140 lines
4.9 KiB
Java
140 lines
4.9 KiB
Java
/*
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* Copyright (c) 2005, 2024, 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 6347994
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* @summary REG: Scrollbar, Choice, Checkbox flickers and grays out when scrolling, XToolkit
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual FlickeringOnScroll
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*/
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import java.awt.BorderLayout;
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import java.awt.Checkbox;
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import java.awt.Choice;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.MenuItem;
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import java.awt.Panel;
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import java.awt.PopupMenu;
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import java.awt.Scrollbar;
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import java.awt.TextArea;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.lang.reflect.InvocationTargetException;
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public class FlickeringOnScroll extends Frame {
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static final String INSTRUCTIONS = """
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There are five components in the frame:
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Scrollbars(vertical and horizontal), a Choice,
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a Checkbox and a TextArea
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1) Drag the thumbs of each Scrollbar.
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2) Do the same with Choice's scrollbar.
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3) Focus on Checkbox and press left mouse button or SPACE repeatedly.
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4) Right click inside TextArea and navigate through all menu items
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in PopupMenu using the arrow keys.
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If you notice some component or its scrollbar flickers on
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key/mouse press or drag, press Fail. Otherwise press Pass.
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""";
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public FlickeringOnScroll() {
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Choice ch = new Choice();
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ch.add("Praveen");
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ch.add("Mohan");
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ch.add("Rakesh");
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ch.add("Menon");
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ch.add("Girish");
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ch.add("Ramachandran");
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ch.add("Elancheran");
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ch.add("Subramanian");
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ch.add("Raju");
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ch.add("Pallath");
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ch.add("Mayank");
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ch.add("Joshi");
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ch.add("Sundar");
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ch.add("Srinivas");
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ch.add("Mandalika");
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Checkbox chb = new Checkbox ("Checkbox", false);
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TextArea ta = new TextArea("Text Area");
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Panel panel = new Panel();
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PopupMenu popup = new PopupMenu("Popup");
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MenuItem mi1 = new MenuItem("mi1");
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MenuItem mi2 = new MenuItem("mi2");
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MenuItem mi3 = new MenuItem("mi3");
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MenuItem mi4 = new MenuItem("mi4");
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setTitle("Flickering Scroll Area Testing Frame");
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setLayout(new FlowLayout());
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add(ch);
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add(chb);
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add(ta);
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panel.setLayout(new BorderLayout());
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panel.setPreferredSize(new Dimension(200, 200));
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add(panel);
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panel.add("Center",new java.awt.Label("Scrollbar flickering test..." ,java.awt.Label.CENTER));
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panel.add("South",new Scrollbar(Scrollbar.HORIZONTAL, 0, 100, 0, 255));
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panel.add("East",new Scrollbar(Scrollbar.VERTICAL, 0, 100, 0, 255));
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ta.add(popup);
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popup.add (mi1);
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popup.add (mi2);
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popup.add (mi3);
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popup.add (mi4);
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ta.addMouseListener(new MouseAdapter() {
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public void mousePressed(MouseEvent me) {
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if (me.isPopupTrigger()) {
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if (popup != null) {
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popup.show(me.getComponent(), me.getX(), me.getY());
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}
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}
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}
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public void mouseReleased(MouseEvent me) {
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if (me.isPopupTrigger()) {
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if (popup != null) {
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popup.show(me.getComponent(), me.getX(), me.getY());
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}
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}
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}
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});
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pack();
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}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException {
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PassFailJFrame.builder()
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.title("Scroll Area Flickering Repaint")
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.testUI(FlickeringOnScroll::new)
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.instructions(INSTRUCTIONS)
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.columns(40)
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.logArea()
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.build()
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.awaitAndCheck();
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}
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}
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