+/**
+ * Jexer - Java Text User Interface
+ *
+ * License: LGPLv3 or later
+ *
+ * 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) 2015 Kevin Lamonte
+ *
+ * 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.
+ *
+ * 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
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer;
+
+import jexer.bits.CellAttributes;
+import jexer.bits.GraphicsChars;
+
+/**
+ * TField implements an editable text field.
+ */
+public final class TPasswordField extends TField {
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width visible text width
+ * @param fixed if true, the text cannot exceed the display width
+ */
+ public TPasswordField(final TWidget parent, final int x, final int y,
+ final int width, final boolean fixed) {
+
+ this(parent, x, y, width, fixed, "", null, null);
+ }
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width visible text width
+ * @param fixed if true, the text cannot exceed the display width
+ * @param text initial text, default is empty string
+ */
+ public TPasswordField(final TWidget parent, final int x, final int y,
+ final int width, final boolean fixed, final String text) {
+
+ this(parent, x, y, width, fixed, text, null, null);
+ }
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width visible text width
+ * @param fixed if true, the text cannot exceed the display width
+ * @param text initial text, default is empty string
+ * @param enterAction function to call when enter key is pressed
+ * @param updateAction function to call when the text is updated
+ */
+ public TPasswordField(final TWidget parent, final int x, final int y,
+ final int width, final boolean fixed, final String text,
+ final TAction enterAction, final TAction updateAction) {
+
+ // Set parent and window
+ super(parent, x, y, width, fixed, text, enterAction, updateAction);
+ }
+
+ /**
+ * Draw the text field.
+ */
+ @Override
+ public void draw() {
+ CellAttributes fieldColor;
+
+ boolean showStars = false;
+ if (getAbsoluteActive()) {
+ fieldColor = getTheme().getColor("tfield.active");
+ } else {
+ fieldColor = getTheme().getColor("tfield.inactive");
+ showStars = true;
+ }
+
+ int end = windowStart + getWidth();
+ if (end > text.length()) {
+ end = text.length();
+ }
+
+ getScreen().hLineXY(0, 0, getWidth(), GraphicsChars.HATCH, fieldColor);
+ if (showStars) {
+ getScreen().hLineXY(0, 0, getWidth() - 2, '*',
+ fieldColor);
+ } else {
+ getScreen().putStrXY(0, 0, text.substring(windowStart, end),
+ fieldColor);
+ }
+
+ // Fix the cursor, it will be rendered by TApplication.drawAll().
+ updateCursor();
+ }
+
+}