only keep the (re)sources here

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

diff --git a/src/jexer/backend/GenericBackend.java b/src/jexer/backend/GenericBackend.java
deleted file mode 100644 (file)
index ede3c0b..0000000
--- a/src/jexer/backend/GenericBackend.java
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * 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.backend;
-
-import java.util.List;
-
-import jexer.event.TInputEvent;
-import jexer.event.TCommandEvent;
-import static jexer.TCommand.*;
-
-/**
- * This abstract class provides a screen, keyboard, and mouse to
- * TApplication.  It also exposes session information as gleaned from lower
- * levels of the communication stack.
- */
-public abstract class GenericBackend implements Backend {
-
-    // ------------------------------------------------------------------------
-    // Variables --------------------------------------------------------------
-    // ------------------------------------------------------------------------
-
-    /**
-     * The session information.
-     */
-    protected SessionInfo sessionInfo;
-
-    /**
-     * The screen to draw on.
-     */
-    protected Screen screen;
-
-    /**
-     * Input events are processed by this Terminal.
-     */
-    protected TerminalReader terminal;
-
-    /**
-     * By default, GenericBackend adds a cmAbort after it sees
-     * cmBackendDisconnect, so that TApplication will exit when the user
-     * closes the Swing window or disconnects the ECMA48 streams.  But
-     * MultiBackend wraps multiple Backends, and needs to decide when to send
-     * cmAbort differently.  Setting this to false is how it manages that.
-     * Note package private access.
-     */
-    boolean abortOnDisconnect = true;
-
-    // ------------------------------------------------------------------------
-    // Constructors -----------------------------------------------------------
-    // ------------------------------------------------------------------------
-
-    // ------------------------------------------------------------------------
-    // Backend ----------------------------------------------------------------
-    // ------------------------------------------------------------------------
-
-    /**
-     * Getter for sessionInfo.
-     *
-     * @return the SessionInfo
-     */
-    public final SessionInfo getSessionInfo() {
-        return sessionInfo;
-    }
-
-    /**
-     * Getter for screen.
-     *
-     * @return the Screen
-     */
-    public final Screen getScreen() {
-        return screen;
-    }
-
-    /**
-     * Sync the logical screen to the physical device.
-     */
-    public void flushScreen() {
-        screen.flushPhysical();
-    }
-
-    /**
-     * Check if there are events in the queue.
-     *
-     * @return if true, getEvents() has something to return to the application
-     */
-    public boolean hasEvents() {
-        return terminal.hasEvents();
-    }
-
-    /**
-     * Get keyboard, mouse, and screen resize events.
-     *
-     * @param queue list to append new events to
-     */
-    public void getEvents(final List<TInputEvent> queue) {
-        if (terminal.hasEvents()) {
-            terminal.getEvents(queue);
-
-            // This default backend assumes a single user, and if that user
-            // becomes disconnected we should terminate the application.
-            if ((queue.size() > 0) && (abortOnDisconnect == true)) {
-                TInputEvent event = queue.get(queue.size() - 1);
-                if (event instanceof TCommandEvent) {
-                    TCommandEvent command = (TCommandEvent) event;
-                    if (command.equals(cmBackendDisconnect)) {
-                        queue.add(new TCommandEvent(cmAbort));
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * Close the I/O, restore the console, etc.
-     */
-    public void shutdown() {
-        terminal.closeTerminal();
-    }
-
-    /**
-     * Set the window title.
-     *
-     * @param title the new title
-     */
-    public void setTitle(final String title) {
-        screen.setTitle(title);
-    }
-
-    /**
-     * Set listener to a different Object.
-     *
-     * @param listener the new listening object that run() wakes up on new
-     * input
-     */
-    public void setListener(final Object listener) {
-        terminal.setListener(listener);
-    }
-
-    /**
-     * Reload backend options from System properties.
-     */
-    public void reloadOptions() {
-        terminal.reloadOptions();
-    }
-
-}