| 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.session; |
| 32 | |
| 33 | import java.awt.Frame; |
| 34 | import java.awt.Insets; |
| 35 | |
| 36 | /** |
| 37 | * SwingSessionInfo provides a session implementation with a callback into an |
| 38 | * Swing Frame to support queryWindowSize(). The username is blank, language |
| 39 | * is "en_US", with a 132x40 text window. |
| 40 | */ |
| 41 | public final class SwingSessionInfo implements SessionInfo { |
| 42 | |
| 43 | /** |
| 44 | * The Swing Frame. |
| 45 | */ |
| 46 | private Frame frame; |
| 47 | |
| 48 | /** |
| 49 | * The width of a text cell in pixels. |
| 50 | */ |
| 51 | private int textWidth; |
| 52 | |
| 53 | /** |
| 54 | * The height of a text cell in pixels. |
| 55 | */ |
| 56 | private int textHeight; |
| 57 | |
| 58 | /** |
| 59 | * User name. |
| 60 | */ |
| 61 | private String username = ""; |
| 62 | |
| 63 | /** |
| 64 | * Language. |
| 65 | */ |
| 66 | private String language = "en_US"; |
| 67 | |
| 68 | /** |
| 69 | * Text window width. |
| 70 | */ |
| 71 | private int windowWidth = 132; |
| 72 | |
| 73 | /** |
| 74 | * Text window height. |
| 75 | */ |
| 76 | private int windowHeight = 40; |
| 77 | |
| 78 | /** |
| 79 | * Username getter. |
| 80 | * |
| 81 | * @return the username |
| 82 | */ |
| 83 | public String getUsername() { |
| 84 | return this.username; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Username setter. |
| 89 | * |
| 90 | * @param username the value |
| 91 | */ |
| 92 | public void setUsername(final String username) { |
| 93 | this.username = username; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Language getter. |
| 98 | * |
| 99 | * @return the language |
| 100 | */ |
| 101 | public String getLanguage() { |
| 102 | return this.language; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Language setter. |
| 107 | * |
| 108 | * @param language the value |
| 109 | */ |
| 110 | public void setLanguage(final String language) { |
| 111 | this.language = language; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Text window width getter. |
| 116 | * |
| 117 | * @return the window width |
| 118 | */ |
| 119 | public int getWindowWidth() { |
| 120 | return windowWidth; |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Text window height getter. |
| 125 | * |
| 126 | * @return the window height |
| 127 | */ |
| 128 | public int getWindowHeight() { |
| 129 | return windowHeight; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Public constructor. |
| 134 | * |
| 135 | * @param frame the Swing Frame |
| 136 | * @param textWidth the width of a cell in pixels |
| 137 | * @param textHeight the height of a cell in pixels |
| 138 | */ |
| 139 | public SwingSessionInfo(final Frame frame, final int textWidth, |
| 140 | final int textHeight) { |
| 141 | |
| 142 | this.frame = frame; |
| 143 | this.textWidth = textWidth; |
| 144 | this.textHeight = textHeight; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Re-query the text window size. |
| 149 | */ |
| 150 | public void queryWindowSize() { |
| 151 | Insets insets = frame.getInsets(); |
| 152 | int height = frame.getHeight() - insets.top - insets.bottom; |
| 153 | int width = frame.getWidth() - insets.left - insets.right; |
| 154 | windowWidth = width / textWidth; |
| 155 | windowHeight = height / textHeight; |
| 156 | |
| 157 | /* |
| 158 | System.err.printf("queryWindowSize(): frame %d %d window %d %d\n", |
| 159 | frame.getWidth(), frame.getHeight(), |
| 160 | windowWidth, windowHeight); |
| 161 | */ |
| 162 | |
| 163 | } |
| 164 | |
| 165 | } |