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/*
* Copyright (c) 1999, 2024, 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
* @key headful
* @requires (os.family == "linux")
* @summary To make sure that System & Primary clipboards should behave independently
* @library /lib/client
* @build ExtendedRobot
* @run main IndependenceAWTTest
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.HeadlessException;
import java.awt.Panel;
import java.awt.Point;
import java.awt.TextField;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.awt.event.MouseEvent;
public class IndependenceAWTTest {
private static Frame frame;
private static TextField tf1;
private static TextField tf2;
private static TextField tf3;
private static Clipboard systemClip;
private static Clipboard primaryClip;
private static ExtendedRobot robot;
private static volatile Point ttf1Center;
private static volatile Point glideStartLocation;
public static void main (String[] args) throws Exception {
try {
robot = new ExtendedRobot();
EventQueue.invokeAndWait(IndependenceAWTTest::createAndShowUI);
robot.waitForIdle();
robot.delay(1000);
test();
} finally {
EventQueue.invokeAndWait(frame::dispose);
}
}
private static void createAndShowUI() {
frame = new Frame("IndependenceAWTTest");
frame.setSize(200, 200);
// This textfield will be used to update the contents of clipboards
tf1 = new TextField();
tf1.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent fe) {
tf1.setText("Clipboards_Independence_Testing");
}
});
// TextFields to get the contents of clipboard
tf2 = new TextField();
tf3 = new TextField();
Panel panel = new Panel();
panel.setLayout(new BorderLayout());
panel.add(tf2, BorderLayout.NORTH);
panel.add(tf3, BorderLayout.SOUTH);
frame.add(tf1, BorderLayout.NORTH);
frame.add(panel, BorderLayout.CENTER);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
tf1.requestFocus();
}
// Get System Selection i.e. Primary Clipboard
private static void getPrimaryClipboard() {
try {
primaryClip = Toolkit.getDefaultToolkit().getSystemSelection();
if (primaryClip == null) {
throw new RuntimeException("Method getSystemSelection() is returning null"
+ " on Linux platform");
}
} catch (HeadlessException e) {
System.out.println("Headless exception thrown " + e);
}
}
// Method to get the contents of both of the clipboards
private static void getClipboardsContent() throws Exception {
systemClip = Toolkit.getDefaultToolkit().getSystemClipboard();
Transferable tp;
Transferable ts;
StringSelection content = new StringSelection(tf1.getText());
systemClip.setContents(content, content);
tp = primaryClip.getContents(null);
ts = systemClip.getContents(null);
// Paste the contents of System clipboard on textfield tf2 while the paste the contents of
// of primary clipboard on textfiled tf3
if ((ts != null) && (ts.isDataFlavorSupported(DataFlavor.stringFlavor))) {
tf2.setBackground(Color.white);
tf2.setForeground(Color.black);
tf2.setText((String) ts.getTransferData(DataFlavor.stringFlavor));
}
if ((tp != null) && (tp.isDataFlavorSupported(DataFlavor.stringFlavor))) {
tf3.setBackground(Color.white);
tf3.setForeground(Color.black);
tf3.setText((String) tp.getTransferData(DataFlavor.stringFlavor));
}
}
// Method to compare the Contents return by system & primary clipboard
private static void compareText (boolean mustEqual) {
if ((tf2.getText()).equals(tf3.getText())) {
if (mustEqual)
System.out.println("Selected text & clipboard contents are same\n");
else
throw new RuntimeException("Selected text & clipboard contents are same\n");
} else {
if (mustEqual)
throw new RuntimeException("Selected text & clipboard contents differs\n");
else
System.out.println("Selected text & clipboard contents differs\n");
}
}
private static void test() throws Exception {
getPrimaryClipboard();
robot.waitForIdle(500);
EventQueue.invokeAndWait(() -> {
Point center = tf1.getLocationOnScreen();
center.translate(tf1.getWidth() / 2, tf1.getHeight() / 2);
ttf1Center = center;
glideStartLocation = frame.getLocationOnScreen();
glideStartLocation.x -= 10;
});
robot.glide(glideStartLocation, ttf1Center);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle(20);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle(500);
getClipboardsContent();
compareText(true);
//Change the text selection to update the contents of primary clipboard
robot.mouseMove(ttf1Center);
robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
robot.delay(20);
robot.mouseMove(ttf1Center.x + 15, ttf1Center.y);
robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle(500);
getClipboardsContent();
compareText(false);
}
}
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