Rename AWT to Swing

[fanfix.git] / src / jexer / backend / SwingBackend.java

diff --git a/src/jexer/backend/SwingBackend.java b/src/jexer/backend/SwingBackend.java
new file mode 100644 (file)
index 0000000..3f95866
--- /dev/null
+++ b/src/jexer/backend/SwingBackend.java
@@ -0,0 +1,96 @@
+/**
+ * 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.backend;
+
+import java.util.List;
+
+import jexer.event.TInputEvent;
+import jexer.io.SwingScreen;
+import jexer.io.SwingTerminal;
+
+/**
+ * This class uses standard Swing calls to handle screen, keyboard, and mouse
+ * I/O.
+ */
+public final class SwingBackend extends Backend {
+
+    /**
+     * Input events are processed by this Terminal.
+     */
+    private SwingTerminal terminal;
+
+    /**
+     * Public constructor.
+     *
+     * @param listener the object this backend needs to wake up when new
+     * input comes in
+     */
+    public SwingBackend(final Object listener) {
+        // Create a screen
+        SwingScreen screen = new SwingScreen();
+        this.screen = screen;
+
+        // Create the Swing event listeners
+        terminal = new SwingTerminal(listener, screen);
+
+        // Hang onto the session info
+        this.sessionInfo = terminal.getSessionInfo();
+    }
+
+    /**
+     * Sync the logical screen to the physical device.
+     */
+    @Override
+    public void flushScreen() {
+        screen.flushPhysical();
+    }
+
+    /**
+     * Get keyboard, mouse, and screen resize events.
+     *
+     * @param queue list to append new events to
+     */
+    @Override
+    public void getEvents(final List<TInputEvent> queue) {
+        if (terminal.hasEvents()) {
+            terminal.getEvents(queue);
+        }
+    }
+
+    /**
+     * Close the I/O, restore the console, etc.
+     */
+    @Override
+    public void shutdown() {
+        terminal.shutdown();
+    }
+
+}