/*

 * 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 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() {

        //*** Create instructions for the user here ***

        String[] instructions =

        {

            "This is an AUTOMATIC test, simply wait until it is done.",

            "The result (passed or failed) will be shown in the",

            "message window below."

        };

        Sysout.createDialog( );

        Sysout.printInstructions( instructions );

        // We must be sure that the Size system command is exactly the 3rd one in the System menu.

        Sysout.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()

    {

        Sysout.println( "The test passed." );

        Sysout.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 )

    {

        Sysout.println( "The test failed: " + whyFailed );

        Sysout.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

{

}

//*********** End Standard Test Machinery Section **********

//************ Begin classes defined for the test ****************

// if want to make listeners, here is the recommended place for them, then instantiate

//  them in init()

/* Example of a class which may be written as part of a test

   class NewClass implements anInterface

   {

   static int newVar = 0;

   public void eventDispatched(AWTEvent e)

   {

//Counting events to see if we get enough

eventCount++;

if( eventCount == 20 )

{

//got enough events, so pass

LayoutOnMaximizeTest.pass();

}

else if( tries == 20 )

{

//tried too many times without getting enough events so fail

LayoutOnMaximizeTest.fail();

}

   }// eventDispatched()

   }// NewClass class

*/

//************** End classes defined for the test *******************

/****************************************************

  Standard Test Machinery

  DO NOT modify anything below -- it's a standard

  chunk of code whose purpose is to make user

  interaction uniform, and thereby make it simpler

  to read and understand someone else's test.

 ****************************************************/

/**

  This is part of the standard test machinery.

  It creates a dialog (with the instructions), and is the interface

  for sending text messages to the user.

  To print the instructions, send an array of strings to Sysout.createDialog

  WithInstructions method.  Put one line of instructions per array entry.

  To display a message for the tester to see, simply call Sysout.println

  with the string to be displayed.

  This mimics System.out.println but works within the test harness as well

  as standalone.

  */

class Sysout

{

    private static TestDialog dialog;

    public static void createDialogWithInstructions( String[] instructions )

    {

        dialog = new TestDialog( new Frame(), "Instructions" );

        dialog.printInstructions( instructions );

        dialog.setVisible(true);

        println( "Any messages for the tester will display here." );

    }

    public static void createDialog( )

    {

        dialog = new TestDialog( new Frame(), "Instructions" );

        String[] defInstr = { "Instructions will appear here. ", "" } ;

        dialog.printInstructions( defInstr );

        dialog.setVisible(true);

        println( "Any messages for the tester will display here." );

    }

    public static void printInstructions( String[] instructions )

    {

        dialog.printInstructions( instructions );

    }

    public static void println( String messageIn )

    {

        dialog.displayMessage( messageIn );

        System.out.println(messageIn);

    }

}// Sysout  class

/**

  This is part of the standard test machinery.  It provides a place for the

  test instructions to be displayed, and a place for interactive messages

  to the user to be displayed.

  To have the test instructions displayed, see Sysout.

  To have a message to the user be displayed, see Sysout.

  Do not call anything in this dialog directly.

  */

class TestDialog extends Dialog

{

    TextArea instructionsText;

    TextArea messageText;

    int maxStringLength = 80;

    //DO NOT call this directly, go through Sysout

    public TestDialog( Frame frame, String name )

    {

        super( frame, name );

        int scrollBoth = TextArea.SCROLLBARS_BOTH;

        instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );

        add( "North", instructionsText );

        messageText = new TextArea( "", 5, maxStringLength, scrollBoth );

        add("Center", messageText);

        pack();

        setVisible(true);

    }// TestDialog()

    //DO NOT call this directly, go through Sysout

    public void printInstructions( String[] instructions )

    {

        //Clear out any current instructions

        instructionsText.setText( "" );

        //Go down array of instruction strings

        String printStr, remainingStr;

        for( int i=0; i < instructions.length; i++ )

        {

            //chop up each into pieces maxSringLength long

            remainingStr = instructions[ i ];

            while( remainingStr.length() > 0 )

            {

                //if longer than max then chop off first max chars to print

                if( remainingStr.length() >= maxStringLength )

                {

                    //Try to chop on a word boundary

                    int posOfSpace = remainingStr.

                        lastIndexOf( ' ', maxStringLength - 1 );

                    if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;

                    printStr = remainingStr.substring( 0, posOfSpace + 1 );

                    remainingStr = remainingStr.substring( posOfSpace + 1 );

                }

                //else just print

                else

                {

                    printStr = remainingStr;

                    remainingStr = "";

                }

                instructionsText.append( printStr + "\n" );

            }// while

        }// for

    }//printInstructions()

    //DO NOT call this directly, go through Sysout

    public void displayMessage( String messageIn )

    {

        messageText.append( messageIn + "\n" );

        System.out.println(messageIn);

    }

}// TestDialog  class