/*
  test
  @bug       6386592
  @summary   Tests that disposing a dialog doesn't activate its invisible owner.
  @author    anton.tarasov@sun.com: area=awt.focus
  @run       applet DisposeDialogNotActivateOwnerTest.html
*/

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class DisposeDialogNotActivateOwnerTest extends Applet {
    Robot robot;

    Frame frame = new Frame("Owner Frame");
    Dialog dialog = new Dialog(new Frame(), "Owned Dialog");
    Button frameButton = new Button("button");

    static boolean passed = false;

    public static void main(String[] args) {
        DisposeDialogNotActivateOwnerTest app = new DisposeDialogNotActivateOwnerTest();
        app.init();
        app.start();
    }

    public void init() {
        try {
            robot = new Robot();
        } catch (AWTException e) {
            throw new RuntimeException("Error: unable to create robot", e);
        }
        // Create instructions for the user here, as well as set up
        // the environment -- set the layout manager, add buttons,
        // etc.
        this.setLayout (new BorderLayout ());
        Sysout.createDialogWithInstructions(new String[]
            {"This is automatic test. Simply wait until it is done."
            });

        frame.setBounds(800, 50, 200, 100);
        frame.add(frameButton);
        dialog.setBounds(800, 300, 200, 100);
    }

    public void start() {

        frameButton.addFocusListener(new FocusAdapter() {
                public void focusGained(FocusEvent e) {
                    passed = true;
                }
            });

        frame.setVisible(true);
        robot.waitForIdle();

        // make sure the frame is focused
        clickOn(frame);
        if (!frame.isFocused()) {
            throw new RuntimeException("Error: a frame didn't get initial focus.");
        }

        dialog.setVisible(true);
        robot.waitForIdle();

        // make sure the dialog is focused
        if (!dialog.isFocused()) {
            throw new RuntimeException("Error: a dialog didn't get initial focus.");
        }

        dialog.dispose();
        robot.waitForIdle();

        if (passed) {
            Sysout.println("Test passed.");
        } else {
            throw new RuntimeException("Test failed: a dialog activates invisible owner when disposed!");
        }
    }

    void clickOn(Component c) {
        Point p = c.getLocationOnScreen();
        Dimension d = c.getSize();

        if (c instanceof Frame) {
            robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + ((Frame)c).getInsets().top/2);
        } else {
            robot.mouseMove(p.x + (int)(d.getWidth()/2), p.y + (int)(d.getHeight()/2));
        }

        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.delay(20);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);

        robot.waitForIdle();
    }
}

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