| /* |
| * 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()); |
| } |
| } |
| |
| } |