149 lines
4.3 KiB
Java
149 lines
4.3 KiB
Java
/*
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* Copyright (c) 2001, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4369903
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* @summary Focus on window activation does not work correctly
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* @key headful
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* @run main ActivateFocusTest
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*/
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Toolkit;
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import java.awt.event.FocusEvent;
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import java.awt.event.FocusListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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public class ActivateFocusTest {
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public static void main(final String[] args) {
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ActivateFocusTest app = new ActivateFocusTest();
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app.doTest();
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}
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public void doTest() {
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ActivateFocus[] af = new ActivateFocus[2];
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boolean testFailed = false;
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Dimension scrSize = Toolkit.getDefaultToolkit().getScreenSize();
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for (int i = 0; i < 2; i++) {
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af[i] = new ActivateFocus(i);
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af[i].setLocation(i * 160 + scrSize.width / 2, scrSize.height / 2);
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af[i].setVisible(true);
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}
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try {
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Thread.sleep(5000);
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} catch (InterruptedException ie) {
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throw new RuntimeException("TEST FAILED - thread was interrupted");
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}
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for (int i = 0; i < 2; i++) {
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testFailed = (af[i].lw.focusCounter > 1);
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}
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if (testFailed) {
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throw new RuntimeException("TEST FAILED - focus is gained more than one time");
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} else {
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System.out.println("TEST PASSED");
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}
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}
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}
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class ActivateFocus extends Frame {
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public LightWeight lw = null;
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int num;
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public String toString() {
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return ("Window " + num);
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}
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public ActivateFocus(int i) {
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setTitle("Window " + i);
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lw = new LightWeight(i);
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num=i;
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addWindowListener(new WindowAdapter() {
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public void windowActivated(WindowEvent e) {
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if(lw != null) {
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lw.requestFocus();
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}
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}
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});
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add(lw);
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pack();
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}
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// A very simple lightweight component
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class LightWeight extends Component implements FocusListener {
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boolean focused = false;
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int num;
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public int focusCounter = 0;
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public LightWeight(int num) {
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this.num = num;
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addFocusListener(this);
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}
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public void paint(Graphics g) {
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Dimension size = getSize();
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int w = size.width;
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int h = size.height;
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g.setColor(getBackground());
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g.fillRect(0, 0, w, h);
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g.setColor(Color.black);
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g.drawOval(0, 0, w-1, h-1);
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if (focused) {
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g.drawLine(w/2, 0, w/2, h);
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g.drawLine(0, h/2, w, h/2);
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}
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}
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public Dimension getPreferredSize() {
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return new Dimension(150, 150);
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}
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public void focusGained(FocusEvent e) {
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focused = true;
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focusCounter++;
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System.out.println("focusGained on " + e.getComponent());
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repaint();
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}
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public void focusLost(FocusEvent e) {
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focused = false;
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System.out.println("focusLost on " + e.getComponent());
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repaint();
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}
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public String toString() {
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return ("Component " + num);
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}
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}
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}
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