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base data structures

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This commit is contained in:
Kevin Lamonte 2015-03-09 08:03:14 -04:00
parent 2420f903af
commit df8de03f80
15 changed files with 2540 additions and 2 deletions
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5
.gitignore vendored
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@ -10,3 +10,8 @@
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
# Editor backup files
*.java~
*.xml~
*Makefile~

30
Makefile
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@ -39,18 +39,44 @@ ANT_TARGET_DIR = build
TARGET_DIR = classes
JEXER_SRC = $(SRC_DIR)/jexer/TApplication.java \
$(SRC_DIR)/jexer/TCommand.java \
$(SRC_DIR)/jexer/TKeypress.java \
$(SRC_DIR)/jexer/bits/GraphicsChars.java \
$(SRC_DIR)/jexer/bits/Color.java \
$(SRC_DIR)/jexer/bits/CellAttributes.java \
$(SRC_DIR)/jexer/bits/Cell.java \
$(SRC_DIR)/jexer/bits/ColorTheme.java
$(SRC_DIR)/jexer/bits/ColorTheme.java \
$(SRC_DIR)/jexer/bits/MnemonicString.java \
$(SRC_DIR)/jexer/event/TInputEvent.java \
$(SRC_DIR)/jexer/event/TCommandEvent.java \
$(SRC_DIR)/jexer/event/TKeypressEvent.java \
$(SRC_DIR)/jexer/event/TMenuEvent.java \
$(SRC_DIR)/jexer/event/TMouseEvent.java \
$(SRC_DIR)/jexer/event/TResizeEvent.java \
$(SRC_DIR)/jexer/session/SessionInfo.java \
$(SRC_DIR)/jexer/session/TSessionInfo.java \
$(SRC_DIR)/jexer/io/Screen.java \
$(SRC_DIR)/jexer/backend/Backend.java
JEXER_BIN = $(TARGET_DIR)/jexer/TApplication.class \
$(TARGET_DIR)/jexer/TCommand.class \
$(TARGET_DIR)/jexer/TKeypress.class \
$(TARGET_DIR)/jexer/bits/GraphicsChars.class \
$(TARGET_DIR)/jexer/bits/Color.class \
$(TARGET_DIR)/jexer/bits/CellAttributes.class \
$(TARGET_DIR)/jexer/bits/Cell.class \
$(TARGET_DIR)/jexer/bits/ColorTheme.class
$(TARGET_DIR)/jexer/bits/ColorTheme.class \
$(TARGET_DIR)/jexer/bits/MnemonicString.class \
$(TARGET_DIR)/jexer/event/TInputEvent.class \
$(TARGET_DIR)/jexer/event/TCommandEvent.class \
$(TARGET_DIR)/jexer/event/TKeypressEvent.class \
$(TARGET_DIR)/jexer/event/TMenuEvent.class \
$(TARGET_DIR)/jexer/event/TMouseEvent.class \
$(TARGET_DIR)/jexer/event/TResizeEvent.class \
$(TARGET_DIR)/jexer/session/SessionInfo.class \
$(TARGET_DIR)/jexer/session/TSessionInfo.class \
$(TARGET_DIR)/jexer/io/Screen.class \
$(TARGET_DIR)/jexer/backend/Backend.class
JAVAC = javac
JAVAFLAGS = -g -deprecation

165
src/jexer/TCommand.java Normal file
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@ -0,0 +1,165 @@
/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer;
/**
* This class encapsulates several kinds of user commands. A user command
* can be generated by a menu action or keyboard accelerator.
*/
public class TCommand {
public enum Type {
/**
* Immediately abort the application (e.g. remote side closed
* connection)
*/
ABORT,
/**
* File open dialog
*/
OPEN,
/**
* Exit application
*/
EXIT,
/**
* Spawn OS shell window
*/
SHELL,
/**
* Cut selected text and copy to the clipboard
*/
CUT,
/**
* Copy selected text to clipboard
*/
COPY,
/**
* Paste from clipboard
*/
PASTE,
/**
* Clear selected text without copying it to the clipboard
*/
CLEAR,
/**
* Tile windows
*/
TILE,
/**
* Cascade windows
*/
CASCADE,
/**
* Close all windows
*/
CLOSE_ALL,
/**
* Move (move/resize) window
*/
WINDOW_MOVE,
/**
* Zoom (maximize/restore) window
*/
WINDOW_ZOOM,
/**
* Next window (like Alt-TAB)
*/
WINDOW_NEXT,
/**
* Previous window (like Shift-Alt-TAB)
*/
WINDOW_PREVIOUS,
/**
* Close window
*/
WINDOW_CLOSE,
}
/**
* Type of command, one of EXIT, CASCADE, etc.
*/
public Type type;
/**
* Public contructor
*
* @param type the Type of command, one of EXIT, CASCADE, etc.
*/
public TCommand(Type type) {
this.type = type;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("%s", type);
}
static public final TCommand cmAbort = new TCommand(TCommand.Type.ABORT);
static public final TCommand cmExit = new TCommand(TCommand.Type.EXIT);
static public final TCommand cmQuit = new TCommand(TCommand.Type.EXIT);
static public final TCommand cmOpen = new TCommand(TCommand.Type.OPEN);
static public final TCommand cmShell = new TCommand(TCommand.Type.SHELL);
static public final TCommand cmCut = new TCommand(TCommand.Type.CUT);
static public final TCommand cmCopy = new TCommand(TCommand.Type.COPY);
static public final TCommand cmPaste = new TCommand(TCommand.Type.PASTE);
static public final TCommand cmClear = new TCommand(TCommand.Type.CLEAR);
static public final TCommand cmTile = new TCommand(TCommand.Type.TILE);
static public final TCommand cmCascade = new TCommand(TCommand.Type.CASCADE);
static public final TCommand cmCloseAll = new TCommand(TCommand.Type.CLOSE_ALL);
static public final TCommand cmWindowMove = new TCommand(TCommand.Type.WINDOW_MOVE);
static public final TCommand cmWindowZoom = new TCommand(TCommand.Type.WINDOW_ZOOM);
static public final TCommand cmWindowNext = new TCommand(TCommand.Type.WINDOW_NEXT);
static public final TCommand cmWindowPrevious = new TCommand(TCommand.Type.WINDOW_PREVIOUS);
static public final TCommand cmWindowClose = new TCommand(TCommand.Type.WINDOW_CLOSE);
}

862
src/jexer/TKeypress.java Normal file
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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer;
/**
* This class represents keystrokes.
*/
public class TKeypress {
// Various special keystrokes
/**
* "No key"
*/
static public final int NONE = 255;
/**
* Function key F1
*/
static public final int F1 = 1;
/**
* Function key F2
*/
static public final int F2 = 2;
/**
* Function key F3
*/
static public final int F3 = 3;
/**
* Function key F4
*/
static public final int F4 = 4;
/**
* Function key F5
*/
static public final int F5 = 5;
/**
* Function key F6
*/
static public final int F6 = 6;
/**
* Function key F7
*/
static public final int F7 = 7;
/**
* Function key F8
*/
static public final int F8 = 8;
/**
* Function key F9
*/
static public final int F9 = 9;
/**
* Function key F10
*/
static public final int F10 = 10;
/**
* Function key F11
*/
static public final int F11 = 11;
/**
* Function key F12
*/
static public final int F12 = 12;
/**
* Home
*/
static public final int HOME = 20;
/**
* End
*/
static public final int END = 21;
/**
* Page up
*/
static public final int PGUP = 22;
/**
* Page down
*/
static public final int PGDN = 23;
/**
* Insert
*/
static public final int INS = 24;
/**
* Delete
*/
static public final int DEL = 25;
/**
* Right arrow
*/
static public final int RIGHT = 30;
/**
* Left arrow
*/
static public final int LEFT = 31;
/**
* Up arrow
*/
static public final int UP = 32;
/**
* Down arrow
*/
static public final int DOWN = 33;
/**
* Tab
*/
static public final int TAB = 40;
/**
* Back-tab (shift-tab)
*/
static public final int BTAB = 41;
/**
* Enter
*/
static public final int ENTER = 42;
/**
* Escape
*/
static public final int ESC = 43;
/**
* If true, ch is meaningless, use fnKey instead.
*/
public boolean isKey;
/**
* Will be set to F1, F2, HOME, END, etc. if isKey is true.
*/
public int fnKey;
/**
* Keystroke modifier ALT
*/
public boolean alt;
/**
* Keystroke modifier CTRL
*/
public boolean ctrl;
/**
* Keystroke modifier SHIFT
*/
public boolean shift;
/**
* The character received
*/
public char ch;
/**
* Convenience constructor for immutable instances
*
* @param isKey is true, this is a function key
* @param fnKey the function key code (only valid if isKey is true)
* @param ch the character (only valid if fnKey is false)
* @param alt if true, ALT was pressed with this keystroke
* @param ctrl if true, CTRL was pressed with this keystroke
* @param shift if true, SHIFT was pressed with this keystroke
*/
public TKeypress(boolean isKey, int fnKey, char ch,
boolean alt, boolean ctrl, boolean shift) {
this.isKey = isKey;
this.fnKey = fnKey;
this.ch = ch;
this.alt = alt;
this.ctrl = ctrl;
this.shift = shift;
}
/**
* Make human-readable description of this Keystroke.
*/
@Override
public String toString() {
if (isKey) {
switch (fnKey) {
case F1:
return String.format("%s%s%sF1",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F2:
return String.format("%s%s%sF2",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F3:
return String.format("%s%s%sF3",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F4:
return String.format("%s%s%sF4",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F5:
return String.format("%s%s%sF5",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F6:
return String.format("%s%s%sF6",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F7:
return String.format("%s%s%sF7",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F8:
return String.format("%s%s%sF8",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F9:
return String.format("%s%s%sF9",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F10:
return String.format("%s%s%sF10",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F11:
return String.format("%s%s%sF11",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case F12:
return String.format("%s%s%sF12",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case HOME:
return String.format("%s%s%sHOME",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case END:
return String.format("%s%s%sEND",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case PGUP:
return String.format("%s%s%sPGUP",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case PGDN:
return String.format("%s%s%sPGDN",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case INS:
return String.format("%s%s%sINS",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case DEL:
return String.format("%s%s%sDEL",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case RIGHT:
return String.format("%s%s%sRIGHT",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case LEFT:
return String.format("%s%s%sLEFT",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case UP:
return String.format("%s%s%sUP",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case DOWN:
return String.format("%s%s%sDOWN",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case TAB:
return String.format("%s%s%sTAB",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case BTAB:
return String.format("%s%s%sBTAB",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case ENTER:
return String.format("%s%s%sENTER",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
case ESC:
return String.format("%s%s%sESC",
ctrl ? "Ctrl+" : "",
alt ? "Alt+" : "",
shift ? "Shift+" : "");
default:
return String.format("--UNKNOWN--");
}
} else {
if (alt && !shift && !ctrl) {
// Alt-X
return String.format("Alt+%c", Character.toUpperCase(ch));
} else if (!alt && shift && !ctrl) {
// Shift-X
return String.format("%c", ch);
} else if (!alt && !shift && ctrl) {
// Ctrl-X
return String.format("Ctrl+%c", ch);
} else if (alt && shift && !ctrl) {
// Alt-Shift-X
return String.format("Alt+Shift+%c", ch);
} else if (!alt && shift && ctrl) {
// Ctrl-Shift-X
return String.format("Ctrl+Shift+%c", ch);
} else if (alt && !shift && ctrl) {
// Ctrl-Alt-X
return String.format("Ctrl+Alt+%c", Character.toUpperCase(ch));
} else if (alt && shift && ctrl) {
// Ctrl-Alt-Shift-X
return String.format("Ctrl+Alt+Shift+%c",
Character.toUpperCase(ch));
} else {
// X
return String.format("%c", ch);
}
}
}
/**
* Convert a keypress to lowercase. Function keys and ctrl keys are not
* converted.
*
* @param key keypress to convert
* @return a new instance with the key converted
*/
static public TKeypress toLower(TKeypress key) {
TKeypress newKey = new TKeypress(key.isKey, key.fnKey, key.ch,
key.alt, key.ctrl, key.shift);
if (!(key.isKey) && (key.ch >= 'A') && (key.ch <= 'Z') && (!key.ctrl)) {
newKey.shift = false;
newKey.ch += 32;
}
return newKey;
}
/**
* Convert a keypress to uppercase. Function keys and ctrl keys are not
* converted.
*
* @param key keypress to convert
* @return a new instance with the key converted
*/
static public TKeypress toUpper(TKeypress key) {
TKeypress newKey = new TKeypress(key.isKey, key.fnKey, key.ch,
key.alt, key.ctrl, key.shift);
if (!(key.isKey) && (key.ch >= 'a') && (key.ch <= 'z') && (!key.ctrl)) {
newKey.shift = true;
newKey.ch -= 32;
}
return newKey;
}
// Special "no-key" keypress, used to ignore undefined keystrokes
static public final TKeypress kbNoKey = new TKeypress(true,
TKeypress.NONE, ' ', false, false, false);
// Normal keys
static public final TKeypress kbF1 = new TKeypress(true,
TKeypress.F1, ' ', false, false, false);
static public final TKeypress kbF2 = new TKeypress(true,
TKeypress.F2, ' ', false, false, false);
static public final TKeypress kbF3 = new TKeypress(true,
TKeypress.F3, ' ', false, false, false);
static public final TKeypress kbF4 = new TKeypress(true,
TKeypress.F4, ' ', false, false, false);
static public final TKeypress kbF5 = new TKeypress(true,
TKeypress.F5, ' ', false, false, false);
static public final TKeypress kbF6 = new TKeypress(true,
TKeypress.F6, ' ', false, false, false);
static public final TKeypress kbF7 = new TKeypress(true,
TKeypress.F7, ' ', false, false, false);
static public final TKeypress kbF8 = new TKeypress(true,
TKeypress.F8, ' ', false, false, false);
static public final TKeypress kbF9 = new TKeypress(true,
TKeypress.F9, ' ', false, false, false);
static public final TKeypress kbF10 = new TKeypress(true,
TKeypress.F10, ' ', false, false, false);
static public final TKeypress kbF11 = new TKeypress(true,
TKeypress.F11, ' ', false, false, false);
static public final TKeypress kbF12 = new TKeypress(true,
TKeypress.F12, ' ', false, false, false);
static public final TKeypress kbAltF1 = new TKeypress(true,
TKeypress.F1, ' ', true, false, false);
static public final TKeypress kbAltF2 = new TKeypress(true,
TKeypress.F2, ' ', true, false, false);
static public final TKeypress kbAltF3 = new TKeypress(true,
TKeypress.F3, ' ', true, false, false);
static public final TKeypress kbAltF4 = new TKeypress(true,
TKeypress.F4, ' ', true, false, false);
static public final TKeypress kbAltF5 = new TKeypress(true,
TKeypress.F5, ' ', true, false, false);
static public final TKeypress kbAltF6 = new TKeypress(true,
TKeypress.F6, ' ', true, false, false);
static public final TKeypress kbAltF7 = new TKeypress(true,
TKeypress.F7, ' ', true, false, false);
static public final TKeypress kbAltF8 = new TKeypress(true,
TKeypress.F8, ' ', true, false, false);
static public final TKeypress kbAltF9 = new TKeypress(true,
TKeypress.F9, ' ', true, false, false);
static public final TKeypress kbAltF10 = new TKeypress(true,
TKeypress.F10, ' ', true, false, false);
static public final TKeypress kbAltF11 = new TKeypress(true,
TKeypress.F11, ' ', true, false, false);
static public final TKeypress kbAltF12 = new TKeypress(true,
TKeypress.F12, ' ', true, false, false);
static public final TKeypress kbCtrlF1 = new TKeypress(true,
TKeypress.F1, ' ', false, true, false);
static public final TKeypress kbCtrlF2 = new TKeypress(true,
TKeypress.F2, ' ', false, true, false);
static public final TKeypress kbCtrlF3 = new TKeypress(true,
TKeypress.F3, ' ', false, true, false);
static public final TKeypress kbCtrlF4 = new TKeypress(true,
TKeypress.F4, ' ', false, true, false);
static public final TKeypress kbCtrlF5 = new TKeypress(true,
TKeypress.F5, ' ', false, true, false);
static public final TKeypress kbCtrlF6 = new TKeypress(true,
TKeypress.F6, ' ', false, true, false);
static public final TKeypress kbCtrlF7 = new TKeypress(true,
TKeypress.F7, ' ', false, true, false);
static public final TKeypress kbCtrlF8 = new TKeypress(true,
TKeypress.F8, ' ', false, true, false);
static public final TKeypress kbCtrlF9 = new TKeypress(true,
TKeypress.F9, ' ', false, true, false);
static public final TKeypress kbCtrlF10 = new TKeypress(true,
TKeypress.F10, ' ', false, true, false);
static public final TKeypress kbCtrlF11 = new TKeypress(true,
TKeypress.F11, ' ', false, true, false);
static public final TKeypress kbCtrlF12 = new TKeypress(true,
TKeypress.F12, ' ', false, true, false);
static public final TKeypress kbShiftF1 = new TKeypress(true,
TKeypress.F1, ' ', false, false, true);
static public final TKeypress kbShiftF2 = new TKeypress(true,
TKeypress.F2, ' ', false, false, true);
static public final TKeypress kbShiftF3 = new TKeypress(true,
TKeypress.F3, ' ', false, false, true);
static public final TKeypress kbShiftF4 = new TKeypress(true,
TKeypress.F4, ' ', false, false, true);
static public final TKeypress kbShiftF5 = new TKeypress(true,
TKeypress.F5, ' ', false, false, true);
static public final TKeypress kbShiftF6 = new TKeypress(true,
TKeypress.F6, ' ', false, false, true);
static public final TKeypress kbShiftF7 = new TKeypress(true,
TKeypress.F7, ' ', false, false, true);
static public final TKeypress kbShiftF8 = new TKeypress(true,
TKeypress.F8, ' ', false, false, true);
static public final TKeypress kbShiftF9 = new TKeypress(true,
TKeypress.F9, ' ', false, false, true);
static public final TKeypress kbShiftF10 = new TKeypress(true,
TKeypress.F10, ' ', false, false, true);
static public final TKeypress kbShiftF11 = new TKeypress(true,
TKeypress.F11, ' ', false, false, true);
static public final TKeypress kbShiftF12 = new TKeypress(true,
TKeypress.F12, ' ', false, false, true);
static public final TKeypress kbEnter = new TKeypress(true,
TKeypress.ENTER, ' ', false, false, false);
static public final TKeypress kbTab = new TKeypress(true,
TKeypress.TAB, ' ', false, false, false);
static public final TKeypress kbEsc = new TKeypress(true,
TKeypress.ESC, ' ', false, false, false);
static public final TKeypress kbHome = new TKeypress(true,
TKeypress.HOME, ' ', false, false, false);
static public final TKeypress kbEnd = new TKeypress(true,
TKeypress.END, ' ', false, false, false);
static public final TKeypress kbPgUp = new TKeypress(true,
TKeypress.PGUP, ' ', false, false, false);
static public final TKeypress kbPgDn = new TKeypress(true,
TKeypress.PGDN, ' ', false, false, false);
static public final TKeypress kbIns = new TKeypress(true,
TKeypress.INS, ' ', false, false, false);
static public final TKeypress kbDel = new TKeypress(true,
TKeypress.DEL, ' ', false, false, false);
static public final TKeypress kbUp = new TKeypress(true,
TKeypress.UP, ' ', false, false, false);
static public final TKeypress kbDown = new TKeypress(true,
TKeypress.DOWN, ' ', false, false, false);
static public final TKeypress kbLeft = new TKeypress(true,
TKeypress.LEFT, ' ', false, false, false);
static public final TKeypress kbRight = new TKeypress(true,
TKeypress.RIGHT, ' ', false, false, false);
static public final TKeypress kbAltEnter = new TKeypress(true,
TKeypress.ENTER, ' ', true, false, false);
static public final TKeypress kbAltTab = new TKeypress(true,
TKeypress.TAB, ' ', true, false, false);
static public final TKeypress kbAltEsc = new TKeypress(true,
TKeypress.ESC, ' ', true, false, false);
static public final TKeypress kbAltHome = new TKeypress(true,
TKeypress.HOME, ' ', true, false, false);
static public final TKeypress kbAltEnd = new TKeypress(true,
TKeypress.END, ' ', true, false, false);
static public final TKeypress kbAltPgUp = new TKeypress(true,
TKeypress.PGUP, ' ', true, false, false);
static public final TKeypress kbAltPgDn = new TKeypress(true,
TKeypress.PGDN, ' ', true, false, false);
static public final TKeypress kbAltIns = new TKeypress(true,
TKeypress.INS, ' ', true, false, false);
static public final TKeypress kbAltDel = new TKeypress(true,
TKeypress.DEL, ' ', true, false, false);
static public final TKeypress kbAltUp = new TKeypress(true,
TKeypress.UP, ' ', true, false, false);
static public final TKeypress kbAltDown = new TKeypress(true,
TKeypress.DOWN, ' ', true, false, false);
static public final TKeypress kbAltLeft = new TKeypress(true,
TKeypress.LEFT, ' ', true, false, false);
static public final TKeypress kbAltRight = new TKeypress(true,
TKeypress.RIGHT, ' ', true, false, false);
static public final TKeypress kbCtrlEnter = new TKeypress(true,
TKeypress.ENTER, ' ', false, true, false);
static public final TKeypress kbCtrlTab = new TKeypress(true,
TKeypress.TAB, ' ', false, true, false);
static public final TKeypress kbCtrlEsc = new TKeypress(true,
TKeypress.ESC, ' ', false, true, false);
static public final TKeypress kbCtrlHome = new TKeypress(true,
TKeypress.HOME, ' ', false, true, false);
static public final TKeypress kbCtrlEnd = new TKeypress(true,
TKeypress.END, ' ', false, true, false);
static public final TKeypress kbCtrlPgUp = new TKeypress(true,
TKeypress.PGUP, ' ', false, true, false);
static public final TKeypress kbCtrlPgDn = new TKeypress(true,
TKeypress.PGDN, ' ', false, true, false);
static public final TKeypress kbCtrlIns = new TKeypress(true,
TKeypress.INS, ' ', false, true, false);
static public final TKeypress kbCtrlDel = new TKeypress(true,
TKeypress.DEL, ' ', false, true, false);
static public final TKeypress kbCtrlUp = new TKeypress(true,
TKeypress.UP, ' ', false, true, false);
static public final TKeypress kbCtrlDown = new TKeypress(true,
TKeypress.DOWN, ' ', false, true, false);
static public final TKeypress kbCtrlLeft = new TKeypress(true,
TKeypress.LEFT, ' ', false, true, false);
static public final TKeypress kbCtrlRight = new TKeypress(true,
TKeypress.RIGHT, ' ', false, true, false);
static public final TKeypress kbShiftEnter = new TKeypress(true,
TKeypress.ENTER, ' ', false, false, true);
static public final TKeypress kbShiftTab = new TKeypress(true,
TKeypress.TAB, ' ', false, false, true);
static public final TKeypress kbBackTab = new TKeypress(true,
TKeypress.BTAB, ' ', false, false, false);
static public final TKeypress kbShiftEsc = new TKeypress(true,
TKeypress.ESC, ' ', false, false, true);
static public final TKeypress kbShiftHome = new TKeypress(true,
TKeypress.HOME, ' ', false, false, true);
static public final TKeypress kbShiftEnd = new TKeypress(true,
TKeypress.END, ' ', false, false, true);
static public final TKeypress kbShiftPgUp = new TKeypress(true,
TKeypress.PGUP, ' ', false, false, true);
static public final TKeypress kbShiftPgDn = new TKeypress(true,
TKeypress.PGDN, ' ', false, false, true);
static public final TKeypress kbShiftIns = new TKeypress(true,
TKeypress.INS, ' ', false, false, true);
static public final TKeypress kbShiftDel = new TKeypress(true,
TKeypress.DEL, ' ', false, false, true);
static public final TKeypress kbShiftUp = new TKeypress(true,
TKeypress.UP, ' ', false, false, true);
static public final TKeypress kbShiftDown = new TKeypress(true,
TKeypress.DOWN, ' ', false, false, true);
static public final TKeypress kbShiftLeft = new TKeypress(true,
TKeypress.LEFT, ' ', false, false, true);
static public final TKeypress kbShiftRight = new TKeypress(true,
TKeypress.RIGHT, ' ', false, false, true);
static public final TKeypress kbA = new TKeypress(false,
0, 'a', false, false, false);
static public final TKeypress kbB = new TKeypress(false,
0, 'b', false, false, false);
static public final TKeypress kbC = new TKeypress(false,
0, 'c', false, false, false);
static public final TKeypress kbD = new TKeypress(false,
0, 'd', false, false, false);
static public final TKeypress kbE = new TKeypress(false,
0, 'e', false, false, false);
static public final TKeypress kbF = new TKeypress(false,
0, 'f', false, false, false);
static public final TKeypress kbG = new TKeypress(false,
0, 'g', false, false, false);
static public final TKeypress kbH = new TKeypress(false,
0, 'h', false, false, false);
static public final TKeypress kbI = new TKeypress(false,
0, 'i', false, false, false);
static public final TKeypress kbJ = new TKeypress(false,
0, 'j', false, false, false);
static public final TKeypress kbK = new TKeypress(false,
0, 'k', false, false, false);
static public final TKeypress kbL = new TKeypress(false,
0, 'l', false, false, false);
static public final TKeypress kbM = new TKeypress(false,
0, 'm', false, false, false);
static public final TKeypress kbN = new TKeypress(false,
0, 'n', false, false, false);
static public final TKeypress kbO = new TKeypress(false,
0, 'o', false, false, false);
static public final TKeypress kbP = new TKeypress(false,
0, 'p', false, false, false);
static public final TKeypress kbQ = new TKeypress(false,
0, 'q', false, false, false);
static public final TKeypress kbR = new TKeypress(false,
0, 'r', false, false, false);
static public final TKeypress kbS = new TKeypress(false,
0, 's', false, false, false);
static public final TKeypress kbT = new TKeypress(false,
0, 't', false, false, false);
static public final TKeypress kbU = new TKeypress(false,
0, 'u', false, false, false);
static public final TKeypress kbV = new TKeypress(false,
0, 'v', false, false, false);
static public final TKeypress kbW = new TKeypress(false,
0, 'w', false, false, false);
static public final TKeypress kbX = new TKeypress(false,
0, 'x', false, false, false);
static public final TKeypress kbY = new TKeypress(false,
0, 'y', false, false, false);
static public final TKeypress kbZ = new TKeypress(false,
0, 'z', false, false, false);
static public final TKeypress kbSpace = new TKeypress(false,
0, ' ', false, false, false);
static public final TKeypress kbAltA = new TKeypress(false,
0, 'a', true, false, false);
static public final TKeypress kbAltB = new TKeypress(false,
0, 'b', true, false, false);
static public final TKeypress kbAltC = new TKeypress(false,
0, 'c', true, false, false);
static public final TKeypress kbAltD = new TKeypress(false,
0, 'd', true, false, false);
static public final TKeypress kbAltE = new TKeypress(false,
0, 'e', true, false, false);
static public final TKeypress kbAltF = new TKeypress(false,
0, 'f', true, false, false);
static public final TKeypress kbAltG = new TKeypress(false,
0, 'g', true, false, false);
static public final TKeypress kbAltH = new TKeypress(false,
0, 'h', true, false, false);
static public final TKeypress kbAltI = new TKeypress(false,
0, 'i', true, false, false);
static public final TKeypress kbAltJ = new TKeypress(false,
0, 'j', true, false, false);
static public final TKeypress kbAltK = new TKeypress(false,
0, 'k', true, false, false);
static public final TKeypress kbAltL = new TKeypress(false,
0, 'l', true, false, false);
static public final TKeypress kbAltM = new TKeypress(false,
0, 'm', true, false, false);
static public final TKeypress kbAltN = new TKeypress(false,
0, 'n', true, false, false);
static public final TKeypress kbAltO = new TKeypress(false,
0, 'o', true, false, false);
static public final TKeypress kbAltP = new TKeypress(false,
0, 'p', true, false, false);
static public final TKeypress kbAltQ = new TKeypress(false,
0, 'q', true, false, false);
static public final TKeypress kbAltR = new TKeypress(false,
0, 'r', true, false, false);
static public final TKeypress kbAltS = new TKeypress(false,
0, 's', true, false, false);
static public final TKeypress kbAltT = new TKeypress(false,
0, 't', true, false, false);
static public final TKeypress kbAltU = new TKeypress(false,
0, 'u', true, false, false);
static public final TKeypress kbAltV = new TKeypress(false,
0, 'v', true, false, false);
static public final TKeypress kbAltW = new TKeypress(false,
0, 'w', true, false, false);
static public final TKeypress kbAltX = new TKeypress(false,
0, 'x', true, false, false);
static public final TKeypress kbAltY = new TKeypress(false,
0, 'y', true, false, false);
static public final TKeypress kbAltZ = new TKeypress(false,
0, 'z', true, false, false);
static public final TKeypress kbCtrlA = new TKeypress(false,
0, 'A', false, true, false);
static public final TKeypress kbCtrlB = new TKeypress(false,
0, 'B', false, true, false);
static public final TKeypress kbCtrlC = new TKeypress(false,
0, 'C', false, true, false);
static public final TKeypress kbCtrlD = new TKeypress(false,
0, 'D', false, true, false);
static public final TKeypress kbCtrlE = new TKeypress(false,
0, 'E', false, true, false);
static public final TKeypress kbCtrlF = new TKeypress(false,
0, 'F', false, true, false);
static public final TKeypress kbCtrlG = new TKeypress(false,
0, 'G', false, true, false);
static public final TKeypress kbCtrlH = new TKeypress(false,
0, 'H', false, true, false);
static public final TKeypress kbCtrlI = new TKeypress(false,
0, 'I', false, true, false);
static public final TKeypress kbCtrlJ = new TKeypress(false,
0, 'J', false, true, false);
static public final TKeypress kbCtrlK = new TKeypress(false,
0, 'K', false, true, false);
static public final TKeypress kbCtrlL = new TKeypress(false,
0, 'L', false, true, false);
static public final TKeypress kbCtrlM = new TKeypress(false,
0, 'M', false, true, false);
static public final TKeypress kbCtrlN = new TKeypress(false,
0, 'N', false, true, false);
static public final TKeypress kbCtrlO = new TKeypress(false,
0, 'O', false, true, false);
static public final TKeypress kbCtrlP = new TKeypress(false,
0, 'P', false, true, false);
static public final TKeypress kbCtrlQ = new TKeypress(false,
0, 'Q', false, true, false);
static public final TKeypress kbCtrlR = new TKeypress(false,
0, 'R', false, true, false);
static public final TKeypress kbCtrlS = new TKeypress(false,
0, 'S', false, true, false);
static public final TKeypress kbCtrlT = new TKeypress(false,
0, 'T', false, true, false);
static public final TKeypress kbCtrlU = new TKeypress(false,
0, 'U', false, true, false);
static public final TKeypress kbCtrlV = new TKeypress(false,
0, 'V', false, true, false);
static public final TKeypress kbCtrlW = new TKeypress(false,
0, 'W', false, true, false);
static public final TKeypress kbCtrlX = new TKeypress(false,
0, 'X', false, true, false);
static public final TKeypress kbCtrlY = new TKeypress(false,
0, 'Y', false, true, false);
static public final TKeypress kbCtrlZ = new TKeypress(false,
0, 'Z', false, true, false);
static public final TKeypress kbAltShiftA = new TKeypress(false,
0, 'A', true, false, true);
static public final TKeypress kbAltShiftB = new TKeypress(false,
0, 'B', true, false, true);
static public final TKeypress kbAltShiftC = new TKeypress(false,
0, 'C', true, false, true);
static public final TKeypress kbAltShiftD = new TKeypress(false,
0, 'D', true, false, true);
static public final TKeypress kbAltShiftE = new TKeypress(false,
0, 'E', true, false, true);
static public final TKeypress kbAltShiftF = new TKeypress(false,
0, 'F', true, false, true);
static public final TKeypress kbAltShiftG = new TKeypress(false,
0, 'G', true, false, true);
static public final TKeypress kbAltShiftH = new TKeypress(false,
0, 'H', true, false, true);
static public final TKeypress kbAltShiftI = new TKeypress(false,
0, 'I', true, false, true);
static public final TKeypress kbAltShiftJ = new TKeypress(false,
0, 'J', true, false, true);
static public final TKeypress kbAltShiftK = new TKeypress(false,
0, 'K', true, false, true);
static public final TKeypress kbAltShiftL = new TKeypress(false,
0, 'L', true, false, true);
static public final TKeypress kbAltShiftM = new TKeypress(false,
0, 'M', true, false, true);
static public final TKeypress kbAltShiftN = new TKeypress(false,
0, 'N', true, false, true);
static public final TKeypress kbAltShiftO = new TKeypress(false,
0, 'O', true, false, true);
static public final TKeypress kbAltShiftP = new TKeypress(false,
0, 'P', true, false, true);
static public final TKeypress kbAltShiftQ = new TKeypress(false,
0, 'Q', true, false, true);
static public final TKeypress kbAltShiftR = new TKeypress(false,
0, 'R', true, false, true);
static public final TKeypress kbAltShiftS = new TKeypress(false,
0, 'S', true, false, true);
static public final TKeypress kbAltShiftT = new TKeypress(false,
0, 'T', true, false, true);
static public final TKeypress kbAltShiftU = new TKeypress(false,
0, 'U', true, false, true);
static public final TKeypress kbAltShiftV = new TKeypress(false,
0, 'V', true, false, true);
static public final TKeypress kbAltShiftW = new TKeypress(false,
0, 'W', true, false, true);
static public final TKeypress kbAltShiftX = new TKeypress(false,
0, 'X', true, false, true);
static public final TKeypress kbAltShiftY = new TKeypress(false,
0, 'Y', true, false, true);
static public final TKeypress kbAltShiftZ = new TKeypress(false,
0, 'Z', true, false, true);
/**
* Backspace as ^H
*/
static public final TKeypress kbBackspace = new TKeypress(false,
0, 'H', false, true, false);
/**
* Backspace as ^?
*/
static public final TKeypress kbBackspaceDel = new TKeypress(false,
0, (char)0x7F, false, false, false);
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.backend;
import jexer.event.TInputEvent;
import jexer.io.Screen;
import jexer.session.SessionInfo;
/**
* 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 Backend {
/**
* The session information
*/
public SessionInfo session;
/**
* The screen to draw on
*/
public Screen screen;
/**
* Subclasses must provide an implementation that syncs the logical
* screen to the physical device.
*/
abstract public 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
*/
abstract public TInputEvent [] getEvents(int timeout);
/**
* Subclasses must provide an implementation that closes sockets,
* restores console, etc.
*/
abstract public void shutdown();
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.bits;
/**
* MnemonicString is used to render a string like "&File" into a highlighted
* 'F' and the rest of 'ile'. To insert a literal '&', use two '&&'
* characters, e.g. "&File && Stuff" would be "File & Stuff" with the first
* 'F' highlighted.
*/
public class MnemonicString {
/**
* Keyboard shortcut to activate this item
*/
public char shortcut;
/**
* Location of the highlighted character
*/
public int shortcutIdx = -1;
/**
* The raw (uncolored) string
*/
public String rawLabel;
/**
* Public constructor
*
* @param label widget label or title. Label must contain a keyboard
* shortcut, denoted by prefixing a letter with "&", e.g. "&File"
*/
public MnemonicString(String label) {
// Setup the menu shortcut
String newLabel = "";
boolean foundAmp = false;
boolean foundShortcut = false;
int shortcutIdx = 0;
for (int i = 0; i < label.length(); i++) {
char c = label.charAt(i);
if (c == '&') {
if (foundAmp == true) {
newLabel += '&';
shortcutIdx++;
} else {
foundAmp = true;
}
} else {
newLabel += c;
if (foundAmp == true) {
if (foundShortcut == false) {
shortcut = c;
foundAmp = false;
foundShortcut = true;
this.shortcutIdx = shortcutIdx;
}
} else {
shortcutIdx++;
}
}
}
this.rawLabel = newLabel;
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
import jexer.TCommand;
/**
* This class encapsulates a user command event.
*/
public class TCommandEvent extends TInputEvent {
/**
* Command dispatched
*/
public TCommand cmd;
/**
* Public contructor
*
* @param cmd the TCommand dispatched
*/
public TCommandEvent(TCommand cmd) {
this.cmd = cmd;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("CommandEvent: %s", cmd.toString());
}
}

54
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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
import java.util.Date;
/**
* This is the parent class of all events received from the Terminal.
*/
public class TInputEvent {
/**
* Time at which event was generated
*/
public Date timestamp;
/**
* Public contructor
*/
public TInputEvent() {
// Save the current time
timestamp = new Date();
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
import jexer.TKeypress;
/**
* This class encapsulates a keyboard input event.
*/
public class TKeypressEvent extends TInputEvent {
/**
* Keystroke received
*/
public TKeypress key;
/**
* Public contructor
*/
public TKeypressEvent() {
key = new TKeypress(false, 0, ' ', false, false, false);
}
/**
* Public contructor
*
* @param key the TKeypress received
*/
public TKeypressEvent(TKeypress key) {
this.key = key;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("Keypress: %s", key.toString());
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
/**
* This class encapsulates a menu selection event.
* TApplication.getMenuItem(id) can be used to obtain the TMenuItem itself,
* say for setting enabled/disabled/checked/etc.
*/
public class TMenuEvent extends TInputEvent {
/**
* MenuItem ID
*/
public short id;
/**
* Public contructor
*
* @param id the MenuItem ID
*/
public TMenuEvent(short id) {
this.id = id;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("MenuEvent: %d", id);
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
/**
* This class encapsulates several kinds of mouse input events.
*/
public class TMouseEvent extends TInputEvent {
enum Type {
/**
* Mouse motion. X and Y will have screen coordinates.
*/
MOUSE_MOTION,
/**
* Mouse button down. X and Y will have screen coordinates.
*/
MOUSE_DOWN,
/**
* Mouse button up. X and Y will have screen coordinates.
*/
MOUSE_UP
}
/**
* Type of event, one of MOUSE_MOTION, MOUSE_UP, or MOUSE_DOWN, or
* KEYPRESS
*/
public Type type;
/**
* Mouse X - relative coordinates
*/
public int x;
/**
* Mouse Y - relative coordinates
*/
public int y;
/**
* Mouse X - absolute screen coordinates
*/
public int absoluteX;
/**
* Mouse Y - absolute screen coordinate
*/
public int absoluteY;
/**
* Mouse button 1 (left button)
*/
public boolean mouse1;
/**
* Mouse button 2 (right button)
*/
public boolean mouse2;
/**
* Mouse button 3 (middle button)
*/
public boolean mouse3;
/**
* Mouse wheel UP (button 4)
*/
public boolean mouseWheelUp;
/**
* Mouse wheel DOWN (button 5)
*/
public boolean mouseWheelDown;
/**
* Public contructor
*
* @param type the type of event, MOUSE_MOTION, MOUSE_DOWN, or MOUSE_UP
*/
public TMouseEvent(Type type) {
this.type = type;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("Mouse: %s x %d y %d absoluteX %d absoluteY %d 1 %s 2 %s 3 %s DOWN %s UP %s",
type,
x, y,
absoluteX, absoluteY,
mouse1,
mouse2,
mouse3,
mouseWheelUp,
mouseWheelDown);
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.event;
/**
* This class encapsulates a screen or window resize event.
*/
public class TResizeEvent extends TInputEvent {
/**
* Resize events can be generated for either a total screen resize or a
* widget/window resize.
*/
public enum Type {
Screen,
Widget
}
/**
* The type of resize
*/
public Type type;
/**
* New width
*/
public int width;
/**
* New height
*/
public int height;
/**
* Public contructor
*
* @param type the Type of resize, Screen or Widget
* @param width the new width
* @param width the new height
*/
public TResizeEvent(Type type, int width, int height) {
this.type = type;
this.width = width;
this.height = height;
}
/**
* Make human-readable description of this event
*/
@Override
public String toString() {
return String.format("Resize: %s width = %d height = %d",
type, width, height);
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.io;
import jexer.bits.Cell;
import jexer.bits.CellAttributes;
import jexer.bits.GraphicsChars;
/**
* This class represents a text-based screen. Drawing operations write to a
* logical screen.
*/
public abstract class Screen {
/**
* Emit debugging to stderr
*/
public boolean debugToStderr;
/**
* Width of the visible window
*/
protected int width;
/**
* Height of the visible window
*/
protected int height;
/**
* Drawing offset for x
*/
public int offsetX;
/**
* Drawing offset for y
*/
public int offsetY;
/**
* Ignore anything drawn right of clipRight
*/
public int clipRight;
/**
* Ignore anything drawn below clipBottom
*/
public int clipBottom;
/**
* Ignore anything drawn left of clipLeft
*/
public int clipLeft;
/**
* Ignore anything drawn above clipTop
*/
public int clipTop;
/**
* The physical screen last sent out on flush()
*/
protected Cell [][] physical;
/**
* The logical screen being rendered to
*/
protected Cell [][] logical;
/**
* When true, logical != physical
*/
public boolean dirty;
/**
* Set if the user explicitly wants to redraw everything starting with a
* ECMATerminal.clearAll()
*/
protected boolean reallyCleared;
/**
* If true, the cursor is visible and should be placed onscreen at
* (cursorX, cursorY) during a call to flushPhysical()
*/
protected boolean cursorVisible;
/**
* Cursor X position if visible
*/
protected int cursorX;
/**
* Cursor Y position if visible
*/
protected int cursorY;
/**
* Get the attributes at one location.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @return attributes at (x, y)
*/
public CellAttributes getAttrXY(int x, int y) {
CellAttributes attr = new CellAttributes();
attr.setTo(logical[x][y]);
return attr;
}
/**
* Set the attributes at one location.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param attr attributes to use (bold, foreColor, backColor)
* @param clip if true, honor clipping/offset
*/
public void putAttrXY(int x, int y, CellAttributes attr) {
putAttrXY(x, y, attr, true);
}
/**
* Set the attributes at one location.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param attr attributes to use (bold, foreColor, backColor)
* @param clip if true, honor clipping/offset
*/
public void putAttrXY(int x, int y, CellAttributes attr, boolean clip) {
int X = x;
int Y = y;
if (clip) {
if ((x < clipLeft) || (x >= clipRight) ||
(y < clipTop) || (y >= clipBottom)) {
return;
}
X += offsetX;
Y += offsetY;
}
if ((X >= 0) && (X < width) && (Y >= 0) && (Y < height)) {
dirty = true;
logical[X][Y].foreColor = attr.foreColor;
logical[X][Y].backColor = attr.backColor;
logical[X][Y].bold = attr.bold;
logical[X][Y].blink = attr.blink;
logical[X][Y].reverse = attr.reverse;
logical[X][Y].underline = attr.underline;
logical[X][Y].protect = attr.protect;
}
}
/**
* Fill the entire screen with one character with attributes.
*
* @param ch character to draw
* @param attr attributes to use (bold, foreColor, backColor)
*/
public void putAll(char ch, CellAttributes attr) {
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
putCharXY(x, y, ch, attr);
}
}
}
/**
* Render one character with attributes.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param ch character + attributes to draw
*/
public void putCharXY(int x, int y, Cell ch) {
putCharXY(x, y, ch.ch, ch);
}
/**
* Render one character with attributes.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param ch character to draw
* @param attr attributes to use (bold, foreColor, backColor)
*/
public void putCharXY(int x, int y, char ch, CellAttributes attr) {
if ((x < clipLeft) || (x >= clipRight) ||
(y < clipTop) || (y >= clipBottom)) {
return;
}
int X = x + offsetX;
int Y = y + offsetY;
// stderr.writefln("putCharXY: %d, %d, %c", X, Y, ch);
if ((X >= 0) && (X < width) && (Y >= 0) && (Y < height)) {
dirty = true;
// Do not put control characters on the display
assert(ch >= 0x20);
assert(ch != 0x7F);
logical[X][Y].ch = ch;
logical[X][Y].foreColor = attr.foreColor;
logical[X][Y].backColor = attr.backColor;
logical[X][Y].bold = attr.bold;
logical[X][Y].blink = attr.blink;
logical[X][Y].reverse = attr.reverse;
logical[X][Y].underline = attr.underline;
logical[X][Y].protect = attr.protect;
}
}
/**
* Render one character without changing the underlying attributes.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param ch character to draw
*/
public void putCharXY(int x, int y, char ch) {
if ((x < clipLeft) || (x >= clipRight) ||
(y < clipTop) || (y >= clipBottom)) {
return;
}
int X = x + offsetX;
int Y = y + offsetY;
// stderr.writefln("putCharXY: %d, %d, %c", X, Y, ch);
if ((X >= 0) && (X < width) && (Y >= 0) && (Y < height)) {
dirty = true;
logical[X][Y].ch = ch;
}
}
/**
* Render a string. Does not wrap if the string exceeds the line.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param str string to draw
* @param attr attributes to use (bold, foreColor, backColor)
*/
public void putStrXY(int x, int y, String str, CellAttributes attr) {
int i = x;
for (int j = 0; j < str.length(); j++) {
char ch = str.charAt(j);
putCharXY(i, y, ch, attr);
i++;
if (i == width) {
break;
}
}
}
/**
* Render a string without changing the underlying attribute. Does not
* wrap if the string exceeds the line.
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param str string to draw
*/
public void putStrXY(int x, int y, String str) {
int i = x;
for (int j = 0; j < str.length(); j++) {
char ch = str.charAt(j);
putCharXY(i, y, ch);
i++;
if (i == width) {
break;
}
}
}
/**
* Draw a vertical line from (x, y) to (x, y + n)
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param n number of characters to draw
* @param ch character to draw
* @param attr attributes to use (bold, foreColor, backColor)
*/
public void vLineXY(int x, int y, int n, char ch, CellAttributes attr) {
for (int i = y; i < y + n; i++) {
putCharXY(x, i, ch, attr);
}
}
/**
* Draw a horizontal line from (x, y) to (x + n, y)
*
* @param x column coordinate. 0 is the left-most column.
* @param y row coordinate. 0 is the top-most row.
* @param n number of characters to draw
* @param ch character to draw
* @param attr attributes to use (bold, foreColor, backColor)
*/
public void hLineXY(int x, int y, int n, char ch, CellAttributes attr) {
for (int i = x; i < x + n; i++) {
putCharXY(i, y, ch, attr);
}
}
/**
* Reallocate screen buffers.
*
* @param width new width
* @param height new height
*/
private void reallocate(int width, int height) {
if (logical != null) {
for (int row = 0; row < this.height; row++) {
for (int col = 0; col < this.width; col++) {
logical[col][row] = null;
}
}
logical = null;
}
logical = new Cell[width][height];
if (physical != null) {
for (int row = 0; row < this.height; row++) {
for (int col = 0; col < this.width; col++) {
physical[col][row] = null;
}
}
physical = null;
}
physical = new Cell[width][height];
for (int row = 0; row < height; row++) {
for (int col = 0; col < width; col++) {
physical[col][row] = new Cell();
logical[col][row] = new Cell();
}
}
this.width = width;
this.height = height;
clipLeft = 0;
clipTop = 0;
clipRight = width;
clipBottom = height;
reallyCleared = true;
dirty = true;
}
/**
* Change the width. Everything on-screen will be destroyed and must be
* redrawn.
*
* @param width new screen width
*/
public void setWidth(int width) {
reallocate(width, this.height);
}
/**
* Change the height. Everything on-screen will be destroyed and must be
* redrawn.
*
* @param height new screen height
*/
public void setHeight(int height) {
reallocate(this.width, height);
}
/**
* Change the width and height. Everything on-screen will be destroyed
* and must be redrawn.
*
* @param width new screen width
* @param height new screen height
*/
public void setDimensions(int width, int height) {
reallocate(width, height);
}
/**
* Get the height.
*
* @return current screen height
*/
public int getHeight() {
return this.height;
}
/**
* Get the width.
*
* @return current screen width
*/
public int getWidth() {
return this.width;
}
/**
* Public constructor. Sets everything to not-bold, white-on-black.
*/
public Screen() {
debugToStderr = false;
offsetX = 0;
offsetY = 0;
width = 80;
height = 24;
logical = null;
physical = null;
reallocate(width, height);
}
/**
* Reset screen to not-bold, white-on-black. Also flushes the offset and
* clip variables.
*/
public void reset() {
dirty = true;
for (int row = 0; row < height; row++) {
for (int col = 0; col < width; col++) {
logical[col][row].reset();
}
}
resetClipping();
}
/**
* Flush the offset and clip variables.
*/
public void resetClipping() {
offsetX = 0;
offsetY = 0;
clipLeft = 0;
clipTop = 0;
clipRight = width;
clipBottom = height;
}
/**
* Force the screen to be fully cleared and redrawn on the next flush().
*/
public void clear() {
reset();
}
/**
* Draw a box with a border and empty background.
*
* @param left left column of box. 0 is the left-most row.
* @param top top row of the box. 0 is the top-most row.
* @param right right column of box
* @param bottom bottom row of the box
* @param border attributes to use for the border (bold, foreColor, backColor)
* @param background attributes to use for the background
*/
public void drawBox(int left, int top, int right, int bottom,
CellAttributes border, CellAttributes background) {
drawBox(left, top, right, bottom, border, background, 1, false);
}
/**
* Draw a box with a border and empty background.
*
* @param left left column of box. 0 is the left-most row.
* @param top top row of the box. 0 is the top-most row.
* @param right right column of box
* @param bottom bottom row of the box
* @param border attributes to use for the border (bold, foreColor, backColor)
* @param background attributes to use for the background
* @param borderType = 1: single-line border
* 2: double-line borders
* 3: double-line top/bottom edges and single-line left/right edges
* @param shadow if true, draw a "shadow" on the box
*/
public void drawBox(int left, int top, int right, int bottom,
CellAttributes border, CellAttributes background, int borderType,
boolean shadow) {
int boxTop = top;
int boxLeft = left;
int boxWidth = right - left;
int boxHeight = bottom - top;
char cTopLeft;
char cTopRight;
char cBottomLeft;
char cBottomRight;
char cHSide;
char cVSide;
switch (borderType) {
case 1:
cTopLeft = GraphicsChars.ULCORNER;
cTopRight = GraphicsChars.URCORNER;
cBottomLeft = GraphicsChars.LLCORNER;
cBottomRight = GraphicsChars.LRCORNER;
cHSide = GraphicsChars.SINGLE_BAR;
cVSide = GraphicsChars.WINDOW_SIDE;
break;
case 2:
cTopLeft = GraphicsChars.WINDOW_LEFT_TOP_DOUBLE;
cTopRight = GraphicsChars.WINDOW_RIGHT_TOP_DOUBLE;
cBottomLeft = GraphicsChars.WINDOW_LEFT_BOTTOM_DOUBLE;
cBottomRight = GraphicsChars.WINDOW_RIGHT_BOTTOM_DOUBLE;
cHSide = GraphicsChars.DOUBLE_BAR;
cVSide = GraphicsChars.WINDOW_SIDE_DOUBLE;
break;
case 3:
cTopLeft = GraphicsChars.WINDOW_LEFT_TOP;
cTopRight = GraphicsChars.WINDOW_RIGHT_TOP;
cBottomLeft = GraphicsChars.WINDOW_LEFT_BOTTOM;
cBottomRight = GraphicsChars.WINDOW_RIGHT_BOTTOM;
cHSide = GraphicsChars.WINDOW_TOP;
cVSide = GraphicsChars.WINDOW_SIDE;
break;
default:
throw new IllegalArgumentException("Invalid border type: " + borderType);
}
// Place the corner characters
putCharXY(left, top, cTopLeft, border);
putCharXY(left + boxWidth - 1, top, cTopRight, border);
putCharXY(left, top + boxHeight - 1, cBottomLeft, border);
putCharXY(left + boxWidth - 1, top + boxHeight - 1, cBottomRight,
border);
// Draw the box lines
hLineXY(left + 1, top, boxWidth - 2, cHSide, border);
vLineXY(left, top + 1, boxHeight - 2, cVSide, border);
hLineXY(left + 1, top + boxHeight - 1, boxWidth - 2, cHSide, border);
vLineXY(left + boxWidth - 1, top + 1, boxHeight - 2, cVSide, border);
// Fill in the interior background
for (int i = 1; i < boxHeight - 1; i++) {
hLineXY(1 + left, i + top, boxWidth - 2, ' ', background);
}
if (shadow) {
// Draw a shadow
drawBoxShadow(left, top, right, bottom);
}
}
/**
* Draw a box shadow
*
* @param left left column of box. 0 is the left-most row.
* @param top top row of the box. 0 is the top-most row.
* @param right right column of box
* @param bottom bottom row of the box
*/
public void drawBoxShadow(int left, int top, int right, int bottom) {
int boxTop = top;
int boxLeft = left;
int boxWidth = right - left;
int boxHeight = bottom - top;
CellAttributes shadowAttr = new CellAttributes();
// Shadows do not honor clipping but they DO honor offset.
int oldClipRight = clipRight;
int oldClipBottom = clipBottom;
/*
clipRight = boxWidth + 2;
clipBottom = boxHeight + 1;
*/
clipRight = width;
clipBottom = height;
for (int i = 0; i < boxHeight; i++) {
putAttrXY(boxLeft + boxWidth, boxTop + 1 + i, shadowAttr);
putAttrXY(boxLeft + boxWidth + 1, boxTop + 1 + i, shadowAttr);
}
for (int i = 0; i < boxWidth; i++) {
putAttrXY(boxLeft + 2 + i, boxTop + boxHeight, shadowAttr);
}
clipRight = oldClipRight;
clipBottom = oldClipBottom;
}
/**
* Subclasses must provide an implementation to push the logical screen
* to the physical device.
*/
abstract public void flushPhysical();
/**
* Put the cursor at (x,y).
*
* @param visible if true, the cursor should be visible
* @param x column coordinate to put the cursor on
* @param y row coordinate to put the cursor on
*/
public void putCursor(boolean visible, int x, int y) {
cursorVisible = visible;
cursorX = x;
cursorY = y;
}
/**
* Hide the cursor
*/
public void hideCursor() {
cursorVisible = false;
}
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.session;
/**
* SessionInfo is used to store per-session properties that are determined at
* different layers of the communication stack.
*/
public interface SessionInfo {
/**
* Username getter
*
* @return the username
*/
public String getUsername();
/**
* Username setter
*
* @param username the value
*/
public void setUsername(String username);
/**
* Language getter
*
* @return the language
*/
public String getLanguage();
/**
* Language setter
*
* @param language the value
*/
public void setLanguage(String language);
/**
* Text window width getter
*/
public int getWindowWidth();
/**
* Text window height getter
*/
public int getWindowHeight();
}

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/**
* Jexer - Java Text User Interface
*
* Version: $Id$
*
* Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
*
* 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.
*
* 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
*/
package jexer.session;
/**
* TSessionInfo provides a default session implementation. The username is
* blank, language is "en_US", with a 80x24 text window.
*/
public class TSessionInfo implements SessionInfo {
/**
* User name
*/
private String username = "";
/**
* Language
*/
private String language = "en_US";
/**
* Text window width
*/
private int windowWidth = 80;
/**
* Text window height
*/
private int windowHeight = 24;
/**
* Username getter
*
* @return the username
*/
public String getUsername() {
return this.username;
}
/**
* Username setter
*
* @param username the value
*/
public void setUsername(String username) {
this.username = username;
}
/**
* Language getter
*
* @return the language
*/
public String getLanguage() {
return this.language;
}
/**
* Language setter
*
* @param language the value
*/
public void setLanguage(String language) {
this.language = language;
}
/**
* Text window width getter
*/
public int getWindowWidth() {
return windowWidth;
}
/**
* Text window height getter
*/
public int getWindowHeight() {
return windowHeight;
}
}