LICENSE CHANGED TO MIT

[nikiroo-utils.git] / src / jexer / TMessageBox.java

diff --git a/src/jexer/TMessageBox.java b/src/jexer/TMessageBox.java
index 1f05038cf5c7f14a185ef2e42147b7ea7e971384..88acb8a4282c7d2e33d4fea1469de8581109df81 100644 (file)
--- 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) 2016 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
@@ -33,6 +31,9 @@ package jexer;
 import java.util.ArrayList;
 import java.util.List;
 
+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:
@@ -77,6 +78,16 @@ public class TMessageBox extends TWindow {
         YESNOCANCEL
     };
 
+    /**
+     * The type of this message box.
+     */
+    private Type type;
+
+    /**
+     * My buttons.
+     */
+    private List<TButton> buttons;
+
     /**
      * Message boxes have these possible results.
      */
@@ -102,7 +113,6 @@ public class TMessageBox extends TWindow {
         NO
     };
 
-
     /**
      * Which button was clicked: OK, CANCEL, YES, or NO.
      */
@@ -163,6 +173,10 @@ public class TMessageBox extends TWindow {
         // Start as 50x50 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;
@@ -188,7 +202,7 @@ public class TMessageBox extends TWindow {
 
         // The button line
         lineI++;
-        List<TButton> buttons = new ArrayList<TButton>();
+        buttons = new ArrayList<TButton>();
 
         int buttonX = 0;
 
@@ -317,4 +331,68 @@ public class TMessageBox extends 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);
+    }
+
 }