J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | package javax.swing; |
| 26 | |
| 27 | |
| 28 | /** |
| 29 | * A collection of constants generally used for positioning and orienting |
| 30 | * components on the screen. |
| 31 | * |
| 32 | * @author Jeff Dinkins |
| 33 | * @author Ralph Kar (orientation support) |
| 34 | */ |
| 35 | public interface SwingConstants { |
| 36 | |
| 37 | /** |
| 38 | * The central position in an area. Used for |
| 39 | * both compass-direction constants (NORTH, etc.) |
| 40 | * and box-orientation constants (TOP, etc.). |
| 41 | */ |
| 42 | public static final int CENTER = 0; |
| 43 | |
| 44 | // |
| 45 | // Box-orientation constant used to specify locations in a box. |
| 46 | // |
| 47 | /** |
| 48 | * Box-orientation constant used to specify the top of a box. |
| 49 | */ |
| 50 | public static final int TOP = 1; |
| 51 | /** |
| 52 | * Box-orientation constant used to specify the left side of a box. |
| 53 | */ |
| 54 | public static final int LEFT = 2; |
| 55 | /** |
| 56 | * Box-orientation constant used to specify the bottom of a box. |
| 57 | */ |
| 58 | public static final int BOTTOM = 3; |
| 59 | /** |
| 60 | * Box-orientation constant used to specify the right side of a box. |
| 61 | */ |
| 62 | public static final int RIGHT = 4; |
| 63 | |
| 64 | // |
| 65 | // Compass-direction constants used to specify a position. |
| 66 | // |
| 67 | /** |
| 68 | * Compass-direction North (up). |
| 69 | */ |
| 70 | public static final int NORTH = 1; |
| 71 | /** |
| 72 | * Compass-direction north-east (upper right). |
| 73 | */ |
| 74 | public static final int NORTH_EAST = 2; |
| 75 | /** |
| 76 | * Compass-direction east (right). |
| 77 | */ |
| 78 | public static final int EAST = 3; |
| 79 | /** |
| 80 | * Compass-direction south-east (lower right). |
| 81 | */ |
| 82 | public static final int SOUTH_EAST = 4; |
| 83 | /** |
| 84 | * Compass-direction south (down). |
| 85 | */ |
| 86 | public static final int SOUTH = 5; |
| 87 | /** |
| 88 | * Compass-direction south-west (lower left). |
| 89 | */ |
| 90 | public static final int SOUTH_WEST = 6; |
| 91 | /** |
| 92 | * Compass-direction west (left). |
| 93 | */ |
| 94 | public static final int WEST = 7; |
| 95 | /** |
| 96 | * Compass-direction north west (upper left). |
| 97 | */ |
| 98 | public static final int NORTH_WEST = 8; |
| 99 | |
| 100 | // |
| 101 | // These constants specify a horizontal or |
| 102 | // vertical orientation. For example, they are |
| 103 | // used by scrollbars and sliders. |
| 104 | // |
| 105 | /** Horizontal orientation. Used for scrollbars and sliders. */ |
| 106 | public static final int HORIZONTAL = 0; |
| 107 | /** Vertical orientation. Used for scrollbars and sliders. */ |
| 108 | public static final int VERTICAL = 1; |
| 109 | |
| 110 | // |
| 111 | // Constants for orientation support, since some languages are |
| 112 | // left-to-right oriented and some are right-to-left oriented. |
| 113 | // This orientation is currently used by buttons and labels. |
| 114 | // |
| 115 | /** |
| 116 | * Identifies the leading edge of text for use with left-to-right |
| 117 | * and right-to-left languages. Used by buttons and labels. |
| 118 | */ |
| 119 | public static final int LEADING = 10; |
| 120 | /** |
| 121 | * Identifies the trailing edge of text for use with left-to-right |
| 122 | * and right-to-left languages. Used by buttons and labels. |
| 123 | */ |
| 124 | public static final int TRAILING = 11; |
| 125 | /** |
| 126 | * Identifies the next direction in a sequence. |
| 127 | * |
| 128 | * @since 1.4 |
| 129 | */ |
| 130 | public static final int NEXT = 12; |
| 131 | |
| 132 | /** |
| 133 | * Identifies the previous direction in a sequence. |
| 134 | * |
| 135 | * @since 1.4 |
| 136 | */ |
| 137 | public static final int PREVIOUS = 13; |
| 138 | } |