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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.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.*;
import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
/**
* This class is a modified copy of the javax.swing.plaf.metal.MetalInternalFrameTitlePane
*
* Class that manages a JLF title bar
*
* @author Steve Wilson
* @author Brian Beck
* @author Michael Hagen
*/
public class BaseInternalFrameTitlePane extends BasicInternalFrameTitlePane implements ActionListener {
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 boolean isPalette = false;
protected Icon paletteCloseIcon;
protected int paletteTitleHeight;
protected int buttonsWidth = 0;
protected JPanel customTitlePanel;
public BaseInternalFrameTitlePane(JInternalFrame f) {
super(f);
}
@Override
protected void installDefaults() {
super.installDefaults();
setFont(UIManager.getFont("InternalFrame.font"));
paletteTitleHeight = UIManager.getInt("InternalFrame.paletteTitleHeight");
paletteCloseIcon = UIManager.getIcon("InternalFrame.paletteCloseIcon");
iconIcon = UIManager.getIcon("InternalFrame.iconifyIcon");
minIcon = UIManager.getIcon("InternalFrame.minimizeIcon");
maxIcon = UIManager.getIcon("InternalFrame.maximizeIcon");
closeIcon = UIManager.getIcon("InternalFrame.closeIcon");
if (frame.getClientProperty("customTitlePanel") instanceof JPanel) {
setCustomizedTitlePanel((JPanel)frame.getClientProperty("customTitlePanel"));
}
}
public void setCustomizedTitlePanel(JPanel panel) {
if (customTitlePanel != null) {
remove(customTitlePanel);
customTitlePanel = null;
}
if (panel != null) {
customTitlePanel = panel;
add(customTitlePanel);
}
frame.putClientProperty("customTitlePanel", customTitlePanel);
revalidate();
repaint();
}
@Override
protected void createButtons() {
iconButton = new BaseTitleButton(iconifyAction, ICONIFY, iconIcon, 1.0f);
maxButton = new BaseTitleButton(maximizeAction, MAXIMIZE, maxIcon, 1.0f);
closeButton = new BaseTitleButton(closeAction, CLOSE, closeIcon, 1.0f);
setButtonIcons();
}
@Override
protected void setButtonIcons() {
super.setButtonIcons();
iconButton.setToolTipText(null);
maxButton.setToolTipText(null);
closeButton.setToolTipText(null);
}
@Override
protected void enableActions() {
super.enableActions();
maximizeAction.setEnabled(frame.isMaximizable());
}
@Override
protected void assembleSystemMenu() {
}
@Override
protected void addSystemMenuItems(JMenu systemMenu) {
}
@Override
protected void addSubComponents() {
add(iconButton);
add(maxButton);
add(closeButton);
}
@Override
protected PropertyChangeListener createPropertyChangeListener() {
return new BasePropertyChangeHandler();
}
@Override
protected LayoutManager createLayout() {
return new BaseTitlePaneLayout();
}
protected int getHorSpacing() {
return 3;
}
protected int getVerSpacing() {
return 3;
}
protected boolean centerButtons() {
return true;
}
public void activateFrame() {
}
public void deactivateFrame() {
}
protected boolean isMacStyleWindowDecoration() {
return AbstractLookAndFeel.getTheme().isMacStyleWindowDecorationOn();
}
public boolean isActive() {
return JTattooUtilities.isActive(this);
}
public boolean isPalette() {
return isPalette;
}
public void setPalette(boolean b) {
isPalette = b;
if (isPalette) {
closeButton.setIcon(paletteCloseIcon);
if (frame.isMaximizable()) {
remove(maxButton);
}
if (frame.isIconifiable()) {
remove(iconButton);
}
} else {
closeButton.setIcon(closeIcon);
if (frame.isMaximizable()) {
add(maxButton);
}
if (frame.isIconifiable()) {
add(iconButton);
}
}
revalidate();
repaint();
}
@Override
public void actionPerformed(ActionEvent e) {
AbstractButton button = (AbstractButton) e.getSource();
button.getModel().setRollover(false);
}
public void paintPalette(Graphics g) {
int width = getWidth();
int height = getHeight();
if (JTattooUtilities.isFrameActive(this)) {
JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowTitleColors(), 0, 0, width, height);
} else {
JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowInactiveTitleColors(), 0, 0, width, height);
}
}
public void paintBackground(Graphics g) {
if (isActive()) {
JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowTitleColors(), 0, 0, getWidth(), getHeight());
} else {
JTattooUtilities.fillHorGradient(g, AbstractLookAndFeel.getTheme().getWindowInactiveTitleColors(), 0, 0, getWidth(), getHeight());
}
}
private Image iconToImage(Icon icon) {
if (icon instanceof ImageIcon) {
return ((ImageIcon) icon).getImage();
} else if (icon != null) {
int w = icon.getIconWidth();
int h = icon.getIconHeight();
BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = image.createGraphics();
icon.paintIcon(null, g, 0, 0);
g.dispose();
return image;
}
return null;
}
protected int getIconWidth() {
Image image = iconToImage(frame.getFrameIcon());
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 - 1;
iw = (int) (fac * (double) ih);
}
return iw;
}
return 0;
}
protected int paintIcon(Graphics g, int x) {
Image image = iconToImage(frame.getFrameIcon());
if (image != null) {
Graphics2D g2D = (Graphics2D)g;
Object savedHint = g2D.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
g2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
int h = getHeight();
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(frame, g, title, x, y);
}
@Override
public void paintBorder(Graphics g) {
Color borderColor = AbstractLookAndFeel.getWindowInactiveBorderColor();
if (isActive() || isPalette) {
borderColor = AbstractLookAndFeel.getWindowBorderColor();
}
JTattooUtilities.draw3DBorder(g, ColorHelper.brighter(borderColor, 20), ColorHelper.darker(borderColor, 10), 0, 0, getWidth(), getHeight());
}
@Override
public void paintComponent(Graphics g) {
if (isPalette) {
paintPalette(g);
return;
}
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 = frame.getTitle();
if (JTattooUtilities.isLeftToRight(frame)) {
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 {
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 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 {
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;
}
}
}
paintText(g, x, y, frameTitle);
paintBorder(g);
}
class BasePropertyChangeHandler extends BasicInternalFrameTitlePane.PropertyChangeHandler {
@Override
public void propertyChange(PropertyChangeEvent evt) {
String prop = (String) evt.getPropertyName();
if (prop.equals(JInternalFrame.IS_SELECTED_PROPERTY)) {
Boolean b = (Boolean) evt.getNewValue();
iconButton.putClientProperty(PAINT_ACTIVE, b);
closeButton.putClientProperty(PAINT_ACTIVE, b);
maxButton.putClientProperty(PAINT_ACTIVE, b);
if (b) {
activateFrame();
} else {
deactivateFrame();
}
repaint();
}
super.propertyChange(evt);
}
}
//------------------------------------------------------------------------------
// inner classes
//------------------------------------------------------------------------------
class BaseTitlePaneLayout extends TitlePaneLayout {
@Override
public void addLayoutComponent(String name, Component c) {
}
@Override
public void removeLayoutComponent(Component c) {
}
@Override
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
@Override
public Dimension minimumLayoutSize(Container c) {
int width = 30;
if (frame.isClosable()) {
width += 21;
}
if (frame.isMaximizable()) {
width += 16 + (frame.isClosable() ? 10 : 4);
}
if (frame.isIconifiable()) {
width += 16 + (frame.isMaximizable() ? 2 : (frame.isClosable() ? 10 : 4));
}
FontMetrics fm = JTattooUtilities.getFontMetrics(BaseInternalFrameTitlePane.this, null, getFont());
String frameTitle = frame.getTitle();
int title_w = frameTitle != null ? fm.stringWidth(frameTitle) : 0;
int title_length = frameTitle != null ? frameTitle.length() : 0;
if (title_length > 2) {
int subtitle_w = fm.stringWidth(frame.getTitle().substring(0, 2) + "...");
width += (title_w < subtitle_w) ? title_w : subtitle_w;
} else {
width += title_w;
}
int height = paletteTitleHeight;
if (!isPalette) {
Icon icon = isMacStyleWindowDecoration() ? null : frame.getFrameIcon();
if (icon == null) {
height = Math.max(fm.getHeight() + 6, 16);
} else {
height = Math.max(fm.getHeight() + 6, Math.min(icon.getIconHeight(), 24));
}
}
return new Dimension(width, height);
}
@Override
public void layoutContainer(Container c) {
if (AbstractLookAndFeel.getTheme().isMacStyleWindowDecorationOn()) {
layoutMacStyle(c);
} else {
layoutDefault(c);
}
}
public void layoutDefault(Container c) {
boolean leftToRight = JTattooUtilities.isLeftToRight(frame);
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;
int x = leftToRight ? w - spacing : 0;
int y = Math.max(0, ((h - btnHeight) / 2) - 1);
if (frame.isClosable()) {
x += leftToRight ? -btnWidth : spacing;
closeButton.setBounds(x, y, btnWidth, btnHeight);
if (!leftToRight) {
x += btnWidth;
}
}
if (frame.isMaximizable() && !isPalette) {
x += leftToRight ? -spacing - btnWidth : spacing;
maxButton.setBounds(x, y, btnWidth, btnHeight);
if (!leftToRight) {
x += btnWidth;
}
}
if (frame.isIconifiable() && !isPalette) {
x += leftToRight ? -spacing - btnWidth : spacing;
iconButton.setBounds(x, y, btnWidth, btnHeight);
if (!leftToRight) {
x += btnWidth;
}
}
buttonsWidth = leftToRight ? w - x : x;
if (customTitlePanel != null) {
int maxWidth = w - buttonsWidth - spacing - 20;
Icon icon = frame.getFrameIcon();
if (icon != null) {
maxWidth -= icon.getIconWidth();
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;
}
}
private void layoutMacStyle(Container c) {
int spacing = getHorSpacing();
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)) : 0;
if (frame.isClosable()) {
closeButton.setBounds(x, y, btnWidth, btnHeight);
x += spacing + btnWidth;
}
if (frame.isIconifiable() && !isPalette) {
iconButton.setBounds(x, y, btnWidth, btnHeight);
x += spacing + btnWidth;
}
if (frame.isMaximizable() && !isPalette) {
maxButton.setBounds(x, y, btnWidth, btnHeight);
x += spacing + btnWidth;
}
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;
}
}
} // end of class BaseTitlePaneLayout
} // end of class BaseInternalFrameTitlePane