/* * Copyright (c) 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()); } } }