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

  * ButtonTabComponent.java - Be the tab in the chat system, maybe have an X.

  * $Id$

  * 

  * BuckoFIBS - Backgammon by BuckoSoft

  * Copyright(c) 2011 - Dick Balaska - BuckoSoft, Corp.

  * 

  * $Log$

  * Revision 1.1  2011/06/22 06:00:33  dick

  * Be the tab in the chat system, maybe have an X.

  *

  */

 /* 

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License, or

  * (at your option) any later version.

  *

  * This program 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 for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * The Original Code is BuckoFIBS, <http://www.buckosoft.com/BuckoFIBS/>.

  * The Initial Developer of the Original Code is Dick Balaska and BuckoSoft, Corp.

  * 

  */

 /*

  * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  *   - Redistributions of source code must retain the above copyright

  *     notice, this list of conditions and the following disclaimer.

  *

  *   - Redistributions in binary form must reproduce the above copyright

  *     notice, this list of conditions and the following disclaimer in the

  *     documentation and/or other materials provided with the distribution.

  *

  *   - Neither the name of Oracle or the names of its

  *     contributors may be used to endorse or promote products derived

  *     from this software without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */ 

 package com.buckosoft.fibs.BuckoFIBS.gui.chatWindow;

 import java.awt.BasicStroke;

 import java.awt.Color;

 import java.awt.Component;

 import java.awt.Dimension;

 import java.awt.FlowLayout;

 import java.awt.Graphics;

 import java.awt.Graphics2D;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import java.awt.event.MouseAdapter;

 import java.awt.event.MouseEvent;

 import java.awt.event.MouseListener;

 import javax.swing.AbstractButton;

 import javax.swing.BorderFactory;

 import javax.swing.JButton;

 import javax.swing.JLabel;

 import javax.swing.JPanel;

 import javax.swing.plaf.basic.BasicButtonUI;

 /** Component to be used as tabComponent;

  * Contains a JLabel to show the text and a JButton to close the tab it belongs to. 

  * @author Sun/Oracle

  * @since 2011/06/21

  * @version $Revision$ <br> $Date$

  * @see <a href="http://cvs.buckosoft.com/Projects/BuckoFIBS/BuckoFIBS/src/main/java/com/buckosoft/fibs/BuckoFIBS/gui/chatWindow/ButtonTabComponent.java">cvs ButtonTabComponent.java</a>

  */

 public class ButtonTabComponent extends JPanel {

         private static final long serialVersionUID = 1L;

         private final ChatTabs pane;

         public ButtonTabComponent(final ChatTabs pane) {

                 //unset default FlowLayout' gaps

                 super(new FlowLayout(FlowLayout.LEFT, 0, 0));

                 if (pane == null) {

                         throw new NullPointerException("TabbedPane is null");

                 }

                 this.pane = pane;

                 setOpaque(false);

                 //make JLabel read titles from JTabbedPane

                 JLabel label = new JLabel() {

                         private static final long serialVersionUID = 1L;

                         public String getText() {

                                 int i = pane.indexOfTabComponent(ButtonTabComponent.this);

                                 if (i != -1) {

                                         return pane.getTitleAt(i);

                                 }

                                 return null;

                         }

                 };

                 add(label);

                 //add more space between the label and the button

                 label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 2));

                 //tab button

                 JButton button = new TabButton();

                 add(button);

                 //add more space to the top of the component

                 setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

         }

         private class TabButton extends JButton implements ActionListener {

                 private static final long serialVersionUID = 1L;

                 public TabButton() {

                         int size = 17;

                         setPreferredSize(new Dimension(size, size));

                         setToolTipText("close this tab");

                         //Make the button looks the same for all Laf's

                         setUI(new BasicButtonUI());

                         //Make it transparent

                         setContentAreaFilled(false);

                         //No need to be focusable

                         setFocusable(false);

                         setBorder(BorderFactory.createEtchedBorder());

                         setBorderPainted(false);

                         //Making nice rollover effect

                         //we use the same listener for all buttons

                         addMouseListener(buttonMouseListener);

                         setRolloverEnabled(true);

                         //Close the proper tab by clicking the button

                         addActionListener(this);

                 }

                 public void actionPerformed(ActionEvent e) {

                         int i = pane.indexOfTabComponent(ButtonTabComponent.this);

                         if (i != -1) {

                                 pane.remove(i);

                         }

                 }

                 //we don't want to update UI for this button

                 public void updateUI() {

                 }

                 //paint the cross

                 protected void paintComponent(Graphics g) {

                         super.paintComponent(g);

                         Graphics2D g2 = (Graphics2D) g.create();

                         //shift the image for pressed buttons

                         if (getModel().isPressed()) {

                                 g2.translate(1, 1);

                         }

                         g2.setStroke(new BasicStroke(2));

                         g2.setColor(Color.BLACK);

                         if (getModel().isRollover()) {

                                 g2.setColor(Color.MAGENTA);

                         }

                         int delta = 6;

                         g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);

                         g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);

                         g2.dispose();

                 }

         }

         private final static MouseListener buttonMouseListener = new MouseAdapter() {

                 public void mouseEntered(MouseEvent e) {

                         Component component = e.getComponent();

                         if (component instanceof AbstractButton) {

                                 AbstractButton button = (AbstractButton) component;

                                 button.setBorderPainted(true);

                         }

                 }

                 public void mouseExited(MouseEvent e) {

                         Component component = e.getComponent();

                         if (component instanceof AbstractButton) {

                                 AbstractButton button = (AbstractButton) component;

                                 button.setBorderPainted(false);

                         }

                 }

         };

 }