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/*
* Copyright (c) 2016, 2016, 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
@bug 8080395
@summary consider making sun.awt.CausedFocusEvent functionality public
@run main FocusCauseTest
*/
import java.awt.*;
import java.awt.event.FocusEvent.Cause;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.lang.IllegalArgumentException;
import java.lang.Override;
import java.lang.RuntimeException;
import java.util.Arrays;
public class FocusCauseTest {
private static Cause[] causes1 = {Cause.ACTIVATION,
Cause.UNKNOWN, Cause.UNKNOWN, Cause.TRAVERSAL_FORWARD,
Cause.TRAVERSAL_FORWARD, Cause.TRAVERSAL_BACKWARD,
Cause.TRAVERSAL_BACKWARD, Cause.TRAVERSAL_UP,
Cause.TRAVERSAL_DOWN, Cause.CLEAR_GLOBAL_FOCUS_OWNER};
private static Cause[] causes2 = new Cause[10];
private static int cnt;
static byte[] data =
{-84, -19, 0, 5, 115, 114, 0, 24, 115, 117, 110, 46, 97, 119,
116, 46, 67, 97, 117, 115, 101, 100, 70, 111, 99, 117, 115, 69, 118,
101, 110, 116, -51, 98, 39, -75, 86, 52, 107, 30, 2, 0, 1, 76, 0, 5,
99, 97, 117, 115, 101, 116, 0, 32, 76, 115, 117, 110, 47, 97, 119,
116, 47, 67, 97, 117, 115, 101, 100, 70, 111, 99, 117, 115, 69, 118,
101, 110, 116, 36, 67, 97, 117, 115, 101, 59, 120, 114, 0, 25, 106,
97, 118, 97, 46, 97, 119, 116, 46, 101, 118, 101, 110, 116, 46, 70,
111, 99, 117, 115, 69, 118, 101, 110, 116, 7, 68, -65, 75, 55, -113,
98, -52, 2, 0, 1, 90, 0, 9, 116, 101, 109, 112, 111, 114, 97, 114,
121, 120, 114, 0, 29, 106, 97, 118, 97, 46, 97, 119, 116, 46, 101,
118, 101, 110, 116, 46, 67, 111, 109, 112, 111, 110, 101, 110, 116,
69, 118, 101, 110, 116, 112, 109, -6, -107, 79, -87, -38, 69, 2, 0,
0, 120, 114, 0, 17, 106, 97, 118, 97, 46, 97, 119, 116, 46, 65, 87,
84, 69, 118, 101, 110, 116, -26, -85, 45, -31, 24, -33, -118, -61,
2, 0, 3, 90, 0, 8, 99, 111, 110, 115, 117, 109, 101, 100, 73, 0, 2,
105, 100, 91, 0, 5, 98, 100, 97, 116, 97, 116, 0, 2, 91, 66, 120,
114, 0, 21, 106, 97, 118, 97, 46, 117, 116, 105, 108, 46, 69, 118,
101, 110, 116, 79, 98, 106, 101, 99, 116, 76, -115, 9, 78, 24, 109,
125, -88, 2, 0, 0, 120, 112, 0, 0, 0, 3, -20, 112, 0, 126, 114, 0,
30, 115, 117, 110, 46, 97, 119, 116, 46, 67, 97, 117, 115, 101, 100,
70, 111, 99, 117, 115, 69, 118, 101, 110, 116, 36, 67, 97, 117, 115,
101, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 120, 114, 0, 14, 106, 97,
118, 97, 46, 108, 97, 110, 103, 46, 69, 110, 117, 109, 0, 0, 0, 0,
0, 0, 0, 0, 18, 0, 0, 120, 112, 116, 0};
static byte[] dataOld =
{-84, -19, 0, 5, 115, 114, 0, 25, 106, 97, 118, 97, 46, 97, 119,
116, 46, 101, 118, 101, 110, 116, 46, 70, 111, 99, 117, 115, 69,
118, 101, 110, 116, 7, 68, -65, 75, 55, -113, 98, -52, 2, 0, 1, 90,
0, 9, 116, 101, 109, 112, 111, 114, 97, 114, 121, 120, 114, 0, 29,
106, 97, 118, 97, 46, 97, 119, 116, 46, 101, 118, 101, 110, 116, 46,
67, 111, 109, 112, 111, 110, 101, 110, 116, 69, 118, 101, 110, 116,
112, 109, -6, -107, 79, -87, -38, 69, 2, 0, 0, 120, 114, 0, 17, 106,
97, 118, 97, 46, 97, 119, 116, 46, 65, 87, 84, 69, 118, 101, 110,
116, -26, -85, 45, -31, 24, -33, -118, -61, 2, 0, 3, 90, 0, 8, 99,
111, 110, 115, 117, 109, 101, 100, 73, 0, 2, 105, 100, 91, 0, 5, 98,
100, 97, 116, 97, 116, 0, 2, 91, 66, 120, 114, 0, 21, 106, 97, 118,
97, 46, 117, 116, 105, 108, 46, 69, 118, 101, 110, 116, 79, 98, 106,
101, 99, 116, 76, -115, 9, 78, 24, 109, 125, -88, 2, 0, 0, 120, 112,
0, 0, 0, 0, 100, 112, 0};
static String[] causesIn = {"UNKNOWN", "MOUSE_EVENT", "TRAVERSAL",
"TRAVERSAL_UP", "TRAVERSAL_DOWN", "TRAVERSAL_FORWARD",
"TRAVERSAL_BACKWARD", "MANUAL_REQUEST", "AUTOMATIC_TRAVERSE"
,"ROLLBACK", "NATIVE_SYSTEM", "ACTIVATION",
"CLEAR_GLOBAL_FOCUS_OWNER", "RETARGETED"};
static FocusEvent.Cause[] causesOut = {FocusEvent.Cause.UNKNOWN,
FocusEvent.Cause.MOUSE_EVENT,
FocusEvent.Cause.TRAVERSAL, FocusEvent.Cause.TRAVERSAL_UP,
FocusEvent.Cause.TRAVERSAL_DOWN, FocusEvent.Cause.TRAVERSAL_FORWARD,
FocusEvent.Cause.TRAVERSAL_BACKWARD, FocusEvent.Cause.UNKNOWN,
FocusEvent.Cause.UNKNOWN, FocusEvent.Cause.ROLLBACK,
FocusEvent.Cause.UNEXPECTED, FocusEvent.Cause.ACTIVATION,
FocusEvent.Cause.CLEAR_GLOBAL_FOCUS_OWNER, FocusEvent.Cause.UNKNOWN
};
public static void main(String[] args) throws Exception {
testCauses();
testNullCause();
testCausedFocusEventDeserialization();
testFocusEventDeserialization();
System.out.println("ok");
}
private static void testNullCause() {
try {
new FocusEvent(new Frame(), FocusEvent.FOCUS_GAINED, true,
null, null);
throw new RuntimeException("Exception is not thrown when the " +
"cause is null");
} catch (IllegalArgumentException e) {
}
}
private static void testCauses() throws Exception {
cnt = 0;
Frame frame = new Frame();
TextField comp1 = new TextField();
comp1.addFocusListener(new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
System.out.println(e.getCause());
causes2[cnt++] = e.getCause();
}
@Override
public void focusLost(FocusEvent e) {
System.out.println(e.getCause());
causes2[cnt++] = e.getCause();
}
});
TextField comp2 = new TextField();
comp2.addFocusListener(new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
System.out.println(e.getCause());
causes2[cnt++] = e.getCause();
}
@Override
public void focusLost(FocusEvent e) {
System.out.println(e.getCause());
causes2[cnt++] = e.getCause();
}
});
frame.add(comp1, BorderLayout.NORTH);
frame.add(comp2, BorderLayout.SOUTH);
frame.setVisible(true);
Robot robot = new Robot();
robot.delay(200);
robot.waitForIdle();
comp2.requestFocus();
robot.waitForIdle();
comp2.transferFocus();
robot.waitForIdle();
comp1.transferFocusBackward();
robot.waitForIdle();
comp2.transferFocusUpCycle();
robot.waitForIdle();
frame.transferFocusDownCycle();
robot.waitForIdle();
frame.dispose();
robot.waitForIdle();
if (!Arrays.equals(causes1, causes2)) {
throw new RuntimeException("wrong cause " + causes2);
}
}
private static void testCausedFocusEventDeserialization() throws
Exception {
for (int i = 0; i < causesIn.length; i++) {
final String causeIn = causesIn[i];
ObjectInputStream oi = new ObjectInputStream(new InputStream() {
int cnt = 0;
@Override
public int read() throws IOException {
if(cnt < data.length) {
return data[cnt++];
} else if(cnt == data.length){
cnt++;
return causeIn.length();
} else if(cnt - data.length - 1 < causeIn.length()) {
return causeIn.getBytes()[cnt++ - data.length - 1];
}
return -1;
}
});
FocusEvent ev = (FocusEvent) oi.readObject();
System.out.println(ev);
if(ev.getCause() != causesOut[i]) {
throw new RuntimeException("Wrong cause read :" +ev.getCause());
}
}
}
private static void testFocusEventDeserialization() throws
Exception {
ObjectInputStream oi = new ObjectInputStream(
new ByteArrayInputStream(dataOld));
FocusEvent ev = (FocusEvent)oi.readObject();
if(ev.getCause() != FocusEvent.Cause.UNKNOWN) {
throw new RuntimeException("Wrong cause in deserialized FocusEvent "
+ ev.getCause());
}
}
}
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