/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.jtattoo.plaf;
import java.beans.*;
import java.awt.*;
import java.awt.event.*;
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
* <p>
*
* @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;
public BaseInternalFrameTitlePane(JInternalFrame f) {
super(f);
}
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");
}
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();
}
protected void enableActions() {
super.enableActions();
maximizeAction.setEnabled(frame.isMaximizable());
}
protected void assembleSystemMenu() {
}
protected void addSystemMenuItems(JMenu systemMenu) {
}
protected void addSubComponents() {
add(iconButton);
add(maxButton);
add(closeButton);
}
protected PropertyChangeListener createPropertyChangeListener() {
return new BasePropertyChangeHandler();
}
protected LayoutManager createLayout() {
return new BaseTitlePaneLayout();
}
protected int getHorSpacing() {
return 3;
}
protected int getVerSpacing() {
return 4;
}
public void activateFrame() {
}
public void deactivateFrame() {
}
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();
}
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());
}
}
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);
}
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());
}
public void paintComponent(Graphics g) {
if (isPalette) {
paintPalette(g);
return;
}
paintBackground(g);
boolean leftToRight = JTattooUtilities.isLeftToRight(frame);
int width = getWidth();
int height = getHeight();
int xOffset = leftToRight ? 5 : width - 5;
int titleWidth = width - buttonsWidth - 10;
Icon icon = frame.getFrameIcon();
if (icon != null) {
if (!leftToRight) {
xOffset -= icon.getIconWidth();
}
int iconY = ((height / 2) - (icon.getIconHeight() / 2));
icon.paintIcon(frame, g, xOffset, iconY);
xOffset += leftToRight ? icon.getIconWidth() + 5 : -5;
titleWidth -= icon.getIconWidth() + 5;
}
g.setFont(getFont());
FontMetrics fm = g.getFontMetrics();
String frameTitle = JTattooUtilities.getClippedText(frame.getTitle(), fm, titleWidth);
int titleLength = fm.stringWidth(frameTitle);
int yOffset = ((height - fm.getHeight()) / 2) + fm.getAscent();
if (!leftToRight) {
xOffset -= titleLength;
}
paintText(g, xOffset, yOffset, frameTitle);
paintBorder(g);
}
class BasePropertyChangeHandler extends BasicInternalFrameTitlePane.PropertyChangeHandler {
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.booleanValue()) {
activateFrame();
} else {
deactivateFrame();
}
repaint();
}
super.propertyChange(evt);
}
}
//------------------------------------------------------------------------------
// inner classes
//------------------------------------------------------------------------------
class BaseTitlePaneLayout extends TitlePaneLayout {
public void addLayoutComponent(String name, Component c) {
}
public void removeLayoutComponent(Component c) {
}
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
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 = getFontMetrics(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) {
int fontHeight = fm.getHeight() + 7;
Icon icon = frame.getFrameIcon();
int iconHeight = 0;
if (icon != null) {
iconHeight = Math.min(icon.getIconHeight(), 18);
}
iconHeight += 5;
height = Math.max(fontHeight, iconHeight);
}
return new Dimension(width, height);
}
public void layoutContainer(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 buttonHeight = h - getVerSpacing();
int buttonWidth = buttonHeight;
int x = leftToRight ? w - spacing : 0;
int y = Math.max(0, ((h - buttonHeight) / 2) - 1);
if (frame.isClosable()) {
x += leftToRight ? -buttonWidth : spacing;
closeButton.setBounds(x, y, buttonWidth, buttonHeight);
if (!leftToRight) {
x += buttonWidth;
}
}
if (frame.isMaximizable() && !isPalette) {
x += leftToRight ? -spacing - buttonWidth : spacing;
maxButton.setBounds(x, y, buttonWidth, buttonHeight);
if (!leftToRight) {
x += buttonWidth;
}
}
if (frame.isIconifiable() && !isPalette) {
x += leftToRight ? -spacing - buttonWidth : spacing;
iconButton.setBounds(x, y, buttonWidth, buttonHeight);
if (!leftToRight) {
x += buttonWidth;
}
}
buttonsWidth = leftToRight ? w - x : x;
}
} // end class BaseTitlePaneLayout
}