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package ThePEG;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
public class Parameter extends Interface
implements ActionListener, ChangeListener {
double def;
double min;
double max;
double current;
boolean integer;
JButton ok = new JButton("Ok");
JButton cancel = new JButton("Cancel");
JButton apply = new JButton("Apply");
JButton reset = new JButton("Reset");
JButton setdef = new JButton("Default");
FullSlider slider;
public Parameter(SetupThePEG own, ObjectFrame obj, LinkedList input, boolean in) {
super(own, obj, input);
integer = in;
if ( !setup(input) ) {
JOptionPane.showMessageDialog(own, "Could not create Parameter view",
"Error", JOptionPane.ERROR_MESSAGE);
return;
}
getContentPane().setLayout(new BorderLayout());
getContentPane().add(getDescriptionArea(), BorderLayout.CENTER);
if ( isReadonly() ) {
JLabel lab = new JLabel("");
if ( integer )
lab.setText("Readonly value is " + slider.getInt());
else
lab.setText("Readonly value is " + slider.getDouble());
lab.setBorder(BorderFactory.createEmptyBorder(2,2,2,2));
getContentPane().add(lab, BorderLayout.NORTH);
ok.addActionListener(this);
getContentPane().add(ok, BorderLayout.SOUTH);
} else {
JPanel buttons = new JPanel();
buttons.add(cancel);
buttons.add(reset);
buttons.add(setdef);
buttons.add(apply);
buttons.add(ok);
cancel.addActionListener(this);
reset.addActionListener(this);
setdef.addActionListener(this);
apply.addActionListener(this);
ok.addActionListener(this);
getContentPane().add(buttons, BorderLayout.SOUTH);
getContentPane().add(slider, BorderLayout.NORTH);
slider.addChangeListener(this);
fixButtons();
}
setTitle("Parameter");
setupFrame(500,150);
}
protected boolean setup(LinkedList input) {
if ( !super.setup(input) ) return false;
try {
current = Double.parseDouble((String)input.remove(0));
String cmin = (String)input.remove(0);
def = Double.parseDouble((String)input.remove(0));
String cmax = (String)input.remove(0);
if ( slider == null )
slider = new FullSlider(cmin, current, cmax, def, integer);
else
slider.set(cmin, current, cmax, def);
}
catch ( NumberFormatException e ) {
return false;
}
return true;
}
private void setValue() {
setValue(integer? Long.toString(slider.getInt()):
Double.toString(slider.getDouble()));
reset();
}
public void actionPerformed(ActionEvent e) {
if ( e.getSource() == cancel ) {
dispose();
}
else if ( e.getSource() == ok ) {
if ( !readonly ) setValue();
dispose();
}
else if ( e.getSource() == apply ) {
setValue();
}
else if ( e.getSource() == setdef ) {
slider.set(min, def, max, def);
}
else if ( e.getSource() == reset ) {
slider.set(min, current, max, def);
}
fixButtons();
}
public void stateChanged(ChangeEvent e) {
fixButtons();
}
public void fixButtons() {
double val = slider.getDouble();
setdef.setEnabled(val != def);
reset.setEnabled(val != current);
apply.setEnabled(val != current);
}
public static void classcheck() {}
}
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