146 lines
4.1 KiB
Java
146 lines
4.1 KiB
Java
/*
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* Copyright (c) 2012, 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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* @key headful
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* @bug 4028580
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* @summary TextArea does not send TextEvent when setText. Does for insert
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* @author kdm@sparc.spb.su: area= awt.TextAvent
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* @run main TextEventSequenceTest
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*/
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import java.awt.*;
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import java.awt.event.*;
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public class TextEventSequenceTest {
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private static Frame f;
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private static TextField tf;
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private static TextArea t;
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private static int cntEmptyStrings = 0;
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private static int cntNonEmptyStrings = 0;
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public static void main(String[] args) {
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test("non-empty text string");
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test("");
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test(null);
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}
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private static void test(String test) {
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Robot robot;
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try {
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robot = new Robot();
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}catch(Exception ex) {
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ex.printStackTrace();
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throw new RuntimeException("Unexpected failure");
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}
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createAndShowGUI(test);
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robot.waitForIdle();
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initCounts();
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t.setText("Hello ");
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robot.waitForIdle();
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t.append("World! !");
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robot.waitForIdle();
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t.insert("from Roger Pham", 13);
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robot.waitForIdle();
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t.replaceRange("Java Duke", 18, 28);
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robot.waitForIdle();
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checkCounts(0, 4);
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initCounts();
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t.setText("");
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robot.waitForIdle();
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t.setText("");
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robot.waitForIdle();
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t.setText("");
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robot.waitForIdle();
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checkCounts(1, 0);
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initCounts();
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tf.setText("Hello There!");
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robot.waitForIdle();
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checkCounts(0, 1);
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initCounts();
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tf.setText("");
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robot.waitForIdle();
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tf.setText("");
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robot.waitForIdle();
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tf.setText("");
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robot.waitForIdle();
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checkCounts(1, 0);
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f.dispose();
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}
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private static void createAndShowGUI(String text) {
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f = new Frame("TextEventSequenceTest");
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f.setLayout(new FlowLayout());
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TextListener listener = new MyTextListener();
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tf = new TextField(text);
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tf.addTextListener(listener);
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f.add(tf);
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t = new TextArea(text, 10, 30);
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t.addTextListener(listener);
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f.add(t);
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f.pack();
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f.setVisible(true);
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}
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static class MyTextListener implements TextListener {
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public synchronized void textValueChanged(TextEvent e) {
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TextComponent tc = (TextComponent) e.getSource();
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String text = tc.getText();
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if (text.length() == 0) {
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cntEmptyStrings++;
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} else {
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cntNonEmptyStrings++;
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}
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}
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}
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synchronized static void initCounts() {
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cntEmptyStrings = 0;
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cntNonEmptyStrings = 0;
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}
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synchronized static void checkCounts(int empty, int nonempty) {
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if (empty != cntEmptyStrings || nonempty != cntNonEmptyStrings) {
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throw new RuntimeException(
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String.format("Expected events: empty = %d, nonempty = %d, "
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+ "actual events: empty = %d, nonempty = %d",
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empty, nonempty, cntEmptyStrings, cntNonEmptyStrings));
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}
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}
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}
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