/*
Copyright 2000 by Ralph Hartley
This software is licenced under the terms of the
Gnu Public Licence
*/
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;
import java.awt.event.*;
import java.awt.*;
import java.lang.reflect.*;

public abstract class Editor extends JPanel implements ActionListener{

  static public int TYPE = 0;
    // 1 -- MapEditor

  public static String NAME = "Name...";
  public static String CLOSE = "Close";

  boolean dirty = false;

  JMenuBar bar = new JMenuBar();

  CartoFrame frame=null;
  EditFrame editframe =null;
  public Editable target=null;
  public JScrollPane scroll=null;
  public Scale scale = null;
  public Rose rose = null;

  public static boolean findRefs(Object source,Class t,int level) {
    for (Class c = source.getClass();
         c != null;
         c = c.getSuperclass()) {
      Field[] fields = c.getDeclaredFields();
      for (int i=0;i<fields.length;i++) {
        Class type = fields[i].getType();
        if (type.isPrimitive()){}
        else if (level>1 && type.isArray()) {
        }
        else {
          try {
            Object value = fields[i].get(source);
            for (int j=10;j>level;j--) System.out.print("  ");
            System.out.println("checking "+c.getName()+"."+fields[i].getName());
            if (type == t ||
        	(level>0 && findRefs(value,t,level-1))) {
              for (int j=10;j>level;j--) System.out.print("  ");
              System.out.println("ref "+c.getName()+"."+fields[i].getName()+" ("+type.getName()+")");
              return(true);
            }
          } catch (IllegalAccessException ex) {
//            System.out.println("failed "+c.getName()+"."+fields[i].getName());
          }
        }
      }
    }
    return(false);
  }

  public Editor(CartoFrame frame,String s,boolean a,boolean b,boolean c,boolean d,boolean insert) {
    super();
    setLayout(new BorderLayout());
    add(bar,BorderLayout.NORTH);
    this.editframe = new EditFrame(s,a,b,c,d,this,insert);
    this.frame = frame;
  }

  public Editor(CartoFrame frame,String s,boolean a,boolean b,boolean c,boolean d) {
    this(frame,s,a,b,c,d,true);
  }

  public Editor(CartoFrame frame) {
    super();
    setLayout(new BorderLayout());
    add(bar,BorderLayout.NORTH);
    this.frame = frame;
  }
  
  public void saveData() {}

  void cleanup() {
    if (frame==null) {
      System.out.println("Editor closed twice! (minor bug)");
      return;   //We did this already!
    }
    saveData();
    dirty = true;
    
//    System.out.println("Editor closing (debug)");
    if (frame.lastselected==this) frame.lastselected = null;
//    frame.editlist.remove(this);
//    dispose();
    frame=null;
    editframe = null;
    bar = null;
    target=null;
    scroll=null;
    if (scale!=null) scale.targets=null;
    scale = null;
    if (rose!=null) rose.target=null;
    rose = null;
  }

  public void addMenuItem(JMenu menu,String comand,char mne) {
    JMenuItem item = new JMenuItem(comand);
    item.setMnemonic(mne);
    item.addActionListener(this);
    menu.add(item);
  }

  public void addMenuItem(JMenu menu,String comand) {
    JMenuItem item = new JMenuItem(comand);
    item.addActionListener(this);
    menu.add(item);
  }

  public boolean isDirty() {
    return(dirty);
  }
}