edu.cmu.tetradapp.editor.EvidenceEditor Maven / Gradle / Ivy
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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.editor;
import edu.cmu.tetrad.bayes.Evidence;
import edu.cmu.tetrad.bayes.Proposition;
import edu.cmu.tetrad.graph.Node;
import javax.swing.*;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
import javax.swing.plaf.basic.BasicButtonUI;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.util.HashMap;
/**
* Edits evidence for a Bayes net--that is, which categories (perhaps disjunctive) are known for which variables, and
* which variables are manipulated.
*
* @author josephramsey
*/
class EvidenceEditor extends JPanel {
private final Evidence evidence;
private final JToggleButton[][] buttons;
private final HashMap buttonsToVariables =
new HashMap<>();
private final HashMap buttonsToCategories =
new HashMap<>();
private final HashMap checkBoxesToVariables =
new HashMap<>();
private final HashMap variablesToCheckboxes =
new HashMap<>();
/**
* Constructor for EvidenceEditor.
*
* @param evidence a {@link edu.cmu.tetrad.bayes.Evidence} object
*/
public EvidenceEditor(Evidence evidence) {
if (evidence == null) {
throw new NullPointerException();
}
this.evidence = evidence;
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
Box d = Box.createHorizontalBox();
d.add(new JLabel("Variable/Categories"));
d.add(Box.createHorizontalGlue());
d.add(new JLabel("Manipulated"));
add(d);
this.buttons = new JToggleButton[evidence.getNumNodes()][];
for (int i = 0; i < evidence.getNumNodes(); i++) {
Box c = Box.createHorizontalBox();
c.add(new JLabel(evidence.getNode(i).getName() + ": ") {
public Dimension getMaximumSize() {
return getPreferredSize();
}
});
this.buttons[i] = new JToggleButton[evidence.getNumCategories(i)];
Node node = evidence.getNode(i);
for (int j = 0; j < evidence.getNumCategories(i); j++) {
String name = evidence.getCategory(node, j);
JToggleButton button = new JToggleButton(" " + name + " ") {
public Dimension getMaximumSize() {
return getPreferredSize();
}
};
button.setBorder(new CompoundBorder(
new LineBorder(Color.DARK_GRAY, 1, true),
new EmptyBorder(0, 2, 0, 1)));
button.setBackground(Color.WHITE);
button.setUI(new BasicButtonUI());
button.setFont(new Font("Serif", Font.BOLD, 12));
this.buttonsToVariables.put(button, i);
this.buttonsToCategories.put(button, j);
this.buttons[i][j] = button;
button.addActionListener(e -> {
JToggleButton button1 = (JToggleButton) e.getSource();
int i1 = EvidenceEditor.this.buttonsToVariables.get(button1);
int j1 = EvidenceEditor.this.buttonsToCategories.get(button1);
Proposition proposition =
getEvidence().getProposition();
if (proposition.getNumAllowed(i1) ==
getEvidence().getNumCategories(i1)) {
proposition.setCategory(i1, j1);
} else if (proposition.getNumAllowed(i1) == 1) {
if (proposition.getSingleCategory(i1) == j1) {
proposition.removeCategory(i1, j1);
} else {
if ((ActionEvent.SHIFT_MASK &
e.getModifiers()) != 1) {
proposition.setVariable(i1, false);
}
proposition.addCategory(i1, j1);
}
} else {
if (proposition.isAllowed(i1, j1)) {
proposition.removeCategory(i1, j1);
} else {
proposition.addCategory(i1, j1);
}
}
if (proposition.getNumAllowed(i1) == 0) {
proposition.setVariable(i1, true);
}
resetSelected(i1);
});
c.add(button);
c.add(Box.createHorizontalStrut(2));
}
c.add(Box.createHorizontalGlue());
JCheckBox checkbox = new JCheckBox() {
public Dimension getMaximumSize() {
return getPreferredSize();
}
};
checkbox.setSelected(getEvidence().isManipulated(i));
this.checkBoxesToVariables.put(checkbox, i);
this.variablesToCheckboxes.put(i, checkbox);
checkbox.addActionListener(e -> {
JCheckBox checkbox1 = (JCheckBox) e.getSource();
boolean selected = checkbox1.isSelected();
int variable = this.checkBoxesToVariables.get(checkbox1);
if (getEvidence().getProposition().getSingleCategory(
variable) == -1) {
JOptionPane.showMessageDialog(checkbox1,
"Please choose a single category to manipulate on.");
checkbox1.setSelected(false);
getEvidence().setManipulated(variable, false);
} else {
getEvidence().setManipulated(variable, selected);
}
});
checkbox.setBackground(Color.WHITE);
checkbox.setBorder(null);
c.add(checkbox);
c.setMaximumSize(new Dimension(1000, 30));
add(c);
resetSelected(i);
}
}
private void highlightCorrectly(Proposition proposition) {
for (JToggleButton _button : this.buttonsToVariables.keySet()) {
int _i = this.buttonsToVariables.get(_button);
int _j = this.buttonsToCategories.get(_button);
if (proposition.isConditioned(_i) && proposition.isAllowed(_i, _j)) {
_button.setBackground(Color.LIGHT_GRAY);
} else {
_button.setBackground(Color.WHITE);
}
}
}
/**
* Getter for the field evidence.
*
* @return a {@link edu.cmu.tetrad.bayes.Evidence} object
*/
public Evidence getEvidence() {
return this.evidence;
}
private void resetSelected(int variable) {
if (this.evidence.hasNoEvidence(variable)) {
for (int j = 0; j < this.buttons[variable].length; j++) {
this.buttons[variable][j].setSelected(false);
}
} else {
for (int j = 0; j < this.buttons[variable].length; j++) {
this.buttons[variable][j].setSelected(
this.evidence.getProposition().isAllowed(variable, j));
}
}
if (this.evidence.getProposition().getSingleCategory(variable) == -1) {
JCheckBox checkbox = this.variablesToCheckboxes.get(variable);
checkbox.setSelected(false);
getEvidence().setManipulated(variable, false);
}
highlightCorrectly(this.evidence.getProposition());
}
}
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