X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjexer%2Fbackend%2FBackend.java;h=3c1bffb58084071dfcea97843cdc33402630bd58;hb=c6940ed922d1c4e06bf30fd57a50e43f0720e60c;hp=d7ef9119eefbe624ceb325995d6da0b1dff37401;hpb=b158962153f6f17e458a9846c4296ecd1644221b;p=nikiroo-utils.git
diff --git a/src/jexer/backend/Backend.java b/src/jexer/backend/Backend.java
index d7ef911..3c1bffb 100644
--- a/src/jexer/backend/Backend.java
+++ b/src/jexer/backend/Backend.java
@@ -1,16 +1,11 @@
/**
* Jexer - Java Text User Interface
*
- * Version: $Id$
- *
- * Author: Kevin Lamonte, kevin.lamonte@gmail.com
- *
* License: LGPLv3 or later
*
- * 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.
+ * 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
*
@@ -29,10 +24,14 @@
* 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;
import java.util.List;
+
import jexer.event.TInputEvent;
import jexer.io.Screen;
import jexer.session.SessionInfo;
@@ -45,35 +44,53 @@ import jexer.session.SessionInfo;
public abstract class Backend {
/**
- * The session information
+ * The session information.
*/
- public SessionInfo session;
+ protected SessionInfo sessionInfo;
/**
- * The screen to draw on
+ * Getter for sessionInfo.
+ *
+ * @return the SessionInfo
*/
- public Screen screen;
+ public final SessionInfo getSessionInfo() {
+ return sessionInfo;
+ }
+
+ /**
+ * The screen to draw on.
+ */
+ protected Screen screen;
+
+ /**
+ * Getter for screen.
+ *
+ * @return the 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 timeout maximum amount of time to wait for an event
- * @return events received, or an empty list if the timeout was reached
+ * @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 List getEvents(int timeout);
+ public abstract void getEvents(List queue, int timeout);
/**
* Subclasses must provide an implementation that closes sockets,
* restores console, etc.
*/
- abstract public void shutdown();
+ public abstract void shutdown();
}
-