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/*
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
* Copyright (c) 2002 and later by MH Software-Entwicklung. All Rights Reserved.
*  
* JTattoo is multiple licensed. If your are an open source developer you can use
* it under the terms and conditions of the GNU General Public License version 2.0
* or later as published by the Free Software Foundation.
*  
* see: gpl-2.0.txt
* 
* If you pay for a license you will become a registered user who could use the
* software under the terms and conditions of the GNU Lesser General Public License
* version 2.0 or later with classpath exception as published by the Free Software
* Foundation.
* 
* see: lgpl-2.0.txt
* see: classpath-exception.txt
* 
* Registered users could also use JTattoo under the terms and conditions of the 
* Apache License, Version 2.0 as published by the Apache Software Foundation.
*  
* see: APACHE-LICENSE-2.0.txt
*/

package com.jtattoo.plaf;

import java.awt.AlphaComposite;
import java.awt.Component;
import java.awt.Composite;
import java.awt.Container;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.Image;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.plaf.UIResource;

/**
 * This class is a modified copy of the javax.swing.plaf.metal.MetalTitlePaneUI
 *
 * Class that manages a JLF awt.Window-descendant class's title bar.
 * 

* This class assumes it will be created with a particular window decoration style, and that if the style changes, a new one will be created. * * @version 1.12 01/23/03 * @author Terry Kellerman * @author Michael Hagen * * @since 1.4 */ public class BaseTitlePane extends JComponent implements TitlePane { public static final String PAINT_ACTIVE = "paintActive"; public static final String ICONIFY = "Iconify"; public static final String MAXIMIZE = "Maximize"; public static final String CLOSE = "Close"; protected PropertyChangeListener propertyChangeListener; protected Action closeAction; protected Action iconifyAction; protected Action restoreAction; protected Action maximizeAction; protected JMenuBar menuBar; protected JPanel customTitlePanel; protected JButton iconifyButton; protected JButton maxButton; protected JButton closeButton; protected Icon iconifyIcon; protected Icon maximizeIcon; protected Icon minimizeIcon; protected Icon closeIcon; protected WindowListener windowListener; protected Window window; protected JRootPane rootPane; protected BaseRootPaneUI rootPaneUI; protected int buttonsWidth; protected int state; // This flag is used to avoid a bug with OSX and java 1.7. The call to setExtendedState // with both flags ICONIFY and MAXIMIZED_BOTH throws an illegal state exception, so we // have to switch off the MAXIMIZED_BOTH flag in the iconify() method. If frame is deiconified // we use the wasMaximized flag to restore the maximized state. protected boolean wasMaximized; // This flag indicates a maximize error. This occurs on multiscreen environments where the first // screen does not have the same resolution as the second screen. In this case we only simulate the // maximize/restore behaviour. It's not a perfect simulation (frame border will stay visible, // and we have to restore the bounds if look and feel changes in maximized state) protected boolean wasMaximizeError = false; protected BufferedImage backgroundImage = null; protected float alphaValue = 0.85f; public BaseTitlePane(JRootPane root, BaseRootPaneUI ui) { rootPane = root; rootPaneUI = ui; state = -1; wasMaximized = false; iconifyIcon = UIManager.getIcon("InternalFrame.iconifyIcon"); maximizeIcon = UIManager.getIcon("InternalFrame.maximizeIcon"); minimizeIcon = UIManager.getIcon("InternalFrame.minimizeIcon"); closeIcon = UIManager.getIcon("InternalFrame.closeIcon"); installSubcomponents(); installDefaults(); setLayout(createLayout()); } protected void installListeners() { if (window != null) { windowListener = createWindowListener(); window.addWindowListener(windowListener); propertyChangeListener = createWindowPropertyChangeListener(); window.addPropertyChangeListener(propertyChangeListener); } } protected void uninstallListeners() { if (window != null) { window.removeWindowListener(windowListener); window.removePropertyChangeListener(propertyChangeListener); } } protected WindowListener createWindowListener() { return new WindowHandler(); } protected PropertyChangeListener createWindowPropertyChangeListener() { return new PropertyChangeHandler(); } public JRootPane getRootPane() { return rootPane; } protected Frame getFrame() { if (window instanceof Frame) { return (Frame) window; } return null; } protected Window getWindow() { return window; } protected int getWindowDecorationStyle() { return DecorationHelper.getWindowDecorationStyle(rootPane); } protected boolean isMacStyleWindowDecoration() { return AbstractLookAndFeel.getTheme().isMacStyleWindowDecorationOn(); } protected Image getFrameIconImage() { // try to find icon for dialog windows if (getFrame() == null && JTattooUtilities.getJavaVersion() >= 1.6) { java.util.List icons = getWindow().getIconImages(); // No icon found ? search in window chain for an icon if (icons == null || icons.isEmpty()) { Window owner = getWindow().getOwner(); while (owner != null) { icons = owner.getIconImages(); // found ? return the icon if (icons != null && !icons.isEmpty()) { return (Image) (icons.get(0)); } owner = owner.getOwner(); } } else { return (Image) (icons.get(0)); } // No icon found ? return icon of the first frame if (icons == null || icons.isEmpty()) { if (Frame.getFrames() != null && Frame.getFrames().length > 0) { return Frame.getFrames()[0].getIconImage(); } } return null; } else { if (getFrame() != null) { return getFrame().getIconImage(); } } return null; } public void addNotify() { super.addNotify(); uninstallListeners(); window = SwingUtilities.getWindowAncestor(this); if (window != null) { if (window instanceof Frame) { setState(DecorationHelper.getExtendedState((Frame) window)); } else { setState(0); } setActive(JTattooUtilities.isWindowActive(window)); installListeners(); } } public void removeNotify() { super.removeNotify(); uninstallListeners(); window = null; } protected void installSubcomponents() { createActions(); createButtons(); if (getWindowDecorationStyle() == BaseRootPaneUI.FRAME) { if (!isMacStyleWindowDecoration()) { createMenuBar(); add(menuBar); } add(iconifyButton); add(maxButton); } add(closeButton); } protected void installDefaults() { setFont(UIManager.getFont("InternalFrame.titleFont")); if (rootPane.getClientProperty("customTitlePanel") instanceof JPanel) { setCustomizedTitlePanel((JPanel) rootPane.getClientProperty("customTitlePanel")); } } protected void uninstallDefaults() { } protected void createMenuBar() { menuBar = new SystemMenuBar(); if (getWindowDecorationStyle() == BaseRootPaneUI.FRAME) { JMenu menu = new JMenu(" "); JMenuItem mi = menu.add(restoreAction); int mnemonic = getInt("MetalTitlePane.restoreMnemonic", -1); if (mnemonic != -1) { mi.setMnemonic(mnemonic); } mi = menu.add(iconifyAction); mnemonic = getInt("MetalTitlePane.iconifyMnemonic", -1); if (mnemonic != -1) { mi.setMnemonic(mnemonic); } if (DecorationHelper.isFrameStateSupported(Toolkit.getDefaultToolkit(), BaseRootPaneUI.MAXIMIZED_BOTH)) { mi = menu.add(maximizeAction); mnemonic = getInt("MetalTitlePane.maximizeMnemonic", -1); if (mnemonic != -1) { mi.setMnemonic(mnemonic); } } menu.addSeparator(); mi = menu.add(closeAction); mnemonic = getInt("MetalTitlePane.closeMnemonic", -1); if (mnemonic != -1) { mi.setMnemonic(mnemonic); } menuBar.add(menu); } } public void setCustomizedTitlePanel(JPanel panel) { if (customTitlePanel != null) { remove(customTitlePanel); customTitlePanel = null; } if (panel != null) { customTitlePanel = panel; add(customTitlePanel); } rootPane.putClientProperty("customTitlePanel", customTitlePanel); revalidate(); repaint(); } public void createButtons() { iconifyButton = new BaseTitleButton(iconifyAction, ICONIFY, iconifyIcon, 1.0f); maxButton = new BaseTitleButton(restoreAction, MAXIMIZE, maximizeIcon, 1.0f); closeButton = new BaseTitleButton(closeAction, CLOSE, closeIcon, 1.0f); } public LayoutManager createLayout() { return new TitlePaneLayout(); } public void iconify() { Frame frame = getFrame(); if (frame != null) { if (JTattooUtilities.isMac() && JTattooUtilities.getJavaVersion() >= 1.7) { // Workarround to avoid a bug within OSX and Java 1.7 DecorationHelper.setExtendedState(frame, state & ~BaseRootPaneUI.MAXIMIZED_BOTH | Frame.ICONIFIED); } else { DecorationHelper.setExtendedState(frame, state | Frame.ICONIFIED); } } } public void maximize() { Frame frame = getFrame(); if (frame != null) { validateMaximizedBounds(); PropertyChangeListener[] pcl = frame.getPropertyChangeListeners(); for (int i = 0; i < pcl.length; i++) { pcl[i].propertyChange(new PropertyChangeEvent(this, "windowMaximize", Boolean.FALSE, Boolean.FALSE)); } DecorationHelper.setExtendedState(frame, state | BaseRootPaneUI.MAXIMIZED_BOTH); for (int i = 0; i < pcl.length; i++) { pcl[i].propertyChange(new PropertyChangeEvent(this, "windowMaximized", Boolean.FALSE, Boolean.FALSE)); } } } public void restore() { Frame frame = getFrame(); if (frame != null) { wasMaximizeError = false; PropertyChangeListener[] pcl = frame.getPropertyChangeListeners(); for (int i = 0; i < pcl.length; i++) { pcl[i].propertyChange(new PropertyChangeEvent(this, "windowRestore", Boolean.FALSE, Boolean.FALSE)); } if ((state & Frame.ICONIFIED) != 0) { DecorationHelper.setExtendedState(frame, state & ~Frame.ICONIFIED); } else { DecorationHelper.setExtendedState(frame, state & ~BaseRootPaneUI.MAXIMIZED_BOTH); } for (int i = 0; i < pcl.length; i++) { pcl[i].propertyChange(new PropertyChangeEvent(this, "windowRestored", Boolean.FALSE, Boolean.FALSE)); } } } public void close() { if (window != null) { window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); } } protected Rectangle calculateMaxBounds(Frame frame) { GraphicsConfiguration gc = frame.getGraphicsConfiguration(); Insets screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(gc); Rectangle maxBounds = gc.getBounds(); maxBounds.x = Math.max(0, screenInsets.left); maxBounds.y = Math.max(0, screenInsets.top); maxBounds.width -= (screenInsets.left + screenInsets.right); maxBounds.height -= (screenInsets.top + screenInsets.bottom); // If Taskbar is in auto hide mode the maximum bounds are not correct, currently I don't now // how to fix this issue, so I just let one pixel space arround the window. if (screenInsets.top == 0 && screenInsets.left == 0 && screenInsets.bottom == 0 && screenInsets.right == 0) { maxBounds.x += 1; maxBounds.y += 1; maxBounds.width -= 2; maxBounds.height -= 2; } return maxBounds; } protected void validateMaximizedBounds() { Frame frame = getFrame(); if (frame != null && !wasMaximizeError) { Rectangle maxBounds = calculateMaxBounds(frame); frame.setMaximizedBounds(maxBounds); } } protected void createActions() { closeAction = new CloseAction(); iconifyAction = new IconifyAction(); restoreAction = new RestoreAction(); maximizeAction = new MaximizeAction(); } static int getInt(Object key, int defaultValue) { Object value = UIManager.get(key); if (value instanceof Integer) { return ((Integer) value).intValue(); } if (value instanceof String) { try { return Integer.parseInt((String) value); } catch (NumberFormatException nfe) { } } return defaultValue; } protected void setActive(boolean flag) { if (getWindowDecorationStyle() == BaseRootPaneUI.FRAME) { Boolean active = flag ? Boolean.TRUE : Boolean.FALSE; iconifyButton.putClientProperty(PAINT_ACTIVE, active); closeButton.putClientProperty(PAINT_ACTIVE, active); maxButton.putClientProperty(PAINT_ACTIVE, active); } getRootPane().repaint(); } protected boolean isActive() { return (window == null) ? true : JTattooUtilities.isWindowActive(window); } protected boolean isLeftToRight() { return (window == null) ? getRootPane().getComponentOrientation().isLeftToRight() : window.getComponentOrientation().isLeftToRight(); } public void setBackgroundImage(BufferedImage bgImage) { backgroundImage = bgImage; } public void setAlphaTransparency(float alpha) { alphaValue = alpha; } protected void setState(int state) { setState(state, false); } protected void setState(int state, boolean updateRegardless) { if (window != null && getWindowDecorationStyle() == BaseRootPaneUI.FRAME) { if (this.state == state && !updateRegardless) { return; } final Frame frame = getFrame(); if (frame != null) { if (((state & BaseRootPaneUI.MAXIMIZED_BOTH) != 0) && (rootPane.getBorder() == null || (rootPane.getBorder() instanceof UIResource)) && frame.isShowing()) { rootPane.setBorder(null); } else if ((state & BaseRootPaneUI.MAXIMIZED_BOTH) == 0) { rootPaneUI.installBorder(rootPane); } if (frame.isResizable()) { if ((state & BaseRootPaneUI.MAXIMIZED_BOTH) != 0) { updateMaxButton(restoreAction, minimizeIcon); maximizeAction.setEnabled(false); restoreAction.setEnabled(true); } else { updateMaxButton(maximizeAction, maximizeIcon); maximizeAction.setEnabled(true); restoreAction.setEnabled(false); } if (maxButton.getParent() == null || iconifyButton.getParent() == null) { add(maxButton); add(iconifyButton); revalidate(); repaint(); } maxButton.setText(null); } else { maximizeAction.setEnabled(false); restoreAction.setEnabled(false); if (maxButton.getParent() != null) { remove(maxButton); revalidate(); repaint(); } } // BUGFIX // When programatically maximize a frame via setExtendedState in a multiscreen environment the width // and height may not be set correctly. We fix this issue here. if ((state & BaseRootPaneUI.MAXIMIZED_BOTH) != 0) { validateMaximizedBounds(); rootPane.setBorder(null); SwingUtilities.invokeLater(new Runnable() { public void run() { Rectangle maxBounds = calculateMaxBounds(frame); if ((frame.getWidth() != maxBounds.width) || (frame.getHeight() != maxBounds.height)) { restore(); wasMaximizeError = true; frame.setMaximizedBounds(null); maximize(); } } }); } } else { // Not contained in a Frame maximizeAction.setEnabled(false); restoreAction.setEnabled(false); iconifyAction.setEnabled(false); remove(maxButton); remove(iconifyButton); revalidate(); repaint(); } closeAction.setEnabled(true); this.state = state; } } protected void updateMaxButton(Action action, Icon icon) { maxButton.setAction(action); maxButton.setIcon(icon); } protected int getHorSpacing() { return 3; } protected int getVerSpacing() { return 3; } protected boolean centerButtons() { return true; } protected String getTitle() { if (window instanceof Frame) { return ((Frame) window).getTitle(); } else if (window instanceof Dialog) { return ((Dialog) window).getTitle(); } return null; } public void paintBackground(Graphics g) { if (isActive()) { Graphics2D g2D = (Graphics2D) g; Composite savedComposite = g2D.getComposite(); if (backgroundImage != null) { g.drawImage(backgroundImage, 0, 0, null); AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alphaValue); g2D.setComposite(alpha); } JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowTitleColors(), 0, 0, getWidth(), getHeight()); g2D.setComposite(savedComposite); } else { JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowInactiveTitleColors(), 0, 0, getWidth(), getHeight()); } } protected int getIconWidth() { Image image = getFrameIconImage(); if (image != null) { int h = getHeight(); int ih = image.getHeight(null); int iw = image.getWidth(null); if (ih > h) { double fac = (double) iw / (double) ih; ih = h; iw = (int) (fac * (double) ih); } return iw; } return 0; } protected int paintIcon(Graphics g, int x) { Image image = getFrameIconImage(); if (image != null) { Graphics2D g2D = (Graphics2D) g; Object savedHint = g2D.getRenderingHint(RenderingHints.KEY_INTERPOLATION); if (JTattooUtilities.getJavaVersion() >= 1.6) { g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); } int h = getHeight() - 2; int ih = image.getHeight(null); int iw = image.getWidth(null); if (ih <= h) { g2D.drawImage(image, x, (h - ih) / 2, iw, ih, null); } else { double fac = (double) iw / (double) ih; ih = h; iw = (int) (fac * (double) ih); g2D.drawImage(image, x, 0, iw, ih, null); } if (savedHint != null) { g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, savedHint); } return iw; } return 0; } public void paintText(Graphics g, int x, int y, String title) { if (isActive()) { g.setColor(AbstractLookAndFeel.getWindowTitleForegroundColor()); } else { g.setColor(AbstractLookAndFeel.getWindowInactiveTitleForegroundColor()); } JTattooUtilities.drawString(rootPane, g, title, x, y); } public void paintComponent(Graphics g) { if (getFrame() != null) { setState(DecorationHelper.getExtendedState(getFrame())); } paintBackground(g); g.setFont(getFont()); FontMetrics fm = JTattooUtilities.getFontMetrics(this, g, getFont()); int width = getWidth(); int height = getHeight(); int x = 0; int y = ((height - fm.getHeight()) / 2) + fm.getAscent(); int titleWidth = width - buttonsWidth - 4; String frameTitle = getTitle(); if (isLeftToRight()) { if (isMacStyleWindowDecoration()) { int iconWidth = getIconWidth(); titleWidth -= iconWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); int titleLength = fm.stringWidth(frameTitle); x += buttonsWidth + ((titleWidth - titleLength) / 2); paintIcon(g, x); x += iconWidth + 4; } else { if (getWindow() instanceof JDialog) { int iconWidth = paintIcon(g, x); titleWidth -= iconWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); if (AbstractLookAndFeel.getTheme().isCenterWindowTitleOn()) { int titleLength = fm.stringWidth(frameTitle); x += iconWidth + 4; x += (titleWidth - titleLength) / 2; } else { x += iconWidth + 4; } } else { int menuBarWidth = menuBar == null ? 0 : menuBar.getWidth(); titleWidth -= menuBarWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); if (AbstractLookAndFeel.getTheme().isCenterWindowTitleOn()) { int titleLength = fm.stringWidth(frameTitle); x += menuBarWidth + 4; x += (titleWidth - titleLength) / 2; } else { x += menuBarWidth + 4; } } } } else { int iconWidth = getIconWidth(); if (isMacStyleWindowDecoration()) { titleWidth -= iconWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); int titleLength = fm.stringWidth(frameTitle); x = buttonsWidth + 4 + ((titleWidth - titleLength) / 2); paintIcon(g, x + titleLength + 4); } else { if (getWindow() instanceof JDialog) { x = width - iconWidth; paintIcon(g, x); titleWidth -= iconWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); int titleLength = fm.stringWidth(frameTitle); if (AbstractLookAndFeel.getTheme().isCenterWindowTitleOn()) { x = buttonsWidth + 4 + ((titleWidth - titleLength) / 2); } else { x = width - iconWidth - 4 - titleLength; } } else { int menuBarWidth = menuBar == null ? 0 : menuBar.getWidth(); titleWidth -= menuBarWidth + 4; frameTitle = JTattooUtilities.getClippedText(frameTitle, fm, titleWidth); int titleLength = fm.stringWidth(frameTitle); if (AbstractLookAndFeel.getTheme().isCenterWindowTitleOn()) { x = buttonsWidth + 4 + ((titleWidth - titleLength) / 2); } else { x = width - menuBarWidth - 4 - titleLength; } } } } paintText(g, x, y, frameTitle); } protected class CloseAction extends AbstractAction { public CloseAction() { super(UIManager.getString("MetalTitlePane.closeTitle")); } public void actionPerformed(ActionEvent e) { close(); } } protected class IconifyAction extends AbstractAction { public IconifyAction() { super(UIManager.getString("MetalTitlePane.iconifyTitle")); } public void actionPerformed(ActionEvent e) { iconify(); } } protected class RestoreAction extends AbstractAction { public RestoreAction() { super(UIManager.getString("MetalTitlePane.restoreTitle")); } public void actionPerformed(ActionEvent e) { restore(); } } protected class MaximizeAction extends AbstractAction { public MaximizeAction() { super(UIManager.getString("MetalTitlePane.maximizeTitle")); } public void actionPerformed(ActionEvent e) { maximize(); } } // ----------------------------------------------------------------------------------------------- protected class SystemMenuBar extends JMenuBar { public SystemMenuBar() { setOpaque(false); } public void paint(Graphics g) { Image image = getFrameIconImage(); if (image != null) { Graphics2D g2D = (Graphics2D) g; Object savedHint = g2D.getRenderingHint(RenderingHints.KEY_INTERPOLATION); g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); int x = 0; int y = 0; int iw = image.getWidth(null); int ih = image.getHeight(null); if (ih > getHeight()) { double scale = (double) (getHeight() - 2) / (double) ih; iw = (int) (scale * iw); ih = (int) (scale * ih); } else { y = (getHeight() - ih) / 2; } g2D.drawImage(image, x, y, iw, ih, null); if (savedHint != null) { g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, savedHint); } } else { Icon icon = UIManager.getIcon("InternalFrame.icon"); if (icon != null) { icon.paintIcon(this, g, 2, 2); } } } public Dimension getMinimumSize() { return getPreferredSize(); } protected int computeHeight() { FontMetrics fm = JTattooUtilities.getFontMetrics(this, null, getFont()); return fm.getHeight() + 6; } public Dimension getPreferredSize() { Dimension size = super.getPreferredSize(); Image image = getFrameIconImage(); if (image != null) { int iw = image.getWidth(null); int ih = image.getHeight(null); int th = computeHeight(); if (ih > th) { double scale = (double) th / (double) ih; iw = (int) (scale * iw); ih = (int) (scale * ih); } return new Dimension(Math.max(iw, size.width), Math.max(ih, size.height)); } else { return size; } } } // ----------------------------------------------------------------------------------------------- protected class TitlePaneLayout implements LayoutManager { public void addLayoutComponent(String name, Component c) { } public void removeLayoutComponent(Component c) { } public Dimension preferredLayoutSize(Container c) { int height = computeHeight(); return new Dimension(height, height); } public Dimension minimumLayoutSize(Container c) { return preferredLayoutSize(c); } protected int computeHeight() { FontMetrics fm = JTattooUtilities.getFontMetrics(BaseTitlePane.this, null, getFont()); return fm.getHeight() + 6; } public void layoutContainer(Container c) { if (AbstractLookAndFeel.getTheme().isMacStyleWindowDecorationOn()) { layoutMacStyle(c); } else { layoutDefault(c); } } public void layoutDefault(Container c) { boolean leftToRight = isLeftToRight(); int spacing = getHorSpacing(); int w = getWidth(); int h = getHeight(); // assumes all buttons have the same dimensions these dimensions include the borders int btnHeight = h - getVerSpacing(); int btnWidth = btnHeight; if (menuBar != null) { int mw = menuBar.getPreferredSize().width; int mh = menuBar.getPreferredSize().height; if (leftToRight) { menuBar.setBounds(2, (h - mh) / 2, mw, mh); } else { menuBar.setBounds(getWidth() - mw, (h - mh) / 2, mw, mh); } } int x = leftToRight ? w - spacing : 0; int y = Math.max(0, ((h - btnHeight) / 2) - 1); if (closeButton != null) { x += leftToRight ? -btnWidth : spacing; closeButton.setBounds(x, y, btnWidth, btnHeight); if (!leftToRight) { x += btnWidth; } } if ((maxButton != null) && (maxButton.getParent() != null)) { if (DecorationHelper.isFrameStateSupported(Toolkit.getDefaultToolkit(), BaseRootPaneUI.MAXIMIZED_BOTH)) { x += leftToRight ? -spacing - btnWidth : spacing; maxButton.setBounds(x, y, btnWidth, btnHeight); if (!leftToRight) { x += btnWidth; } } } if ((iconifyButton != null) && (iconifyButton.getParent() != null)) { x += leftToRight ? -spacing - btnWidth : spacing; iconifyButton.setBounds(x, y, btnWidth, btnHeight); if (!leftToRight) { x += btnWidth; } } buttonsWidth = leftToRight ? w - x : x; if (customTitlePanel != null) { int maxWidth = w - buttonsWidth - spacing - 20; if (menuBar != null) { maxWidth -= menuBar.getPreferredSize().width; maxWidth -= spacing; } int cpw = Math.min(maxWidth, customTitlePanel.getPreferredSize().width); int cph = h; int cpx = leftToRight ? w - buttonsWidth - cpw : buttonsWidth; int cpy = 0; customTitlePanel.setBounds(cpx, cpy, cpw, cph); buttonsWidth += customTitlePanel.getPreferredSize().width; } } public void layoutMacStyle(Container c) { int spacing = getHorSpacing(); int w = getWidth(); int h = getHeight(); // assumes all buttons have the same dimensions these dimensions include the borders int btnHeight = h - getVerSpacing() - 1; int btnWidth = btnHeight; int x = 2; int y = centerButtons() ? Math.max(0, ((h - btnHeight) / 2) - 1) : 0; if (closeButton != null) { closeButton.setBounds(x, y, btnWidth, btnHeight); x += btnWidth + spacing; } if ((iconifyButton != null) && (iconifyButton.getParent() != null)) { iconifyButton.setBounds(x, y, btnWidth, btnHeight); x += btnWidth + spacing; } if ((maxButton != null) && (maxButton.getParent() != null)) { if (DecorationHelper.isFrameStateSupported(Toolkit.getDefaultToolkit(), BaseRootPaneUI.MAXIMIZED_BOTH)) { maxButton.setBounds(x, y, btnWidth, btnHeight); x += btnWidth + spacing; } } buttonsWidth = x; if (customTitlePanel != null) { int cpx = buttonsWidth + 5; int cpy = 0; int cpw = customTitlePanel.getPreferredSize().width; int cph = h; customTitlePanel.setBounds(cpx, cpy, cpw, cph); buttonsWidth += cpw + 5; } } } // ----------------------------------------------------------------------------------------------- protected class PropertyChangeHandler implements PropertyChangeListener { public void propertyChange(PropertyChangeEvent pce) { String name = pce.getPropertyName(); // Frame.state isn't currently bound. if ("resizable".equals(name) || "state".equals(name)) { Frame frame = getFrame(); if (frame != null) { setState(DecorationHelper.getExtendedState(frame), true); } if ("resizable".equals(name)) { getRootPane().repaint(); } } else if ("title".equals(name)) { repaint(); } else if ("componentOrientation".equals(name)) { revalidate(); repaint(); // // a call to setMaximizedBounds may cause an invalid frame size on multi screen environments // // see: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6699851 // // try and error to avoid the setMaximizedBounds bug // } else if (!JTattooUtilities.isMac() && useMaximizedBounds && "windowMaximize".equals(name)) { // Frame frame = getFrame(); // if (frame != null) { // GraphicsConfiguration gc = frame.getGraphicsConfiguration(); // Insets screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(gc); // Rectangle screenBounds = gc.getBounds(); // int x = Math.max(0, screenInsets.left); // int y = Math.max(0, screenInsets.top); // int w = screenBounds.width - (screenInsets.left + screenInsets.right); // int h = screenBounds.height - (screenInsets.top + screenInsets.bottom); // // Keep taskbar visible // frame.setMaximizedBounds(new Rectangle(x, y, w, h)); // } // } else if (!JTattooUtilities.isMac() && useMaximizedBounds && "windowMaximized".equals(name)) { // Frame frame = getFrame(); // if (frame != null) { // GraphicsConfiguration gc = frame.getGraphicsConfiguration(); // Rectangle screenBounds = gc.getBounds(); // if (frame.getSize().width > screenBounds.width || frame.getSize().height > screenBounds.height) { // useMaximizedBounds = false; // frame.setMaximizedBounds(null); // restore(); // maximize(); // } // } // } else if (!JTattooUtilities.isMac() && "windowMoved".equals(name)) { // useMaximizedBounds = true; } if ("windowRestored".equals(name)) { wasMaximized = false; } else if ("windowMaximized".equals(name)) { wasMaximized = true; } } } // ----------------------------------------------------------------------------------------------- protected class WindowHandler extends WindowAdapter { public void windowDeiconified(WindowEvent e) { if (JTattooUtilities.isMac() && JTattooUtilities.getJavaVersion() >= 1.7 && wasMaximized) { SwingUtilities.invokeLater(new Runnable() { public void run() { maximize(); } }); } } public void windowActivated(WindowEvent ev) { setActive(true); } public void windowDeactivated(WindowEvent ev) { setActive(false); } } }





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