public static void serialize(PaletteScene scene, Element rootElement) {
Element pluginsElement = new Element("plugins");
Element thisPluginElement;
Point loc;
AbstractPlugin plugin;
for (PluginNode node : scene.getNodes()) {
Widget widget = scene.findWidget(node);
loc = widget.getPreferredLocation();
plugin = node.getPlugin();
thisPluginElement = new Element("plugin");
thisPluginElement.setAttribute(ATT_PLUGIN_ID, plugin.getPluginKey().getUniqueID());
thisPluginElement.setAttribute(ATT_PLUGIN_NAME, node.getName());
thisPluginElement.setAttribute(ATT_PLUGIN_X, Integer.toString(loc.x));
thisPluginElement.setAttribute(ATT_PLUGIN_Y, Integer.toString(loc.y));
thisPluginElement.setAttribute(
ATT_PLUGIN_HIDDEN, String.valueOf(plugin.isParameterPanelHidden()));
boolean isHudOpen = plugin.getHudContainer() != null && plugin.getHudContainer().isOpened();
thisPluginElement.setAttribute(ATT_HUD_VISIBLE, String.valueOf(isHudOpen));
if (plugin instanceof IParameterPanel) {
Element parameterPanelElement = ((IParameterPanel) plugin).createWorkspaceParameters();
if (parameterPanelElement != null) {
thisPluginElement.addContent(new Element("parameters").addContent(parameterPanelElement));
}
}
pluginsElement.addContent(thisPluginElement);
}
rootElement.addContent(pluginsElement);
Element connectionsElement = new Element("connections");
Element thisConnectionElement;
for (ConnectorEdge edge : scene.getEdges()) {
thisConnectionElement = new Element("connection");
thisConnectionElement.setAttribute(ATT_EDGE_ID, edge.getName());
PluginNode sourceNode = scene.getEdgeSource(edge);
if (sourceNode != null) {
thisConnectionElement.setAttribute(ATT_EDGE_SOURCE, sourceNode.getName());
}
PluginNode targetNode = scene.getEdgeTarget(edge);
if (targetNode != null) {
thisConnectionElement.setAttribute(ATT_EDGE_TARGET, targetNode.getName());
}
ConnectionWidget cw = (ConnectionWidget) scene.findWidget(edge);
thisConnectionElement.setAttribute(
ATT_EDGE_ROUTER, cw.getRouter().getClass().getSimpleName());
List<Point> pts = cw.getControlPoints();
if (pts != null && !pts.isEmpty()) {
Element vertsElement = new Element("verts");
Element thisVertexElement;
for (Point pt : cw.getControlPoints()) {
thisVertexElement = new Element("vert");
thisVertexElement.setAttribute(ATT_VERT_X, Integer.toString(pt.x));
thisVertexElement.setAttribute(ATT_VERT_Y, Integer.toString(pt.y));
vertsElement.addContent(thisVertexElement);
}
thisConnectionElement.addContent(vertsElement);
}
connectionsElement.addContent(thisConnectionElement);
}
rootElement.addContent(connectionsElement);
// Save I/O connections
Element ioConnectionsElement = new Element("ioConnections");
for (String ioc : scene.getDefaultPaletteModel().getConnections()) {
ioConnectionsElement.addContent(new Element("io").setAttribute("name", ioc));
}
rootElement.addContent(ioConnectionsElement);
Element annotationsElement = new Element("annotations");
Element thisAnnotation;
AnnotationWidget aw;
Font font;
for (Widget w : scene.getChildren()) {
if (!(w instanceof AnnotationWidget)) continue;
aw = (AnnotationWidget) w;
thisAnnotation = new Element("entry");
thisAnnotation.setAttribute("text", aw.getLabel());
font = aw.getFont();
thisAnnotation.setAttribute("font", String.valueOf(font.getName()));
thisAnnotation.setAttribute("fontSize", String.valueOf(font.getSize()));
thisAnnotation.setAttribute("fontStyle", String.valueOf(font.getStyle()));
loc = aw.getPreferredLocation();
thisAnnotation.setAttribute("xLoc", String.valueOf(loc.x));
thisAnnotation.setAttribute("yLoc", String.valueOf(loc.y));
thisAnnotation.setAttribute(
"fore", "#" + Integer.toHexString(aw.getForeground().getRGB()).substring(1));
thisAnnotation.setAttribute(
"back", "#" + Integer.toHexString(((Color) aw.getBackground()).getRGB()).substring(1));
thisAnnotation.setAttribute("orient", aw.getOrientation().name());
annotationsElement.addContent(thisAnnotation);
}
rootElement.addContent(annotationsElement);
}
public static Element deserialize(PaletteScene scene, Element rootElement) {
HashMap<String, PluginNode> registeredNodeMap = new HashMap<String, PluginNode>();
Element pluginsElement = rootElement.getChild("plugins");
List plugins = pluginsElement.getChildren("plugin");
ArrayList<AbstractPlugin> addedPlugins = new ArrayList<AbstractPlugin>();
PluginUtilities pm = PluginUtilities.getDefault();
String pluginID, pluginName, isHudVisible, isParameterPanelHidden;
Element pluginElement;
for (Object plugin : plugins) {
pluginElement = (Element) plugin;
pluginID = pluginElement.getAttributeValue(ATT_PLUGIN_ID);
pluginName = pluginElement.getAttributeValue(ATT_PLUGIN_NAME);
isHudVisible = pluginElement.getAttributeValue(ATT_HUD_VISIBLE);
isHudVisible = isHudVisible == null ? "false" : isHudVisible;
isParameterPanelHidden = pluginElement.getAttributeValue(ATT_PLUGIN_HIDDEN);
isParameterPanelHidden = isParameterPanelHidden == null ? "false" : isParameterPanelHidden;
AbstractPlugin p = pm.instantiate(pluginID, pluginName, scene.getDefaultPaletteModel());
p.setParameterPanelHidden(Boolean.parseBoolean(isParameterPanelHidden));
if (p instanceof IParameterPanel) {
((IParameterPanel) p).loadSavedWorkspaceParameters(pluginElement.getChild("parameters"));
}
if (p instanceof HudInterface && Boolean.parseBoolean(isHudVisible)) {
actionShowHUD(p);
}
addedPlugins.add(p);
PluginNode thisNode = new PluginNode(p);
registeredNodeMap.put(thisNode.getName(), thisNode);
Widget nodeWidget = scene.addNode(thisNode);
int x = Integer.parseInt(pluginElement.getAttributeValue(ATT_PLUGIN_X));
int y = Integer.parseInt(pluginElement.getAttributeValue(ATT_PLUGIN_Y));
// nodeWidget.setPreferredLocation(new Point(x, y));
nodeWidget.setPreferredLocation(new Point(x, y));
}
scene.revalidate();
Lookup.Result<IPluginsAdded> pluginsAdded =
LatizLookup.getDefault().lookupResult(IPluginsAdded.class);
for (IPluginsAdded ipa : pluginsAdded.allInstances()) {
ipa.pluginsAdded(scene, addedPlugins);
}
List connections = rootElement.getChild("connections").getChildren("connection");
Element connectionElement;
for (Object connection : connections) {
connectionElement = (Element) connection;
ConnectorEdge edge = new ConnectorEdge(connectionElement.getAttributeValue(ATT_EDGE_ID));
PluginNode sourceNode =
registeredNodeMap.get(connectionElement.getAttributeValue(ATT_EDGE_SOURCE));
PluginNode targetNode =
registeredNodeMap.get(connectionElement.getAttributeValue(ATT_EDGE_TARGET));
// Create connection panels.
Lookup.Result<IPluginConnection> pcis =
LatizLookup.getDefault().lookupResult(IPluginConnection.class);
for (IPluginConnection pci : pcis.allInstances()) {
pci.connectionMade(scene, sourceNode.getPlugin(), targetNode.getPlugin());
}
scene.addEdge(edge);
scene.setEdgeSource(edge, sourceNode);
scene.setEdgeTarget(edge, targetNode);
// Apply vertices
ArrayList<Point> controlPoints = new ArrayList<Point>();
List verts = connectionElement.getChild("verts").getChildren();
Element vertElement;
for (Object vert : verts) {
vertElement = (Element) vert;
int x = Integer.parseInt(vertElement.getAttributeValue(ATT_VERT_X));
int y = Integer.parseInt(vertElement.getAttributeValue(ATT_VERT_Y));
controlPoints.add(new Point(x, y));
}
ConnectionWidget cw = (ConnectionWidget) scene.findWidget(edge);
String router = connectionElement.getAttributeValue(ATT_EDGE_ROUTER);
if (router.equals("FreeRouter")) {
cw.setRouter(RouterFactory.createFreeRouter());
} else if (router.equals("DirectRouter")) {
cw.setRouter(RouterFactory.createDirectRouter());
} else if (router.equals("OrthogonalSearchRouter")) {
cw.setRouter(RouterFactory.createOrthogonalSearchRouter(scene.getMainLayer()));
}
cw.setControlPoints(controlPoints, true);
}
// Deserialize I/O connections
Element ioConnectionsElement = rootElement.getChild("ioConnections");
if (ioConnectionsElement == null) {
return rootElement;
}
List<String> ioConnections = scene.getDefaultPaletteModel().getConnections();
ioConnections.clear();
for (Object o : ioConnectionsElement.getChildren()) {
ioConnections.add(((Element) o).getAttributeValue("name"));
}
// Annotations
Element annotationsElement = rootElement.getChild("annotations");
Element annotationElement;
AnnotationWidget aw;
if (annotationsElement != null) {
for (Object o : annotationsElement.getChildren()) {
annotationElement = (Element) o;
aw = new AnnotationWidget(scene, annotationElement.getAttributeValue("text"));
String fontName = annotationElement.getAttributeValue("font");
int fontSize = Integer.parseInt(annotationElement.getAttributeValue("fontSize"));
int fontStyle = Integer.parseInt(annotationElement.getAttributeValue("fontStyle"));
Font font = new Font(fontName, fontStyle, fontSize);
aw.setFont(font);
int xLoc = Integer.parseInt(annotationElement.getAttributeValue("xLoc"));
int yLoc = Integer.parseInt(annotationElement.getAttributeValue("yLoc"));
aw.setPreferredLocation(new Point(xLoc, yLoc));
aw.setForeground(Color.decode(annotationElement.getAttributeValue("fore")));
aw.setBackground(Color.decode(annotationElement.getAttributeValue("back")));
aw.setOrientation(Orientation.valueOf(annotationElement.getAttributeValue("orient")));
scene.addChild(aw);
}
}
scene.validate();
// Removed all Plugin Selection Cookies.
LatizLookup.getDefault().removeAllFromLookup(PluginSelectionCookie.class);
return rootElement;
}