/* * Jexer - Java Text User Interface * * The MIT License (MIT) * * Copyright (C) 2019 Kevin Lamonte * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * @author Kevin Lamonte [kevin.lamonte@gmail.com] * @version 1 */ package jexer.demos; import java.io.File; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Reader; import java.io.UnsupportedEncodingException; import java.util.ResourceBundle; import jexer.TApplication; import jexer.TEditColorThemeWindow; import jexer.TEditorWindow; import jexer.event.TMenuEvent; import jexer.menu.TMenu; import jexer.menu.TMenuItem; import jexer.menu.TSubMenu; import jexer.backend.Backend; import jexer.backend.SwingTerminal; /** * The demo application itself. */ public class DemoApplication extends TApplication { /** * Translated strings. */ private static final ResourceBundle i18n = ResourceBundle.getBundle(DemoApplication.class.getName()); // ------------------------------------------------------------------------ // Constructors ----------------------------------------------------------- // ------------------------------------------------------------------------ /** * Public constructor. * * @param input an InputStream connected to the remote user, or null for * System.in. If System.in is used, then on non-Windows systems it will * be put in raw mode; shutdown() will (blindly!) put System.in in cooked * mode. input is always converted to a Reader with UTF-8 encoding. * @param output an OutputStream connected to the remote user, or null * for System.out. output is always converted to a Writer with UTF-8 * encoding. * @throws UnsupportedEncodingException if an exception is thrown when * creating the InputStreamReader */ public DemoApplication(final InputStream input, final OutputStream output) throws UnsupportedEncodingException { super(input, output); addAllWidgets(); getBackend().setTitle(i18n.getString("applicationTitle")); } /** * Public constructor. * * @param input the InputStream underlying 'reader'. Its available() * method is used to determine if reader.read() will block or not. * @param reader a Reader connected to the remote user. * @param writer a PrintWriter connected to the remote user. * @param setRawMode if true, set System.in into raw mode with stty. * This should in general not be used. It is here solely for Demo3, * which uses System.in. * @throws IllegalArgumentException if input, reader, or writer are null. */ public DemoApplication(final InputStream input, final Reader reader, final PrintWriter writer, final boolean setRawMode) { super(input, reader, writer, setRawMode); addAllWidgets(); getBackend().setTitle(i18n.getString("applicationTitle")); } /** * Public constructor. * * @param input the InputStream underlying 'reader'. Its available() * method is used to determine if reader.read() will block or not. * @param reader a Reader connected to the remote user. * @param writer a PrintWriter connected to the remote user. * @throws IllegalArgumentException if input, reader, or writer are null. */ public DemoApplication(final InputStream input, final Reader reader, final PrintWriter writer) { this(input, reader, writer, false); } /** * Public constructor. * * @param backend a Backend that is already ready to go. */ public DemoApplication(final Backend backend) { super(backend); addAllWidgets(); } /** * Public constructor. * * @param backendType one of the TApplication.BackendType values * @throws Exception if TApplication can't instantiate the Backend. */ public DemoApplication(final BackendType backendType) throws Exception { // For the Swing demo, use an initial size of 82x28 so that a // terminal window precisely fits the window. super(backendType, (backendType == BackendType.SWING ? 82 : -1), (backendType == BackendType.SWING ? 28 : -1), 20); addAllWidgets(); getBackend().setTitle(i18n.getString("applicationTitle")); } // ------------------------------------------------------------------------ // TApplication ----------------------------------------------------------- // ------------------------------------------------------------------------ /** * Handle menu events. * * @param menu menu event * @return if true, the event was processed and should not be passed onto * a window */ @Override public boolean onMenu(final TMenuEvent menu) { if (menu.getId() == 3000) { // Bigger +2 assert (getScreen() instanceof SwingTerminal); SwingTerminal terminal = (SwingTerminal) getScreen(); terminal.setFontSize(terminal.getFontSize() + 2); return true; } if (menu.getId() == 3001) { // Smaller -2 assert (getScreen() instanceof SwingTerminal); SwingTerminal terminal = (SwingTerminal) getScreen(); terminal.setFontSize(terminal.getFontSize() - 2); return true; } if (menu.getId() == 2050) { new TEditColorThemeWindow(this); return true; } if (menu.getId() == TMenu.MID_OPEN_FILE) { try { String filename = fileOpenBox("."); if (filename != null) { try { new TEditorWindow(this, new File(filename)); } catch (IOException e) { e.printStackTrace(); } } } catch (IOException e) { e.printStackTrace(); } return true; } return super.onMenu(menu); } // ------------------------------------------------------------------------ // DemoApplication -------------------------------------------------------- // ------------------------------------------------------------------------ /** * Add all the widgets of the demo. */ private void addAllWidgets() { new DemoMainWindow(this); // Add the menus addToolMenu(); addFileMenu(); addEditMenu(); TMenu demoMenu = addMenu(i18n.getString("demo")); TMenuItem item = demoMenu.addItem(2000, i18n.getString("checkable")); item.setCheckable(true); item = demoMenu.addItem(2001, i18n.getString("disabled")); item.setEnabled(false); item = demoMenu.addItem(2002, i18n.getString("normal")); TSubMenu subMenu = demoMenu.addSubMenu(i18n.getString("subMenu")); item = demoMenu.addItem(2010, i18n.getString("normal")); item = demoMenu.addItem(2050, i18n.getString("colors")); item = subMenu.addItem(2000, i18n.getString("checkableSub")); item.setCheckable(true); item = subMenu.addItem(2001, i18n.getString("disabledSub")); item.setEnabled(false); item = subMenu.addItem(2002, i18n.getString("normalSub")); subMenu = subMenu.addSubMenu(i18n.getString("subMenu")); item = subMenu.addItem(2000, i18n.getString("checkableSub")); item.setCheckable(true); item = subMenu.addItem(2001, i18n.getString("disabledSub")); item.setEnabled(false); item = subMenu.addItem(2002, i18n.getString("normalSub")); if (getScreen() instanceof SwingTerminal) { TMenu swingMenu = addMenu(i18n.getString("swing")); item = swingMenu.addItem(3000, i18n.getString("bigger")); item = swingMenu.addItem(3001, i18n.getString("smaller")); } addTableMenu(); addWindowMenu(); addHelpMenu(); } }