/*

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 * 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

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 */

/*

  @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.

        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()

    {

        //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 )

    {

        //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

{

}