| 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * <BR><BR>
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| 9 | *
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| 10 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
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| 11 | *
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| 12 | * <BR><BR>
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| 13 | *
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| 14 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 15 | *
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| 16 | * <BR><BR>
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| 17 | *
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| 18 | * This program is free software; you can redistribute it and/or modify
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| 19 | * it under the terms of the GNU General Public License as published by
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| 20 | * the Free Software Foundation; either version 2 of the License, or
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| 21 | * (at your option) any later version.
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| 22 | *
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| 23 | * <BR><BR>
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| 24 | *
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| 25 | * This program is distributed in the hope that it will be useful,
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| 26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 28 | * GNU General Public License for more details.
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| 29 | *
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| 30 | * <BR><BR>
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| 31 | *
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| 32 | * You should have received a copy of the GNU General Public License
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| 33 | * along with this program; if not, write to the Free Software
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| 34 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 35 | *########################################################################
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| 36 | */
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| 37 | package org.greenstone.gatherer.gui;
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| 38 |
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| 39 | import java.awt.*;
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| 40 | import java.awt.event.*;
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| 41 | import javax.swing.*;
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| 42 | import javax.swing.event.*;
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| 43 | import org.greenstone.gatherer.Dictionary;
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| 44 | import org.greenstone.gatherer.Gatherer;
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| 45 | import org.greenstone.gatherer.util.Utility;
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| 46 |
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| 47 | /** The menu bar for the Gatherer main GUI.
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| 48 | * @author John Thompson, Greenstone Digital Library, University of Waikato
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| 49 | * @version 2.2
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| 50 | */
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| 51 | public class MenuBar
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| 52 | extends JMenuBar {
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| 53 | /** The icon to be displayed alongside the context choosen help file. */
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| 54 | private int current_tab = -1;
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| 55 |
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| 56 | private JMenu file = null;
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| 57 | private JMenu edit = null;
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| 58 | private JMenu metadata = null;
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| 59 | private JMenu tools = null;
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| 60 | public JMenu help = null;
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| 61 | public JMenuItem file_associations;
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| 62 | public JMenuItem file_close = null;
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| 63 | public JMenuItem file_delete = null;
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| 64 | public JMenuItem file_exit = null;
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| 65 | public JMenuItem file_new = null;
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| 66 | public JMenuItem file_open = null;
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| 67 | public JMenuItem file_options = null;
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| 68 | public JMenuItem file_save = null;
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| 69 | public JMenuItem file_save_as;
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| 70 | public JMenuItem edit_copy;
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| 71 | public JMenuItem edit_cut;
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| 72 | public JMenuItem edit_paste;
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| 73 | public JMenuItem edit_undo = null;
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| 74 | public JMenuItem edit_redo = null;
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| 75 | public JMenuItem edit_replace = null;
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| 76 | public JMenuItem edit_search = null;
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| 77 | public JMenuItem metadata_import = null;
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| 78 | public JMenuItem metadata_edit = null;
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| 79 | public JMenuItem metadata_export = null;
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| 80 | public JMenuItem tools_log = null;
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| 81 | public JMenuItem tools_size = null;
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| 82 | public JMenuItem help_about;
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| 83 | public JMenuItem help_browse;
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| 84 | public JMenuItem help_build;
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| 85 | public JMenuItem help_collect;
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| 86 | public JMenuItem help_design;
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| 87 | public JMenuItem help_export;
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| 88 | public JMenuItem help_general;
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| 89 | public JMenuItem help_metaedit;
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| 90 | public JMenuItem help_mirror ;
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| 91 | public JMenuItem help_preview;
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| 92 | public MagicMenuItem metadata_view = null;
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| 93 |
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| 94 | public MenuBar(MenuListener menu_listener)
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| 95 | {
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| 96 | file = new JMenu();
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| 97 | file.setMnemonic(KeyEvent.VK_F);
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| 98 | Dictionary.registerText(file, "Menu.File");
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| 99 |
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| 100 | file_associations = new JMenuItem();
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| 101 | file_associations.addActionListener(Gatherer.g_man);
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| 102 | file_associations.setMnemonic(KeyEvent.VK_A);
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| 103 | Dictionary.registerText(file_associations, "Menu.File_Associations");
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| 104 |
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| 105 | file_close = new JMenuItem();
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| 106 | file_close.addActionListener(Gatherer.g_man);
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| 107 | file_close.setEnabled(false);
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| 108 | file_close.setMnemonic(KeyEvent.VK_C);
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| 109 | Dictionary.registerText(file_close, "Menu.File_Close");
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| 110 |
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| 111 | file_delete = new JMenuItem();
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| 112 | file_delete.addActionListener(Gatherer.g_man);
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| 113 | file_delete.setMnemonic(KeyEvent.VK_D);
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| 114 | Dictionary.registerText(file_delete, "Menu.File_Delete");
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| 115 |
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| 116 | file_exit = new JMenuItem();
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| 117 | file_exit.addActionListener(Gatherer.g_man);
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| 118 | file_exit.setMnemonic(KeyEvent.VK_X);
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| 119 | Dictionary.registerText(file_exit, "Menu.File_Exit");
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| 120 |
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| 121 | file_new = new JMenuItem();
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| 122 | file_new.addActionListener(Gatherer.g_man);
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| 123 | file_new.setMnemonic(KeyEvent.VK_N);
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| 124 | Dictionary.registerText(file_new, "Menu.File_New");
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| 125 |
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| 126 | file_open = new JMenuItem();
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| 127 | file_open.addActionListener(Gatherer.g_man);
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| 128 | file_open.setMnemonic(KeyEvent.VK_O);
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| 129 | Dictionary.registerText(file_open, "Menu.File_Open");
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| 130 |
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| 131 | file_options = new JMenuItem();
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| 132 | file_options.addActionListener(Gatherer.g_man);
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| 133 | file_options.setMnemonic(KeyEvent.VK_P);
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| 134 | Dictionary.registerText(file_options, "Menu.File_Options");
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| 135 |
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| 136 | file_save = new JMenuItem();
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| 137 | file_save.addActionListener(Gatherer.g_man);
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| 138 | file_save.setEnabled(false);
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| 139 | file_save.setMnemonic(KeyEvent.VK_S);
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| 140 | Dictionary.registerText(file_save, "Menu.File_Save");
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| 141 |
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| 142 | // file_save_as = new JMenuItem();
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| 143 | // file_save_as.addActionListener(Gatherer.g_man);
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| 144 | // file_save_as.setEnabled(false);
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| 145 | // file_save_as.setMnemonic(KeyEvent.VK_A);
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| 146 | // Dictionary.registerText(file_save_as, "Menu.File_Save_As");
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| 147 |
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| 148 | // Layout (file menu)
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| 149 | file.add(file_new);
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| 150 | file.add(file_open);
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| 151 | file.add(file_save);
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| 152 | // file.add(file_save_as);
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| 153 | file.add(file_close);
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| 154 | file.add(file_delete);
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| 155 | file.add(new JSeparator());
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| 156 | file.add(file_associations);
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| 157 | file.add(file_options);
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| 158 | file.add(new JSeparator());
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| 159 | file.add(file_exit);
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| 160 |
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| 161 | // Edit menu
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| 162 | edit = new JMenu();
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| 163 | edit.setMnemonic(KeyEvent.VK_E);
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| 164 | Dictionary.registerText(edit, "Menu.Edit");
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| 165 |
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| 166 | edit_cut = new JMenuItem();
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| 167 | edit_cut.addActionListener(Gatherer.g_man);
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| 168 | edit_cut.setMnemonic(KeyEvent.VK_X);
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| 169 | Dictionary.registerText(edit_cut, "Menu.Edit_Cut");
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| 170 |
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| 171 | edit_copy = new JMenuItem();
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| 172 | edit_copy.addActionListener(Gatherer.g_man);
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| 173 | edit_copy.setMnemonic(KeyEvent.VK_C);
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| 174 | Dictionary.registerText(edit_copy, "Menu.Edit_Copy");
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| 175 |
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| 176 | edit_paste = new JMenuItem();
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| 177 | edit_paste.addActionListener(Gatherer.g_man);
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| 178 | edit_paste.setMnemonic(KeyEvent.VK_V);
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| 179 | Dictionary.registerText(edit_paste, "Menu.Edit_Paste");
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| 180 |
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| 181 | // edit_undo = new JMenuItem();
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| 182 | // edit_undo.setEnabled(false);
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| 183 | // edit_undo.setMnemonic(KeyEvent.VK_U);
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| 184 | // Dictionary.registerText(edit_undo, "Menu.Edit_Undo");
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| 185 |
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| 186 | // edit_redo = new JMenuItem();
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| 187 | // edit_redo.setEnabled(false);
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| 188 | // edit_redo.setMnemonic(KeyEvent.VK_D);
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| 189 | // Dictionary.registerText(edit_redo, "Menu.Edit_Redo");
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| 190 |
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| 191 | // edit_search = new JMenuItem();
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| 192 | // edit_search.addActionListener(Gatherer.g_man);
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| 193 | // edit_search.setMnemonic(KeyEvent.VK_S);
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| 194 | // Dictionary.registerText(edit_search, "Menu.Edit_Search");
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| 195 |
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| 196 | // edit_replace = new JMenuItem();
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| 197 | // edit_replace.addActionListener(Gatherer.g_man);
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| 198 | // edit_replace.setMnemonic(KeyEvent.VK_R);
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| 199 | // Dictionary.registerText(edit_replace, "Menu.Edit_Replace");
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| 200 |
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| 201 | // Layout (edit menu)
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| 202 | edit.add(edit_cut);
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| 203 | edit.add(edit_copy);
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| 204 | edit.add(edit_paste);
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| 205 | // edit.add(new JSeparator());
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| 206 | // edit.add(edit_undo);
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| 207 | // edit.add(edit_redo);
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| 208 | // edit.add(new JSeparator());
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| 209 | // edit.add(edit_search);
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| 210 | // edit.add(edit_replace);
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| 211 |
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| 212 | // Metadata menu
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| 213 | metadata = new JMenu();
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| 214 | metadata.setEnabled(false);
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| 215 | metadata.setMnemonic(KeyEvent.VK_M);
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| 216 | Dictionary.registerText(metadata, "Menu.Metadata");
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| 217 |
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| 218 | metadata_import = new JMenuItem();
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| 219 | metadata_import.addActionListener(Gatherer.g_man);
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| 220 | metadata_import.setMnemonic(KeyEvent.VK_I);
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| 221 | Dictionary.registerText(metadata_import, "Menu.Metadata_Import");
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| 222 |
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| 223 | metadata_edit = new JMenuItem();
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| 224 | metadata_edit.addActionListener(Gatherer.g_man);
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| 225 | metadata_edit.setMnemonic(KeyEvent.VK_E);
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| 226 | Dictionary.registerText(metadata_edit, "Menu.Metadata_Edit");
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| 227 |
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| 228 | metadata_export = new JMenuItem();
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| 229 | metadata_export.addActionListener(Gatherer.g_man);
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| 230 | metadata_export.setMnemonic(KeyEvent.VK_X);
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| 231 | Dictionary.registerText(metadata_export, "Menu.Metadata_Export");
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| 232 |
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| 233 | metadata_view = new MagicMenuItem(Dictionary.newget("Menu.Metadata_View") + " " + Dictionary.newget("FileActions.No_Selection"), KeyEvent.VK_A);
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| 234 | metadata_view.addActionListener(Gatherer.g_man);
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| 235 |
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| 236 | // Layout (metadata sets menu)
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| 237 | metadata.add(metadata_import);
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| 238 | metadata.add(metadata_edit);
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| 239 | metadata.add(metadata_export);
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| 240 | metadata.add(metadata_view);
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| 241 |
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| 242 | // Tools menu
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| 243 | // tools = new JMenu();
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| 244 | // tools.setEnabled(false);
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| 245 | // tools.setMnemonic(KeyEvent.VK_T);
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| 246 | // Dictionary.registerText(tools, "Menu.Tools");
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| 247 |
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| 248 | // tools_log = new JMenuItem();
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| 249 | // tools_log.addActionListener(Gatherer.g_man);
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| 250 | // tools_log.setMnemonic(KeyEvent.VK_L);
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| 251 | // Dictionary.registerText(tools_log, "Menu.Tools_Log");
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| 252 |
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| 253 | // tools_size = new JMenuItem();
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| 254 | // tools_size.addActionListener(Gatherer.g_man);
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| 255 | // tools_size.setMnemonic(KeyEvent.VK_C);
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| 256 | // Dictionary.registerText(tools_size, "Menu.Tools_Calculate_Record_Size");
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| 257 |
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| 258 | // Layout (tools menu)
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| 259 | // tools.add(tools_log);
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| 260 | // tools.add(tools_size);
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| 261 |
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| 262 | // Help menu
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| 263 | help = new JMenu();
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| 264 | help.setIcon(Utility.HELP_ICON);
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| 265 | Dictionary.setText(help, "Menu.Help");
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| 266 |
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| 267 | help_about = new JMenuItem();
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| 268 | help_about.addActionListener(Gatherer.g_man);
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| 269 | Dictionary.registerText(help_about, "Menu.Help_About");
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| 270 |
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| 271 | help_browse = new JMenuItem(Utility.BLANK_ICON);
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| 272 | help_browse.addActionListener(Gatherer.g_man);
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| 273 | Dictionary.registerText(help_browse, "GUI.Hunt");
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| 274 |
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| 275 | help_build = new JMenuItem(Utility.BLANK_ICON);
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| 276 | help_build.addActionListener(Gatherer.g_man);
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| 277 | Dictionary.registerText(help_build, "GUI.Create");
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| 278 |
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| 279 | help_collect = new JMenuItem(Utility.BLANK_ICON);
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| 280 | help_collect.addActionListener(Gatherer.g_man);
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| 281 | Dictionary.registerText(help_collect, "GUI.Gather");
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| 282 |
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| 283 | help_design = new JMenuItem(Utility.BLANK_ICON);
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| 284 | help_design.addActionListener(Gatherer.g_man);
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| 285 | Dictionary.registerText(help_design, "GUI.Design");
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| 286 |
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| 287 | help_export = new JMenuItem(Utility.BLANK_ICON);
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| 288 | help_export.addActionListener(Gatherer.g_man);
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| 289 | Dictionary.registerText(help_export, "GUI.Export");
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| 290 |
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| 291 | help_general = new JMenuItem();
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| 292 | help_general.addActionListener(Gatherer.g_man);
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| 293 | Dictionary.registerText(help_general, "Source.General");
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| 294 |
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| 295 | help_metaedit = new JMenuItem(Utility.BLANK_ICON);
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| 296 | help_metaedit.addActionListener(Gatherer.g_man);
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| 297 | Dictionary.registerText(help_metaedit, "GUI.Enrich");
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| 298 |
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| 299 | help_mirror = new JMenuItem(Utility.BLANK_ICON);
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| 300 | help_mirror.addActionListener(Gatherer.g_man);
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| 301 | Dictionary.registerText(help_mirror, "GUI.Mirror");
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| 302 |
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| 303 | help_preview = new JMenuItem(Utility.BLANK_ICON);
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| 304 | help_preview.addActionListener(Gatherer.g_man);
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| 305 | Dictionary.registerText(help_preview, "GUI.Preview");
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| 306 |
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| 307 | // Layout (help menu)
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| 308 | help.add(help_general);
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| 309 | help.add(new JSeparator());
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| 310 | if (Gatherer.config.get("workflow.browse", true)) {
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| 311 | help.add(help_browse);
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| 312 | }
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| 313 | if (Gatherer.config.get("workflow.mirror", true)) {
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| 314 | help.add(help_mirror);
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| 315 | }
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| 316 | if (Gatherer.config.get("workflow.gather", true)) {
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| 317 | help.add(help_collect);
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| 318 | }
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| 319 | if (Gatherer.config.get("workflow.enrich", true)) {
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| 320 | help.add(help_metaedit);
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| 321 | }
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| 322 | if (Gatherer.config.get("workflow.design", true)) {
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| 323 | help.add(help_design);
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| 324 | }
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| 325 | if (Gatherer.config.get("workflow.export", true)) {
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| 326 | help.add(help_export);
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| 327 | }
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| 328 | if (Gatherer.config.get("workflow.create", true)) {
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| 329 | help.add(help_build);
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| 330 | }
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| 331 | if (Gatherer.config.get("workflow.preview", true)) {
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| 332 | help.add(help_preview);
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| 333 | }
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| 334 | help.add(new JSeparator());
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| 335 | help.add(help_about);
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| 336 |
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| 337 | // Layout (menu bar)
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| 338 | this.add(file);
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| 339 | this.add(Box.createHorizontalStrut(15));
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| 340 | this.add(edit);
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| 341 | this.add(Box.createHorizontalStrut(15));
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| 342 | this.add(metadata);
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| 343 | // this.add(Box.createHorizontalStrut(15));
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| 344 | // this.add(tools);
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| 345 | this.add(Box.createHorizontalGlue());
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| 346 | this.add(help);
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| 347 | }
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| 348 |
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| 349 | public void collectionChanged(boolean ready) {
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| 350 | file_close.setEnabled(ready);
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| 351 | file_save.setEnabled(ready);
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| 352 | // file_save_as.setEnabled(ready);
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| 353 | metadata.setEnabled(ready);
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| 354 | // tools.setEnabled(ready);
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| 355 | if (ready) {
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| 356 | // Gatherer.c_man.undo.registerRedoSource(edit_redo);
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| 357 | // Gatherer.c_man.undo.registerUndoSource(edit_undo);
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| 358 | }
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| 359 | }
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| 360 |
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| 361 | /** Once a quit has been requested by the user, prevent any further menu selections. */
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| 362 | public void exit() {
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| 363 | file.setEnabled(false);
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| 364 | edit.setEnabled(false);
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| 365 | metadata.setEnabled(false);
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| 366 | // tools.setEnabled(false);
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| 367 | help.setEnabled(false);
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| 368 | }
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| 369 |
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| 370 | public void setMetaAuditSuffix(String metaaudit_suffix) {
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| 371 | ///ystem.err.println("**** Set suffix: " + metaaudit_suffix);
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| 372 | if(metaaudit_suffix == null) {
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| 373 | metadata_view.setText(Dictionary.newget("Menu.Metadata_View") + " " + Dictionary.newget("FileActions.No_Selection"));
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| 374 | metadata_view.setEnabled(false);
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| 375 | }
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| 376 | else {
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| 377 | ///ystem.err.println("Set metadata view suffix: " + metaaudit_suffix);
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| 378 | metadata_view.setText(Dictionary.newget("Menu.Metadata_View") + " " + metaaudit_suffix);
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| 379 | metadata_view.setEnabled(true);
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| 380 | }
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| 381 | }
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| 382 |
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| 383 | /** Set the enabled state of one of the help menu items, based on its 'tabs' current state. Note that this method should only be called from the AWTEvent thread. */
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| 384 | public void tabEnabled(int tab_index, boolean state) {
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| 385 | JMenuItem selected = help.getItem(tab_index + 2); // Remember general and separator items
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| 386 | selected.setEnabled(state);
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| 387 | }
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| 388 |
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| 389 | /** In order to provide context aware help advice we keep track of which
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| 390 | * tab the user has open, and then highlight that help menu item with
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| 391 | * separators.
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| 392 | * @param tab_index The index of the selected tab (0-7).
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| 393 | */
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| 394 | public void tabSelected(int tab_index) {
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| 395 | JMenuItem selected;
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| 396 | if(current_tab != -1) {
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| 397 | // Remove the image
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| 398 | selected = help.getItem(current_tab);
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| 399 | if(selected != null) {
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| 400 | selected.setIcon(Utility.BLANK_ICON);
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| 401 | }
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| 402 | }
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| 403 | current_tab = tab_index + 2;
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| 404 | selected = help.getItem(current_tab);
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| 405 | if(selected != null) {
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| 406 | selected.setIcon(Utility.HELP_ICON);
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| 407 | }
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| 408 | selected = null;
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| 409 | }
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| 410 |
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| 411 |
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| 412 | public class MagicMenuItem
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| 413 | extends JMenuItem {
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| 414 |
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| 415 | private boolean can_enable;
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| 416 | private boolean should_enable;
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| 417 |
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| 418 | public MagicMenuItem(String title, int key_event) {
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| 419 | super(title, key_event);
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| 420 | super.setEnabled(false);
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| 421 | can_enable = false;
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| 422 | should_enable = false;
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| 423 | }
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|---|
| 424 |
|
|---|
| 425 | public void setCanEnable(boolean can_enable) {
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|---|
| 426 | this.can_enable = can_enable;
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|---|
| 427 | if (can_enable) {
|
|---|
| 428 | super.setEnabled(should_enable);
|
|---|
| 429 | }
|
|---|
| 430 | else {
|
|---|
| 431 | super.setEnabled(false);
|
|---|
| 432 | }
|
|---|
| 433 | }
|
|---|
| 434 |
|
|---|
| 435 | public void setEnabled(boolean should_enable) {
|
|---|
| 436 | this.should_enable = should_enable;
|
|---|
| 437 | if (can_enable) {
|
|---|
| 438 | super.setEnabled(should_enable);
|
|---|
| 439 | }
|
|---|
| 440 | }
|
|---|
| 441 | }
|
|---|
| 442 | }
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|---|
