///*******************************************************************************
// * Copyright (c) 2007, 2010 Association for Decentralized Information Management
// * in Industry THTH ry.
// * All rights reserved. This program and the accompanying materials
// * are made available under the terms of the Eclipse Public License v1.0
// * which accompanies this distribution, and is available at
// * http://www.eclipse.org/legal/epl-v10.html
// *
// * Contributors:
// *     VTT Technical Research Centre of Finland - initial API and implementation
// *******************************************************************************/
//package org.simantics.g2d.elementclass;
//
//import java.awt.BasicStroke;
//import java.awt.Color;
//import java.awt.Font;
//import java.awt.FontMetrics;
//import java.awt.Graphics2D;
//import java.awt.Rectangle;
//import java.awt.Shape;
//import java.awt.event.ActionEvent;
//import java.awt.event.ActionListener;
//import java.awt.geom.AffineTransform;
//import java.awt.geom.Path2D;
//import java.awt.geom.Point2D;
//import java.awt.geom.Rectangle2D;
//import java.util.EnumSet;
//import java.util.Map;
//
//import javax.vecmath.Vector2d;
//
//import org.simantics.g2d.diagram.IDiagram;
//import org.simantics.g2d.element.ElementClass;
//import org.simantics.g2d.element.ElementHints;
//import org.simantics.g2d.element.ElementUtils;
//import org.simantics.g2d.element.IElement;
//import org.simantics.g2d.element.SceneGraphNodeKey;
//import org.simantics.g2d.element.handler.ElementHandler;
//import org.simantics.g2d.element.handler.FillColor;
//import org.simantics.g2d.element.handler.InternalSize;
//import org.simantics.g2d.element.handler.LifeCycle;
//import org.simantics.g2d.element.handler.Move;
//import org.simantics.g2d.element.handler.Outline;
//import org.simantics.g2d.element.handler.Rotate;
//import org.simantics.g2d.element.handler.Scale;
//import org.simantics.g2d.element.handler.SceneGraph;
//import org.simantics.g2d.element.handler.StaticSymbol;
//import org.simantics.g2d.element.handler.Text;
//import org.simantics.g2d.element.handler.TextEditor;
//import org.simantics.g2d.element.handler.Transform;
//import org.simantics.g2d.element.handler.TextEditor.Modifier;
//import org.simantics.g2d.element.handler.impl.BorderColorImpl;
//import org.simantics.g2d.element.handler.impl.FillColorImpl;
//import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
//import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;
//import org.simantics.g2d.element.handler.impl.TextColorImpl;
//import org.simantics.g2d.element.handler.impl.TextEditorImpl;
//import org.simantics.g2d.element.handler.impl.TextFontImpl;
//import org.simantics.g2d.element.handler.impl.TextImpl;
//import org.simantics.g2d.image.Image;
//import org.simantics.g2d.image.ProviderUtils;
//import org.simantics.g2d.image.impl.AbstractImage;
//import org.simantics.g2d.utils.Alignment;
//import org.simantics.scenegraph.Node;
//import org.simantics.scenegraph.g2d.G2DParentNode;
//import org.simantics.scenegraph.g2d.nodes.MonitorNode;
//import org.simantics.utils.datastructures.cache.IFactory;
//import org.simantics.utils.datastructures.cache.IProvider;
//import org.simantics.utils.datastructures.cache.ProvisionException;
//import org.simantics.utils.datastructures.hints.IHintContext.Key;
//import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
//import org.simantics.utils.strings.format.MetricsFormat;
//import org.simantics.utils.strings.format.MetricsFormatList;
//
///**
// * @author Tuukka Lehtonen
// */
//public class MonitorClass {
//
//    static final Font        FONT                      = Font.decode("Helvetica 12");
//
//    /**
//     * Back-end specific object describing the monitored component.
//     */
//    public static final Key  KEY_MONITOR_COMPONENT     = new KeyOf(Object.class, "MONITOR_COMPONENT");
//
//    /**
//     * The valuation suffix string describing the monitored variable of the
//     * component described by {@link #KEY_MONITOR_COMPONENT}.
//     */
//    public static final Key  KEY_MONITOR_SUFFIX        = new KeyOf(String.class, "MONITOR_SUFFIX");
//
//    public static final Key  KEY_MONITOR_SUBSTITUTIONS = new KeyOf(Map.class, "MONITOR_SUBSTITUTIONS");
//    public static final Key  KEY_MONITOR_GC            = new KeyOf(Graphics2D.class, "MONITOR_GC");
//    public static final Key  KEY_MONITOR_HEIGHT        = new KeyOf(Double.class, "MONITOR_HEIGHT");
//    public static final Key  KEY_NUMBER_FORMAT         = new KeyOf(MetricsFormat.class, "NUMBER_FORMAT");
//    public static final Key  KEY_TOOLTIP_TEXT          = new KeyOf(String.class, "TOOLTIP_TEXT");
//
//    /**
//     * If this hint is defined, the monitor will force its x-axis to match this
//     * angle. If this hint doesn't exist, the monitor will not force x-axis
//     * orientation.
//     */
//    public static final Key  KEY_DIRECTION             = new KeyOf(Double.class, "MONITOR_DIRECTION");
//
//    public static final Key  KEY_BORDER_WIDTH          = new KeyOf(Double.class, "MONITOR_BORDER");
//
//    public static final Key  KEY_SG_NODE               = new SceneGraphNodeKey(Node.class, "MONITOR_SG_NODE");
//
//    final static BasicStroke STROKE                    = new BasicStroke(1.0f);
//
//    public final static Alignment DEFAULT_HORIZONTAL_ALIGN  = Alignment.CENTER;
//    public final static Alignment DEFAULT_VERTICAL_ALIGN    = Alignment.CENTER;
//    public final static MetricsFormat DEFAULT_NUMBER_FORMAT = MetricsFormatList.METRICS_DECIMAL;
//
//    public final static Color     DEFAULT_FILL_COLOR        = new Color(224, 224, 224);
//    public final static Color     DEFAULT_BORDER_COLOR      = Color.BLACK;
//
//    public final static double    DEFAULT_HORIZONTAL_MARGIN = 5.0;
//    public final static double    DEFAULT_VERTICAL_MARGIN   = 2.5;
//
//    static Alignment getHorizontalAlignment(IElement e) {
//        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_HORIZONTAL_ALIGN, DEFAULT_HORIZONTAL_ALIGN);
//    }
//
//    static Alignment getVerticalAlignment(IElement e) {
//        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_VERTICAL_ALIGN, DEFAULT_VERTICAL_ALIGN);
//    }
//
//    static MetricsFormat getNumberFormat(IElement e) {
//        return ElementUtils.getHintOrDefault(e, KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
//    }
//
//    static void setNumberFormat(IElement e, MetricsFormat f) {
//        ElementUtils.setOrRemoveHint(e, KEY_NUMBER_FORMAT, f);
//    }
//
//    static double getHorizontalMargin(IElement e) {
//        return DEFAULT_HORIZONTAL_MARGIN;
//    }
//
//    static double getVerticalMargin(IElement e) {
//        return DEFAULT_VERTICAL_MARGIN;
//    }
//
//    static Font getFont(IElement e) {
//        return ElementUtils.getHintOrDefault(e, ElementHints.KEY_FONT, FONT);
//    }
//
//    public static class MonitorHandlerImpl implements MonitorHandler {
//        private static final long          serialVersionUID = -4258875745321808416L;
//        public static final MonitorHandler INSTANCE         = new MonitorHandlerImpl();
//    }
//
//    static class Initializer implements LifeCycle {
//        private static final long serialVersionUID = 4404942036933073584L;
//
//        IElement parentElement;
//        Map<String, String> substitutions;
//        Object component;
//        String suffix;
//        boolean hack;
//
//        Initializer(IElement parentElement, Map<String, String> substitutions, Object component, String suffix, boolean hack) {
//            this.parentElement = parentElement;
//            this.substitutions = substitutions;
//            this.component = component;
//            this.suffix = suffix;
//            this.hack = hack;
//        }
//
//        @Override
//        public void onElementActivated(IDiagram d, IElement e) {
//
//            if(!hack) {
//
//                hack = true;
//
//                Point2D parentPos = ElementUtils.getPos(parentElement);
//                Point2D thisPos = ElementUtils.getPos(e);
//
//                Move move = e.getElementClass().getSingleItem(Move.class);
//                move.moveTo(e, thisPos.getX() - parentPos.getX(), thisPos.getY() - parentPos.getY());
//
//            }
//
//        }
//        @Override
//        public void onElementCreated(IElement e) {
//            if(parentElement != null) e.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);
//            if(substitutions != null) e.setHint(KEY_MONITOR_SUBSTITUTIONS, substitutions);
//            if(component != null) e.setHint(KEY_MONITOR_COMPONENT, component);
//            if(suffix != null) e.setHint(KEY_MONITOR_SUFFIX, suffix);
//
//            e.setHint(KEY_DIRECTION, 0.0);
//            e.setHint(KEY_NUMBER_FORMAT, DEFAULT_NUMBER_FORMAT);
//            //e.setHint(KEY_HORIZONTAL_ALIGN, Alignment.LEADING);
//            //e.setHint(KEY_VERTICAL_ALIGN, Alignment.LEADING);
//        }
//        @Override
//        public void onElementDeactivated(IDiagram d, IElement e) {
//        }
//        @Override
//        public void onElementDestroyed(IElement e) {
//        }
//    };
//
//    static String finalText(IElement e) {
//        String text = e.getElementClass().getSingleItem(Text.class).getText(e);
//        if (text == null)
//            return null;
//        return substitute(text, e);
//    }
//
//    public static String editText(IElement e) {
//        return substitute("#v1", e);
//    }
//
//    private static String formValue(IElement e) {
//        // TODO: consider using substitute
//        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);
//        if (substitutions != null) {
//            String value = substitutions.get("#v1");
//            if (substitutions.containsKey("#u1") && substitutions.get("#u1").length() > 0) {
//                value += " " + substitutions.get("#u1");
//            }
//            return value;
//        }
//        return null;
//    }
//
//    static String substitute(String text, IElement e) {
//        Map<String, String> substitutions = e.getHint(KEY_MONITOR_SUBSTITUTIONS);
//        return substitute(text, substitutions);
//    }
//
//    static String substitute(String text, Map<String, String> substitutions) {
//        if (substitutions != null) {
//            // TODO: slow as hell
//            for(Map.Entry<String, String> entry : substitutions.entrySet()) {
//                if (entry.getValue() != null) {
//                    text = text.replace(entry.getKey(), entry.getValue());
//                } else {
//                    text = text.replace(entry.getKey(), "<null>");
//                }
//            }
//        }
//        return text;
//    }
//
//    public static void update(IElement e) {
//        MonitorSGNode node = e.getElementClass().getSingleItem(MonitorSGNode.class);
//        node.update(e);
//    }
//
//    public static void cleanup(IElement e) {
//        MonitorSGNode node = e.getElementClass().getSingleItem(MonitorSGNode.class);
//        node.cleanup(e);
//    }
//
//    static final Rectangle2D DEFAULT_BOX = new Rectangle2D.Double(0, 0, 0, 0);
//
//    static Shape createMonitor(IElement e) {
//        Alignment hAlign = getHorizontalAlignment(e);
//        Alignment vAlign = getVerticalAlignment(e);
//        double hMargin = getHorizontalMargin(e);
//        double vMargin = getVerticalMargin(e);
//
//        String text = finalText(e);
//        if(text == null) {
//            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);
//        }
//
//        Graphics2D g = e.getHint(KEY_MONITOR_GC);
//        if(g == null) {
//            return align(hMargin, vMargin, hAlign, vAlign, DEFAULT_BOX);
//        }
//
//        Font f = getFont(e);
//        FontMetrics fm   = g.getFontMetrics(f);
//        Rectangle2D rect = fm.getStringBounds(text, g);
//
//        return align(hMargin, vMargin, hAlign, vAlign, rect);
//    }
//
//    static Shape align(double hMargin, double vMargin, Alignment hAlign, Alignment vAlign, Rectangle2D rect) {
//        //System.out.println("align: " + hMargin + ", " + vMargin + ", " + hAlign + ", " + vAlign + ": " + rect);
//        double tx = align(hMargin, hAlign, rect.getMinX(), rect.getMaxX());
//        double ty = align(vMargin, vAlign, rect.getMinY(), rect.getMaxY());
//        //System.out.println("    translate: " + tx + " "  + ty);
//        double nw = rect.getWidth() + 2*hMargin;
//        double nh = rect.getHeight() + 2*vMargin;
//        return makePath(tx + rect.getMinX(), ty + rect.getMinY(), nw, nh);
//    }
//
//    static double align(double margin, Alignment align, double min, double max) {
//        double s = max - min;
//        switch (align) {
//            case LEADING:
//                return -min;
//            case TRAILING:
//                return -s - 2 * margin - min;
//            case CENTER:
//                return -0.5 * s - margin - min;
//            default:
//                return 0;
//        }
//    }
//
//    static Path2D makePath(double x, double y, double w, double h) {
//        Path2D path = new Path2D.Double();
//        path.moveTo(x, y);
//        path.lineTo(x+w, y);
//        path.lineTo(x+w, y+h);
//        path.lineTo(x, y+h);
//        path.closePath();
//        return path;
//    }
//
//    public static final Shape BOX_SHAPE = new Rectangle(-1, -1, 2, 2);
//
//    public static class MonitorSGNode implements SceneGraph, InternalSize, Outline {
//        private static final long serialVersionUID = -106278359626957687L;
//
//        static final MonitorSGNode INSTANCE = new MonitorSGNode();
//
//        @Override
//        public void init(final IElement e, final G2DParentNode parent) {
//            // Create node if it doesn't exist yet
//            MonitorNode node = (MonitorNode)e.getHint(KEY_SG_NODE);
//            if(node == null || node.getBounds() == null || node.getParent() != parent) {
//                node = parent.addNode(ElementUtils.generateNodeId(e), MonitorNode.class);
//                e.setHint(KEY_SG_NODE, node);
//
//                node.setActionListener(new ActionListener() {
//                    @Override
//                    public void actionPerformed(ActionEvent event) {
//                        TextEditor editor = e.getElementClass().getAtMostOneItemOfClass(TextEditor.class);
//                        if (editor != null) {
//                            Modifier modifier = editor.getModifier(e);
//                            if (modifier != null) {
//                                String newValue = event.getActionCommand();
//                                String error = modifier.isValid(e, newValue);
//
//                                if (error == null) {
//                                    // Only modify if the modification was not
//                                    // cancelled and the value is valid.
//                                    modifier.modify(e, newValue);
//                                } else {
//                                    // TODO: show error somehow, possibly through status bar
//
//                                    // Make sure that the monitor content gets
//                                    // reset to its previous value.
//                                    MonitorNode node = e.getHint(KEY_SG_NODE);
//                                    if (node != null)
//                                        node.setText(formValue(e));
//                                }
//                            }
//                        }
//
////                        final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);
////                        t.setText(e, event.getActionCommand()); // FIXME
//                    }});
//                node.setSize(50, 22);
//                Double border_width = (Double)e.getHint(KEY_BORDER_WIDTH);
//                if(border_width == null) border_width = 0.1;
//                
//                node.setBorderWidth(border_width);
//
//                Rectangle2D bounds = (Rectangle2D)e.getHint(ElementHints.KEY_BOUNDS);
//                if(bounds != null) node.setBounds(bounds);
//            }
//            update(e);
//        }
//
//        public void update(IElement e) {
//            String value = null;
//
//            final Text t = e.getElementClass().getAtMostOneItemOfClass(Text.class);
//            assert(t != null);
//
//            value = formValue(e);
//
//            MonitorNode node = (MonitorNode) e.getHint(KEY_SG_NODE);
//            if (node != null && value != null) {
//                node.setText(value);
//                Object component = e.getHint(KEY_MONITOR_COMPONENT);
//                if (component != null) {
//                    node.setEditable(true);
//                } else {
//                    node.setEditable(false);
//                }
//
//                // FIXME: set only if changed .. (but quickfix is not to clone)
//                Font font = ElementUtils.getTextFont(e);
//                if (node.getFont() != font) { // Don't update if we have a same object
//                    node.setFont(font);
//                }
//                Color color = ElementUtils.getTextColor(e);
//                node.setColor(new Color(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()));
//                String tt = (String) e.getHint(KEY_TOOLTIP_TEXT);
//                if (tt != null)
//                    node.setToolTipText(new String(tt));
//            }
//        }
//
//        @Override
//        public void cleanup(IElement e) {
//            MonitorNode node = (MonitorNode)e.removeHint(KEY_SG_NODE);
//            if (node != null)
//                node.remove();
//        }
//
//        @Override
//        public Rectangle2D getBounds(IElement e, Rectangle2D size) {
//            Rectangle2D shape = new Rectangle2D.Double(0, 0, 0, 0);
//
//            MonitorNode node = (MonitorNode)e.getHint(KEY_SG_NODE);
//            if(node != null && node.getBounds() != null) {
//                shape = node.getBounds().getBounds2D();
//            }
//
//            if(size != null) size.setRect(shape);
//            return shape;
//        }
//
//        @Override
//        public Shape getElementShape(IElement e) {
//            Shape shape = new Rectangle2D.Double(0, 0, 0, 0);
//
//            MonitorNode node = (MonitorNode)e.getHint(KEY_SG_NODE);
//            if(node != null && node.getBounds() != null) {
//                shape = node.getBounds();
//            }
//
//            return shape;
//        }
//
//    }
//
//    public static class Transformer implements Transform, Move, Rotate, Scale, LifeCycle {
//
//        private static final long serialVersionUID = -3704887325602085677L;
//
//        public static final Transformer INSTANCE = new Transformer(null);
//
//        Double aspectRatio;
//
//        public Transformer() {
//            this(null);
//        }
//
//        public Transformer(Double aspectRatio) {
//            this.aspectRatio = aspectRatio;
//        }
//
//        @Override
//        public Double getFixedAspectRatio(IElement e) {
//            return aspectRatio;
//        }
//
//        @Override
//        public Point2D getScale(IElement e) {
//            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
//            return _getScale(at);
//        }
//
//        @Override
//        public void setScale(IElement e, Point2D newScale) {
//            // Doesn't work for monitors.
//            Point2D oldScale = getScale(e);
//            double sx = newScale.getX() / oldScale.getX();
//            double sy = newScale.getY() / oldScale.getY();
//            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
//            at = new AffineTransform(at);
//            at.scale(sx, sy);
//            e.setHint(ElementHints.KEY_TRANSFORM, at);
//        }
//
//        @Override
//        public Point2D getMaximumScale(IElement e) {
//            return null;
//        }
//
//        @Override
//        public Point2D getMinimumScale(IElement e) {
//            return null;
//        }
//
//        private static Point2D _getScale(AffineTransform at) {
//            double m00 = at.getScaleX();
//            double m11 = at.getScaleY();
//            double m10 = at.getShearY();
//            double m01 = at.getShearX();
//            // Project unit vector to canvas
//            double sx = Math.sqrt(m00 * m00 + m10 * m10);
//            double sy = Math.sqrt(m01 * m01 + m11 * m11);
//            return new Point2D.Double(sx, sy);
//        }
//
//        @Override
//        public void rotate(IElement e, double theta, Point2D origin) {
//            if (Double.isNaN(theta)) return;
//            theta = Math.toDegrees(theta);
//            Double angle = e.getHint(KEY_DIRECTION);
//            double newAngle = angle != null ? angle+theta : theta;
//            newAngle = Math.IEEEremainder(newAngle, 360.0);
//            e.setHint(KEY_DIRECTION, newAngle);
//        }
//
//        @Override
//        public double getAngle(IElement e) {
//            Double angle = e.getHint(KEY_DIRECTION);
//            return angle != null ? Math.toRadians(angle) : 0;
//        }
//
//        @Override
//        public Point2D getPosition(IElement e) {
//            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
//            Point2D p = new Point2D.Double(at.getTranslateX(), at.getTranslateY());
//            return p;
//        }
//
//        @Override
//        public void moveTo(IElement e, double x, double y) {
//            AffineTransform origAt = e.getHint(ElementHints.KEY_TRANSFORM);
//            double oldX = origAt.getTranslateX();
//            double oldY = origAt.getTranslateY();
//            AffineTransform move = AffineTransform.getTranslateInstance(x-oldX, y-oldY);
//            AffineTransform at2 = new AffineTransform(origAt);
//            at2.preConcatenate(move);
//            e.setHint(ElementHints.KEY_TRANSFORM, at2);
//        }
//
//        @Override
//        public AffineTransform getTransform(IElement e) {
//            AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
//
//            IElement parentElement = e.getHint(ElementHints.KEY_PARENT_ELEMENT);
//            if (parentElement == null)
//                return at;
//
//            Transform parentTransform = parentElement.getElementClass().getSingleItem(Transform.class);
//            assert(parentTransform!=null);
//
//            AffineTransform result = (AffineTransform)at.clone();
//            result.preConcatenate(parentTransform.getTransform(parentElement));
//
//            return result;
//        }
//
//        @Override
//        public void setTransform(IElement e, AffineTransform at) {
//            e.setHint(ElementHints.KEY_TRANSFORM, at.clone());
//        }
//
//        @Override
//        public void onElementActivated(IDiagram d, IElement e) {
//        }
//
//        @Override
//        public void onElementCreated(IElement e) {
//            e.setHint(ElementHints.KEY_TRANSFORM, new AffineTransform());
//        }
//
//        @Override
//        public void onElementDeactivated(IDiagram d, IElement e) {
//        }
//
//        @Override
//        public void onElementDestroyed(IElement e) {
////            List<SceneGraph> nodeHandlers = e.getElementClass().getItemsByClass(SceneGraph.class);
////            for(SceneGraph n : nodeHandlers) {
////                System.out.println("element gone:"+e);
////                n.cleanup(e);
////            }
//        }
//    }
//
//    static double getOrientationDelta(IElement e, AffineTransform tr) {
//        Double angle = e.getHint(KEY_DIRECTION);
//        if (angle == null || Double.isNaN(angle))
//            return Double.NaN;
//        double angrad = Math.toRadians(angle);
//
//        Vector2d forcedAxis = new Vector2d(Math.cos(angrad), Math.sin(angrad));
//        Vector2d x = new Vector2d(tr.getScaleX(), tr.getShearX());
//        forcedAxis.normalize();
//        x.normalize();
//        double cosa = forcedAxis.dot(x);
//        double delta = Math.acos(cosa);
//        return delta;
//    }
//
//    static class MonitorImageFactory implements IFactory<Image> {
//        private double staticScaleX = 1, staticScaleY = 1;
//
//        public MonitorImageFactory(double staticScaleX, double staticScaleY) {
//            this.staticScaleX = staticScaleX;
//            this.staticScaleY = staticScaleY;
//        }
//
//        @Override
//        public Image get() throws ProvisionException {
//            return new AbstractImage() {
//                Shape path = align(DEFAULT_HORIZONTAL_MARGIN, DEFAULT_VERTICAL_MARGIN, DEFAULT_HORIZONTAL_ALIGN, DEFAULT_VERTICAL_ALIGN,
//                        new Rectangle2D.Double(0, 0, 50*staticScaleX, 22*staticScaleY));
//
//                @Override
//                public Rectangle2D getBounds() {
//                    return path.getBounds2D();
//                }
//
//                @Override
//                public EnumSet<Feature> getFeatures() {
//                    return EnumSet.of(Feature.Vector);
//                }
//
//                @Override
//                public Shape getOutline() {
//                    return path;
//                }
//
//                @Override
//                public Node init(G2DParentNode parent) {
//                    MonitorNode node = parent.getOrCreateNode(""+hashCode(), MonitorNode.class);
//                    node.setText("");
//                    node.setSize(50, 22);
//                    node.setBorderWidth(1);
//                    node.setText("Drop Me");
//                    node.setTransform(AffineTransform.getScaleInstance(staticScaleX, staticScaleY));
//                    return node;
//                }
//            };
//        }
//    }
//
//    static final IProvider<Image> MONITOR_IMAGE =
//        ProviderUtils.reference(
//                ProviderUtils.cache(
//                        ProviderUtils.rasterize(
//                                new MonitorImageFactory(0.5, 0.5)
//                        )));
//
//    static final StaticSymbol MONITOR_SYMBOL = new StaticSymbolImpl( MONITOR_IMAGE.get() );
//
//    static final FillColor FILL_COLOR = new FillColorImpl(DEFAULT_FILL_COLOR);
//
//    public static final ElementClass MONITOR_CLASS =
//        ElementClass.compile(
//                MonitorHandlerImpl.INSTANCE,
//                Transformer.INSTANCE,
//                BorderColorImpl.BLACK,
//                FILL_COLOR,
//                MonitorSGNode.INSTANCE,
//                TextImpl.INSTANCE,
//                TextEditorImpl.INSTANCE,
//                TextFontImpl.DEFAULT,
//                TextColorImpl.BLACK,
//                SimpleElementLayers.INSTANCE,
//                MONITOR_SYMBOL
//        );
//
//    // staticScale{X,Y} define the scale of the static monitor image
//    public static ElementClass create(IElement parentElement, Map<String, String> substitutions, Object component, String suffix, double staticScaleX, double staticScaleY, ElementHandler... extraHandlers) {
//        // Bit of a hack to be able to define the scale
//        IProvider<Image> staticMonitorSymbolProvider = ProviderUtils.reference(
//                ProviderUtils.cache(
//                        ProviderUtils
//                        .rasterize(
//                                new MonitorImageFactory(staticScaleX, staticScaleY))));
//        StaticSymbol staticMonitorSymbol = new StaticSymbolImpl( staticMonitorSymbolProvider.get() );
//        return ElementClass.compile(
//                new Initializer(parentElement, substitutions, component, suffix, parentElement != null ? false : true),
//                MonitorHandlerImpl.INSTANCE,
//                Transformer.INSTANCE,
//                BorderColorImpl.BLACK,
//                FILL_COLOR,
//                MonitorSGNode.INSTANCE,
//                TextImpl.INSTANCE,
//                TextEditorImpl.INSTANCE,
//                TextFontImpl.DEFAULT,
//                TextColorImpl.BLACK,
//                SimpleElementLayers.INSTANCE,
//                staticMonitorSymbol
//        ).newClassWith(extraHandlers);
//    }
//
//}