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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mobile
 Path: blob/master/test/jdk/javax/swing/JLabel/GetSpanHiDpiBug.java
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/*

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 * Copyright (c) 2017, 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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 * @bug 8178025

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 * @summary  Verifies if SPANs in HTML text are rendered properly in hidpi

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 * @run main/manual/othervm -Dsun.java2d.uiScale=2.25 GetSpanHiDpiBug

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 */

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import java.awt.BorderLayout;

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import java.awt.FlowLayout;

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import java.beans.PropertyChangeSupport;

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import java.util.concurrent.CountDownLatch;

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import java.util.concurrent.TimeUnit;

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import javax.swing.JButton;

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import javax.swing.JDialog;

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import javax.swing.JFrame;

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import javax.swing.JLabel;

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import javax.swing.JPanel;

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import javax.swing.JTextArea;

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import javax.swing.SwingUtilities;

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public class GetSpanHiDpiBug {

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

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        final CountDownLatch latch = new CountDownLatch(1);

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        SpanTest test = new SpanTest(latch);

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        Thread T1 = new Thread(test);

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        T1.start();

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        // wait for latch to complete

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        boolean ret = false;

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        try {

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            ret = latch.await(3000, TimeUnit.SECONDS);

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        } catch (InterruptedException ie) {

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            throw ie;

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        }

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        if (!ret) {

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            test.dispose();

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            throw new RuntimeException(" User has not executed the test");

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        }

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        if (test.testResult == false) {

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            throw new RuntimeException("Some characters overlap");

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        }

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    }

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}

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class SpanTest implements Runnable {

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    static JFrame f;

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    static JDialog dialog;

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    public boolean testResult = false;

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    private final CountDownLatch latch;

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    public SpanTest(CountDownLatch latch) throws Exception {

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        this.latch = latch;

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    }

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    @Override

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    public void run() {

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        try {

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            createUI();

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            spanTest();

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        } catch (Exception ex) {

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            dispose();

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            latch.countDown();

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            throw new RuntimeException("createUI Failed: " + ex.getMessage());

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        }

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    }

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    public void dispose() {

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        if (dialog != null) {

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            dialog.dispose();

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        }

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        if (f != null) {

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            f.dispose();

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        }

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    }

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    private static void spanTest() throws Exception {

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        SwingUtilities.invokeAndWait(new Runnable() {

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            @Override

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            public void run() {

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                JLabel label =

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                    new JLabel("<html><span>A few words to get started "

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                    + "before the bug</span><span>overlapping text</span></html>");

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                f = new JFrame("");

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                f.getContentPane().add(label, BorderLayout.CENTER);

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                f.setSize(500,500);

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                f.setVisible(true);

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            }

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        });

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    }

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    private final void createUI() throws Exception {

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        SwingUtilities.invokeAndWait(new Runnable() {

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            @Override

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            public void run() {

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                String description

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                        = " INSTRUCTIONS:\n"

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                        + " A string will be shown.\n "

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                        + " Press Pass if there is no overlap of characters\n"

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                        + " else press Fail.";

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                dialog = new JDialog();

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                dialog.setTitle("textselectionTest");

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                JTextArea textArea = new JTextArea(description);

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                textArea.setEditable(false);

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                final JButton passButton = new JButton("PASS");

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                passButton.addActionListener((e) -> {

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                    testResult = true;

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                    dispose();

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                    latch.countDown();

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                });

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                final JButton failButton = new JButton("FAIL");

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                failButton.addActionListener((e) -> {

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                    testResult = false;

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                    dispose();

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                    latch.countDown();

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                });

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                JPanel mainPanel = new JPanel(new BorderLayout());

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                mainPanel.add(textArea, BorderLayout.CENTER);

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                JPanel buttonPanel = new JPanel(new FlowLayout());

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                buttonPanel.add(passButton);

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                buttonPanel.add(failButton);

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                mainPanel.add(buttonPanel, BorderLayout.SOUTH);

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                dialog.add(mainPanel);

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                dialog.pack();

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                dialog.setVisible(true);

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            }

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        });

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    }

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}

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