/*
* Jexer - Java Text User Interface
*
- * License: LGPLv3 or later
+ * The MIT License (MIT)
*
- * This module is licensed under the GNU Lesser General Public License
- * Version 3. Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * Copyright (C) 2017 Kevin Lamonte
*
- * Copyright (C) 2015 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:
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * 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 jexer.*;
-import jexer.event.*;
-import jexer.menu.*;
-
-/**
- * This window demonstates the TText, THScroller, and TVScroller widgets.
- */
-class DemoTextWindow extends TWindow {
-
- /**
- * Hang onto my TText so I can resize it with the window.
- */
- private TText textField;
-
- /**
- * Public constructor.
- *
- * @param parent the main application
- */
- public DemoTextWindow(final TApplication parent) {
- super(parent, "Text Areas", 0, 0, 44, 20, RESIZABLE);
-
- textField = addText(
-"This is an example of a reflowable text field. Some example text follows.\n" +
-"\n" +
-"This library implements a text-based windowing system loosely\n" +
-"reminiscient of Borland's [Turbo\n" +
-"Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" +
-"wishing to use the actual C++ Turbo Vision library, see [Sergio\n" +
-"Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" +
-"on many more platforms.\n" +
-"\n" +
-"Currently the only console platform supported is Posix (tested on\n" +
-"Linux). Input/output is handled through terminal escape sequences\n" +
-"generated by the library itself: ncurses is not required or linked to. \n" +
-"xterm mouse tracking using UTF8 coordinates is supported.\n" +
-"\n" +
-"This library is licensed LGPL (\"GNU Lesser General Public License\")\n" +
-"version 3 or greater. See the file COPYING for the full license text,\n" +
-"which includes both the GPL v3 and the LGPL supplemental terms.\n" +
-"\n",
- 1, 1, 40, 16);
- }
-
- /**
- * Handle window/screen resize events.
- *
- * @param event resize event
- */
- @Override
- public void onResize(final TResizeEvent event) {
- if (event.getType() == TResizeEvent.Type.WIDGET) {
- // Resize the text field
- textField.setWidth(event.getWidth() - 4);
- textField.setHeight(event.getHeight() - 4);
- textField.reflow();
- return;
- }
-
- // Pass to children instead
- for (TWidget widget: getChildren()) {
- widget.onResize(event);
- }
- }
-}
+import jexer.TApplication;
/**
- * This window demonstates the TRadioGroup, TRadioButton, and TCheckbox
- * widgets.
- */
-class DemoCheckboxWindow extends TWindow {
-
- /**
- * Constructor.
- *
- * @param parent the main application
- */
- DemoCheckboxWindow(final TApplication parent) {
- this(parent, CENTERED | RESIZABLE);
- }
-
- /**
- * Constructor.
- *
- * @param parent the main application
- * @param flags bitmask of MODAL, CENTERED, or RESIZABLE
- */
- DemoCheckboxWindow(final TApplication parent, final int flags) {
- // Construct a demo window. X and Y don't matter because it will be
- // centered on screen.
- super(parent, "Radiobuttons and Checkboxes", 0, 0, 60, 15, flags);
-
- int row = 1;
-
- // Add some widgets
- addLabel("Check box example 1", 1, row);
- addCheckbox(35, row++, "Checkbox 1", false);
- addLabel("Check box example 2", 1, row);
- addCheckbox(35, row++, "Checkbox 2", true);
- row += 2;
-
- TRadioGroup group = addRadioGroup(1, row, "Group 1");
- group.addRadioButton("Radio option 1");
- group.addRadioButton("Radio option 2");
- group.addRadioButton("Radio option 3");
-
- addButton("&Close Window", (getWidth() - 14) / 2, getHeight() - 4,
- new TAction() {
- public void DO() {
- DemoCheckboxWindow.this.getApplication()
- .closeWindow(DemoCheckboxWindow.this);
- }
- }
- );
- }
-
-}
-
-
-/**
- * This window demonstates the TMessageBox and TInputBox widgets.
- */
-class DemoMsgBoxWindow extends TWindow {
- /*
- private void openYNCMessageBox() {
- application.messageBox("Yes/No/Cancel MessageBox",
- q"EOS
-This is an example of a Yes/No/Cancel MessageBox.
-
-Note that the MessageBox text can span multiple
-lines.
-
-The default result (if someone hits the top-left
-close button) is CANCEL.
-EOS",
- TMessageBox.Type.YESNOCANCEL);
- }
-
- private void openYNMessageBox() {
- application.messageBox("Yes/No MessageBox",
- q"EOS
-This is an example of a Yes/No MessageBox.
-
-Note that the MessageBox text can span multiple
-lines.
-
-The default result (if someone hits the top-left
-close button) is NO.
-EOS",
- TMessageBox.Type.YESNO);
- }
-
- private void openOKCMessageBox() {
- application.messageBox("OK/Cancel MessageBox",
- q"EOS
-This is an example of a OK/Cancel MessageBox.
-
-Note that the MessageBox text can span multiple
-lines.
-
-The default result (if someone hits the top-left
-close button) is CANCEL.
-EOS",
- TMessageBox.Type.OKCANCEL);
- }
-
- private void openOKMessageBox() {
- application.messageBox("OK MessageBox",
- q"EOS
-This is an example of a OK MessageBox. This is the
-default MessageBox.
-
-Note that the MessageBox text can span multiple
-lines.
-
-The default result (if someone hits the top-left
-close button) is OK.
-EOS",
- TMessageBox.Type.OK);
- }
-
- */
-
- /**
- * Constructor.
- *
- * @param parent the main application
- */
- DemoMsgBoxWindow(final TApplication parent) {
- this(parent, TWindow.CENTERED | TWindow.RESIZABLE);
- }
-
- /**
- * Constructor.
- *
- * @param parent the main application
- * @param flags bitmask of MODAL, CENTERED, or RESIZABLE
- */
- DemoMsgBoxWindow(final TApplication parent, final int flags) {
- // Construct a demo window. X and Y don't matter because it
- // will be centered on screen.
- super(parent, "Message Boxes", 0, 0, 60, 15, flags);
- /*
- uint row = 1;
-
- // Add some widgets
- addLabel("Default OK message box", 1, row);
- addButton("Open O&K MB", 35, row, &openOKMessageBox);
- row += 2;
-
- addLabel("OK/Cancel message box", 1, row);
- addButton("O&pen OKC MB", 35, row, &openOKCMessageBox);
- row += 2;
-
- addLabel("Yes/No message box", 1, row);
- addButton("Open &YN MB", 35, row, &openYNMessageBox);
- row += 2;
-
- addLabel("Yes/No/Cancel message box", 1, row);
- addButton("Ope&n YNC MB", 35, row, &openYNCMessageBox);
- row += 2;
-
- addLabel("Input box", 1, row);
- addButton("Open &input box", 35, row,
- {
- application.inputBox("Input Box",
- q"EOS
-This is an example of an InputBox.
-
-Note that the InputBox text can span multiple
-lines.
-EOS",
- "some input text");
- }
- );
-
- addButton("&Close Window", (width - 14) / 2, height - 4,
- {
- application.closeWindow(this);
- }
- );
- */
- }
-}
-
-/**
- * This is the main "demo" application window. It makes use of the TTimer,
- * TProgressBox, TLabel, TButton, and TField widgets.
- */
-class DemoMainWindow extends TWindow {
-
- // Timer that increments a number.
- private TTimer timer;
-
- // Timer label is updated with timer ticks.
- TLabel timerLabel;
-
- /*
- // The modal window is a more low-level example of controlling a window
- // "from the outside". Most windows will probably subclass TWindow and
- // do this kind of logic on their own.
- private TWindow modalWindow;
- private void openModalWindow() {
- modalWindow = application.addWindow("Demo Modal Window", 0, 0,
- 58, 15, TWindow.Flag.MODAL);
- modalWindow.addLabel("This is an example of a very braindead modal window.", 1, 1);
- modalWindow.addLabel("Modal windows are centered by default.", 1, 2);
- modalWindow.addButton("&Close", (modalWindow.width - 8)/2,
- modalWindow.height - 4, &modalWindowClose);
- }
- private void modalWindowClose() {
- application.closeWindow(modalWindow);
- }
- */
-
- /**
- * We need to override onClose so that the timer will no longer be called
- * after we close the window. TTimers currently are completely unaware
- * of the rest of the UI classes.
- */
- @Override
- public void onClose() {
- getApplication().removeTimer(timer);
- }
-
- /**
- * Construct demo window. It will be centered on screen.
- *
- * @param parent the main application
- */
- public DemoMainWindow(final TApplication parent) {
- this(parent, CENTERED | RESIZABLE);
- }
-
- // These are used by the timer loop. They have to be at class scope so
- // that they can be accessed by the anonymous TAction class.
- int timerI = 0;
- TProgressBar progressBar;
-
- /**
- * Constructor.
- *
- * @param parent the main application
- * @param flags bitmask of MODAL, CENTERED, or RESIZABLE
- */
- private DemoMainWindow(final TApplication parent, final int flags) {
- // Construct a demo window. X and Y don't matter because it will be
- // centered on screen.
- super(parent, "Demo Window", 0, 0, 60, 23, flags);
-
- int row = 1;
-
- // Add some widgets
- if (!isModal()) {
- addLabel("Message Boxes", 1, row);
- addButton("&MessageBoxes", 35, row,
- new TAction() {
- public void DO() {
- new DemoMsgBoxWindow(getApplication());
- }
- }
- );
- }
- row += 2;
-
- addLabel("Open me as modal", 1, row);
- addButton("W&indow", 35, row,
- new TAction() {
- public void DO() {
- new DemoMainWindow(getApplication(), MODAL);
- }
- }
- );
-
- row += 2;
-
- addLabel("Variable-width text field:", 1, row);
- addField(35, row++, 15, false, "Field text");
-
- addLabel("Fixed-width text field:", 1, row);
- addField(35, row, 15, true);
- row += 2;
-
- if (!isModal()) {
- addLabel("Radio buttons and checkboxes", 1, row);
- addButton("&Checkboxes", 35, row,
- new TAction() {
- public void DO() {
- new DemoCheckboxWindow(getApplication());
- }
- }
- );
- }
- row += 2;
-
- /*
- if (!isModal()) {
- addLabel("Editor window", 1, row);
- addButton("Edito&r", 35, row,
- {
- new TEditor(application, 0, 0, 60, 15);
- }
- );
- }
- row += 2;
- */
-
- if (!isModal()) {
- addLabel("Text areas", 1, row);
- addButton("&Text", 35, row,
- new TAction() {
- public void DO() {
- new DemoTextWindow(getApplication());
- }
- }
- );
- }
- row += 2;
-
- /*
- if (!isModal()) {
- addLabel("Tree views", 1, row);
- addButton("Tree&View", 35, row,
- {
- new DemoTreeViewWindow(application);
- }
- );
- }
- row += 2;
-
- if (!isModal()) {
- addLabel("Terminal", 1, row);
- addButton("Termi&nal", 35, row,
- {
- application.openTerminal(0, 0);
- }
- );
- }
- row += 2;
- */
-
- progressBar = addProgressBar(1, row, 22, 0);
- row++;
- timerLabel = addLabel("Timer", 1, row);
- timer = getApplication().addTimer(100, true,
- new TAction() {
-
- public void DO() {
- timerLabel.setText(String.format("Timer: %d", timerI));
- timerLabel.setWidth(timerLabel.getText().length());
- if (timerI < 100) {
- timerI++;
- }
- progressBar.setValue(timerI);
- DemoMainWindow.this.setRepaint();
- }
- }
- );
- }
-}
-
-/**
- * The demo application itself.
- */
-class DemoApplication extends TApplication {
-
- /**
- * Public constructor.
- *
- * @throws Exception if TApplication can't instantiate the Backend.
- */
- public DemoApplication() throws Exception {
- super(null, null);
- new DemoMainWindow(this);
-
- // Add the menus
- addFileMenu();
- addEditMenu();
-
- TMenu demoMenu = addMenu("&Demo");
- TMenuItem item = demoMenu.addItem(2000, "&Checkable");
- item.setCheckable(true);
- item = demoMenu.addItem(2001, "Disabled");
- item.setEnabled(false);
- item = demoMenu.addItem(2002, "&Normal");
- TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu");
- item = demoMenu.addItem(2010, "N&ormal A&&D");
-
- item = subMenu.addItem(2000, "&Checkable (sub)");
- item.setCheckable(true);
- item = subMenu.addItem(2001, "Disabled (sub)");
- item.setEnabled(false);
- item = subMenu.addItem(2002, "&Normal (sub)");
-
- subMenu = subMenu.addSubMenu("Sub-&Menu");
- item = subMenu.addItem(2000, "&Checkable (sub)");
- item.setCheckable(true);
- item = subMenu.addItem(2001, "Disabled (sub)");
- item.setEnabled(false);
- item = subMenu.addItem(2002, "&Normal (sub)");
-
- addWindowMenu();
-
- }
-}
-
-/**
- * This class provides a simple demonstration of Jexer's capabilities.
+ * This class is the main driver for a simple demonstration of Jexer's
+ * capabilities.
*/
public class Demo1 {
/**
*/
public static void main(final String [] args) {
try {
- DemoApplication app = new DemoApplication();
- app.run();
+ // Swing is the default backend on Windows unless explicitly
+ // overridden by jexer.Swing.
+ TApplication.BackendType backendType = TApplication.BackendType.XTERM;
+ if (System.getProperty("os.name").startsWith("Windows")) {
+ backendType = TApplication.BackendType.SWING;
+ }
+ if (System.getProperty("os.name").startsWith("Mac")) {
+ backendType = TApplication.BackendType.SWING;
+ }
+ if (System.getProperty("jexer.Swing") != null) {
+ if (System.getProperty("jexer.Swing", "false").equals("true")) {
+ backendType = TApplication.BackendType.SWING;
+ } else {
+ backendType = TApplication.BackendType.XTERM;
+ }
+ }
+ DemoApplication app = new DemoApplication(backendType);
+ (new Thread(app)).start();
} catch (Exception e) {
e.printStackTrace();
}