/*

 * 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

 * particular file as subject to the "Classpath" exception as provided

 *

 * 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.

 *

 */

/*

  test %W% %E%

  @bug 4874070

  @summary Tests basic DnD functionality

  @author Your Name: Alexey Utkin area=dnd

  @run applet ImageDecoratedDnDNegative.html

*/

import java.applet.Applet;

import java.awt.*;

import java.awt.Robot;

import java.awt.event.InputEvent;

import java.awt.event.KeyEvent;

import java.awt.geom.Point2D;

import java.awt.dnd.DragSource;

public class ImageDecoratedDnDNegative extends Applet {

    //Declare things used in the test, like buttons and labels here

    public void init() {

        //Create instructions for the user here, as well as set up

        // the environment -- set the layout manager, add buttons,

        // etc.

        this.setLayout(new BorderLayout());

        String[] instructions =

                {

                        "Automatic test.",

                        "A Frame, which contains a yellow button labeled \"Drag ME!\" and ",

                        "a red panel, will appear below. ",

                        "1. The button would be clicked and dragged to the red panel. ",

                        "2. When the mouse enters the red panel during the drag, the panel ",

                        "should turn yellow. On the systems that supports pictured drag, ",

                        "the image under the drag-cursor should appear (ancor is shifted ",

                        "from top-left corner of the picture inside the picture to 10pt in both dimensions ). ",

                        "In WIN32 systems the image under cursor would be visible ONLY over ",

                        "the drop targets with activated extended OLE D\'n\'D support (that are ",

                        "the desktop and IE ).",

                        "3. The mouse would be released.",

                        "The panel should turn red again and a yellow button labeled ",

                        "\"Drag ME!\" should appear inside the panel. You should be able ",

                        "to repeat this operation multiple times."

                };

        Sysout.createDialogWithInstructions(instructions);

    }//End  init()

    public void moveTo(

        Robot r,

        Point b,

        Point e)

    {

        Point2D.Double ee = new Point2D.Double(e.getX(), e.getY());

        Point2D.Double bb = new Point2D.Double(b.getX(), b.getY());

        final int count = (int)(ee.distance(bb));

        Point2D.Double c = new Point2D.Double(bb.getX(), bb.getY());

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

            c.setLocation(

                    bb.getX() + (ee.getX()-bb.getX())*i/count,

                    bb.getY() + (ee.getY()-bb.getY())*i/count);

            r.mouseMove(

                    (int)c.getX(),

                    (int)c.getY());

            r.delay(5);

        }

        r.mouseMove(

                (int)ee.getX(),

                (int)ee.getY());

        r.delay(5);

    }

    public void start() {

        Frame f = new Frame("Use keyboard for DnD change");

        Panel mainPanel;

        Component dragSource, dropTarget;

        f.setBounds(0, 400, 200, 200);

        f.setLayout(new BorderLayout());

        mainPanel = new Panel();

        mainPanel.setLayout(new BorderLayout());

        mainPanel.setBackground(Color.blue);

        dropTarget = new DnDTarget(Color.red, Color.yellow);

        dragSource = new DnDSource("Drag ME! (" + (DragSource.isDragImageSupported()?"with ":"without") + " image)" );

        mainPanel.add(dragSource, "North");

        mainPanel.add(dropTarget, "Center");

        f.add(mainPanel, BorderLayout.CENTER);

        f.setVisible(true);

        Point sourcePoint = dragSource.getLocationOnScreen();

        Dimension d = dragSource.getSize();

        sourcePoint.translate(d.width / 2, d.height / 2);

        try {

            Robot robot = new Robot();

            robot.mouseMove(sourcePoint.x, sourcePoint.y);

            Point start = new Point(

                    sourcePoint.x,

                    sourcePoint.y);

            Point out = new Point(

                    sourcePoint.x + d.width / 2 + 10,

                    sourcePoint.y + d.height);

            Point cur = start;

            for(int i = 2; i < 5; ++i){

                moveTo(robot, cur, start);

                robot.delay(500);

                robot.mousePress(InputEvent.BUTTON1_MASK);

                robot.delay(500);

                moveTo(robot, start, out);

                robot.keyPress(KeyEvent.VK_CONTROL);

                Point drop = new Point(

                        (int)start.getX(),

                        (int)start.getY() + (d.height + 5) * i );

                moveTo(robot, out, drop);

                robot.mouseRelease(InputEvent.BUTTON1_MASK);

                robot.delay(10);

                robot.keyRelease(KeyEvent.VK_CONTROL);

                robot.delay(1000);

                cur = drop;

            }

        } catch( Exception e){

            e.printStackTrace();

            throw new RuntimeException("test failed: drop was not successful with exception " + e);

        }

    }// start()

}// class DnDAcceptanceTest

/**

 * *************************************************

 * 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.

 * **************************************************

 */

class Sysout {

    private static TestDialog dialog;

    public static void createDialogWithInstructions(String[] instructions) {

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

        dialog.printInstructions(instructions);

        dialog.show();

        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.show();

        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

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("South", messageText);

        pack();

        show();

    }// 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");

    }

}// TestDialog  class