229 lines
7.2 KiB
Java
229 lines
7.2 KiB
Java
/*
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* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @key headful
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* @bug 8150724 8151303
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* @author a.stepanov
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* @summary Check that correct resolution variants are chosen for icons
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* when multiresolution image is used for their construction.
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*
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* @library /lib/client/
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* @build ExtendedRobot
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* @run main/othervm/timeout=240 -Dsun.java2d.uiScale=1 MultiresolutionIconTest
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* @run main/othervm/timeout=240 -Dsun.java2d.uiScale=2 MultiresolutionIconTest
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*/
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// TODO: please remove the "@requires" tag after 8151303 fix
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import java.awt.*;
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import java.awt.event.InputEvent;
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import java.awt.image.BaseMultiResolutionImage;
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import java.awt.image.BufferedImage;
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import javax.swing.*;
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public class MultiresolutionIconTest extends JFrame {
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private final static int SZ = 100;
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private final static int N = 5; // number of components
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private final static String SCALE = "sun.java2d.uiScale";
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private final static Color C1X = Color.RED;
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private final static Color C2X = Color.BLUE;
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private JLabel lbl;
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private JTabbedPane tabbedPane;
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private final ExtendedRobot r;
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private static BufferedImage generateImage(int sz, Color c) {
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BufferedImage img = new BufferedImage(sz, sz, BufferedImage.TYPE_INT_RGB);
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Graphics g = img.getGraphics();
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g.setColor(c);
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g.fillRect(0, 0, sz, sz);
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return img;
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}
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public MultiresolutionIconTest(UIManager.LookAndFeelInfo lf) throws Exception {
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UIManager.setLookAndFeel(lf.getClassName());
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r = new ExtendedRobot();
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SwingUtilities.invokeAndWait(this::UI);
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}
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private void UI() {
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setUndecorated(true);
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BufferedImage img1x = generateImage(SZ / 2, C1X);
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BufferedImage img2x = generateImage(SZ, C2X);
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BaseMultiResolutionImage mri = new BaseMultiResolutionImage(
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new BufferedImage[]{img1x, img2x});
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Icon icon = new ImageIcon(mri);
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// hardcoded icon size for OS X (Mac OS X L&F) - see JDK-8151060
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BufferedImage tab1x = generateImage(16, C1X);
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BufferedImage tab2x = generateImage(32, C2X);
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BaseMultiResolutionImage tabMRI = new BaseMultiResolutionImage(
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new BufferedImage[]{tab1x, tab2x});
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Icon tabIcon = new ImageIcon(tabMRI);
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setSize((N + 1) * SZ, SZ);
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setLocation(50, 50);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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getContentPane().setLayout(new GridLayout(1, 1));
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JPanel p = new JPanel();
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p.setLayout(new GridLayout(1, N));
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JButton btn = new JButton(icon);
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p.add(btn);
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JToggleButton tbn = new JToggleButton(icon);
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p.add(tbn);
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JRadioButton rbn = new JRadioButton(icon);
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rbn.setHorizontalAlignment(SwingConstants.CENTER);
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p.add(rbn);
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JCheckBox cbx = new JCheckBox(icon);
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cbx.setHorizontalAlignment(SwingConstants.CENTER);
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p.add(cbx);
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lbl = new JLabel(icon);
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p.add(lbl);
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tabbedPane = new JTabbedPane(JTabbedPane.LEFT);
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tabbedPane.addTab("", tabIcon, p);
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getContentPane().add(tabbedPane);
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setResizable(false);
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setVisible(true);
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}
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private boolean checkPressedColor(int x, int y, Color ok) {
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r.mouseMove(x+5, y+5);
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r.waitForIdle();
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r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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r.waitForIdle(100);
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Color c = r.getPixelColor(x, y);
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r.waitForIdle(100);
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r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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r.waitForIdle(100);
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if (!c.equals(ok)) { return false; }
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// check the icon's color hasn't changed
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// after the mouse was released
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c = r.getPixelColor(x, y);
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return c.equals(ok);
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}
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private boolean checkTabIcon(
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int xStart, int xEnd, int yStart, int yEnd, Color ok, Color nok) {
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for (int y = yStart; y < yEnd; y += 2) {
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for (int x = xStart; x < xEnd; x += 2) {
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Color c = r.getPixelColor(x, y);
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if (c.equals(nok)) { return false; }
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else if (c.equals(ok)) {
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// shift a bit to avoid the selection effects
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return checkPressedColor(x + 5, y + 5, ok);
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}
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}
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}
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return false; // didn't find the icon
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}
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private void doTest() {
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r.waitForIdle(2000);
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String scale = System.getProperty(SCALE);
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boolean is2x = "2".equals(scale);
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Color expected = is2x ? C2X : C1X;
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Color unexpected = is2x ? C1X : C2X;
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Point p = lbl.getLocationOnScreen();
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int x = p.x + lbl.getWidth() / 2;
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int y = p.y + lbl.getHeight() / 2;
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int w = lbl.getWidth();
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boolean ok = true, curr;
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Color c;
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String components[] = new String[]{
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"JLabel", "JCheckBox", "JRadioButton", "JToggleButton", "JButton"};
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for (int i = 0; i < N; i++) {
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curr = true;
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int t = x - i * w;
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// check icon color
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c = r.getPixelColor(t, y);
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System.out.print(components[i] + " icon: ");
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if (!c.equals(expected)) {
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curr = false;
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} else {
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// check icon color when mouse button pressed - see JDK-8151303
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curr = checkPressedColor(t, y, expected);
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}
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System.out.println(curr ? "ok" : "nok");
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ok = ok && curr;
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r.waitForIdle();
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}
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int x0 = tabbedPane.getLocationOnScreen().x;
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int x1 = x - ((N - 1) * w + w / 2);
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int y0 = getLocationOnScreen().y;
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int y1 = y0 + getHeight();
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curr = checkTabIcon(x0, x1, y0, y1, expected, unexpected);
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System.out.println("JTabbedPane icon: " + (curr ? "ok" : "nok"));
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ok = ok && curr;
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if (!ok) { throw new RuntimeException("test failed"); }
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r.waitForIdle();
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dispose();
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}
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public static void main(String[] args) throws Exception {
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for (UIManager.LookAndFeelInfo LF: UIManager.getInstalledLookAndFeels()) {
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// skip AquaL&F because Aqua icon darkening fails the test
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if (LF.getName().equalsIgnoreCase("Mac OS X")) {
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continue;
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}
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System.out.println("\nL&F: " + LF.getName());
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(new MultiresolutionIconTest(LF)).doTest();
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}
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}
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}
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