/* * Copyright (c) 2006, 2018, 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 6355340 @summary Test correctness of laying out the contents of a frame on maximize @author anthony.petrov@...: area=awt.toplevel @library ../../regtesthelpers @build Util @run main LayoutOnMaximizeTest */ /** * LayoutOnMaximizeTest.java * * summary: tests the correctness of laying out the contents of a frame on maximize */ import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import test.java.awt.regtesthelpers.Util; //*** global search and replace LayoutOnMaximizeTest with name of the test *** public class LayoutOnMaximizeTest { //*** test-writer defined static variables go here *** private static void init() { // We must be sure that the Size system command is exactly the 3rd one in the System menu. System.out.println("NOTE: The test is known to work correctly with English MS Windows only."); String s = Toolkit.getDefaultToolkit().getClass().getName(); // This is Windows-only test if (!s.contains("WToolkit")) { pass(); } // MAXIMIZED_BOTH is known to be supported on MS Windows. if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) { fail("Toolkit doesn't support the Frame.MAXIMIZED_BOTH extended state."); } final Frame frame = new Frame("Test Frame"); // Add some components to check their position later JPanel panel = new JPanel(); panel.setBackground(Color.RED); JTextField jf = new JTextField (10); JTextField jf1 = new JTextField (10); JButton jb = new JButton("Test"); panel.add(jf); panel.add(jf1); panel.add(jb); frame.add(panel); frame.setSize(400, 400); frame.setVisible(true); Robot robot = Util.createRobot(); robot.setAutoDelay(20); // To be sure the window is shown and packed Util.waitForIdle(robot); // The initial JTextField position. After maximization it's supposed to be changed. Point loc1 = jf1.getLocation(); System.out.println("The initial position of the JTextField is: " + loc1); // The point to move mouse pointer inside the frame Point pt = frame.getLocation(); // Alt-Space opens System menu robot.keyPress(KeyEvent.VK_ALT); robot.keyPress(KeyEvent.VK_SPACE); robot.keyRelease(KeyEvent.VK_SPACE); robot.keyRelease(KeyEvent.VK_ALT); // Two "down arrow" presses move the menu selection to the Size menu item. for (int i = 0; i < 2; i++) { robot.keyPress(KeyEvent.VK_DOWN); robot.keyRelease(KeyEvent.VK_DOWN); } // And finally select the Size command robot.keyPress(KeyEvent.VK_ENTER); robot.keyRelease(KeyEvent.VK_ENTER); Util.waitForIdle(robot); // Now move the mouse pointer somewhere inside the frame. robot.mouseMove(pt.x + 95, pt.y + 70); // And click once we are inside to imitate the canceling of the size operation. robot.mousePress( InputEvent.BUTTON1_MASK ); robot.mouseRelease( InputEvent.BUTTON1_MASK ); Util.waitForIdle(robot); // Now we maximize the frame frame.setExtendedState(Frame.MAXIMIZED_BOTH); Util.waitForIdle(robot); // And check whether the location of the JTextField has changed. Point loc2 = jf1.getLocation(); System.out.println("Position of the JTextField after maximization is: " + loc2); // Location of the component changed if relayouting has happened. if (loc2.equals(loc1)) { fail("Location of a component has not been changed."); return; } LayoutOnMaximizeTest.pass(); }//End init() /***************************************************** * Standard Test Machinery Section * DO NOT modify anything in this section -- it's a * standard chunk of code which has all of the * synchronisation necessary for the test harness. * By keeping it the same in all tests, it is easier * to read and understand someone else's test, as * well as insuring that all tests behave correctly * with the test harness. * There is a section following this for test- * classes ******************************************************/ private static boolean theTestPassed = false; private static boolean testGeneratedInterrupt = false; private static String failureMessage = ""; private static Thread mainThread = null; private static int sleepTime = 300000; // Not sure about what happens if multiple of this test are // instantiated in the same VM. Being static (and using // static vars), it aint gonna work. Not worrying about // it for now. public static void main( String args[] ) throws InterruptedException { mainThread = Thread.currentThread(); try { init(); } catch( TestPassedException e ) { //The test passed, so just return from main and harness will // interepret this return as a pass return; } //At this point, neither test pass nor test fail has been // called -- either would have thrown an exception and ended the // test, so we know we have multiple threads. //Test involves other threads, so sleep and wait for them to // called pass() or fail() try { Thread.sleep( sleepTime ); //Timed out, so fail the test throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" ); } catch (InterruptedException e) { //The test harness may have interrupted the test. If so, rethrow the exception // so that the harness gets it and deals with it. if( ! testGeneratedInterrupt ) throw e; //reset flag in case hit this code more than once for some reason (just safety) testGeneratedInterrupt = false; if ( theTestPassed == false ) { throw new RuntimeException( failureMessage ); } } }//main public static synchronized void setTimeoutTo( int seconds ) { sleepTime = seconds * 1000; } public static synchronized void pass() { System.out.println( "The test passed." ); System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); //first check if this is executing in main thread if ( mainThread == Thread.currentThread() ) { //Still in the main thread, so set the flag just for kicks, // and throw a test passed exception which will be caught // and end the test. theTestPassed = true; throw new TestPassedException(); } theTestPassed = true; testGeneratedInterrupt = true; mainThread.interrupt(); }//pass() public static synchronized void fail() { //test writer didn't specify why test failed, so give generic fail( "it just plain failed! :-)" ); } public static synchronized void fail( String whyFailed ) { System.out.println( "The test failed: " + whyFailed ); System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); //check if this called from main thread if ( mainThread == Thread.currentThread() ) { //If main thread, fail now 'cause not sleeping throw new RuntimeException( whyFailed ); } theTestPassed = false; testGeneratedInterrupt = true; failureMessage = whyFailed; mainThread.interrupt(); }//fail() }// class LayoutOnMaximizeTest //This exception is used to exit from any level of call nesting // when it's determined that the test has passed, and immediately // end the test. class TestPassedException extends RuntimeException { }