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48e27807 KL |
1 | /** |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * License: LGPLv3 or later | |
5 | * | |
6 | * This module is licensed under the GNU Lesser General Public License | |
7 | * Version 3. Please see the file "COPYING" in this directory for more | |
8 | * information about the GNU Lesser General Public License Version 3. | |
9 | * | |
10 | * Copyright (C) 2015 Kevin Lamonte | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Lesser General Public License | |
14 | * as published by the Free Software Foundation; either version 3 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, but | |
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Lesser General Public | |
23 | * License along with this program; if not, see | |
24 | * http://www.gnu.org/licenses/, or write to the Free Software | |
25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
26 | * 02110-1301 USA | |
27 | * | |
28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
29 | * @version 1 | |
30 | */ | |
31 | package jexer; | |
32 | ||
33 | import jexer.bits.MnemonicString; | |
34 | ||
35 | /** | |
36 | * TMenu is a top-level collection of TMenuItems. | |
37 | */ | |
38 | public class TMenu extends TWindow { | |
39 | ||
40 | /** | |
41 | * If true, this is a sub-menu. | |
42 | */ | |
43 | private boolean isSubMenu = false; | |
44 | ||
45 | /** | |
46 | * The shortcut and title. | |
47 | */ | |
48 | private MnemonicString mnemonic; | |
49 | ||
fca67db0 KL |
50 | /** |
51 | * Get the mnemonic string. | |
52 | * | |
53 | * @return the full mnemonic string | |
54 | */ | |
55 | public final MnemonicString getMnemonic() { | |
56 | return mnemonic; | |
57 | } | |
58 | ||
48e27807 KL |
59 | // Reserved menu item IDs |
60 | public static final int MID_UNUSED = -1; | |
61 | ||
62 | // File menu | |
63 | public static final int MID_EXIT = 1; | |
64 | public static final int MID_QUIT = MID_EXIT; | |
65 | public static final int MID_OPEN_FILE = 2; | |
66 | public static final int MID_SHELL = 3; | |
67 | ||
68 | // Edit menu | |
69 | public static final int MID_CUT = 10; | |
70 | public static final int MID_COPY = 11; | |
71 | public static final int MID_PASTE = 12; | |
72 | public static final int MID_CLEAR = 13; | |
73 | ||
74 | // Window menu | |
75 | public static final int MID_TILE = 20; | |
76 | public static final int MID_CASCADE = 21; | |
77 | public static final int MID_CLOSE_ALL = 22; | |
78 | public static final int MID_WINDOW_MOVE = 23; | |
79 | public static final int MID_WINDOW_ZOOM = 24; | |
80 | public static final int MID_WINDOW_NEXT = 25; | |
81 | public static final int MID_WINDOW_PREVIOUS = 26; | |
82 | public static final int MID_WINDOW_CLOSE = 27; | |
83 | ||
84 | /** | |
85 | * Public constructor. | |
86 | * | |
87 | * @param parent parent application | |
88 | * @param x column relative to parent | |
89 | * @param y row relative to parent | |
90 | * @param label mnemonic menu title. Label must contain a keyboard | |
91 | * shortcut (mnemonic), denoted by prefixing a letter with "&", | |
92 | * e.g. "&File" | |
93 | */ | |
94 | public TMenu(final TApplication parent, final int x, final int y, | |
95 | final String label) { | |
96 | ||
97 | super(parent, label, x, y, parent.getScreen().getWidth(), | |
98 | parent.getScreen().getHeight()); | |
99 | ||
100 | // My parent constructor added me as a window, get rid of that | |
101 | parent.closeWindow(this); | |
102 | ||
103 | // Setup the menu shortcut | |
fca67db0 KL |
104 | mnemonic = new MnemonicString(label); |
105 | setTitle(mnemonic.getRawLabel()); | |
48e27807 KL |
106 | assert (mnemonic.getShortcutIdx() >= 0); |
107 | ||
108 | // Recompute width and height to reflect an empty menu | |
fca67db0 KL |
109 | setWidth(getTitle().length() + 4); |
110 | setHeight(2); | |
48e27807 | 111 | |
fca67db0 | 112 | setActive(false); |
48e27807 KL |
113 | } |
114 | ||
115 | } |