/**
* 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.
+ * 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
*
* 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;
/**
- * This class encapsulates several kinds of user commands. A user command
- * can be generated by a menu action or keyboard accelerator.
+ * This class encapsulates a user command event. User commands can be
+ * generated by menu actions, keyboard accelerators, and other UI elements.
+ * Commands can operate on both the application and individual widgets.
*/
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,
+ /**
+ * Immediately abort the application (e.g. remote side closed
+ * connection).
+ */
+ public static final int ABORT = 1;
- }
+ /**
+ * File open dialog.
+ */
+ public static final int OPEN = 2;
+
+ /**
+ * Exit application.
+ */
+ public static final int EXIT = 3;
+
+ /**
+ * Spawn OS shell window.
+ */
+ public static final int SHELL = 4;
+
+ /**
+ * Cut selected text and copy to the clipboard.
+ */
+ public static final int CUT = 5;
+
+ /**
+ * Copy selected text to clipboard.
+ */
+ public static final int COPY = 6;
+
+ /**
+ * Paste from clipboard.
+ */
+ public static final int PASTE = 7;
+
+ /**
+ * Clear selected text without copying it to the clipboard.
+ */
+ public static final int CLEAR = 8;
+
+ /**
+ * Tile windows.
+ */
+ public static final int TILE = 9;
+
+ /**
+ * Cascade windows.
+ */
+ public static final int CASCADE = 10;
+
+ /**
+ * Close all windows.
+ */
+ public static final int CLOSE_ALL = 11;
+
+ /**
+ * Move (move/resize) window.
+ */
+ public static final int WINDOW_MOVE = 12;
+
+ /**
+ * Zoom (maximize/restore) window.
+ */
+ public static final int WINDOW_ZOOM = 13;
+
+ /**
+ * Next window (like Alt-TAB).
+ */
+ public static final int WINDOW_NEXT = 14;
+
+ /**
+ * Previous window (like Shift-Alt-TAB).
+ */
+ public static final int WINDOW_PREVIOUS = 15;
+
+ /**
+ * Close window.
+ */
+ public static final int WINDOW_CLOSE = 16;
/**
* Type of command, one of EXIT, CASCADE, etc.
*/
- public Type type;
+ private int type;
/**
- * Public contructor
+ * Protected constructor. Subclasses can be used to define new commands.
*
* @param type the Type of command, one of EXIT, CASCADE, etc.
*/
- public TCommand(Type type) {
- this.type = type;
+ protected TCommand(final int type) {
+ this.type = type;
}
/**
- * Make human-readable description of this event
+ * Make human-readable description of this TCommand.
+ *
+ * @return displayable String
*/
@Override
- public String toString() {
- return String.format("%s", type);
+ public final String toString() {
+ return String.format("%s", type);
}
/**
- * Comparison. All fields must match to return true.
+ * Comparison check. All fields must match to return true.
+ *
+ * @param rhs another TCommand instance
+ * @return true if all fields are equal
*/
@Override
- public boolean equals(Object rhs) {
- if (!(rhs instanceof TCommand)) {
- return false;
- }
+ public final boolean equals(final Object rhs) {
+ if (!(rhs instanceof TCommand)) {
+ return false;
+ }
+
+ TCommand that = (TCommand) rhs;
+ return (type == that.type);
+ }
- TCommand that = (TCommand)rhs;
- return (type == that.type);
+ /**
+ * Hashcode uses all fields in equals().
+ *
+ * @return the hash
+ */
+ @Override
+ public int hashCode() {
+ return 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);
+ public static final TCommand cmAbort = new TCommand(ABORT);
+ public static final TCommand cmExit = new TCommand(EXIT);
+ public static final TCommand cmQuit = new TCommand(EXIT);
+ public static final TCommand cmOpen = new TCommand(OPEN);
+ public static final TCommand cmShell = new TCommand(SHELL);
+ public static final TCommand cmCut = new TCommand(CUT);
+ public static final TCommand cmCopy = new TCommand(COPY);
+ public static final TCommand cmPaste = new TCommand(PASTE);
+ public static final TCommand cmClear = new TCommand(CLEAR);
+ public static final TCommand cmTile = new TCommand(TILE);
+ public static final TCommand cmCascade = new TCommand(CASCADE);
+ public static final TCommand cmCloseAll = new TCommand(CLOSE_ALL);
+ public static final TCommand cmWindowMove = new TCommand(WINDOW_MOVE);
+ public static final TCommand cmWindowZoom = new TCommand(WINDOW_ZOOM);
+ public static final TCommand cmWindowNext = new TCommand(WINDOW_NEXT);
+ public static final TCommand cmWindowPrevious = new TCommand(WINDOW_PREVIOUS);
+ public static final TCommand cmWindowClose = new TCommand(WINDOW_CLOSE);
}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff