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Tejesh R
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8352793: Open source several AWT TextComponent tests - Batch 1
Reviewed-by: prr, serb
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‎test/jdk/java/awt/TextComponent/BackgroundTest.java

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/*
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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 4258667 4405602
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* @summary Make sure TextComponents are grayed out when non-editable
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* if the background color has not been set by client code.
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* Make sure TextComponents are not grayed out when non-editable
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* if the background color has been set by client code.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual BackgroundTest
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*/
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import java.awt.Button;
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import java.awt.Color;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.TextArea;
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import java.awt.TextField;
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public class BackgroundTest {
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private static final String enableString = "EnableText";
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private static final String disableString = "DisableText";
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. When the frame appears, it should have a blue background.
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2. The first TextField and TextArea will be the default color.
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The second TextField and TextArea will be green.
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3. Press the "DisableText" button.
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The first TextField and TextArea should change colors to the
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default disabled color. On Windows, this is usually gray.
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On linux and macos it will match the environment settings.
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If the TextField or the TextArea do not change colors as described,
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the test FAILS.
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4. The second TextField and TextArea should still be green.
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If either of them are not green, the test FAILS.
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Press the "EnableText" button (same button as before).
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The first TextField and TextArea should return to their
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original colors as described in the first paragraph. If they
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do not, the test FAILS.
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5. The second TextField and TextArea should still be green.
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If either of them are not green, the test FAILS.
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Otherwise, the test PASSES.
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""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(BackgroundTest::initialize)
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.build()
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.awaitAndCheck();
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}
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public static Frame initialize() {
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Frame frame = new Frame("Background Test");
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frame.setLayout(new FlowLayout());
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TextField tf = new TextField(30);
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TextArea ta = new TextArea(4, 30);
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TextField setTf = new TextField(30);
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TextArea setTa = new TextArea(4, 30);
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Button enableButton = new Button(disableString);
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enableButton.setBackground(Color.red);
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frame.setSize(500, 250);
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frame.setBackground(Color.blue);
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tf.setText("Background not set - should be default");
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tf.setEditable(true);
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frame.add(tf);
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ta.setText("Background not set - should be default");
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ta.setEditable(true);
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frame.add(ta);
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setTf.setText("Background is set - should be Green");
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setTf.setBackground(Color.green);
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setTf.setEditable(true);
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frame.add(setTf);
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setTa.setText("Background is set - should be Green");
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setTa.setBackground(Color.green);
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setTa.setEditable(true);
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frame.add(setTa);
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enableButton.addActionListener(e -> {
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boolean currentlyEditable = tf.isEditable();
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if (currentlyEditable) {
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tf.setEditable(false);
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ta.setEditable(false);
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setTf.setEditable(false);
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setTa.setEditable(false);
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enableButton.setLabel(enableString);
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} else {
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tf.setEditable(true);
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ta.setEditable(true);
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setTf.setEditable(true);
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setTa.setEditable(true);
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enableButton.setLabel(disableString);
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}
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});
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frame.add(enableButton);
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return frame;
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}
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}

‎test/jdk/java/awt/TextComponent/DisableTest.java

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/*
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* Copyright (c) 2005, 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 5042122
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* @summary Verifies the TextComponent is grayed out when disabled
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual DisableTest
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*/
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import javax.swing.BoxLayout;
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import java.awt.BorderLayout;
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import java.awt.Button;
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import java.awt.Component;
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import java.awt.Frame;
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import java.awt.Panel;
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import java.awt.TextArea;
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import java.awt.TextField;
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import java.awt.event.ActionListener;
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import java.util.Vector;
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import java.util.Iterator;
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public class DisableTest {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. Click "Enable" and "Disable" buttons and verify the text
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components are disabled and enabled correctly.
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2. Verify that the disabled text components are grayed
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out and are uneditable.
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3. Click PASS or FAIL accordingly.
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""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(DisableTest::initialize)
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.build()
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.awaitAndCheck();
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}
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public static Frame initialize() {
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Frame frame = new Frame("TextComponent Disabled test");
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frame.setLayout(new BorderLayout());
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frame.setSize(200, 200);
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final Vector comps = new Vector();
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comps.add(new TextField("TextField"));
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TextArea ta = new TextArea("TextArea", 2, 100, TextArea.SCROLLBARS_NONE);
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comps.add(ta);
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Panel pc = new Panel();
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pc.setLayout(new BoxLayout(pc, BoxLayout.Y_AXIS));
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Iterator iter = comps.iterator();
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while (iter.hasNext()) {
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Component c = (Component) iter.next();
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c.setEnabled(false);
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pc.add(c);
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}
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frame.add(pc, BorderLayout.CENTER);
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Panel p = new Panel();
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final Button be = new Button("Enable");
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final Button bd = new Button("Disable");
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p.add(be);
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p.add(bd);
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ActionListener al = ev -> {
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boolean enable = (ev.getSource() == be);
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Iterator iterator = comps.iterator();
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while (iterator.hasNext()) {
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Component c = (Component) iterator.next();
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c.setEnabled(enable);
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}
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};
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be.addActionListener(al);
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bd.addActionListener(al);
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frame.add(p, BorderLayout.SOUTH);
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return frame;
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}
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}

‎test/jdk/java/awt/TextComponent/ModifiersTest.java

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/*
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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 4035364
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* @summary Checks that Caps Lock key works
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual ModifiersTest
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*/
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Label;
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import java.awt.TextArea;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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public class ModifiersTest {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. Type some text in the TextArea in upper and lowercase,
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using the Caps Lock ON/OFF.
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2. If Caps Lock toggles correctly and you are able to type in
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both cases, the test PASS. Else Test FAILS.
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""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(ModifiersTest::initialize)
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.build()
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.awaitAndCheck();
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}
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public static Frame initialize() {
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Frame frame = new Frame("Modifiers Test");
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frame.setLayout(new GridLayout(1, 1));
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frame.addKeyListener(new KeyChecker());
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frame.setLayout(new GridLayout(2, 1));
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Label label = new Label("See if you can type in upper and lowercase using Caps Lock:");
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frame.add(label);
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TextArea ta = new TextArea();
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frame.add(ta);
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ta.addKeyListener(new KeyChecker());
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ta.requestFocus();
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frame.setSize(400, 300);
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return frame;
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}
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}
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// a KeyListener for debugging purposes
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class KeyChecker extends KeyAdapter {
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public void keyPressed(KeyEvent ev) {
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System.out.println(ev);
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}
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public void keyReleased(KeyEvent ev) {
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System.out.println(ev);
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}
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public void keyTyped(KeyEvent ev) {
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System.out.println(ev);
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}
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}

‎test/jdk/java/awt/TextComponent/TextFieldMargin.java

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/*
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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
7+
* 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
16+
* 2 along with this work; if not, write to the Free Software Foundation,
17+
* 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 4129511
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* @summary Tests that TextField margins are not exceedingly wide
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual TextFieldMargin
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*/
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Label;
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import java.awt.TextArea;
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import java.awt.TextField;
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public class TextFieldMargin {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1. Examine the TextField, Label, and TextArea to see
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that the text is vertically aligned along the left
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2. If all are aligned along the left, then test PASS,
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else test FAILS.
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""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(TextFieldMargin::initialize)
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.build()
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.awaitAndCheck();
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}
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public static Frame initialize() {
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Frame frame = new Frame("Frame with a text field & a label");
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frame.setLayout(new GridLayout(5, 1));
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TextField text_field = new TextField("Left Textfield");
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frame.add(text_field);
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Label label = new Label("Left Label");
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frame.add(label);
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TextArea text_area = new TextArea("Left Textfield");
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frame.add(text_area);
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frame.setBounds(50, 50, 300, 300);
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return frame;
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}
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}

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