/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.ui.components;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
/**
*
* @author Mathieu Bastian
*/
public class JRangeSliderPanel extends javax.swing.JPanel {
public static final String LOWER_BOUND = "lowerbound";
public static final String UPPER_BOUND = "upperbound";
private static final int SLIDER_MAXIMUM = 1000;
private String lowerBound = "NaN";
private String upperBound = "NaN";
private Range range;
/** Creates new form JRangeSliderPanel */
public JRangeSliderPanel() {
initComponents();
((JRangeSlider)rangeSlider).setUpperValue(1000);
rangeSlider.setOpaque(false);
lowerBoundTextField.setOpaque(false);
upperBoundTextField.setOpaque(false);
lowerBoundTextField.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
lowerBoundTextField.setEnabled(true);
lowerBoundTextField.selectAll();
}
});
lowerBoundTextField.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!lowerBoundTextField.getText().equals(lowerBound)) {
lowerBound = lowerBoundTextField.getText();
if (range != null) {
range.setLowerBound(lowerBound);
firePropertyChange(LOWER_BOUND, null, lowerBound);
}
} else {
lowerBound = lowerBoundTextField.getText();
}
refreshBoundTexts();
lowerBoundTextField.setEnabled(false);
}
});
lowerBoundTextField.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
lowerBoundTextField.setEnabled(false);
}
});
upperBoundTextField.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
upperBoundTextField.setEnabled(true);
upperBoundTextField.selectAll();
}
});
upperBoundTextField.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!upperBoundTextField.getText().equals(upperBound)) {
upperBound = upperBoundTextField.getText();
if (range != null) {
range.setUpperBound(upperBound);
firePropertyChange(UPPER_BOUND, null, upperBound);
}
} else {
upperBound = upperBoundTextField.getText();
}
refreshBoundTexts();
upperBoundTextField.setEnabled(false);
}
});
upperBoundTextField.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
upperBoundTextField.setEnabled(false);
}
});
rangeSlider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
JRangeSlider source = (JRangeSlider) e.getSource();
if (!source.getValueIsAdjusting()) {
if (range != null) {
range.refreshBounds();
refreshBoundTexts();
}
}
}
});
}
private void refreshBoundTexts() {
if (range != null) {
lowerBound = range.lowerBound.toString();
upperBound = range.upperBound.toString();
lowerBoundTextField.setText(lowerBound);
upperBoundTextField.setText(upperBound);
}
}
public JRangeSlider getSlider() {
return (JRangeSlider) rangeSlider;
}
public Range getRange() {
return range;
}
public void setRange(Range range) {
if (!range.min.equals(range.max)) {
this.range = range;
range.refreshSlider();
refreshBoundTexts();
} else {
lowerBound = "NaN";
upperBound = "NaN";
lowerBoundTextField.setText(lowerBound);
upperBoundTextField.setText(upperBound);
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
rangeSlider = new JRangeSlider();
lowerBoundTextField = new javax.swing.JTextField();
upperBoundTextField = new javax.swing.JTextField();
setOpaque(false);
setLayout(new java.awt.GridBagLayout());
rangeSlider.setMaximum(1000);
rangeSlider.setValue(0);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
add(rangeSlider, gridBagConstraints);
lowerBoundTextField.setText(org.openide.util.NbBundle.getMessage(JRangeSliderPanel.class, "JRangeSliderPanel.lowerBoundTextField.text")); // NOI18N
lowerBoundTextField.setBorder(null);
lowerBoundTextField.setEnabled(false);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 5, 0, 0);
add(lowerBoundTextField, gridBagConstraints);
upperBoundTextField.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
upperBoundTextField.setText(org.openide.util.NbBundle.getMessage(JRangeSliderPanel.class, "JRangeSliderPanel.upperBoundTextField.text")); // NOI18N
upperBoundTextField.setBorder(null);
upperBoundTextField.setEnabled(false);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 0, 0, 5);
add(upperBoundTextField, gridBagConstraints);
}// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JTextField lowerBoundTextField;
private javax.swing.JSlider rangeSlider;
private javax.swing.JTextField upperBoundTextField;
// End of variables declaration//GEN-END:variables
public static class Range {
private JRangeSliderPanel slider;
private Object min;
private Object max;
private Object lowerBound;
private Object upperBound;
private int sliderLowValue = -1;
private int sliderUpValue = -1;
public Range(JRangeSliderPanel slider, Object min, Object max) {
this.slider = slider;
this.min = min;
this.max = max;
this.lowerBound = min;
this.upperBound = max;
}
public Range(JRangeSliderPanel slider, Object min, Object max, Object lowerBound, Object upperBound) {
this.slider = slider;
this.min = min;
this.max = max;
this.lowerBound = lowerBound;
this.upperBound = upperBound;
}
public Object getLowerBound() {
return lowerBound;
}
public Object getUpperBound() {
return upperBound;
}
private void setLowerBound(String bound) {
if (min instanceof Float) {
try {
Float l = Float.parseFloat(bound);
if (l < (Float) min) {
lowerBound = min;
} else if (l > (Float) upperBound) {
lowerBound = upperBound;
} else {
lowerBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Double) {
try {
Double l = Double.parseDouble(bound);
if (l < (Double) min) {
lowerBound = min;
} else if (l > (Double) upperBound) {
lowerBound = upperBound;
} else {
lowerBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Integer) {
try {
Integer l = Integer.parseInt(bound);
if (l < (Integer) min) {
lowerBound = min;
} else if (l > (Integer) upperBound) {
lowerBound = upperBound;
} else {
lowerBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Long) {
try {
Long l = Long.parseLong(bound);
if (l < (Long) min) {
lowerBound = min;
} else if (l > (Long) upperBound) {
lowerBound = upperBound;
} else {
lowerBound = l;
}
} catch (Exception e) {
}
}
refreshSlider();
}
private void setUpperBound(String bound) {
if (min instanceof Float) {
try {
Float l = Float.parseFloat(bound);
if (l > (Float) max) {
upperBound = max;
} else if (l < (Float) lowerBound) {
upperBound = lowerBound;
} else {
upperBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Double) {
try {
Double l = Double.parseDouble(bound);
if (l > (Double) max) {
upperBound = max;
} else if (l < (Double) lowerBound) {
upperBound = lowerBound;
} else {
upperBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Integer) {
try {
Integer l = Integer.parseInt(bound);
if (l > (Integer) max) {
upperBound = max;
} else if (l < (Integer) lowerBound) {
upperBound = lowerBound;
} else {
upperBound = l;
}
} catch (Exception e) {
}
} else if (min instanceof Long) {
try {
Long l = Long.parseLong(bound);
if (l > (Long) max) {
upperBound = max;
} else if (l < (Long) lowerBound) {
upperBound = lowerBound;
} else {
upperBound = l;
}
} catch (Exception e) {
}
}
refreshSlider();
}
private void refreshSlider() {
double normalizedLow = 0.;
double normalizedUp = 1.;
if (min instanceof Float) {
normalizedLow = ((Float) lowerBound - (Float) min) / ((Float) max - (Float) min);
normalizedUp = ((Float) upperBound - (Float) min) / ((Float) max - (Float) min);
} else if (min instanceof Double) {
normalizedLow = ((Double) lowerBound - (Double) min) / ((Double) max - (Double) min);
normalizedUp = ((Double) upperBound - (Double) min) / ((Double) max - (Double) min);
} else if (min instanceof Integer) {
normalizedLow = ((Integer) lowerBound - (Integer) min) / (double) ((Integer) max - (Integer) min);
normalizedUp = ((Integer) upperBound - (Integer) min) / (double) ((Integer) max - (Integer) min);
} else if (min instanceof Long) {
normalizedLow = ((Long) lowerBound - (Long) min) / (double) ((Long) max - (Long) min);
normalizedUp = ((Long) upperBound - (Long) min) / (double) ((Long) max - (Long) min);
}
sliderLowValue = (int) (normalizedLow * SLIDER_MAXIMUM);
sliderUpValue = (int) (normalizedUp * SLIDER_MAXIMUM);
slider.getSlider().setValue(sliderLowValue);
slider.getSlider().setUpperValue(sliderUpValue);
}
private void refreshBounds() {
boolean lowerChanged = slider.getSlider().getValue() != sliderLowValue;
boolean upperChanged = slider.getSlider().getUpperValue() != sliderUpValue;
sliderLowValue = slider.getSlider().getValue();
sliderUpValue = slider.getSlider().getUpperValue();
double normalizedLow = slider.getSlider().getValue() / (double) SLIDER_MAXIMUM;
double normalizedUp = slider.getSlider().getUpperValue() / (double) SLIDER_MAXIMUM;
if (min instanceof Float) {
lowerBound = lowerChanged ? new Float((normalizedLow * ((Float) max - (Float) min)) + (Float) min) : lowerBound;
upperBound = upperChanged ? new Float((normalizedUp * ((Float) max - (Float) min)) + (Float) min) : upperBound;
} else if (min instanceof Double) {
lowerBound = lowerChanged ? new Double((normalizedLow * ((Double) max - (Double) min)) + (Double) min) : lowerBound;
upperBound = upperChanged ? new Double((normalizedUp * ((Double) max - (Double) min)) + (Double) min) : upperBound;
} else if (min instanceof Integer) {
lowerBound = lowerChanged ? new Integer((int) ((normalizedLow * ((Integer) max - (Integer) min)) + (Integer) min)) : lowerBound;
upperBound = upperChanged ? new Integer((int) ((normalizedUp * ((Integer) max - (Integer) min)) + (Integer) min)) : upperBound;
} else if (min instanceof Long) {
lowerBound = lowerChanged ? new Long((long) ((normalizedLow * ((Long) max - (Long) min)) + (Long) min)) : lowerBound;
upperBound = upperChanged ? new Long((long) ((normalizedUp * ((Long) max - (Long) min)) + (Long) min)) : upperBound;
}
if (lowerChanged) {
slider.firePropertyChange(LOWER_BOUND, null, lowerBound);
}
if (upperChanged) {
slider.firePropertyChange(UPPER_BOUND, null, upperBound);
}
}
}
}