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* Copyright (c) 2016, 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.
*
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* questions.
*/
/**
* @test
* @key headful
* @bug 8149371
* @summary multi-res. image: -Dsun.java2d.uiScale does not work for Window
* icons (some ambiguity for Window.setIconImages()?)
* @run main MultiResIconTest -Dsun.java2d.uiScale=2
*/
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BaseMultiResolutionImage;
import java.awt.image.BufferedImage;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.CountDownLatch;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class MultiResIconTest {
private static GridBagLayout layout;
private static JPanel mainControlPanel;
private static JPanel resultButtonPanel;
private static JLabel instructionText;
private static JButton passButton;
private static JButton failButton;
private static JDialog f;
private static CountDownLatch latch;
private static TestFrame frame;
private static BufferedImage generateImage(int x, Color c) {
BufferedImage img = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.setColor(c);
g.fillRect(0, 0, x, x);
g.setColor(Color.WHITE);
g.fillRect(x / 3, x / 3, x / 3, x / 3);
return img;
}
public MultiResIconTest() {
try {
latch = new CountDownLatch(1);
createUI();
frame = new TestFrame();
} catch (Exception ex) {
}
}
private static void createUI() throws Exception {
SwingUtilities.invokeAndWait(() -> {
f = new JDialog();
f.setTitle("Instruction Dialog");
layout = new GridBagLayout();
mainControlPanel = new JPanel(layout);
resultButtonPanel = new JPanel(layout);
GridBagConstraints gbc = new GridBagConstraints();
String instructions
= " INSTRUCTIONS:
"
+ "1) Test frame title icon and frame color should be green."
+ "
"
+ "2) Test frame task bar icon should be blue
"
+ "3) If color are same as mentioned in 1 and 2 press pass
"
+ " else press fail.
";
instructionText = new JLabel();
instructionText.setText(instructions);
gbc.gridx = 0;
gbc.gridy = 0;
gbc.fill = GridBagConstraints.HORIZONTAL;
mainControlPanel.add(instructionText, gbc);
passButton = new JButton("Pass");
passButton.setActionCommand("Pass");
passButton.addActionListener((ActionEvent e) -> {
latch.countDown();
f.dispose();
frame.dispose();
});
failButton = new JButton("Fail");
failButton.setActionCommand("Fail");
failButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
latch.countDown();
f.dispose();
frame.dispose();
throw new RuntimeException("Test Failed");
}
});
gbc.gridx = 1;
gbc.gridy = 0;
resultButtonPanel.add(passButton, gbc);
gbc.gridx = 2;
gbc.gridy = 0;
resultButtonPanel.add(failButton, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
mainControlPanel.add(resultButtonPanel, gbc);
f.add(mainControlPanel);
f.setSize(400, 200);
f.setLocationRelativeTo(null);
f.setVisible(true);
f.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
latch.countDown();
f.dispose();
frame.dispose();
}
});
});
}
private static class TestFrame extends JFrame {
private static final int W = 200;
private static final BaseMultiResolutionImage IMG
= new BaseMultiResolutionImage(
new BufferedImage[]{generateImage(W, Color.RED),
generateImage(2 * W, Color.GREEN),
generateImage(4 * W, Color.BLUE)});
private static final BaseMultiResolutionImage ICON
= new BaseMultiResolutionImage(
new BufferedImage[]{generateImage(16, Color.RED),
generateImage(32, Color.GREEN),
generateImage(64, Color.BLUE),
generateImage(128, Color.BLACK),
generateImage(256, Color.GRAY)});
public TestFrame() {
try {
EventQueue.invokeAndWait(this::CreateUI);
} catch (InterruptedException ex) {
} catch (InvocationTargetException ex) {
}
}
private void CreateUI() {
setTitle("Test Frame");
setIconImage(ICON);
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
dispose();
}
});
setSize(W, W);
setLocation(50, 50);
setResizable(false);
setVisible(true);
}
@Override
public void paint(Graphics gr) {
gr.drawImage(IMG, 0, 0, this);
}
}
public static void main(String[] args) {
new MultiResIconTest();
}
}