KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > netbeans > lib > awtextra > AbsoluteConstraints


1 /*
2  * Sun Public License Notice
3  *
4  * The contents of this file are subject to the Sun Public License
5  * Version 1.0 (the "License"). You may not use this file except in
6  * compliance with the License. A copy of the License is available at
7  * http://www.sun.com/
8  *
9  * The Original Code is NetBeans. The Initial Developer of the Original
10  * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
11  * Microsystems, Inc. All Rights Reserved.
12  */
13
14 package org.netbeans.lib.awtextra;
15
16 import java.awt.Dimension JavaDoc;
17 import java.awt.Point JavaDoc;
18
19 /** An object that encapsulates position and (optionally) size for
20 * Absolute positioning of components.
21 *
22 * @see AbsoluteLayout
23 * @version 1.01, Aug 19, 1998
24 */
25 public class AbsoluteConstraints implements java.io.Serializable JavaDoc {
26     /** generated Serialized Version UID */
27     static final long serialVersionUID = 5261460716622152494L;
28
29     /** The X position of the component */
30     public int x;
31     /** The Y position of the component */
32     public int y;
33     /** The width of the component or -1 if the component's preferred width should be used */
34     public int width = -1;
35     /** The height of the component or -1 if the component's preferred height should be used */
36     public int height = -1;
37
38     /** Creates a new AbsoluteConstraints for specified position.
39     * @param pos The position to be represented by this AbsoluteConstraints
40     */
41     public AbsoluteConstraints(Point JavaDoc pos) {
42         this (pos.x, pos.y);
43     }
44
45     /** Creates a new AbsoluteConstraints for specified position.
46     * @param x The X position to be represented by this AbsoluteConstraints
47     * @param y The Y position to be represented by this AbsoluteConstraints
48     */
49     public AbsoluteConstraints(int x, int y) {
50         this.x = x;
51         this.y = y;
52     }
53
54     /** Creates a new AbsoluteConstraints for specified position and size.
55     * @param pos The position to be represented by this AbsoluteConstraints
56     * @param size The size to be represented by this AbsoluteConstraints or null
57     * if the component's preferred size should be used
58     */
59     public AbsoluteConstraints(Point JavaDoc pos, Dimension JavaDoc size) {
60         this.x = pos.x;
61         this.y = pos.y;
62         if (size != null) {
63             this.width = size.width;
64             this.height = size.height;
65         }
66     }
67
68     /** Creates a new AbsoluteConstraints for specified position and size.
69     * @param x The X position to be represented by this AbsoluteConstraints
70     * @param y The Y position to be represented by this AbsoluteConstraints
71     * @param width The width to be represented by this AbsoluteConstraints or -1 if the
72     * component's preferred width should be used
73     * @param height The height to be represented by this AbsoluteConstraints or -1 if the
74     * component's preferred height should be used
75     */
76     public AbsoluteConstraints(int x, int y, int width, int height) {
77         this.x = x;
78         this.y = y;
79         this.width = width;
80         this.height = height;
81     }
82
83     /** @return The X position represented by this AbsoluteConstraints */
84     public int getX () {
85         return x;
86     }
87
88     /** @return The Y position represented by this AbsoluteConstraints */
89     public int getY () {
90         return y;
91     }
92
93     /** @return The width represented by this AbsoluteConstraints or -1 if the
94     * component's preferred width should be used
95     */
96     public int getWidth () {
97         return width;
98     }
99
100     /** @return The height represented by this AbsoluteConstraints or -1 if the
101     * component's preferred height should be used
102     */
103     public int getHeight () {
104         return height;
105     }
106
107     public String JavaDoc toString () {
108         return super.toString () +" [x="+x+", y="+y+", width="+width+", height="+height+"]";
109     }
110
111 }
112
113
Popular Tags