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8041642: Incorrect paint of JProgressBar in Nimbus LF

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Reviewed-by: ant, alexsch
This commit is contained in:
Semyon Sadetsky 2015-04-06 18:41:06 +04:00
parent f8b90cd579
commit 02d89b3afd
2 changed files with 98 additions and 0 deletions
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3
jdk/src/java.desktop/share/classes/javax/swing/plaf/nimbus/AbstractRegionPainter.java
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@ -640,6 +640,9 @@ public abstract class AbstractRegionPainter implements Painter<JComponent> {
// check if we can scale to the requested size
Dimension canvas = ctx.canvasSize;
Insets insets = ctx.stretchingInsets;
if (insets.left + insets.right > w || insets.top + insets.bottom > h) {
return;
}
if (w <= (canvas.width * ctx.maxHorizontalScaleFactor) && h <= (canvas.height * ctx.maxVerticalScaleFactor)) {
// get image at canvas size

95
jdk/test/javax/swing/plaf/nimbus/8041642/bug8041642.java Normal file
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@ -0,0 +1,95 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code 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 code 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 in the LICENSE file that
* accompanied this code).
*
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 8041642
@summary Incorrect paint of JProgressBar in Nimbus LF
@author Semyon Sadetsky
*/
import javax.swing.*;
import java.awt.*;
public class bug8041642 {
private static JFrame frame;
private static Point point;
private static JProgressBar bar;
public static void main(String[] args) throws Exception {
for (UIManager.LookAndFeelInfo info : UIManager
.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
try {
UIManager.setLookAndFeel(info.getClassName());
} catch (Exception ex) {
}
break;
}
}
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame = new JFrame();
frame.setUndecorated(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setup(frame);
}
});
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
point = bar.getLocationOnScreen();
}
});
final Robot robot = new Robot();
Color color = robot.getPixelColor(point.x + 1, point.y + 7);
System.out.println(color);
if (color.getGreen() < 150 || color.getBlue() > 30 ||
color.getRed() > 200) {
throw new RuntimeException("Bar padding color should be green");
}
} finally {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
//frame.dispose();
}
});
}
System.out.println("ok");
}
static void setup(JFrame frame) {
bar = new JProgressBar();
bar.setBackground(Color.WHITE);
bar.setValue(2);
frame.getContentPane().add(bar, BorderLayout.NORTH);
frame.getContentPane().setBackground(Color.GREEN);
frame.setSize(200, 150);
frame.setLocation(100, 100);
frame.setVisible(true);
}
}