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/*
* Copyright (c) 2006, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 6361367 7109126 8225144
@key headful
@summary Tests that backspace key does delete when Shift is pressed
*/
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import java.util.concurrent.atomic.AtomicReference;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JPasswordField;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.text.Caret;
import javax.swing.text.JTextComponent;
public class bug6361367 {
final static String testString = "123 456 789";
final static String resultString = "123 456 78";
final static List<Class<? extends JTextComponent>> textClasses = Arrays.asList(
JTextArea.class, JEditorPane.class, JTextPane.class,
JTextField.class, JFormattedTextField.class, JPasswordField.class);
public static void main(String[] args) throws Exception {
for(UIManager.LookAndFeelInfo info: UIManager.getInstalledLookAndFeels()) {
UIManager.setLookAndFeel(info.getClassName());
System.out.println(info);
for (Class<? extends JTextComponent> clazz : textClasses) {
boolean res = test(clazz);
if (! res) {
throw new RuntimeException("failed");
}
}
}
}
static boolean test(final Class<? extends JTextComponent> textComponentClass) throws Exception {
final AtomicReference<JFrame> ref = new AtomicReference<>();
final JTextComponent textComponent = invokeAndWait(
new Callable<JTextComponent>() {
public JTextComponent call() throws Exception {
return initialize(textComponentClass, ref);
}
});
waitForFocus(textComponent);
Robot robot = new Robot();
robot.setAutoWaitForIdle(true);
robot.setAutoDelay(100);
robot.keyPress(KeyEvent.VK_END);
robot.keyRelease(KeyEvent.VK_END);
robot.keyPress(KeyEvent.VK_SHIFT);
robot.keyPress(KeyEvent.VK_BACK_SPACE);
robot.keyRelease(KeyEvent.VK_BACK_SPACE);
robot.keyRelease(KeyEvent.VK_SHIFT);
String str = invokeAndWait(
new Callable<String>() {
public String call() throws Exception {
JFrame frame = ref.get();
if (frame != null) {
frame.dispose();
}
return textComponent.getText();
}
});
return resultString.equals(str);
}
static JTextComponent initialize(
Class<? extends JTextComponent> textComponentClass,
AtomicReference<JFrame> ref) throws Exception {
JFrame frame = new JFrame("bug6361367");
ref.set(frame);
JTextComponent textComponent = textComponentClass.newInstance();
textComponent.setText(testString);
frame.add(textComponent);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
textComponent.requestFocus();
Caret caret = textComponent.getCaret();
caret.setDot(textComponent.getDocument().getLength());
return textComponent;
}
static <T> T invokeAndWait(Callable<T> callable) throws Exception {
FutureTask<T> future = new FutureTask<T>(callable);
SwingUtilities.invokeLater(future);
return future.get();
}
static void waitForFocus(JComponent component) throws Exception {
synchronized (component) {
while(! component.isFocusOwner()) {
component.wait(100);
}
}
}
}
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