101 lines
4.3 KiB
Java
101 lines
4.3 KiB
Java
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/*
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* Copyright (c) 2016, 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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/* @test
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@bug 8057791
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@summary Selection in JList is drawn with wrong colors in Nimbus L&F
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@author Anton Litvinov
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@run main bug8057791
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*/
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.Rectangle;
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import java.awt.image.BufferedImage;
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import java.lang.reflect.InvocationTargetException;
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import java.util.HashSet;
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import javax.swing.DefaultListModel;
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import javax.swing.JList;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import javax.swing.plaf.nimbus.NimbusLookAndFeel;
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public class bug8057791 {
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public static void main(String[] args) {
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try {
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UIManager.setLookAndFeel(new NimbusLookAndFeel());
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SwingUtilities.invokeAndWait(new Runnable() {
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@Override
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public void run() {
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final int listWidth = 50;
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final int listHeight = 50;
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final int selCellIndex = 0;
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JList<String> list = new JList<String>();
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list.setSize(listWidth, listHeight);
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DefaultListModel<String> listModel = new DefaultListModel<String>();
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listModel.add(selCellIndex, "E");
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list.setModel(listModel);
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list.setSelectedIndex(selCellIndex);
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BufferedImage img = new BufferedImage(listWidth, listHeight,
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BufferedImage.TYPE_INT_ARGB);
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Graphics g = img.getGraphics();
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list.paint(g);
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g.dispose();
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Rectangle cellRect = list.getCellBounds(selCellIndex, selCellIndex);
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HashSet<Color> cellColors = new HashSet<Color>();
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int uniqueColorIndex = 0;
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for (int x = cellRect.x; x < (cellRect.x + cellRect.width); x++) {
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for (int y = cellRect.y; y < (cellRect.y + cellRect.height); y++) {
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Color cellColor = new Color(img.getRGB(x, y), true);
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if (cellColors.add(cellColor)) {
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System.err.println(String.format("Cell color #%d: %s",
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uniqueColorIndex++, cellColor));
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}
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}
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}
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Color selForegroundColor = list.getSelectionForeground();
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Color selBackgroundColor = list.getSelectionBackground();
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if (!cellColors.contains(new Color(selForegroundColor.getRGB(), true))) {
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throw new RuntimeException(String.format(
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"Selected cell is drawn without selection foreground color '%s'.",
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selForegroundColor));
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}
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if (!cellColors.contains(new Color(selBackgroundColor.getRGB(), true))) {
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throw new RuntimeException(String.format(
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"Selected cell is drawn without selection background color '%s'.",
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selBackgroundColor));
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}
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}
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});
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} catch (UnsupportedLookAndFeelException | InterruptedException | InvocationTargetException e) {
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throw new RuntimeException(e);
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}
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}
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}
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