8273043: [TEST_BUG] Automate NimbusJTreeSelTextColor.java · openjdk/jdk@270a9d9 (original) (raw)

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` */

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`/*

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` * @test

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@bug 8266510 8271315

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@summary Verifies Nimbus JTree default tree cell renderer use selected text color

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@run main/manual NimbusJTreeSelTextColor

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@bug 8266510 8271315 8273043

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@summary Verifies Nimbus JTree default tree cell renderer uses selected text color

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@requires os.family != "mac"

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@run main/othervm -Dawt.useSystemAAFontSettings=off NimbusJTreeSelTextColor

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` */

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import java.util.concurrent.CountDownLatch;

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import java.util.concurrent.TimeUnit;

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+

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`import java.awt.Color;

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import java.awt.GridBagLayout;

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import java.awt.Insets;

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import java.awt.GridBagConstraints;

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import java.awt.event.ActionEvent;

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import java.awt.event.ActionListener;

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import java.awt.event.WindowAdapter;

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import java.awt.event.WindowEvent;

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import javax.swing.JButton;

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import javax.swing.JComponent;

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import java.awt.Dimension;

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import java.awt.Graphics;

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import java.awt.image.BufferedImage;

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import java.io.File;

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import java.io.IOException;

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import javax.imageio.ImageIO;

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`import javax.swing.JFrame;

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import javax.swing.JPanel;

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import javax.swing.JTextArea;

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`import javax.swing.JTree;

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`import javax.swing.SwingUtilities;

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import javax.swing.tree.DefaultTreeCellRenderer;

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`import javax.swing.UIManager;

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import javax.swing.tree.DefaultTreeCellRenderer;

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+

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import static java.awt.image.BufferedImage.TYPE_INT_RGB;

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`public class NimbusJTreeSelTextColor {

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private static JFrame frame;

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private static JTree tree;

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private static DefaultTreeCellRenderer treeCellRenderer;

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private static volatile CountDownLatch countDownLatch;

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private static volatile boolean testResult;

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private static int iconOffset;

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private static Color foregroundColor;

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private static Color backgroundColor;

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+

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private static volatile Exception testFailed;

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private static final String INSTRUCTIONS = "INSTRUCTIONS:\n\n"

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"Verify selected text color is same as selected tree leaf icon color.\n "

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"If the color is same ie, white\n"

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"then press Pass otherwise press Fail.";

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private static final String FILENAME = "image.png";

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public static void main(String args[]) throws Exception{

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countDownLatch = new CountDownLatch(1);

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public static void main(String[] args) throws Exception {

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final boolean showFrame = args.length >= 1 && args[0].equals("-show");

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SwingUtilities.invokeAndWait(NimbusJTreeSelTextColor::createUI);

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countDownLatch.await(5, TimeUnit.MINUTES);

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// Disable text antialiasing

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System.setProperty("awt.useSystemAAFontSettings", "off");

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if (!testResult) {

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throw new RuntimeException("Selected text color not same as selected tree leaf icon color!");

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SwingUtilities.invokeAndWait(() -> runTest(showFrame));

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if (testFailed != null) {

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throw testFailed;

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` }

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` }

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private static void createUI() {

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private static void runTest(final boolean showFrame) {

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`try {

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`UIManager.setLookAndFeel("javax.swing.plaf.nimbus.NimbusLookAndFeel");

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` } catch (Exception e) {

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`throw new RuntimeException(e);

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` }

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JFrame mainFrame = new JFrame();

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GridBagLayout layout = new GridBagLayout();

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JPanel mainControlPanel = new JPanel(layout);

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JPanel resultButtonPanel = new JPanel(layout);

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GridBagConstraints gbc = new GridBagConstraints();

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gbc.gridx = 0;

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gbc.gridy = 0;

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gbc.insets = new Insets(5, 15, 5, 15);

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gbc.fill = GridBagConstraints.HORIZONTAL;

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mainControlPanel.add(createComponent(), gbc);

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JTextArea instructionTextArea = new JTextArea();

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instructionTextArea.setText(INSTRUCTIONS);

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instructionTextArea.setEditable(false);

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instructionTextArea.setBackground(Color.white);

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gbc.gridx = 0;

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gbc.gridy = 1;

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gbc.fill = GridBagConstraints.HORIZONTAL;

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mainControlPanel.add(instructionTextArea, gbc);

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JButton passButton = new JButton("Pass");

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passButton.setActionCommand("Pass");

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passButton.addActionListener((ActionEvent e) -> {

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testResult = true;

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mainFrame.dispose();

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countDownLatch.countDown();

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});

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JButton failButton = new JButton("Fail");

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failButton.setActionCommand("Fail");

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failButton.addActionListener(new ActionListener() {

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@Override

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public void actionPerformed(ActionEvent e) {

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mainFrame.dispose();

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countDownLatch.countDown();

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}

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});

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final JTree tree = createTree();

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Dimension size = tree.getPreferredSize();

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tree.setSize(size);

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gbc.gridx = 0;

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gbc.gridy = 0;

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BufferedImage im = new BufferedImage(size.width, size.height,

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TYPE_INT_RGB);

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Graphics g = im.getGraphics();

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tree.paint(g);

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g.dispose();

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resultButtonPanel.add(passButton, gbc);

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gbc.gridx = 1;

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gbc.gridy = 0;

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resultButtonPanel.add(failButton, gbc);

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if (showFrame) {

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showFrame(tree);

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}

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size.height /= 4; // height of one row

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size.width -= iconOffset;

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size.width -= 2; // crop selection border on the right

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checkColors(im, iconOffset, size.height / 2, size.width);

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}

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gbc.gridx = 0;

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gbc.gridy = 2;

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mainControlPanel.add(resultButtonPanel, gbc);

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private static void showFrame(final JTree tree) {

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JFrame frame = new JFrame("Nimbus Tree selected color");

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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

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mainFrame.add(mainControlPanel);

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mainFrame.pack();

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frame.getContentPane().add(tree);

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mainFrame.addWindowListener(new WindowAdapter() {

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frame.pack();

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frame.setLocationRelativeTo(null);

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frame.setVisible(true);

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}

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@Override

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public void windowClosing(WindowEvent e) {

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mainFrame.dispose();

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countDownLatch.countDown();

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private static void checkColors(final BufferedImage image,

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final int iconOffset,

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final int y,

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final int width) {

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final int foreground = foregroundColor.getRGB();

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final int background = backgroundColor.getRGB();

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for (int x = iconOffset; x < width; x++) {

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int rgb = image.getRGB(x, y);

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if (rgb != foreground && rgb != background) {

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testFailed = new RuntimeException(

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"Unexpected color found: " + Integer.toHexString(rgb)

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" at (" + x + ", " + y + ");"

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" foreground: " + Integer.toHexString(foreground) + ";"

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" background: " + Integer.toHexString(background)

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" - check " + FILENAME);

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save(image);

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` }

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});

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mainFrame.setLocationRelativeTo(null);

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mainFrame.setVisible(true);

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}

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` }

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private static JComponent createComponent() {

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tree = new JTree();

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private static JTree createTree() {

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DefaultTreeCellRenderer cellRenderer = new DefaultTreeCellRenderer();

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iconOffset = cellRenderer.getOpenIcon().getIconWidth()

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cellRenderer.getIconTextGap();

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foregroundColor = (Color) UIManager.get("Tree.selectionForeground");

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backgroundColor = (Color) UIManager.get("Tree.selectionBackground");

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treeCellRenderer = new DefaultTreeCellRenderer();

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JTree tree = new JTree();

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`tree.setRootVisible(true);

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tree.setShowsRootHandles(true);

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-

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tree.setCellRenderer(treeCellRenderer);

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tree.setSelectionRow(1);

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tree.setShowsRootHandles(false);

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tree.setCellRenderer(cellRenderer);

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tree.setSelectionRow(0);

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`return tree;

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` }

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}

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private static void save(final BufferedImage img) {

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try {

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ImageIO.write(img, "png", new File(FILENAME));

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} catch (IOException 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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}