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package ThePEG;
import javax.swing.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
public class Reference extends Interface implements ActionListener {
boolean nullable;
boolean defnull;
String current;
RefRef selected = new RefRef();
String dir;
String pclass;
JButton ok = new JButton("Ok");
JButton cancel = new JButton("Cancel");
JButton apply = new JButton("Apply");
JButton reset = new JButton("Reset");
JButton setnull = new JButton("Null");
JButton open = new JButton("Open");
JButton sel = new JButton("Select");
public Reference(SetupThePEG own, ObjectFrame obj, LinkedList input) {
super(own, obj, input);
if ( !setup(input) ) {
JOptionPane.showMessageDialog(own, "Could not create Reference view",
"Error", JOptionPane.ERROR_MESSAGE);
return;
}
getContentPane().setLayout(new BorderLayout());
getContentPane().add(getDescriptionArea(), BorderLayout.CENTER);
JPanel buttons = new JPanel();
buttons.add(cancel);
if ( !isReadonly() ) buttons.add(reset);
if ( !isReadonly() && nullable ) buttons.add(setnull);
if ( !isReadonly() ) buttons.add(sel);
buttons.add(open);
if ( !isReadonly() ) buttons.add(apply);
buttons.add(ok);
cancel.addActionListener(this);
if ( !isReadonly() ) reset.addActionListener(this);
if ( !isReadonly() ) sel.addActionListener(this);
if ( !isReadonly() && nullable ) setnull.addActionListener(this);
open.addActionListener(this);
if ( !isReadonly() ) apply.addActionListener(this);
ok.addActionListener(this);
fixButtons();
getContentPane().add(buttons, BorderLayout.SOUTH);
Font f = selected.getFont();
selected.setFont(new Font(f.getName(), f.getStyle(), f.getSize() + 2));
selected.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if ( e.getSource() == selected && e.getClickCount() >= 2 &&
! selected.getName().equals("NULL") ) owner.openObject(current);
}
});
// getContentPane().add(selected, BorderLayout.NORTH);
JPanel top = new JPanel();
top.add(new JLabel("Current Value: "));
top.add(selected);
getContentPane().add(top, BorderLayout.NORTH);
setTitle("Reference");
setupFrame(500,150);
}
protected boolean setup(LinkedList input) {
String s = (String)input.getFirst();
pclass = s.substring(2, s.length() - 1);
if ( !super.setup(input) ) return false;
s = (String)input.remove(0);
if ( s.equals("nullable") ) nullable = true;
else if ( s.equals("nevernull") ) nullable = false;
else return false;
s = (String)input.remove(0);
if ( s.equals("defnull") ) defnull = true;
else if ( s.equals("nodefnull") ) defnull = false;
else return false;
current = (String)input.remove(0);
selected.setup(current);
dir = "";
if ( current.lastIndexOf("/") >= 0 )
dir = current.substring(0, current.lastIndexOf("/") + 1);
if ( dir.equals("") ) dir = object.substring(0,object.lastIndexOf("/") + 1);
if ( dir.equals("") ) dir = "/";
return true;
}
private void setValue() {
setValue(selected.getFullName());
}
public void actionPerformed(ActionEvent e) {
if ( e.getSource() == cancel ) {
dispose();
}
else if ( e.getSource() == ok ) {
if ( !isReadonly() ) setValue();
dispose();
}
else if ( e.getSource() == apply ) {
setValue();
}
else if ( e.getSource() == setnull ) {
selected.setup("NULL", "NULL");
}
else if ( e.getSource() == sel ) {
ObjectSelector ch = new ObjectSelector(owner, dir, pclass, this);
if ( ch.selected() != null ) selected.setup(ch.selected().getFullName());
}
else if ( e.getSource() == open ) {
if ( ! selected.getName().equals("NULL") ) owner.openObject(current);
}
else if ( e.getSource() == reset ) {
selected.setup(current);
}
fixButtons();
}
public void fixButtons() {
setnull.setEnabled(!selected.getName().equals("NULL"));
open.setEnabled(!selected.getName().equals("NULL"));
apply.setEnabled(!selected.getFullName().equals(current));
reset.setEnabled(!selected.getFullName().equals(current));
}
public static void classcheck() {}
}
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