/*

 * 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       6492970

  @summary   Tests that showing a toplvel in a not foreground Java process activates it.

  @library   ../../regtesthelpers

  @build     Util

  @author    Anton Tarasov: area=awt-focus

  @run       main ShowFrameCheckForegroundTest

 */

import java.awt.*;

import java.awt.event.*;

import java.applet.Applet;

import java.util.concurrent.atomic.AtomicBoolean;

import java.lang.reflect.InvocationTargetException;

import test.java.awt.regtesthelpers.Util;

public class ShowFrameCheckForegroundTest extends Applet {

    Robot robot;

    Frame nofocusFrame = new Frame("Non-focusable");

    Frame frame = new Frame("Frame");

    Dialog dialog1 = new Dialog(nofocusFrame, "Owned Dialog", false);

    Dialog dialog2 = new Dialog((Frame)null, "Owned Dialog", false);

    Window testToplevel = null;

    Button testButton = new Button("button");

    Button showButton = new Button("show");

    Runnable action = new Runnable() {

        public void run() {

            robot.keyPress(KeyEvent.VK_SPACE);

            robot.delay(50);

            robot.keyRelease(KeyEvent.VK_SPACE);

        }

    };

    public static void main(String[] args) {

        ShowFrameCheckForegroundTest app = new ShowFrameCheckForegroundTest();

        app.init();

        app.start();

    }

    public void init() {

        robot = Util.createRobot();

    }

    public void start() {

        showButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                testToplevel.setVisible(true);

            }

        });

        nofocusFrame.add(showButton);

        nofocusFrame.pack();

        nofocusFrame.setFocusableWindowState(false);

        nofocusFrame.setVisible(true);

        Util.waitForIdle(robot);

        robot.delay(3000);

        // 1. Show the toplvel without clicking into the non-focusable frame.

        test(frame, 1);

        test(dialog1, 1);

        test(dialog2, 1);

        // 2. Showing the toplvel via clicking into the non-focusable frame.

        test(frame, 2);

        test(dialog1, 2);

        test(dialog2, 2);

        System.out.println("Test passed.");

    }

    private void test(Window toplevel, int stage) {

        toplevel.add(testButton);

        toplevel.pack();

        toplevel.setLocation(200, 0);

        switch (stage) {

            case 1:

                toplevel.setVisible(true);

                break;

            case 2:

                testToplevel = toplevel;

                Util.clickOnComp(showButton, robot);

                break;

        }

        Util.waitForIdle(robot);

        if (!Util.trackActionPerformed(testButton, action, 2000, false)) {

            throw new TestFailedException("Stage " + stage + ". The toplevel " + toplevel + " wasn't made foreground on showing");

        }

        System.out.println("Stage " + stage + ". Toplevel " + toplevel + " - passed");

        toplevel.dispose();

    }

}

class TestFailedException extends RuntimeException {

    TestFailedException(String msg) {

        super("Test failed: " + msg);

    }

}

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

 * 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 {

    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 );

    }

}// 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