/* * Copyright (c) 2003, 2023, 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 @bug 4311614 @summary findComponentAt() should check for isShowing() instead of isVisible() @key headful */ import java.awt.Button; import java.awt.Component; import java.awt.EventQueue; import java.awt.Frame; import java.awt.Panel; public class FindComponentAtTest { public static void main(String[] args) throws Exception { EventQueue.invokeAndWait(() -> { Panel aContainer; Panel bContainer; Panel cContainer; Button button = new Button("button4"); Frame frame = new Frame("FindComponentAtTest"); try { aContainer = new Panel(); bContainer = new Panel(); cContainer = new Panel(); aContainer.setName("ACONT"); bContainer.setName("BCONT"); frame.add(aContainer); aContainer.add(bContainer); bContainer.add(cContainer); cContainer.add(button); bContainer.setVisible(false); frame.setSize(200, 200); frame.setVisible(true); frame.validate(); System.out.println("Test set for FindComponentAt() method."); System.out.println("aContainer - visible"); System.out.println("bContainer - child of aContainer - is invisible"); System.out.println("cContainer - child of bContainer - is visible"); System.out.println("button4 - child of cContainer - is visible"); Component comp = cContainer.findComponentAt( cContainer.getWidth() / 2, cContainer.getHeight() / 2); if (comp != null) { throw new RuntimeException( "cContainer: Visible component inserted into " + "invisible container have found " + "by findComponentAt(x, y) method"); } } finally { frame.dispose(); } System.out.println("FindComponentAt Test Succeeded."); }); } }