/*
* FloatOptionEditComponent.java
* Copyright (C) 2007 University of Waikato, Hamilton, New Zealand
* @author Richard Kirkby (rkirkby@cs.waikato.ac.nz)
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package tr.gov.ulakbim.jDenetX.gui;
import tr.gov.ulakbim.jDenetX.options.FloatOption;
import tr.gov.ulakbim.jDenetX.options.Option;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.*;
public class FloatOptionEditComponent extends JPanel implements
OptionEditComponent {
private static final long serialVersionUID = 1L;
public static final int SLIDER_RESOLUTION = 100000;
protected FloatOption editedOption;
protected JSpinner spinner;
protected JSlider slider;
public FloatOptionEditComponent(FloatOption option) {
this.editedOption = option;
double minVal = option.getMinValue();
double maxVal = option.getMaxValue();
setLayout(new GridLayout(1, 0));
this.spinner = new JSpinner(new SpinnerNumberModel(option.getValue(),
minVal, maxVal, 0.001));
add(this.spinner);
if ((minVal > Double.NEGATIVE_INFINITY)
&& (maxVal < Double.POSITIVE_INFINITY)) {
this.slider = new JSlider(0, SLIDER_RESOLUTION,
floatValueToSliderValue(option.getValue()));
add(this.slider);
this.slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
FloatOptionEditComponent.this.spinner
.setValue(sliderValueToFloatValue(FloatOptionEditComponent.this.slider
.getValue()));
}
});
this.spinner.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
FloatOptionEditComponent.this.slider
.setValue(floatValueToSliderValue(((Double) FloatOptionEditComponent.this.spinner
.getValue()).doubleValue()));
}
});
}
}
protected int floatValueToSliderValue(double floatValue) {
double minVal = this.editedOption.getMinValue();
double maxVal = this.editedOption.getMaxValue();
return (int) Math.round((floatValue - minVal) / (maxVal - minVal)
* SLIDER_RESOLUTION);
}
protected double sliderValueToFloatValue(int sliderValue) {
double minVal = this.editedOption.getMinValue();
double maxVal = this.editedOption.getMaxValue();
return minVal
+ (((double) sliderValue / SLIDER_RESOLUTION) * (maxVal - minVal));
}
public void applyState() {
this.editedOption.setValue(((Double) this.spinner.getValue())
.doubleValue());
// this.editedOption.setValue(Double.parseDouble(this.spinner.getValue().toString()));
}
public Option getEditedOption() {
return this.editedOption;
}
public void setEditState(String cliString) {
this.spinner.setValue(FloatOption.cliStringToDouble(cliString));
}
}