X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTMessageBox.java;h=6f1e8a69486b05141b085bda4b841ba474aef347;hb=1dbed6237611f74292af13f20f9d80c446a60020;hp=1f05038cf5c7f14a185ef2e42147b7ea7e971384;hpb=daa4106c096cd4d2b92c3cbae6491edccd25fcc4;p=fanfix.git diff --git a/src/jexer/TMessageBox.java b/src/jexer/TMessageBox.java index 1f05038..6f1e8a6 100644 --- a/src/jexer/TMessageBox.java +++ b/src/jexer/TMessageBox.java @@ -1,29 +1,27 @@ /* * 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 @@ -32,15 +30,19 @@ package jexer; import java.util.ArrayList; import java.util.List; +import java.util.ResourceBundle; + +import jexer.bits.StringUtils; +import jexer.event.TKeypressEvent; +import static jexer.TKeypress.*; /** * TMessageBox is a system-modal dialog with buttons for OK, Cancel, Yes, or * No. Call it like: * - *
*
* {@code - * box = application.messageBox(title, caption, + * box = messageBox(title, caption, * TMessageBox.Type.OK | TMessageBox.Type.CANCEL); * * if (box.getResult() == TMessageBox.OK) { @@ -52,6 +54,15 @@ import java.util.List; */ public class TMessageBox extends TWindow { + /** + * Translated strings. + */ + private static final ResourceBundle i18n = ResourceBundle.getBundle(TMessageBox.class.getName()); + + // ------------------------------------------------------------------------ + // Constants -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * Message boxes have these supported types. */ @@ -102,20 +113,28 @@ public class TMessageBox extends TWindow { NO }; + // ------------------------------------------------------------------------ + // Variables -------------------------------------------------------------- + // ------------------------------------------------------------------------ /** - * Which button was clicked: OK, CANCEL, YES, or NO. + * The type of this message box. */ - private Result result = Result.OK; + private Type type; /** - * Get the result. - * - * @return the result: OK, CANCEL, YES, or NO. + * My buttons. */ - public final Result getResult() { - return result; - } + private Listbuttons; + + /** + * Which button was clicked: OK, CANCEL, YES, or NO. + */ + private Result result = Result.OK; + + // ------------------------------------------------------------------------ + // Constructors ----------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Public constructor. The message box will be centered on screen. @@ -160,16 +179,20 @@ public class TMessageBox extends TWindow { protected TMessageBox(final TApplication application, final String title, final String caption, final Type type, final boolean yield) { - // Start as 50x50 at (1, 1). These will be changed later. + // Start as 100x100 at (1, 1). These will be changed later. super(application, title, 1, 1, 100, 100, CENTERED | MODAL); + // Hang onto type so that we can provide more convenience in + // onKeypress(). + this.type = type; + // Determine width and height String [] lines = caption.split("\n"); - int width = title.length() + 12; + int width = StringUtils.width(title) + 12; setHeight(6 + lines.length); for (String line: lines) { - if (line.length() + 4 > width) { - width = line.length() + 4; + if (StringUtils.width(line) + 4 > width) { + width = StringUtils.width(line) + 4; } } setWidth(width); @@ -188,7 +211,7 @@ public class TMessageBox extends TWindow { // The button line lineI++; - List buttons = new ArrayList (); + buttons = new ArrayList (); int buttonX = 0; @@ -201,7 +224,7 @@ public class TMessageBox extends TWindow { setWidth(15); } buttonX = (getWidth() - 11) / 2; - buttons.add(addButton(" &OK ", buttonX, lineI, + buttons.add(addButton(i18n.getString("okButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.OK; @@ -218,7 +241,7 @@ public class TMessageBox extends TWindow { setWidth(26); } buttonX = (getWidth() - 22) / 2; - buttons.add(addButton(" &OK ", buttonX, lineI, + buttons.add(addButton(i18n.getString("okButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.OK; @@ -228,7 +251,7 @@ public class TMessageBox extends TWindow { ) ); buttonX += 8 + 4; - buttons.add(addButton("&Cancel", buttonX, lineI, + buttons.add(addButton(i18n.getString("cancelButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.CANCEL; @@ -245,7 +268,7 @@ public class TMessageBox extends TWindow { setWidth(20); } buttonX = (getWidth() - 16) / 2; - buttons.add(addButton("&Yes", buttonX, lineI, + buttons.add(addButton(i18n.getString("yesButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.YES; @@ -255,7 +278,7 @@ public class TMessageBox extends TWindow { ) ); buttonX += 5 + 4; - buttons.add(addButton("&No", buttonX, lineI, + buttons.add(addButton(i18n.getString("noButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.NO; @@ -272,7 +295,7 @@ public class TMessageBox extends TWindow { setWidth(31); } buttonX = (getWidth() - 27) / 2; - buttons.add(addButton("&Yes", buttonX, lineI, + buttons.add(addButton(i18n.getString("yesButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.YES; @@ -282,7 +305,7 @@ public class TMessageBox extends TWindow { ) ); buttonX += 5 + 4; - buttons.add(addButton("&No", buttonX, lineI, + buttons.add(addButton(i18n.getString("noButton"), buttonX, lineI, new TAction() { public void DO() { result = Result.NO; @@ -292,7 +315,8 @@ public class TMessageBox extends TWindow { ) ); buttonX += 4 + 4; - buttons.add(addButton("&Cancel", buttonX, lineI, + buttons.add(addButton(i18n.getString("cancelButton"), buttonX, + lineI, new TAction() { public void DO() { result = Result.CANCEL; @@ -304,17 +328,136 @@ public class TMessageBox extends TWindow { break; default: - throw new IllegalArgumentException("Invalid message box type: " + type); + throw new IllegalArgumentException("Invalid message box type: " + + type); } - // Set the secondaryThread to run me - getApplication().enableSecondaryEventReceiver(this); - if (yield) { + // Set the secondaryThread to run me + getApplication().enableSecondaryEventReceiver(this); + // Yield to the secondary thread. When I come back from the // constructor response will already be set. getApplication().yield(); } } + // ------------------------------------------------------------------------ + // TWindow ---------------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Handle keystrokes. + * + * @param keypress keystroke event + */ + @Override + public void onKeypress(final TKeypressEvent keypress) { + + if (this instanceof TInputBox) { + super.onKeypress(keypress); + return; + } + + // Some convenience for message boxes: Alt won't be needed for the + // buttons. + switch (type) { + + case OK: + if (keypress.equals(kbO)) { + buttons.get(0).dispatch(); + return; + } + break; + + case OKCANCEL: + if (keypress.equals(kbO)) { + buttons.get(0).dispatch(); + return; + } else if (keypress.equals(kbC)) { + buttons.get(1).dispatch(); + return; + } + break; + + case YESNO: + if (keypress.equals(kbY)) { + buttons.get(0).dispatch(); + return; + } else if (keypress.equals(kbN)) { + buttons.get(1).dispatch(); + return; + } + break; + + case YESNOCANCEL: + if (keypress.equals(kbY)) { + buttons.get(0).dispatch(); + return; + } else if (keypress.equals(kbN)) { + buttons.get(1).dispatch(); + return; + } else if (keypress.equals(kbC)) { + buttons.get(2).dispatch(); + return; + } + break; + + default: + throw new IllegalArgumentException("Invalid message box type: " + + type); + } + + super.onKeypress(keypress); + } + + // ------------------------------------------------------------------------ + // TMessageBox ------------------------------------------------------------ + // ------------------------------------------------------------------------ + + /** + * Get the result. + * + * @return the result: OK, CANCEL, YES, or NO. + */ + public final Result getResult() { + return result; + } + + /** + * See if the user clicked YES. + * + * @return true if the user clicked YES + */ + public final boolean isYes() { + return (result == Result.YES); + } + + /** + * See if the user clicked NO. + * + * @return true if the user clicked NO + */ + public final boolean isNo() { + return (result == Result.NO); + } + + /** + * See if the user clicked OK. + * + * @return true if the user clicked OK + */ + public final boolean isOk() { + return (result == Result.OK); + } + + /** + * See if the user clicked CANCEL. + * + * @return true if the user clicked CANCEL + */ + public final boolean isCancel() { + return (result == Result.CANCEL); + } + }