acca7fa0b66c0e4d056e8b268d504b11de83f731
2 * Jexer - Java Text User Interface
4 * The MIT License (MIT)
6 * Copyright (C) 2017 Kevin Lamonte
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
26 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
29 package jexer
.backend
;
31 import java
.util
.List
;
33 import jexer
.event
.TInputEvent
;
34 import jexer
.io
.SwingScreen
;
35 import jexer
.io
.SwingTerminal
;
38 * This class uses standard Swing calls to handle screen, keyboard, and mouse
41 public final class SwingBackend
extends Backend
{
44 * Input events are processed by this Terminal.
46 private SwingTerminal terminal
;
49 * Public constructor. The window will be 80x25 with font size 20 pts.
51 * @param listener the object this backend needs to wake up when new
54 public SwingBackend(final Object listener
) {
55 this(listener
, 80, 25, 20);
61 * @param listener the object this backend needs to wake up when new
63 * @param windowWidth the number of text columns to start with
64 * @param windowHeight the number of text rows to start with
65 * @param fontSize the size in points. Good values to pick are: 16, 20,
68 public SwingBackend(final Object listener
, final int windowWidth
,
69 final int windowHeight
, final int fontSize
) {
72 SwingScreen screen
= new SwingScreen(windowWidth
, windowHeight
,
76 // Create the Swing event listeners
77 terminal
= new SwingTerminal(listener
, screen
);
79 // Hang onto the session info
80 this.sessionInfo
= terminal
.getSessionInfo();
84 * Sync the logical screen to the physical device.
87 public void flushScreen() {
88 screen
.flushPhysical();
92 * Get keyboard, mouse, and screen resize events.
94 * @param queue list to append new events to
97 public void getEvents(final List
<TInputEvent
> queue
) {
98 if (terminal
.hasEvents()) {
99 terminal
.getEvents(queue
);
104 * Close the I/O, restore the console, etc.
107 public void shutdown() {
108 ((SwingScreen
) screen
).shutdown();
112 * Set the window title.
114 * @param title the new title
117 public void setTitle(final String title
) {
118 ((SwingScreen
) screen
).setTitle(title
);