/*
* @(#)PaintEvent.java 1.16 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*
*/
package java.awt.event;
import java.awt.Component;
import java.awt.Rectangle;
/**
* The component-level paint event.
* This event is a special type which is used to ensure that
* paint/update method calls are serialized along with the other
* events delivered from the event queue. This event is not
* designed to be used with the Event Listener model; programs
* should continue to override paint/update methods in order
* render themselves properly.
*
* @version 1.12 08/19/02
* @author Amy Fowler
*/
public class PaintEvent extends ComponentEvent {
/**
* Marks the first integer id for the range of paint event ids.
*/
public static final int PAINT_FIRST = 800;
/**
* Marks the last integer id for the range of paint event ids.
*/
public static final int PAINT_LAST = 801;
/**
* The paint event type.
*/
public static final int PAINT = PAINT_FIRST;
/**
* The update event type.
*/
public static final int UPDATE = PAINT_FIRST + 1; //801
Rectangle updateRect;
/*
* JDK 1.1 serialVersionUID
*/
private static final long serialVersionUID = 1267492026433337593L;
/**
* Constructs a PaintEvent object with the specified source component
* and type.
* @param source the object where the event originated
* @id the event type
* @updateRect the rectangle area which needs to be repainted
*/
public PaintEvent(Component source, int id, Rectangle updateRect) {
super(source, id);
this.updateRect = updateRect;
}
/**
* Returns the rectangle representing the area which needs to be
* repainted in response to this event.
*/
public Rectangle getUpdateRect() {
return updateRect;
}
/**
* Sets the rectangle representing the area which needs to be
* repainted in response to this event.
* @param updateRect the rectangle area which needs to be repainted
*/
public void setUpdateRect(Rectangle updateRect) {
this.updateRect = updateRect;
}
public String paramString() {
String typeStr;
switch (id) {
case PAINT:
typeStr = "PAINT";
break;
case UPDATE:
typeStr = "UPDATE";
break;
default:
typeStr = "unknown type";
}
return typeStr + ",updateRect=" + (updateRect != null ? updateRect.toString() : "null");
}
}