www.pudn.com > chat.rar > AbsoluteConstraints.java, change:2003-07-31,size:3964b


/* 
 *                 Sun Public License Notice 
 *  
 * The contents of this file are subject to the Sun Public License 
 * Version 1.0 (the "License"). You may not use this file except in 
 * compliance with the License. A copy of the License is available at 
 * http://www.sun.com/ 
 *  
 * The Original Code is NetBeans. The Initial Developer of the Original 
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun 
 * Microsystems, Inc. All Rights Reserved. 
 */ 
 
package org.netbeans.lib.awtextra; 
 
import java.awt.Dimension; 
import java.awt.Point; 
 
/** An object that encapsulates position and (optionally) size for 
* Absolute positioning of components. 
* 
* @see AbsoluteLayout 
* @version 1.01, Aug 19, 1998 
*/ 
public class AbsoluteConstraints implements java.io.Serializable { 
    /** generated Serialized Version UID */ 
    static final long serialVersionUID = 5261460716622152494L; 
 
    /** The X position of the component */ 
    public int x; 
    /** The Y position of the component */ 
    public int y; 
    /** The width of the component or -1 if the component's preferred width should be used */ 
    public int width = -1; 
    /** The height of the component or -1 if the component's preferred height should be used */ 
    public int height = -1; 
 
    /** Creates a new AbsoluteConstraints for specified position. 
    * @param pos The position to be represented by this AbsoluteConstraints 
    */ 
    public AbsoluteConstraints(Point pos) { 
        this (pos.x, pos.y); 
    } 
 
    /** Creates a new AbsoluteConstraints for specified position. 
    * @param x The X position to be represented by this AbsoluteConstraints 
    * @param y The Y position to be represented by this AbsoluteConstraints 
    */ 
    public AbsoluteConstraints(int x, int y) { 
        this.x = x; 
        this.y = y; 
    } 
 
    /** Creates a new AbsoluteConstraints for specified position and size. 
    * @param pos  The position to be represented by this AbsoluteConstraints 
    * @param size The size to be represented by this AbsoluteConstraints or null 
    *             if the component's preferred size should be used 
    */ 
    public AbsoluteConstraints(Point pos, Dimension size) { 
        this.x = pos.x; 
        this.y = pos.y; 
        if (size != null) { 
            this.width = size.width; 
            this.height = size.height; 
        } 
    } 
 
    /** Creates a new AbsoluteConstraints for specified position and size. 
    * @param x      The X position to be represented by this AbsoluteConstraints 
    * @param y      The Y position to be represented by this AbsoluteConstraints 
    * @param width  The width to be represented by this AbsoluteConstraints or -1 if the  
    *               component's preferred width should be used   
    * @param height The height to be represented by this AbsoluteConstraints or -1 if the 
    *               component's preferred height should be used   
    */ 
    public AbsoluteConstraints(int x, int y, int width, int height) { 
        this.x = x; 
        this.y = y; 
        this.width = width; 
        this.height = height; 
    } 
 
    /** @return The X position represented by this AbsoluteConstraints */ 
    public int getX () { 
        return x; 
    } 
 
    /** @return The Y position represented by this AbsoluteConstraints */ 
    public int getY () { 
        return y; 
    } 
 
    /** @return The width represented by this AbsoluteConstraints or -1 if the 
    * component's preferred width should be used  
    */ 
    public int getWidth () { 
        return width; 
    } 
 
    /** @return The height represented by this AbsoluteConstraints or -1 if the 
    * component's preferred height should be used  
    */ 
    public int getHeight () { 
        return height; 
    } 
 
    public String toString () { 
        return super.toString () +" [x="+x+", y="+y+", width="+width+", height="+height+"]"; 
    } 
 
}