/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Dmitry A. Durnev
*/
package com.google.code.appengine.awt;
import java.io.Serializable;
import com.google.code.appengine.awt.Event;
public class Event implements Serializable {
private static final long serialVersionUID = 5488922509400504703L;
public static final int SHIFT_MASK = 1;
public static final int CTRL_MASK = 2;
public static final int META_MASK = 4;
public static final int ALT_MASK = 8;
public static final int HOME = 1000;
public static final int END = 1001;
public static final int PGUP = 1002;
public static final int PGDN = 1003;
public static final int UP = 1004;
public static final int DOWN = 1005;
public static final int LEFT = 1006;
public static final int RIGHT = 1007;
public static final int F1 = 1008;
public static final int F2 = 1009;
public static final int F3 = 1010;
public static final int F4 = 1011;
public static final int F5 = 1012;
public static final int F6 = 1013;
public static final int F7 = 1014;
public static final int F8 = 1015;
public static final int F9 = 1016;
public static final int F10 = 1017;
public static final int F11 = 1018;
public static final int F12 = 1019;
public static final int PRINT_SCREEN = 1020;
public static final int SCROLL_LOCK = 1021;
public static final int CAPS_LOCK = 1022;
public static final int NUM_LOCK = 1023;
public static final int PAUSE = 1024;
public static final int INSERT = 1025;
public static final int ENTER = 10;
public static final int BACK_SPACE = 8;
public static final int TAB = 9;
public static final int ESCAPE = 27;
public static final int DELETE = 127;
public static final int WINDOW_DESTROY = 201;
public static final int WINDOW_EXPOSE = 202;
public static final int WINDOW_ICONIFY = 203;
public static final int WINDOW_DEICONIFY = 204;
public static final int WINDOW_MOVED = 205;
public static final int KEY_PRESS = 401;
public static final int KEY_RELEASE = 402;
public static final int KEY_ACTION = 403;
public static final int KEY_ACTION_RELEASE = 404;
public static final int MOUSE_DOWN = 501;
public static final int MOUSE_UP = 502;
public static final int MOUSE_MOVE = 503;
public static final int MOUSE_ENTER = 504;
public static final int MOUSE_EXIT = 505;
public static final int MOUSE_DRAG = 506;
public static final int SCROLL_LINE_UP = 601;
public static final int SCROLL_LINE_DOWN = 602;
public static final int SCROLL_PAGE_UP = 603;
public static final int SCROLL_PAGE_DOWN = 604;
public static final int SCROLL_ABSOLUTE = 605;
public static final int SCROLL_BEGIN = 606;
public static final int SCROLL_END = 607;
public static final int LIST_SELECT = 701;
public static final int LIST_DESELECT = 702;
public static final int ACTION_EVENT = 1001;
public static final int LOAD_FILE = 1002;
public static final int SAVE_FILE = 1003;
public static final int GOT_FOCUS = 1004;
public static final int LOST_FOCUS = 1005;
public Object target;
public long when;
public int id;
public int x;
public int y;
public int key;
public int modifiers;
public int clickCount;
public Object arg;
public Event evt;
public Event(Object target, int id, Object arg) {
this(target, 0l, id, 0, 0, 0, 0, arg);
}
public Event(Object target, long when, int id, int x, int y, int key, int modifiers) {
this(target, when, id, x, y, key, modifiers, null);
}
public Event(Object target, long when, int id, int x, int y, int key, int modifiers, Object arg) {
this.target = target;
this.when = when;
this.id = id;
this.x = x;
this.y = y;
this.key = key;
this.modifiers = modifiers;
this.arg = arg;
}
@Override
public String toString() {
/* The format is based on 1.5 release behavior
* which can be revealed by the following code:
*
* Event e = new Event(new Button(), 0l, Event.KEY_PRESS,
* 0, 0, Event.TAB, Event.SHIFT_MASK, "arg");
* System.out.println(e);
*/
return getClass().getName() + "[" + paramString() + "]"; //$NON-NLS-1$ //$NON-NLS-2$
}
protected String paramString() {
return "id=" + id + ",x=" + x + ",y=" + y + //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
(key != 0 ? ",key=" + key + getModifiersString() : "") + //$NON-NLS-1$ //$NON-NLS-2$
",target=" + target + //$NON-NLS-1$
(arg != null ? ",arg=" + arg : ""); //$NON-NLS-1$ //$NON-NLS-2$
}
private String getModifiersString() {
String strMod = ""; //$NON-NLS-1$
if (shiftDown()) {
strMod += ",shift"; //$NON-NLS-1$
}
if (controlDown()) {
strMod += ",control"; //$NON-NLS-1$
}
if (metaDown()) {
strMod += ",meta"; //$NON-NLS-1$
}
return strMod;
}
public void translate(int dx, int dy) {
x += dx;
y += dy;
}
public boolean controlDown() {
return (modifiers & CTRL_MASK) != 0;
}
public boolean metaDown() {
return (modifiers & META_MASK) != 0;
}
public boolean shiftDown() {
return (modifiers & SHIFT_MASK) != 0;
}
}