
            Enumeration<XMLElement> xmlPresentations = dom.enumerateChildren();
            while (xmlPresentations.hasMoreElements()) {
                XMLElement xmlPresentation = xmlPresentations.nextElement();
                presentations.add(xmlPresentation.getAttribute(NAME, "noname"));
                Enumeration<XMLElement> xmlSlides = xmlPresentation.enumerateChildren();
                NamedElementCollection<Slide> slides = presentations.getCurrentElement().slides;
                while (xmlSlides.hasMoreElements()) {
                    XMLElement xmlSlide = xmlSlides.nextElement();
                    final String name = xmlSlide.getAttribute(NAME, "noname");
                    Slide s = slideFactory.create(name);
                    Slide slide = applySlideAttributes(xmlSlide, s);
                    slides.add(slide);
                }
                if (slides.getSize() > 1)
                    slides.selectCurrentElement(0);
            }
            if (presentations.getSize() > 1)
                presentations.selectCurrentElement(0);
            node.addExtension(mapPresentationExtension);
        }

        Slide applySlideAttributes(XMLElement xmlSlide, Slide s) {
            s.setShowsAncestors(toBoolean(xmlSlide, SHOWS_ANCESTORS));
            s.setShowsDescendants(toBoolean(xmlSlide, SHOWS_DESCENDANTS));
            s.setShowsOnlySpecificNodes(toBoolean(xmlSlide, SHOWS_ONLY_SPECIFIC_NODES));
            s.setChangesZoom(toBoolean(xmlSlide, CHANGES_ZOOM));
            final String centeredNodeId = toString(xmlSlide, CENTERED_NODE_ID);
            if (centeredNodeId != null) {
                s.setPlacedNodeId(centeredNodeId);
            }
            final String placedNodeId = toString(xmlSlide, PLACED_NODE_ID);
            if (placedNodeId != null) {
                s.setPlacedNodeId(placedNodeId);
            }
            final String nodePosition = xmlSlide.getAttribute(PLACED_NODE_POSITION, NodePosition.CENTER.name());
            s.setPlacedNodePosition(NodePosition.valueOf(nodePosition));
            s.setZoom(toFloat(xmlSlide, ZOOM));
            Enumeration<XMLElement> childAttributes = xmlSlide.enumerateChildren();
            while (childAttributes.hasMoreElements()) {
                XMLElement xmlElement = childAttributes.nextElement();
                if (xmlElement.getName().equals(NODES_ON_SLIDE)) {
                    Set<String> ids = loadSpecificNodeIds(xmlElement);
                    s.setSelectedNodeIds(ids);
                } else if (xmlElement.getName().equals(FOLDED_NODES)) {
                    Set<String> ids = loadSpecificNodeIds(xmlElement);
                    s.setFoldedNodeIDs(ids);
                } else if (xmlElement.getName().equals(SLIDE_CONDITION)) {
                    ASelectableCondition condition = loadFilterCondition(xmlElement);
                    s.setFilterCondition(condition);
                }
            }
            return s;
        }

        private Set<String> loadSpecificNodeIds(XMLElement xmlNodeIds) {
            LinkedHashSet<String> nodeIds = new LinkedHashSet<>();
            Enumeration<XMLElement> nodesEnumeration = xmlNodeIds.enumerateChildren();
            while (nodesEnumeration.hasMoreElements()) {
                XMLElement nodeIdXml = nodesEnumeration.nextElement();
                if (nodeIdXml.getName().equals(NODE_ON_SLIDE)) {
                    String id = nodeIdXml.getAttribute(NODE_ID, null);
                    if (id != null)
                        nodeIds.add(id);
                }
            }
            return nodeIds;
        }

        private ASelectableCondition loadFilterCondition(XMLElement xmlElement) {
            return conditionFactory.loadCondition(xmlElement.getChildAtIndex(0));
        }

        private float toFloat(XMLElement element, String attribute) {
            return Float.parseFloat(element.getAttribute(attribute, "1f"));
        }

        private boolean toBoolean(XMLElement element, String attribute) {
            return Boolean.parseBoolean(element.getAttribute(attribute, ""));
        }

        private String toString(XMLElement element, String attribute) {
            return element.getAttribute(attribute, null);
        }
    });
    mapController.getWriteManager().addExtensionElementWriter(MapPresentations.class, new IExtensionElementWriter() {

        @Override
        public void writeContent(ITreeWriter writer, Object element, IExtension extension) throws IOException {
            new PresentationWriter(((NodeModel) element).getMap()).writeContent(writer, extension);
        }
    });
}