Yurttas/PL/OOL/Java/F/05/02/03/00/Menu03.java

 1/**
 2 *  Copyright(C) 1998
 3 *  All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4 *
 5 *  Permission to use, copy, modify, and distribute this
 6 *  software and its documentation for EDUCATIONAL purposes
 7 *  and without fee is hereby granted provided that this
 8 *  copyright notice appears in all copies.
 9 *
10 *  @date   : January 1, 1998.
11 *  @author : Salih Yurttas.
12 */
13
14
15import java.awt.*;
16
17import java.awt.event.*;
18
19public class Menu03 extends Frame
20                    implements ActionListener {
21
22  static public void main(String[] args) {
23    Frame f = new Menu03();
24
25    f.setSize(320,160);
26    f.show();
27  }
28
29  private static MenuBar mB;
30  private static Menu[] m;
31
32  private static String[] menuLabels = {"Search",
33                                        "Sort"};
34  private static int nMenu = menuLabels.length;
35
36  private static final String[] searchLabels = {"LinearSearch",
37                                                "BinarySearch"};
38  private static int nSearch = searchLabels.length;
39
40  private static String[] sortLabels = {"BubbleSort",
41                                        "InsertionSort",
42                                        "QuickSort",
43                                        "SelectionSort"};
44  private static final int nSort = sortLabels.length;
45
46  public Menu03() {
47    super("Menu - 03");
48    mB = new MenuBar();
49
50    m = new Menu[nMenu];
51
52    for(int i=0; i<nMenu; i++) {
53      m[i] = new Menu(menuLabels[i]);
54    }
55
56    for(int i=0; i<nSearch; i++) {
57      m[0].add(searchLabels[i]);
58    }
59
60    for(int i=0; i<nSort; i++) {
61      m[1].add(sortLabels[i]);
62    }
63
64    for(int i=0; i<nMenu; i++) {
65      m[i].addActionListener(this);
66      mB.add(m[i]);
67    }
68
69    setMenuBar(mB);
70  }
71
72  public void actionPerformed(final ActionEvent aE) {
73    String arg = aE.getActionCommand();
74
75    for(int i=0; i<nSearch; i++)
76      if(arg.equals(searchLabels[i])) System.out.println(arg);
77
78    for(int i=0; i<nSort; i++)
79      if(arg.equals(sortLabels[i])) System.out.println(arg);
80
81    repaint();
82  }
83
84}