blob: b04fbcf4b035db116ebfbdc49e3102d291716f1f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*******************************************************************************
* Copyright (c) 2007, 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.utility.internal.swing;
import java.awt.Component;
import java.awt.Graphics;
import javax.swing.Icon;
/**
* Implement the Icon interface with an icon that has a size but
* does not paint anything on the graphics context.
*/
public class EmptyIcon
implements Icon
{
private final int width;
private final int height;
public static final EmptyIcon NULL_INSTANCE = new EmptyIcon(0);
public EmptyIcon(int width, int height) {
super();
this.width = width;
this.height = height;
}
public EmptyIcon(int size) {
this(size, size);
}
// ********** Icon implementation **********
public void paintIcon(Component c, Graphics g, int x, int y) {
// don't paint anything for an empty icon
}
public int getIconWidth() {
return this.width;
}
public int getIconHeight() {
return this.height;
}
}
|
