/*

  @test

  @bug 6431076

  @summary Mouse cursor must remain DEFAULT over scrollbar when text is typed

  @author Andrei Dmitriev: area=TextArea

  @run main/manual Test

*/

import java.awt.*;

import java.awt.event.*;

public class Test {

    private static void init()  {

        Frame f = new Frame("Test for cursor");

        final int dim = 100;

        String line = "";

        for( int i=0; i<dim; ++i ) {

            line += "a";

        }

        String text = "";

        for( int i=0; i<dim; ++i ) {

            text += line;

            if( i < dim-1 ) {

                text += "\n";

            }

        }

        f.setLayout( new BorderLayout () );

        f.add( new TextArea( text ) );

        f.setSize(400, 300);

        f.setVisible(true);

        String[] instructions = {

            "1. Place keyboard cursor inside TextArea.",

            "2. Repeat steps 2.* for each of two TextArea's scrollbars.",

            "2.1. Place mouse cursor over TextArea's scrollbar.",

            "2.2. If mouse cursor is not DEFAULT_CURSOR (arrow), test failed.",

            "2.3. Type any symbol into TextArea.",

            "2.4. Type ENTER symbol into TextArea.",

            "2.5. If mouse cursor changes to TEXT_CURSOR (beam), test failed",

            "(if cursor disappears on Windows, it's OK).",

            "3. Test passed.",

        };

        Sysout.createDialogWithInstructions( instructions );

    }

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

     * 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-defined

     * 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;

    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 passed nor test failed 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)

        {

            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();

        }

        //pass was called from a different thread, so set the flag and interrupt

        // the main thead.

        theTestPassed = true;

        testGeneratedInterrupt = true;

        if (mainThread != null){

            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

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

// make listeners in a class defined here, and 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

         ManualMainTest.pass();

       }

      else if( tries == 20 )

       {

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

         ManualMainTest.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;

    private static boolean numbering = false;

    private static int messageNumber = 0;

    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." );

    }

    /* Enables message counting for the tester. */

    public static void enableNumbering(boolean enable){

        numbering = enable;

    }

    public static void printInstructions( String[] instructions )

    {

        dialog.printInstructions( instructions );

    }

    public static void println( String messageIn )

    {

        if (numbering) {

            messageIn = "" + messageNumber + " " + messageIn;

            messageNumber++;

        }

        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 implements ActionListener

{

    TextArea instructionsText;

    TextArea messageText;

    int maxStringLength = 80;

    Panel  buttonP = new Panel();

    Button passB = new Button( "pass" );

    Button failB = new Button( "fail" );

    //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);

        passB = new Button( "pass" );

        passB.setActionCommand( "pass" );

        passB.addActionListener( this );

        buttonP.add( "East", passB );

        failB = new Button( "fail" );

        failB.setActionCommand( "fail" );

        failB.addActionListener( this );

        buttonP.add( "West", failB );

        add( "South", buttonP );

        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);

    }

    //catch presses of the passed and failed buttons.

    //simply call the standard pass() or fail() static methods of

    //ManualMainTest

    public void actionPerformed( ActionEvent e )

    {

        if( e.getActionCommand() == "pass" )

        {

            Test.pass();

        }

        else

        {

            Test.fail();

        }

    }

}// TestDialog  class