155 lines
4.7 KiB
Java
155 lines
4.7 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 4095214
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* @summary Test change of focus on lightweights using the tab key
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* @key headful
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* @run main LightWeightTabFocus
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*/
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import java.awt.Button;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Point;
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import java.awt.Robot;
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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.InputEvent;
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import java.awt.event.KeyEvent;
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public class LightWeightTabFocus {
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private static Frame f;
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private static LightweightButton btn1;
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private static Button btn2;
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private static Robot robot;
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private static volatile Point point;
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private static Point loc;
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public static void main(String[] args) throws Exception {
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robot = new Robot();
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robot.setAutoDelay(100);
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try {
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EventQueue.invokeAndWait(() -> createUI());
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robot.delay(1000);
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EventQueue.invokeAndWait(() -> {
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loc = f.getLocation();
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point = btn2.getLocation();
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});
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robot.mouseMove(loc.x + point.x, loc.y + point.y);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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// First TAB
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robot.keyPress(KeyEvent.VK_TAB);
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robot.keyRelease(KeyEvent.VK_TAB);
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if (!btn1.hasFocus()) {
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new RuntimeException("First tab failed");
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}
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// Second TAB
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robot.keyPress(KeyEvent.VK_TAB);
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robot.keyRelease(KeyEvent.VK_TAB);
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if (!btn2.hasFocus()) {
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new RuntimeException("Second tab failed");
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}
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// First SHIFT+TAB
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robot.keyPress(KeyEvent.VK_SHIFT);
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robot.keyPress(KeyEvent.VK_TAB);
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robot.delay(100);
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robot.keyRelease(KeyEvent.VK_TAB);
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robot.keyRelease(KeyEvent.VK_SHIFT);
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if (!btn1.hasFocus()) {
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new RuntimeException("First shift+tab failed");
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}
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// Second SHIFT+TAB
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robot.keyPress(KeyEvent.VK_SHIFT);
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robot.keyPress(KeyEvent.VK_TAB);
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robot.delay(100);
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robot.keyRelease(KeyEvent.VK_TAB);
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robot.keyRelease(KeyEvent.VK_SHIFT);
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if (!btn2.hasFocus()) {
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new RuntimeException("Second shift+tab failed");
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (f != null) {
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f.dispose();
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}
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});
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}
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}
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private static Frame createUI() {
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f = new Frame("TAB Focus Change on LW Test");
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f.setLayout(new FlowLayout());
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btn1 = new LightweightButton();
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f.add(btn1);
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btn2 = new Button("Click Me To start");
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f.add(btn2);
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f.pack();
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f.setVisible(true);
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return f;
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}
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}
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class LightweightButton extends Component implements FocusListener {
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boolean focus;
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LightweightButton() {
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focus = false;
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addFocusListener(this);
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}
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public Dimension getPreferredSize()
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{
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return new Dimension(100, 100);
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}
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public void focusGained(FocusEvent e) {
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focus = true;
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repaint();
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}
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public void focusLost(FocusEvent e) {
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focus = false;
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repaint();
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}
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public void paint(Graphics g) {
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if (focus) {
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g.drawString("Has Focus", 10, 20);
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} else {
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g.drawString("Not Focused", 10, 20);
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}
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}
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public boolean isFocusable() {
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return true;
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}
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}
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