-/**
+/*
* Jexer - Java Text User Interface
*
- * Version: $Id$
- *
- * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
+ * The MIT License (MIT)
*
- * License: LGPLv3 or later
+ * Copyright (C) 2017 Kevin Lamonte
*
- * Copyright: 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.
+ * 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:
*
- * Copyright (C) 2015 Kevin Lamonte
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * 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 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.
*
- * 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.backend;
public abstract class Backend {
/**
- * The session information
+ * The session information.
+ */
+ protected SessionInfo sessionInfo;
+
+ /**
+ * Getter for sessionInfo.
+ *
+ * @return the SessionInfo
+ */
+ public final SessionInfo getSessionInfo() {
+ return sessionInfo;
+ }
+
+ /**
+ * The screen to draw on.
*/
- public SessionInfo session;
+ protected Screen screen;
/**
- * The screen to draw on
+ * Getter for screen.
+ *
+ * @return the Screen
*/
- public Screen screen;
+ public final Screen getScreen() {
+ return screen;
+ }
/**
* Subclasses must provide an implementation that syncs the logical
* screen to the physical device.
*/
- abstract public void flushScreen();
+ public abstract void flushScreen();
/**
* Subclasses must provide an implementation to get keyboard, mouse, and
* screen resize events.
*
* @param queue list to append new events to
- * @param timeout maximum amount of time (in millis) to wait for an
- * event. 0 means to return immediately, i.e. perform a poll.
*/
- abstract public void getEvents(List<TInputEvent> queue, int timeout);
+ public abstract void getEvents(List<TInputEvent> queue);
/**
* Subclasses must provide an implementation that closes sockets,
* restores console, etc.
*/
- abstract public void shutdown();
+ public abstract void shutdown();
-}
+ /**
+ * Subclasses must provide an implementation that sets the window title.
+ *
+ * @param title the new title
+ */
+ public abstract void setTitle(final String title);
+}