russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
91 lines
3.2 KiB
Java
91 lines
3.2 KiB
Java
/*
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* Copyright (c) 1999, 2025, 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 4194428
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* @summary Checks that scrolling an href to visible scrolls it to the top of the page.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual ScrollToReferenceTest
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*/
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import java.awt.Container;
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import java.awt.Dimension;
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import java.io.IOException;
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import java.net.URL;
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import javax.swing.JEditorPane;
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import javax.swing.JFrame;
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import javax.swing.JScrollPane;
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import javax.swing.event.HyperlinkEvent;
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import javax.swing.event.HyperlinkListener;
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public class ScrollToReferenceTest {
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static final String INSTRUCTIONS = """
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Wait for the html document to finish loading, click on the anchor
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with text 'CLICK ME'. If 'should be at top of editor pane' is
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scrolled to the top of the visible region of the text, click PASS,
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otherwise click FAIL.
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""";
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(40)
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.testUI(ScrollToReferenceTest::createUI)
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.build()
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.awaitAndCheck();
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}
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static JFrame createUI() {
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JFrame frame = new JFrame("ScrollToReferenceTest");
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JEditorPane pane = new JEditorPane();
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try {
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pane.setPage(ScrollToReferenceTest.class.getResource("test.html"));
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} catch (IOException ioe) {
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PassFailJFrame.forceFail("Couldn't find html file");
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}
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pane.addHyperlinkListener(new HyperlinkListener() {
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public void hyperlinkUpdate(HyperlinkEvent e) {
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if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED &&
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e.getURL() != null) {
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try {
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pane.setPage(e.getURL());
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} catch (IOException ioe) {
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pane.setText("error finding url, click fail!");
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}
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}
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}
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});
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pane.setEditable(false);
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JScrollPane sp = new JScrollPane(pane);
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sp.setPreferredSize(new Dimension(400, 400));
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frame.add(sp);
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frame.setSize(400, 400);
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return frame;
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}
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}
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