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diff --git a/src/jexer/demos/DemoTextFieldWindow.java b/src/jexer/demos/DemoTextFieldWindow.java
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+/*
+ * 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.text.MessageFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import jexer.TAction;
+import jexer.TApplication;
+import jexer.TCalendar;
+import jexer.TField;
+import jexer.TLabel;
+import jexer.TMessageBox;
+import jexer.TWindow;
+import jexer.layout.StretchLayoutManager;
+import static jexer.TCommand.*;
+import static jexer.TKeypress.*;
+
+/**
+ * This window demonstates the TField and TPasswordField widgets.
+ */
+public class DemoTextFieldWindow extends TWindow {
+
+    /**
+     * Translated strings.
+     */
+    private static final ResourceBundle i18n = ResourceBundle.getBundle(DemoTextFieldWindow.class.getName());
+
+    // ------------------------------------------------------------------------
+    // Variables --------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Calendar.  Has to be at class scope so that it can be accessed by the
+     * anonymous TAction class.
+     */
+    TCalendar calendar = null;
+
+    /**
+     * Day of week label is updated with TSpinner clicks.
+     */
+    TLabel dayOfWeekLabel;
+
+    /**
+     * Day of week to demonstrate TSpinner.  Has to be at class scope so that
+     * it can be accessed by the anonymous TAction class.
+     */
+    GregorianCalendar dayOfWeekCalendar = new GregorianCalendar();
+
+    // ------------------------------------------------------------------------
+    // Constructors -----------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Constructor.
+     *
+     * @param parent the main application
+     */
+    DemoTextFieldWindow(final TApplication parent) {
+        this(parent, TWindow.CENTERED | TWindow.RESIZABLE);
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param parent the main application
+     * @param flags bitmask of MODAL, CENTERED, or RESIZABLE
+     */
+    DemoTextFieldWindow(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, i18n.getString("windowTitle"), 0, 0, 60, 20, flags);
+
+        setLayoutManager(new StretchLayoutManager(getWidth() - 2,
+                getHeight() - 2));
+
+        int row = 1;
+
+        addLabel(i18n.getString("textField1"), 1, row);
+        addField(35, row++, 15, false, "Field text");
+        addLabel(i18n.getString("textField2"), 1, row);
+        addField(35, row++, 15, true);
+        addLabel(i18n.getString("textField3"), 1, row);
+        addPasswordField(35, row++, 15, false);
+        addLabel(i18n.getString("textField4"), 1, row);
+        addPasswordField(35, row++, 15, true, "hunter2");
+        addLabel(i18n.getString("textField5"), 1, row);
+        TField selected = addField(35, row++, 40, false,
+            i18n.getString("textField6"));
+        row += 1;
+
+        calendar = addCalendar(1, row++,
+            new TAction() {
+                public void DO() {
+                    getApplication().messageBox(i18n.getString("calendarTitle"),
+                        MessageFormat.format(i18n.getString("calendarMessage"),
+                            new Date(calendar.getValue().getTimeInMillis())),
+                        TMessageBox.Type.OK);
+                }
+            }
+        );
+
+        dayOfWeekLabel = addLabel("Wednesday-", 35, row - 1, "tmenu", false);
+        dayOfWeekLabel.setLabel(String.format("%-10s",
+                dayOfWeekCalendar.getDisplayName(Calendar.DAY_OF_WEEK,
+                    Calendar.LONG, Locale.getDefault())));
+
+        addSpinner(35 + dayOfWeekLabel.getWidth(), row - 1,
+            new TAction() {
+                public void DO() {
+                    dayOfWeekCalendar.add(Calendar.DAY_OF_WEEK, 1);
+                    dayOfWeekLabel.setLabel(String.format("%-10s",
+                            dayOfWeekCalendar.getDisplayName(
+                            Calendar.DAY_OF_WEEK, Calendar.LONG,
+                            Locale.getDefault())));
+                }
+            },
+            new TAction() {
+                public void DO() {
+                    dayOfWeekCalendar.add(Calendar.DAY_OF_WEEK, -1);
+                    dayOfWeekLabel.setLabel(String.format("%-10s",
+                            dayOfWeekCalendar.getDisplayName(
+                            Calendar.DAY_OF_WEEK, Calendar.LONG,
+                            Locale.getDefault())));
+                }
+            }
+        );
+
+
+        addButton(i18n.getString("closeWindow"),
+            (getWidth() - 14) / 2, getHeight() - 4,
+            new TAction() {
+                public void DO() {
+                    getApplication().closeWindow(DemoTextFieldWindow.this);
+                }
+            }
+        );
+
+        activate(selected);
+
+        statusBar = newStatusBar(i18n.getString("statusBar"));
+        statusBar.addShortcutKeypress(kbF1, cmHelp,
+            i18n.getString("statusBarHelp"));
+        statusBar.addShortcutKeypress(kbF2, cmShell,
+            i18n.getString("statusBarShell"));
+        statusBar.addShortcutKeypress(kbF3, cmOpen,
+            i18n.getString("statusBarOpen"));
+        statusBar.addShortcutKeypress(kbF10, cmExit,
+            i18n.getString("statusBarExit"));
+    }
+
+}