X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fdemos%2FDemo1.java;h=97088d215fcb7c228f6a065c1cb86cfec188f9b4;hb=505be508ae7d3fb48122be548b310a238cfb91eb;hp=1e482d45db9d267544f1a67fd1152496551617dd;hpb=70f5b2bbcbac3df8bf855895ff51d63a5e9d333c;p=fanfix.git diff --git a/src/jexer/demos/Demo1.java b/src/jexer/demos/Demo1.java index 1e482d4..97088d2 100644 --- a/src/jexer/demos/Demo1.java +++ b/src/jexer/demos/Demo1.java @@ -1,505 +1,41 @@ /* * 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) 2019 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); - } - } -} - -/** - * 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); - } - ); - */ - } -} +import jexer.TApplication; /** - * 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 { + /** * Main entry point. * @@ -507,8 +43,24 @@ 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(); }