/*
 * Copyright (c) 2005-2007 Laf-Widget Kirill Grouchnikov. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 *  o Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer. 
 *     
 *  o 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. 
 *     
 *  o Neither the name of Laf-Widget Kirill Grouchnikov nor 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 org.jvnet.lafwidget.tabbed;

import java.awt.*;
import java.awt.event.*;
import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.text.MessageFormat;

import javax.swing.*;
import javax.swing.border.*;

import org.jvnet.lafwidget.*;
import org.jvnet.lafwidget.layout.TransitionLayoutManager;
import org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewInfo;
import org.jvnet.lafwidget.utils.FadeTracker;
import org.jvnet.lafwidget.utils.ShadowPopupBorder;
import org.jvnet.lafwidget.utils.FadeTracker.FadeKind;
import org.jvnet.lafwidget.utils.LafConstants.TabOverviewKind;

import contrib.com.blogofbug.swing.components.*;

/**
 * Tab overview dialog.
 * 
 * @author Kirill Grouchnikov
 */
public class TabOverviewDialog extends JDialog {
	/**
	 * The associated tabbed pane.
	 */
	protected JTabbedPane tabPane;

	// /**
	// * The grid overview panel (with all thumbnails).
	// */
	// protected JPanel gridOverviewPanel;

	/**
	 * The associated preview callback.
	 */
	protected TabPreviewThread.TabPreviewCallback previewCallback;

	/**
	 * Listener on LAF switches.
	 */
	protected PropertyChangeListener lafSwitchListener;

	/**
	 * Handles mouse events on the tab overview dialog (such as highlighting the
	 * currently rolled-over tab preview, closing the overview when a tab
	 * preview is clicked, tooltips etc.)
	 * 
	 * @author Kirill Grouchnikov
	 */
	protected class TabPreviewMouseHandler extends MouseAdapter {
		/**
		 * Tab index.
		 */
		private int index;

		/**
		 * Tab preview control.
		 */
		private JComponent previewControl;

		/**
		 * If <code>true</code>, the preview uses double click to select the
		 * tab and dismiss the tab overview dialog.
		 */
		private boolean useDoubleClick;

		/**
		 * If <code>true</code>, the tab preview controls have rollover
		 * effects on borders.
		 */
		private boolean hasRolloverBorderEffect;

		/**
		 * Creates the mouse handler for a single tab preview control.
		 * 
		 * @param index
		 *            Tab index.
		 * @param previewControl
		 *            Tab preview control.
		 * @param hasRolloverBorderEffect
		 *            If <code>true</code>, the preview uses double click to
		 *            select the tab and dismiss the tab overview dialog.
		 * @param useDoubleClick
		 *            If <code>true</code>, the tab preview controls have
		 *            rollover effects on borders.
		 */
		public TabPreviewMouseHandler(int index, JComponent previewControl,
				boolean hasRolloverBorderEffect, boolean useDoubleClick) {
			this.index = index;
			this.previewControl = previewControl;
			this.useDoubleClick = useDoubleClick;
			this.hasRolloverBorderEffect = hasRolloverBorderEffect;
		}

		public void mouseClicked(MouseEvent e) {
			if (this.useDoubleClick) {
				if (e.getClickCount() < 2)
					return;
			}

			SwingUtilities.invokeLater(new Runnable() {
				public void run() {
					TabOverviewDialog.this.dispose();
					TabOverviewDialog.this.tabPane
							.setSelectedIndex(TabPreviewMouseHandler.this.index);
				}
			});
		}

		public void mouseEntered(MouseEvent e) {
			if (!this.hasRolloverBorderEffect)
				return;
			boolean isSelected = (TabOverviewDialog.this.tabPane
					.getSelectedIndex() == this.index);
			Border innerBorder = isSelected ? new LineBorder(Color.blue, 2)
					: new LineBorder(Color.black, 1);
			this.previewControl.setBorder(new CompoundBorder(
					new ShadowPopupBorder(), innerBorder));
			// if (isSelected)
			// this.previewControl.setBorder(new LineBorder(Color.blue, 2));
			// else
			// this.previewControl.setBorder(new CompoundBorder(
			// new EmptyBorder(1, 1, 1, 1), new LineBorder(
			// Color.black, 1)));
		}

		public void mouseExited(MouseEvent e) {
			if (!this.hasRolloverBorderEffect)
				return;
			boolean isSelected = (TabOverviewDialog.this.tabPane
					.getSelectedIndex() == this.index);
			Border innerBorder = isSelected ? new LineBorder(Color.black, 2)
					: new LineBorder(Color.black, 1);
			this.previewControl.setBorder(new CompoundBorder(
					new ShadowPopupBorder(), innerBorder));
			// if (isSelected)
			// this.previewControl.setBorder(new LineBorder(Color.black, 2));
			// else
			// this.previewControl.setBorder(new CompoundBorder(
			// new EmptyBorder(1, 1, 1, 1), new LineBorder(
			// Color.black, 1)));
		}
	}

	/**
	 * Tab round carousel overview panel. Contains a round carousel of tab
	 * preview widgets. The widgets are created in a separate thread ({@link TabPreviewThread})
	 * and offered to the tab overview dialog via the registered implementation
	 * of {@link TabPreviewThread.TabPreviewCallback}. This way the application
	 * stays interactive while the tab overview dialog is being populated.
	 * 
	 * @author Kirill Grouchnikov
	 */
	protected class TabRoundCarouselOverviewPanel extends JPanel {
		/**
		 * Tab preview controls.
		 */
		protected ReflectedImageLabel[] previewControls;

		/**
		 * Width of a single tab preview control.
		 */
		protected int pWidth;

		/**
		 * Height of a single tab preview control.
		 */
		protected int pHeight;

		/**
		 * Associated carousel.
		 */
		protected JCarosel carosel;

		/**
		 * Creates a tab overview panel.
		 * 
		 * @param dialogWidth
		 *            The width of the parent dialog.
		 * @param dialogHeight
		 *            The height of the parent dialog.
		 */
		public TabRoundCarouselOverviewPanel(final int dialogWidth,
				final int dialogHeight) {
			// int tabCount = TabOverviewDialog.this.tabPane.getTabCount();

			// this.previewControls = new HashSet<Component>();
			TabPreviewThread.TabPreviewCallback previewCallback = new TabPreviewThread.TabPreviewCallback() {
				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#start(javax.swing.JTabbedPane,
				 *      int,
				 *      org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewInfo)
				 */
				public void start(JTabbedPane tabPane, int tabCount,
						TabPreviewInfo tabPreviewInfo) {
					// Check if need to reallocate the preview controls.
					boolean isSame = (previewControls != null)
							&& (previewControls.length == tabCount);
					if (isSame)
						return;

					if (previewControls != null) {
						for (int i = 0; i < previewControls.length; i++) {
							carosel.remove(previewControls[i]);
						}
					}

					double coef = Math.min(3.5, tabCount / 1.5);
					coef = Math.max(coef, 4.5);
					pWidth = (int) (dialogWidth / coef);
					pHeight = (int) (dialogHeight / coef);

					tabPreviewInfo.previewWidth = pWidth - 4;
					tabPreviewInfo.previewHeight = pHeight - 4;

					previewControls = new ReflectedImageLabel[tabCount];
					TabPreviewPainter tpp = LafWidgetUtilities
							.getTabPreviewPainter(TabOverviewDialog.this.tabPane);
					for (int i = 0; i < tabCount; i++) {
						BufferedImage placeHolder = new BufferedImage(pWidth,
								pHeight, BufferedImage.TYPE_INT_ARGB);
						Graphics2D g2d = (Graphics2D) placeHolder.getGraphics();
						g2d.setColor(UIManager.getColor("Label.background"));
						g2d.fillRect(0, 0, pWidth, pHeight);
						ReflectedImageLabel ril = (ReflectedImageLabel) carosel
								.add(placeHolder, tabPane.getTitleAt(i));
						ril.setForeground(UIManager
								.getColor("Label.foreground"));
						ril.setBackground(UIManager
								.getColor("Label.background"));
						// TabPreviewControl previewControl = new
						// TabPreviewControl(
						// TabOverviewDialog.this.tabPane, i);
						ril.setPreferredSize(new Dimension(pWidth, pHeight));
						// fix for issue 177 in Substance (disallowing
						// selection
						// of disabled tabs).
						if (tpp.isSensitiveToEvents(
								TabOverviewDialog.this.tabPane, i)) {
							ril.addMouseListener(new TabPreviewMouseHandler(i,
									ril, false, true));
							ril
									.setToolTipText(LafWidgetRepository
											.getLabelBundle()
											.getString(
													"TabbedPane.overviewWidgetTooltip"));
						}
						previewControls[i] = ril;
						// carosel.add(previewControl);
					}
					carosel.bringToFront(previewControls[tabPane
							.getSelectedIndex()]);
					// System.err.println("Added " + previewControls.length
					// + " labels");
					// doLayout();
					// for (int i = 0; i < tabCount; i++) {
					// previewControls[i].revalidate();
					// }
					// repaint();
				}

				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#offer(javax.swing.JTabbedPane,
				 *      int, java.awt.image.BufferedImage)
				 */
				public void offer(JTabbedPane tabPane, int tabIndex,
						BufferedImage componentSnap) {
					int width = componentSnap.getWidth() + 4;
					int height = componentSnap.getHeight() + 4;
					BufferedImage result = new BufferedImage(width, height,
							BufferedImage.TYPE_INT_ARGB);
					Graphics2D g2d = (Graphics2D) result.getGraphics();
					g2d.setColor(UIManager.getColor("Label.background"));
					g2d.fillRect(0, 0, width, height);
					g2d.setColor(UIManager.getColor("Label.foreground"));
					g2d.drawRect(0, 0, width - 1, height - 1);
					g2d.drawImage(componentSnap, 2, 2, null);

					Icon tabIcon = tabPane.getIconAt(tabIndex);
					if (tabIcon != null) {
						tabIcon.paintIcon(tabPane, g2d, 2, 2);
					}

					// Component caroselComponent = carosel.add(result, tabPane
					// .getTitleAt(tabIndex));
					// caroselComponent.setForeground(UIManager
					// .getColor("Label.foreground"));

					// System.err.println("Setting image on " + tabIndex);
					previewControls[tabIndex].setImage(result);
					// System.err.println("Set image on " + tabIndex);
					previewControls[tabIndex].repaint();
					// previewControls.add(caroselComponent);
					// TabRoundCarouselOverviewPanel.this.previewControls[tabIndex]
					// .setPreviewImage(componentSnap);
				}
			};

			this.carosel = new JCarosel();
			this.carosel.setDepthBasedAlpha(true);
			// // carosel.setBackground(Color.BLACK, Color.DARK_GRAY);
			// carosel
			// .add(
			// TabOverviewDialog.class
			// .getResource(
			// "/contrib/com/blogofbug/examples/images/Acknowledgements.png")
			// .toString(), "You Rock", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Dock.png")
			// .toString(), "Docks Rock", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Cascade.png")
			// .toString(), "Cascade Icon", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Quit.png")
			// .toString(), "Quit Bugging", 128, 128);
			this.setLayout(new BorderLayout());
			this.add(carosel, BorderLayout.CENTER);

			TabPreviewInfo previewInfo = new TabPreviewInfo();
			previewInfo.tabPane = TabOverviewDialog.this.tabPane;
			previewInfo.previewCallback = previewCallback;
			// previewInfo.previewWidth = this.pWidth - 4;
			// previewInfo.previewHeight = this.pHeight - 20;
			previewInfo.toPreviewAllTabs = true;
			previewInfo.initiator = TabOverviewDialog.this;

			TabPreviewThread.getInstance().queueTabPreviewRequest(previewInfo);
		}
	}

	/**
	 * Tab menu carousel overview panel. Contains a menu carousel of tab preview
	 * widgets. The widgets are created in a separate thread ({@link TabPreviewThread})
	 * and offered to the tab overview dialog via the registered implementation
	 * of {@link TabPreviewThread.TabPreviewCallback}. This way the application
	 * stays interactive while the tab overview dialog is being populated.
	 * 
	 * @author Kirill Grouchnikov
	 */
	protected class TabMenuCarouselOverviewPanel extends JPanel {
		/**
		 * Tab preview controls.
		 */
		protected ReflectedImageLabel[] previewControls;

		/**
		 * Width of a single tab preview control.
		 */
		protected int pWidth;

		/**
		 * Height of a single tab preview control.
		 */
		protected int pHeight;

		/**
		 * The associated carousel menu.
		 */
		protected JCarouselMenu caroselMenu;

		/**
		 * Cell renderer for the carosel menu. Employs a little trick to provide
		 * LAF-consistent painting of the cells.
		 * 
		 * @author Kirill Grouchnikov
		 */
		protected class MenuCarouselListCellRenderer extends JLabel implements
				ListCellRenderer {
			/**
			 * The cell renderer from the currently installed LAF.
			 */
			protected ListCellRenderer lafDefaultCellRenderer;

			/**
			 * Creates the cell renderer for the carosel menu.
			 * 
			 * @param lafDefaultCellRenderer
			 *            The cell renderer from the currently installed LAF.
			 */
			public MenuCarouselListCellRenderer(
					ListCellRenderer lafDefaultCellRenderer) {
				this.lafDefaultCellRenderer = lafDefaultCellRenderer;
				// if (lafDefaultCellRenderer instanceof Component) {
				// JComponent jc = (JComponent) lafDefaultCellRenderer;
				// jc.setBorder(new EmptyBorder(5, 5, 5, 5));
				// jc.setFont(super.getFont().deriveFont(Font.BOLD, 14.0f));
				// }
			}

			/**
			 * Sets up the component for stamping
			 */
			public Component getListCellRendererComponent(JList jList,
					Object object, int i, boolean isSelected,
					boolean cellHasFocus) {
				JCarouselMenu.MenuItem item = (JCarouselMenu.MenuItem) object;
				Component result = this.lafDefaultCellRenderer
						.getListCellRendererComponent(jList, item.getLabel(),
								i, isSelected, cellHasFocus);

				if (result instanceof Component) {
					JComponent jc = (JComponent) result;
					jc.setBorder(new EmptyBorder(5, 5, 5, 5));
					jc.setFont(super.getFont().deriveFont(Font.BOLD, 14.0f));
				}

				return result;
			}
		}

		/**
		 * Creates a tab overview panel.
		 * 
		 * @param dialogWidth
		 *            The width of the parent dialog.
		 * @param dialogHeight
		 *            The height of the parent dialog.
		 */
		public TabMenuCarouselOverviewPanel(final int dialogWidth,
				final int dialogHeight) {
			// int tabCount = TabOverviewDialog.this.tabPane.getTabCount();

			// this.previewControls = new HashSet<Component>();
			TabPreviewThread.TabPreviewCallback previewCallback = new TabPreviewThread.TabPreviewCallback() {
				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#start(javax.swing.JTabbedPane,
				 *      int,
				 *      org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewInfo)
				 */
				public void start(JTabbedPane tabPane, int tabCount,
						TabPreviewInfo tabPreviewInfo) {
					// Check if need to reallocate the preview controls.
					boolean isSame = (previewControls != null)
							&& (previewControls.length == tabCount);
					if (isSame)
						return;

					if (previewControls != null) {
						for (int i = 0; i < previewControls.length; i++) {
							caroselMenu.remove(previewControls[i]);
						}
					}

					double coef = Math.min(2.8, tabCount / 1.8);
					coef = Math.max(2.5, coef);
					pWidth = (int) (dialogWidth / coef);
					pHeight = (int) (dialogHeight / coef);

					tabPreviewInfo.previewWidth = pWidth - 4;
					tabPreviewInfo.previewHeight = pHeight - 4;

					previewControls = new ReflectedImageLabel[tabCount];
					TabPreviewPainter tpp = LafWidgetUtilities
							.getTabPreviewPainter(TabOverviewDialog.this.tabPane);
					for (int i = 0; i < tabCount; i++) {
						BufferedImage placeHolder = new BufferedImage(pWidth,
								pHeight, BufferedImage.TYPE_INT_ARGB);
						Graphics2D g2d = (Graphics2D) placeHolder.getGraphics();
						g2d.setColor(UIManager.getColor("Label.background"));
						g2d.fillRect(0, 0, pWidth, pHeight);
						ReflectedImageLabel ril = (ReflectedImageLabel) caroselMenu
								.add(placeHolder, tabPane.getTitleAt(i),
										pWidth, pHeight);
						ril.setForeground(UIManager
								.getColor("Label.foreground"));
						ril.setBackground(UIManager
								.getColor("Label.background"));
						// TabPreviewControl previewControl = new
						// TabPreviewControl(
						// TabOverviewDialog.this.tabPane, i);
						ril.setPreferredSize(new Dimension(pWidth, pHeight));
						// fix for issue 177 in Substance (disallowing
						// selection
						// of disabled tabs).
						if (tpp.isSensitiveToEvents(
								TabOverviewDialog.this.tabPane, i)) {
							ril.addMouseListener(new TabPreviewMouseHandler(i,
									ril, false, true));
							ril
									.setToolTipText(LafWidgetRepository
											.getLabelBundle()
											.getString(
													"TabbedPane.overviewWidgetTooltip"));
						}
						previewControls[i] = ril;
						// carosel.add(previewControl);
					}
					caroselMenu.setSelectedIndex(tabPane.getSelectedIndex());
					// System.err.println("Added " + previewControls.length
					// + " labels");
					// doLayout();
					// for (int i = 0; i < tabCount; i++) {
					// previewControls[i].revalidate();
					// }
					// repaint();
				}

				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#offer(javax.swing.JTabbedPane,
				 *      int, java.awt.image.BufferedImage)
				 */
				public void offer(JTabbedPane tabPane, int tabIndex,
						BufferedImage componentSnap) {
					int width = componentSnap.getWidth() + 4;
					int height = componentSnap.getHeight() + 4;
					BufferedImage result = new BufferedImage(width, height,
							BufferedImage.TYPE_INT_ARGB);
					Graphics2D g2d = (Graphics2D) result.getGraphics();
					g2d.setColor(UIManager.getColor("Label.background"));
					g2d.fillRect(0, 0, width, height);
					g2d.setColor(UIManager.getColor("Label.foreground"));
					g2d.drawRect(0, 0, width - 1, height - 1);
					g2d.drawImage(componentSnap, 2, 2, null);

					Icon tabIcon = tabPane.getIconAt(tabIndex);
					if (tabIcon != null) {
						tabIcon.paintIcon(tabPane, g2d, 2, 2);
					}
					// Component caroselComponent = carosel.add(result, tabPane
					// .getTitleAt(tabIndex));
					// caroselComponent.setForeground(UIManager
					// .getColor("Label.foreground"));

					// System.err.println("Setting image on " + tabIndex);
					previewControls[tabIndex].setImage(result);
					// System.err.println("Set image on " + tabIndex);
					previewControls[tabIndex].repaint();
					// previewControls.add(caroselComponent);
					// TabRoundCarouselOverviewPanel.this.previewControls[tabIndex]
					// .setPreviewImage(componentSnap);
				}
			};

			this.caroselMenu = new JCarouselMenu(null);
			JList dummyList = new JList();
			ListCellRenderer lcr = dummyList.getCellRenderer();
			this.caroselMenu.setCellRenderer(new MenuCarouselListCellRenderer(
					lcr));
			this.caroselMenu.setMenuScrollColor(UIManager
					.getColor("Panel.background"));
			this.caroselMenu.setUpDownColor(UIManager
					.getColor("Label.foreground"));
			LafWidgetSupport support = LafWidgetRepository.getRepository()
					.getLafSupport();
			if (support != null) {
				this.caroselMenu.setUpDownIcons(support
						.getArrowIcon(SwingConstants.NORTH), support
						.getArrowIcon(SwingConstants.SOUTH));
			}

			// this.carosel.setDepthBasedAlpha(true);
			// // carosel.setBackground(Color.BLACK, Color.DARK_GRAY);
			// carosel
			// .add(
			// TabOverviewDialog.class
			// .getResource(
			// "/contrib/com/blogofbug/examples/images/Acknowledgements.png")
			// .toString(), "You Rock", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Dock.png")
			// .toString(), "Docks Rock", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Cascade.png")
			// .toString(), "Cascade Icon", 128, 128);
			// carosel.add(TabOverviewDialog.class.getResource(
			// "/contrib/com/blogofbug/examples/images/Quit.png")
			// .toString(), "Quit Bugging", 128, 128);
			this.setLayout(new BorderLayout());
			this.add(caroselMenu, BorderLayout.CENTER);

			TabPreviewInfo previewInfo = new TabPreviewInfo();
			previewInfo.tabPane = TabOverviewDialog.this.tabPane;
			previewInfo.previewCallback = previewCallback;
			previewInfo.previewWidth = this.pWidth - 4;
			previewInfo.previewHeight = this.pHeight - 4;
			previewInfo.toPreviewAllTabs = true;
			previewInfo.initiator = TabOverviewDialog.this;

			TabPreviewThread.getInstance().queueTabPreviewRequest(previewInfo);
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see javax.swing.JPanel#updateUI()
		 */
		@Override
		public void updateUI() {
			super.updateUI();
			if (this.caroselMenu != null) {
				JList dummyList = new JList();
				ListCellRenderer lcr = dummyList.getCellRenderer();
				this.caroselMenu
						.setCellRenderer(new MenuCarouselListCellRenderer(lcr));
				this.caroselMenu.setMenuScrollColor(UIManager
						.getColor("Panel.background"));
				this.caroselMenu.setUpDownColor(UIManager
						.getColor("Label.foreground"));
				this.caroselMenu.setBackground(UIManager
						.getColor("Panel.background"));
				LafWidgetSupport support = LafWidgetRepository.getRepository()
						.getLafSupport();
				if (support != null) {
					this.caroselMenu.setUpDownIcons(support
							.getArrowIcon(SwingConstants.NORTH), support
							.getArrowIcon(SwingConstants.SOUTH));
				}
			}
		}
	}

	/**
	 * Tab grid overview panel. Contains a grid of tab preview widgets. The
	 * widgets are created in a separate thread ({@link TabPreviewThread}) and
	 * offered to the tab overview dialog via the registered implementation of
	 * {@link TabPreviewThread.TabPreviewCallback}. This way the application
	 * stays interactive while the tab overview dialog is being populated.
	 * 
	 * @author Kirill Grouchnikov
	 */
	protected class TabGridOverviewPanel extends JPanel {
		/**
		 * Tab preview controls.
		 */
		protected TabPreviewControl[] previewControls;

		/**
		 * Width of a single tab preview control.
		 */
		protected int pWidth;

		/**
		 * Height of a single tab preview control.
		 */
		protected int pHeight;

		/**
		 * Number of overview grid columns.
		 */
		protected int colCount;

		/**
		 * Glass pane for rollover effects.
		 */
		protected TabGridOverviewGlassPane glassPane;

		/**
		 * Creates a tab overview panel.
		 * 
		 * @param dialogWidth
		 *            The width of the parent dialog.
		 * @param dialogHeight
		 *            The height of the parent dialog.
		 */
		public TabGridOverviewPanel(final int dialogWidth,
				final int dialogHeight) {
			// int tabCount = TabOverviewDialog.this.tabPane.getTabCount();

			TabPreviewThread.TabPreviewCallback previewCallback = new TabPreviewThread.TabPreviewCallback() {
				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#start(javax.swing.JTabbedPane,
				 *      int,
				 *      org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewInfo)
				 */
				public void start(JTabbedPane tabPane, int tabCount,
						TabPreviewInfo tabPreviewInfo) {
					// Check if need to reallocate the preview controls.
					boolean isSame = (previewControls != null)
							&& (previewControls.length == tabCount);
					if (isSame)
						return;

					if (previewControls != null) {
						for (int i = 0; i < previewControls.length; i++) {
							remove(previewControls[i]);
						}
					}

					colCount = (int) Math.sqrt(tabCount);
					if (colCount * colCount < tabCount)
						colCount++;

					pWidth = (dialogWidth - 8) / colCount;
					pHeight = (dialogHeight - 32) / colCount;

					tabPreviewInfo.previewWidth = pWidth - 4;
					tabPreviewInfo.previewHeight = pHeight - 20;

					previewControls = new TabPreviewControl[tabCount];
					TabPreviewPainter tpp = LafWidgetUtilities
							.getTabPreviewPainter(TabOverviewDialog.this.tabPane);
					for (int i = 0; i < tabCount; i++) {
						TabPreviewControl previewControl = new TabPreviewControl(
								TabOverviewDialog.this.tabPane, i);
						// fix for issue 177 in Substance (disallowing selection
						// of disabled tabs).
						if (tpp.isSensitiveToEvents(
								TabOverviewDialog.this.tabPane, i)) {
							previewControl
									.addMouseListener(new TabPreviewMouseHandler(
											i, previewControl, true, false));
						}
						previewControls[i] = previewControl;
						add(previewControl);
					}

					doLayout();
					for (int i = 0; i < tabCount; i++) {
						previewControls[i].revalidate();
					}
					repaint();

					JRootPane rp = SwingUtilities
							.getRootPane(TabGridOverviewPanel.this);
					glassPane = new TabGridOverviewGlassPane(
							TabGridOverviewPanel.this);
					rp.setGlassPane(glassPane);
					glassPane.setVisible(true);
				}

				/*
				 * (non-Javadoc)
				 * 
				 * @see org.jvnet.lafwidget.tabbed.TabPreviewThread.TabPreviewCallback#offer(javax.swing.JTabbedPane,
				 *      int, java.awt.image.BufferedImage)
				 */
				public void offer(JTabbedPane tabPane, int tabIndex,
						BufferedImage componentSnap) {
					TabGridOverviewPanel.this.previewControls[tabIndex]
							.setPreviewImage(componentSnap, true);
				}
			};

			this.setLayout(new TabGridOverviewPanelLayout());
			// this
			// .putClientProperty(LafWidget.ANIMATION_KIND,
			// AnimationKind.SLOW);
			TransitionLayoutManager.getInstance().track(this, true);

			// this.pWidth = (dialogWidth - 8) / this.colCount;
			// this.pHeight = (dialogHeight - 32) / this.colCount;
			//
			TabPreviewInfo previewInfo = new TabPreviewInfo();
			previewInfo.tabPane = TabOverviewDialog.this.tabPane;
			previewInfo.previewCallback = previewCallback;
			previewInfo.previewWidth = this.pWidth - 4;
			previewInfo.previewHeight = this.pHeight - 20;
			previewInfo.toPreviewAllTabs = true;
			previewInfo.initiator = TabOverviewDialog.this;

			TabPreviewThread.getInstance().queueTabPreviewRequest(previewInfo);
		}

		/**
		 * Layout manager for the tab overview panel.
		 * 
		 * @author Kirill Grouchnikov
		 */
		private class TabGridOverviewPanelLayout implements LayoutManager {
			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.LayoutManager#addLayoutComponent(java.lang.String,
			 *      java.awt.Component)
			 */
			public void addLayoutComponent(String name, Component comp) {
			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.LayoutManager#removeLayoutComponent(java.awt.Component)
			 */
			public void removeLayoutComponent(Component comp) {
			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.LayoutManager#layoutContainer(java.awt.Container)
			 */
			public void layoutContainer(Container parent) {
				// int width = parent.getWidth();
				// int height = parent.getHeight();
				//
				if (TabGridOverviewPanel.this.previewControls == null)
					return;

				for (int i = 0; i < TabGridOverviewPanel.this.previewControls.length; i++) {
					TabPreviewControl previewControl = TabGridOverviewPanel.this.previewControls[i];
					if (previewControl == null)
						continue;
					int rowIndex = i / TabGridOverviewPanel.this.colCount;
					int colIndex = i % TabGridOverviewPanel.this.colCount;

					previewControl.setBounds(colIndex
							* TabGridOverviewPanel.this.pWidth, rowIndex
							* TabGridOverviewPanel.this.pHeight,
							TabGridOverviewPanel.this.pWidth,
							TabGridOverviewPanel.this.pHeight);
				}
			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.LayoutManager#minimumLayoutSize(java.awt.Container)
			 */
			public Dimension minimumLayoutSize(Container parent) {
				return parent.getSize();
			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.LayoutManager#preferredLayoutSize(java.awt.Container)
			 */
			public Dimension preferredLayoutSize(Container parent) {
				return this.minimumLayoutSize(parent);
			}
		}
	}

	/**
	 * Glass pane for the tab grid overview panel. Provides rollover effects,
	 * showing zoomed version of the tab thumbnails.
	 * 
	 * @author Kirill Grouchnikov
	 */
	public class TabGridOverviewGlassPane extends JPanel {
		/**
		 * Index of the tab thumbnail currently under the mouse pointer.
		 */
		private int currHoverIndex;

		/**
		 * Mouse listeneres (one for each tab thumbnail).
		 */
		private MouseListener[] mouseListeners;

		/**
		 * The associated overview panel.
		 */
		private TabGridOverviewPanel overviewPanel;

		/**
		 * Creates the glass pane.
		 * 
		 * @param overviewPanel
		 *            The associated overview panel.
		 */
		public TabGridOverviewGlassPane(final TabGridOverviewPanel overviewPanel) {
			this.setOpaque(false);
			this.overviewPanel = overviewPanel;

			int size = this.overviewPanel.previewControls.length;
			this.mouseListeners = new MouseListener[size];
			this.currHoverIndex = -1;
			for (int i = 0; i < size; i++) {
				final int index = i;
				this.mouseListeners[i] = new MouseAdapter() {
					@Override
					public void mouseEntered(MouseEvent e) {
						currHoverIndex = index;
						overviewPanel.previewControls[index]
								.setToolTipText(null);
						FadeTracker.getInstance().trackFadeIn(
								FadeKind.ROLLOVER,
								overviewPanel.previewControls[index], false,
								new FadeTracker.FadeTrackerCallback() {
									public void fadePerformed(
											FadeKind fadeKind, float fadeCycle10) {
										SwingUtilities.getRootPane(
												overviewPanel).repaint();
									}

									public void fadeEnded(FadeKind fadeKind) {
										SwingUtilities.getRootPane(
												overviewPanel).repaint();
										overviewPanel.previewControls[index]
												.setToolTipText(LafWidgetRepository
														.getLabelBundle()
														.getString(
																"TabbedPane.overviewWidgetTooltip"));
									}
								});
					}

					@Override
					public void mouseExited(MouseEvent e) {
						if (currHoverIndex == index)
							currHoverIndex = -1;
						overviewPanel.previewControls[index]
								.setToolTipText(null);
						FadeTracker.getInstance().trackFadeOut(
								FadeKind.ROLLOVER,
								overviewPanel.previewControls[index], false,
								new FadeTracker.FadeTrackerCallback() {
									public void fadePerformed(
											FadeKind fadeKind, float fadeCycle10) {
										SwingUtilities.getRootPane(
												overviewPanel).repaint();
									}

									public void fadeEnded(FadeKind fadeKind) {
										SwingUtilities.getRootPane(
												overviewPanel).repaint();
									}
								});
					}
				};
				this.overviewPanel.previewControls[i]
						.addMouseListener(this.mouseListeners[i]);
			}
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
		 */
		@Override
		protected void paintComponent(Graphics g) {
			Graphics2D graphics = (Graphics2D) g.create();
			FadeTracker fadeTracker = FadeTracker.getInstance();
			for (int i = 0; i < tabPane.getTabCount(); i++) {
				Component child = overviewPanel.previewControls[i];
				if (fadeTracker.isTracked(child, FadeKind.ROLLOVER))
					paintSingleTabComponent(graphics, i);
			}
			if (currHoverIndex >= 0) {
				// paint the currently hovered once again (so it'll be on top)
				paintSingleTabComponent(graphics, currHoverIndex);
			}
			graphics.dispose();
		}

		/**
		 * Paints a single tab component.
		 * 
		 * @param graphics
		 *            Graphics context.
		 * @param index
		 *            Tab component index.
		 */
		private void paintSingleTabComponent(Graphics2D graphics, int index) {
			Component child = overviewPanel.previewControls[index];
			Rectangle cBounds = child.getBounds();
			int dx = child.getLocationOnScreen().x
					- this.getLocationOnScreen().x;
			int dy = child.getLocationOnScreen().y
					- this.getLocationOnScreen().y;
			double factor = (index == currHoverIndex) ? 1.2 : 1.0;
			if (FadeTracker.getInstance().isTracked(child, FadeKind.ROLLOVER)) {
				factor = 1.0 + 0.2 * FadeTracker.getInstance().getFade10(child,
						FadeKind.ROLLOVER) / 10.0;
			}
			int bw = (int) (cBounds.width * factor);
			int bh = (int) (cBounds.height * factor);
			BufferedImage bi = new BufferedImage(bw, bh,
					BufferedImage.TYPE_INT_ARGB);
			Graphics2D bGraphics = (Graphics2D) bi.getGraphics().create();
			bGraphics.scale(factor, factor);

			TabPreviewControl tChild = (TabPreviewControl) child;

			bGraphics.setColor(tChild.getBackground());
			bGraphics.fillRect(0, 0, tChild.getWidth(), tChild.getHeight());

			Icon icon = tabPane.getIconAt(index);
			int iy = (icon == null) ? 16 : icon.getIconHeight();
			if (icon != null) {
				icon.paintIcon(this, bGraphics, 1, 1);
			}
			String title = tabPane.getTitleAt(index);
			JLabel tempLabel = new JLabel(title);
			tempLabel.setBounds(tChild.titleLabel.getBounds());
			tempLabel.setFont(tChild.titleLabel.getFont());
			int bdx = tempLabel.getX();
			int bdy = tempLabel.getY();
			bGraphics.translate(bdx, bdy);
			tempLabel.paint(bGraphics);
			bGraphics.translate(-bdx, -bdy);
			bdx = 1;
			bdy = iy + 3;
			bGraphics.translate(bdx, bdy);
			((TabPreviewControl) child).paintTabThumbnail(bGraphics);
			bGraphics.translate(-bdx, -bdy);
			bGraphics.setColor(Color.black);
			bGraphics.drawRect(0, 0, child.getWidth() - 1,
					child.getHeight() - 1);
			bGraphics.dispose();

			dx -= (bw - cBounds.width) / 2;
			dy -= (bh - cBounds.height) / 2;
			// make sure that the enlarged thumbnail stays inbounds
			dx = Math.max(dx, 0);
			dy = Math.max(dy, 0);
			if (dx + bi.getWidth() > getWidth()) {
				dx -= (dx + bi.getWidth() - getWidth());
			}
			if (dy + bi.getHeight() > getHeight()) {
				dy -= (dy + bi.getHeight() - getHeight());
			}
			graphics.drawImage(bi, dx, dy, null);
		}
	}

	/**
	 * Creates a new tab overview dialog. Declared private to enforce usage of
	 * {@link #getOverviewDialog(JTabbedPane)}.
	 * 
	 * @param tabPane
	 *            Tabbed pane.
	 * @param overviewKind
	 *            Overview kind.
	 * @param owner
	 *            Optional owner for the tab overview dialog.
	 * @param modal
	 *            Modality indication.
	 * @param dialogWidth
	 *            Tab overview dialog width.
	 * @param dialogHeight
	 *            Tab overview dialog height.
	 * @throws HeadlessException
	 * @see #getOverviewDialog(JTabbedPane)
	 */
	private TabOverviewDialog(final JTabbedPane tabPane,
			TabOverviewKind overviewKind, Frame owner, boolean modal,
			int dialogWidth, int dialogHeight) throws HeadlessException {
		super(owner, modal);
		this.tabPane = tabPane;
		this.setLayout(new BorderLayout());
		if (overviewKind == TabOverviewKind.GRID) {
			TabGridOverviewPanel gridOverviewPanel = new TabGridOverviewPanel(
					dialogWidth, dialogHeight);
			this.add(gridOverviewPanel, BorderLayout.CENTER);
			//
			// TabGridOverviewGlassPane glassPane = new
			// TabGridOverviewGlassPane(
			// gridOverviewPanel);
			// this.setGlassPane(glassPane);
			// glassPane.setVisible(true);
		}
		if (overviewKind == TabOverviewKind.ROUND_CAROUSEL) {
			this.add(new TabRoundCarouselOverviewPanel(dialogWidth,
					dialogHeight), BorderLayout.CENTER);
		}
		if (overviewKind == TabOverviewKind.MENU_CAROUSEL) {
			this
					.add(new TabMenuCarouselOverviewPanel(dialogWidth,
							dialogHeight), BorderLayout.CENTER);
		}

		this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
		this.setResizable(false);

		this.lafSwitchListener = new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent evt) {
				if ("lookAndFeel".equals(evt.getPropertyName())) {
					SwingUtilities.invokeLater(new Runnable() {
						public void run() {
							SwingUtilities
									.updateComponentTreeUI(TabOverviewDialog.this);
						}
					});
				}
			}
		};

		UIManager.addPropertyChangeListener(this.lafSwitchListener);

		// Cancel all pending preview requests issued by this overview
		// dialog when it closes.
		this.addWindowListener(new WindowAdapter() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.event.WindowAdapter#windowClosing(java.awt.event.WindowEvent)
			 */
			public void windowClosing(WindowEvent e) {
				this.cancelRequests();
				UIManager.removePropertyChangeListener(lafSwitchListener);
			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see java.awt.event.WindowAdapter#windowClosed(java.awt.event.WindowEvent)
			 */
			public void windowClosed(WindowEvent e) {
				this.cancelRequests();
				UIManager.removePropertyChangeListener(lafSwitchListener);
			}

			/**
			 * Cancels preview requests issued by <code>this</code> overview
			 * dialog.
			 */
			private void cancelRequests() {
				if (TabPreviewThread.instanceRunning()) {
					TabPreviewThread.getInstance().cancelTabPreviewRequests(
							TabOverviewDialog.this);
				}
			}
		});
	}

	/**
	 * Returns a new instance of a tab overview dialog.
	 * 
	 * @param tabPane
	 *            Tabbed pane.
	 * @return Tab overview dialog for the specified tabbed pane.
	 */
	public static TabOverviewDialog getOverviewDialog(JTabbedPane tabPane) {
		TabPreviewPainter previewPainter = LafWidgetUtilities
				.getTabPreviewPainter(tabPane);
		String title = previewPainter.toUpdatePeriodically(tabPane) ? MessageFormat
				.format(LafWidgetRepository.getLabelBundle().getString(
						"TabbedPane.overviewDialogTitleRefresh"),
						new Object[] { new Integer(previewPainter
								.getUpdateCycle(tabPane) / 1000) })
				: LafWidgetRepository.getLabelBundle().getString(
						"TabbedPane.overviewDialogTitle");
		JFrame frameForModality = previewPainter.getModalOwner(tabPane);
		boolean isModal = (frameForModality != null);
		Rectangle dialogScreenBounds = previewPainter
				.getPreviewDialogScreenBounds(tabPane);
		TabOverviewKind overviewKind = previewPainter.getOverviewKind(tabPane);
		TabOverviewDialog overviewDialog = new TabOverviewDialog(tabPane,
				overviewKind, frameForModality, isModal,
				dialogScreenBounds.width, dialogScreenBounds.height);
		overviewDialog.setTitle(title);

		overviewDialog.setLocation(dialogScreenBounds.x, dialogScreenBounds.y);
		overviewDialog.setSize(dialogScreenBounds.width,
				dialogScreenBounds.height);

		return overviewDialog;
	}
}
