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 * 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
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 * questions.
 */

/**
 * test of mouse move messages to lightweight components
 * @bug 4059999 8005918
 * @author Jeff.Dunn
 * @run applet/manual=yesno LightweightEventTest.html
 */


import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.Exception;
import java.io.PrintStream;


//Manual tests should run as applet tests if possible because they
// get the pass and fail buttons handled for us, and no worries about
// dealing with the main thread returning before the test is complete.

public class LightweightEventTest extends Applet
 {
   static Font  desiredFont = null;

   public void init()
    {
      //here, create the items that will be tested for correct
      // behavior
        EventBug e = new EventBug();
        Button b = (Button)e.add("Center", new Button("Heavy"));

        EventBug e1 = new EventBug();
        BorderedLabel b1 = (BorderedLabel)e1.add("Center", new BorderedLabel("Lite"));

        e.addListeners(b);
        e1.addListeners(b1);

        e1.setLocation(200,0);
        e.setVisible(true);
        e1.setVisible(true);

     }//End  init()

 }// class LightweightEventTest


/**
 * Lightweight component
 */
class BorderedLabel extends Component {

    boolean superIsButton = false;
    String labelString;

    BorderedLabel(String labelString) {
        this.labelString = labelString;

        Component thisComponent = this;
        superIsButton = (thisComponent instanceof Button);
        if(superIsButton) {
            ((Button)thisComponent).setLabel(labelString);
        }
    }

    public Dimension getMinimumSize() {
        Dimension minSize = new Dimension();

        if (superIsButton) {
            minSize = super.getMinimumSize();
        } else {

            Graphics g = getGraphics();
            FontMetrics metrics = g.getFontMetrics();

            minSize.width = metrics.stringWidth(labelString) + 14;
            minSize.height = metrics.getMaxAscent() + metrics.getMaxDescent() + 9;

            g.dispose(); g = null;
        }
        //System.out.println("minimumSize = "+minSize);
        return minSize;
    }

    public Dimension getPreferredSize() {
        Dimension prefSize = new Dimension();
        if (superIsButton) {
            prefSize = super.getPreferredSize();
        } else {
            prefSize = getMinimumSize();
        }
        //System.out.println("preferredSize = "+prefSize);
        return prefSize;
    }

    public void paint(Graphics g){

        super.paint(g);
        Rectangle bounds = getBounds();
        if (superIsButton) {
            return;
        }
        Dimension size = getSize();
        Color oldColor = g.getColor();

        // draw border
        g.setColor(getBackground());
        g.fill3DRect(0,0, size.width, size.height, false);
        g.fill3DRect(3,3, size.width-6, size.height-6, true);

        // draw text
        FontMetrics metrics = g.getFontMetrics();
        int centerX = size.width/2;
        int centerY = size.height/2;
        int textX = centerX - (metrics.stringWidth(labelString)/2);
        int textY = centerY + ((metrics.getMaxAscent()+metrics.getMaxDescent())/2);
        g.setColor(getForeground());
        g.drawString(labelString, textX, textY);


        g.setColor(oldColor);
    }
} // class BorderedLabel

class EventBug extends Container {
    Frame w;
    int frameEnters = 0;
    int frameExits = 0;
    int buttonEnters = 0;
    int buttonExits = 0;

    public EventBug() {
        super();
        this.w = new Frame();
        w.setLayout(new BorderLayout());
        this.setLayout(new BorderLayout());
        w.add("Center", this);
        w.pack();
        w.show();
    }

    public Dimension getPreferredSize() {
        return new Dimension(100,100);
    }
    
    public Insets getInsets()
    {
       return new Insets(20,20,20,20);
    }

    // Forward to the Window
    public void setLocation(int x, int y) { w.setLocation(x,y); }
    public void setVisible(boolean b) { w.setVisible(b); }

    // Add listeners to Frame and button
    public void addListeners(Component b) {
        b.setName("Button");
        b.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                SysOut.println("Button Enter");
                buttonEnters++;
            }
            public void mouseExited(MouseEvent e) {
                SysOut.println("Button Exit");
                buttonExits++;
            }
            public void mouseClicked(MouseEvent e) {
                SysOut.println("Button enter = "
                                   + buttonEnters +
                                   " Button Exit = "
                                   + buttonExits +
                                   " Frame enter = "
                                   + frameEnters +
                                   " Frame Exit = "
                                   + frameExits);
            }
        });
        w.addMouseListener(new MouseAdapter() {
            public void mouseEntered(MouseEvent e) {
                SysOut.println("Frame Enter");
                frameEnters++;
            }
            public void mouseExited(MouseEvent e) {
                SysOut.println("Frame Exit");
                frameExits++;
            }
        });
    }

} // class EventBug


class TestDialog extends Dialog
 {

   TextArea output;
   TextField display;

   public TestDialog(Frame frame, String name, String[] message)
    {
      super(frame, name);
      int maxStringLength = 0;
      for (int i=0; i<message.length; i++)
       {
         maxStringLength = Math.max(maxStringLength, message[i].length());
       }
      output = new TextArea(message.length, maxStringLength);
      add("North", output);
      for (int i=0; i<message.length; i++)
       {
         if (i==(message.length-1)) output.append(message[i]);

         else output.append(message[i] + "\n");
       }

      display = new TextField( 32 );
      add("South", display);

      pack();

      show();
    }//End TestDialog()

   public void displayMessage( String messageIn )
    {
      display.setText( messageIn );
    }
 }


class SysOut
 {
   private static TestDialog dialog;

   //Static initializer will automatically pop up the dialog with
   // the instructions for the user in it -- no instantiation
   // needed!
   static
    {
      //need to pop up a window with instructions for the user
      String[] message =
       {
         "[ There are 3 steps to this test. ]",
         "\n1. You should see two frames (application windows).",
         "\n2. Move the mouse across both frames.",
         "\n3. As you move the mouse in and out of the frames, you should",
         "\n   see 'Button Enter' and 'Frame Enter' messages. Both frames",
         "\n   should produce exactly the same output."
       };

      dialog = new TestDialog( new Frame(), "Instructions", message );
      dialog.show();
    }// static

   public static void println( String messageIn )
    {
      dialog.displayMessage( messageIn );
    }

 }// SysOut  class