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///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below. //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard //
// Scheines, Joseph Ramsey, and Clark Glymour. //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
///////////////////////////////////////////////////////////////////////////////
package edu.cmu.tetradapp.workbench;
import edu.cmu.tetrad.graph.Graph;
import edu.cmu.tetrad.graph.Node;
import edu.cmu.tetrad.graph.NodeType;
import edu.cmu.tetrad.graph.NodeVariableType;
import edu.cmu.tetrad.util.TetradSerializableExcluded;
import javax.swing.*;
import java.awt.*;
import java.util.HashMap;
import java.util.Map;
/**
* This class represents a node in a workbench; it is an abstract class, but extensions of it represent measured and
* latent variables.
*
* @author josephramsey
* @version $Id: $Id
*/
public class DisplayNode extends JComponent implements Node, TetradSerializableExcluded {
/**
* The attributes of this node.
*/
private final Map attributes = new HashMap<>();
/**
* The model node which this display node depicts.
*/
private Node modelNode;
/**
* True iff this display node is selected.
*/
private boolean selected;
/**
* Node variable type (domain, interventional status, interventional value..) of this node variable
*/
private NodeVariableType nodeVariableType = NodeVariableType.DOMAIN;
/**
* The component that displays.
*/
private DisplayComp displayComp;
/**
* True iff this node is a selection bias node.
*/
private boolean selectionBias;
//===========================CONSTRUCTORS==============================//
/**
* Constructor for DisplayNode.
*/
protected DisplayNode() {
setName("");
}
/**
* Getter for the field modelNode.
*
* @return the model node corresponding to this workbench node. May be null.
*/
public final Node getModelNode() {
return this.modelNode;
}
//===========================PUBLIC METHODS============================//
/**
* Setter for the field modelNode.
*
* @param modelNode a {@link edu.cmu.tetrad.graph.Node} object
*/
protected final void setModelNode(Node modelNode) {
if (modelNode == null) {
throw new NullPointerException();
}
this.modelNode = modelNode;
setName(modelNode.getName());
modelNode.addPropertyChangeListener(evt -> {
if ("name".equals(evt.getPropertyName())) {
setName((String) (evt.getNewValue()));
}
});
}
/**
* {@inheritDoc}
*
* Sets the name of the node.
*/
public final void setName(String name) {
if (name == null) {
throw new NullPointerException("Name must not be null.");
}
super.setName(name);
if (this.displayComp != null) {
this.displayComp.setName(name);
}
repaint();
}
/**
*
isSelected.
*
* @return true if the node is selected, false if not.
*/
public final boolean isSelected() {
return this.selected;
}
/**
* Sets the selection status of the node.
*
* @param selected a boolean
*/
public void setSelected(boolean selected) {
boolean oldSelected = this.selected;
this.selected = selected;
firePropertyChange("selected", oldSelected, selected);
if (this.displayComp != null) {
this.displayComp.setSelected(selected);
}
repaint();
}
/**
* {@inheritDoc}
*/
public final void setLocation(int x, int y) {
super.setLocation(x, y);
if (getModelNode() != null) {
getModelNode().setCenter(x + getWidth() / 2, y + getHeight() / 2);
}
}
/**
* getCenterPoint.
*
* @return the center point for this node.
*/
public final Point getCenterPoint() {
Rectangle bounds = getBounds();
int centerX = bounds.x + bounds.width / 2;
int centerY = bounds.y + bounds.height / 2;
return new Point(centerX, centerY);
}
/**
* {@inheritDoc}
*/
public boolean contains(int x, int y) {
if (getDisplayComp() != null) {
return getDisplayComp().contains(x, y);
}
return super.contains(x, y);
}
/**
* doDoubleClickAction.
*/
public void doDoubleClickAction() {
}
/**
* doDoubleClickAction.
*
* @param graph a {@link edu.cmu.tetrad.graph.Graph} object
*/
public void doDoubleClickAction(Graph graph) {
}
/**
* Getter for the field displayComp.
*
* @return a {@link edu.cmu.tetradapp.workbench.DisplayComp} object
*/
protected DisplayComp getDisplayComp() {
return this.displayComp;
}
/**
* Setter for the field displayComp.
*
* @param displayComp a {@link edu.cmu.tetradapp.workbench.DisplayComp} object
*/
protected void setDisplayComp(DisplayComp displayComp) {
this.displayComp = displayComp;
removeAll();
setLayout(new BorderLayout());
add((JComponent) displayComp, BorderLayout.CENTER);
}
/**
* getNodeType.
*
* @return a {@link edu.cmu.tetrad.graph.NodeType} object
*/
public NodeType getNodeType() {
return null; //To change body of implemented methods use File | Settings | File Templates.
}
/**
* {@inheritDoc}
*/
public void setNodeType(NodeType nodeType) {
if (nodeType == null) {
throw new NullPointerException("Node type must not be null.");
}
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* Returns the selection bias status for this node.
*
* @return the selection bias status for this node.
*/
@Override
public boolean getSelectionBias() {
return false;
}
/**
* Sets the selection bias status for this node.
*
* @param selectionBias the selection bias status for this node.
*/
@Override
public void setSelectionBias(boolean selectionBias) {
this.selectionBias = selectionBias;
}
/**
* getCenterX.
*
* @return a int
*/
public int getCenterX() {
return 0; //To change body of implemented methods use File | Settings | File Templates.
}
/**
* {@inheritDoc}
*/
public void setCenterX(int centerX) {
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* getCenterY.
*
* @return a int
*/
public int getCenterY() {
return 0; //To change body of implemented methods use File | Settings | File Templates.
}
/**
* {@inheritDoc}
*/
public void setCenterY(int centerY) {
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* {@inheritDoc}
*/
public void setCenter(int centerX, int centerY) {
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* {@inheritDoc}
*/
public Node like(String name) {
DisplayNode node = new DisplayNode();
node.setName(name);
node.setNodeType(getNodeType());
return node;
}
/**
* {@inheritDoc}
*/
@Override
public int compareTo(Node node) {
String name = getName();
String[] tokens1 = name.split(":");
String _name = node.getName();
String[] tokens2 = _name.split(":");
if (tokens1.length == 1) {
tokens1 = new String[]{tokens1[0], "0"};
}
if (tokens2.length == 1) {
tokens2 = new String[]{tokens2[0], "0"};
}
int i1 = tokens1[1].compareTo(tokens2[1]);
int i2 = tokens1[0].compareTo(tokens2[0]);
if (i1 == 0) {
return i2;
} else {
return i1;
}
}
/**
* {@inheritDoc}
*/
@Override
public NodeVariableType getNodeVariableType() {
return this.nodeVariableType;
}
/**
* {@inheritDoc}
*/
@Override
public void setNodeVariableType(NodeVariableType nodeVariableType) {
this.nodeVariableType = nodeVariableType;
}
/**
* {@inheritDoc}
*/
@Override
public Map getAllAttributes() {
return this.attributes;
}
/**
* {@inheritDoc}
*/
@Override
public Object getAttribute(String key) {
return this.attributes.get(key);
}
/**
* {@inheritDoc}
*/
@Override
public void removeAttribute(String key) {
this.attributes.remove(key);
}
/**
* {@inheritDoc}
*/
@Override
public void addAttribute(String key, Object value) {
this.attributes.put(key, value);
}
}
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