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A LookAndFeel library for swing
/*
* 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.Container;
import java.awt.Window;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicInternalFrameUI;
public class BaseInternalFrameUI extends BasicInternalFrameUI {
private static final PropertyChangeListener MY_PROPERTY_CHANGE_HANDLER = new MyPropertyChangeHandler();
private static final WindowAdapter MY_WINDOW_HANDLER = new MyWindowHandler();
private static final Border HANDY_EMPTY_BORDER = new EmptyBorder(0, 0, 0, 0);
private static final String IS_PALETTE = "JInternalFrame.isPalette";
private static final String FRAME_TYPE = "JInternalFrame.frameType";
private static final String FRAME_BORDER = "InternalFrame.border";
private static final String FRAME_PALETTE_BORDER = "InternalFrame.paletteBorder";
private static final String PALETTE_FRAME = "palette";
public BaseInternalFrameUI(JInternalFrame b) {
super(b);
}
public static ComponentUI createUI(JComponent c) {
return new BaseInternalFrameUI((JInternalFrame) c);
}
public void installUI(JComponent c) {
super.installUI(c);
Object paletteProp = c.getClientProperty(IS_PALETTE);
if (paletteProp != null) {
setPalette(((Boolean) paletteProp).booleanValue());
}
stripContentBorder();
}
public void uninstallUI(JComponent c) {
Container cp = frame.getContentPane();
if (cp instanceof JComponent) {
JComponent contentPane = (JComponent) cp;
if (contentPane.getBorder() == HANDY_EMPTY_BORDER) {
contentPane.setBorder(null);
}
}
super.uninstallUI(c);
}
protected void installDefaults() {
super.installDefaults();
Icon frameIcon = frame.getFrameIcon();
if (frameIcon == null || frameIcon instanceof LazyImageIcon) {
frame.setFrameIcon(UIManager.getIcon("InternalFrame.icon"));
}
}
protected void installListeners() {
super.installListeners();
frame.addPropertyChangeListener(MY_PROPERTY_CHANGE_HANDLER);
}
protected void uninstallListeners() {
frame.removePropertyChangeListener(MY_PROPERTY_CHANGE_HANDLER);
super.uninstallListeners();
}
protected void uninstallComponents() {
titlePane = null;
super.uninstallComponents();
}
public void stripContentBorder() {
Container cp = frame.getContentPane();
if (cp instanceof JComponent) {
JComponent contentPane = (JComponent) cp;
Border contentBorder = contentPane.getBorder();
if (contentBorder == null || contentBorder instanceof UIResource) {
contentPane.setBorder(HANDY_EMPTY_BORDER);
}
}
}
protected JComponent createNorthPane(JInternalFrame w) {
return new BaseInternalFrameTitlePane(w);
}
public BaseInternalFrameTitlePane getTitlePane() {
return (BaseInternalFrameTitlePane) titlePane;
}
public void setPalette(boolean isPalette) {
if (isPalette) {
frame.setBorder(UIManager.getBorder(FRAME_PALETTE_BORDER));
} else {
frame.setBorder(UIManager.getBorder(FRAME_BORDER));
}
getTitlePane().setPalette(isPalette);
}
//-----------------------------------------------------------------------------
// inner classes
//-----------------------------------------------------------------------------
private static class MyPropertyChangeHandler implements PropertyChangeListener {
public void propertyChange(PropertyChangeEvent e) {
JInternalFrame jif = (JInternalFrame) e.getSource();
if (!(jif.getUI() instanceof BaseInternalFrameUI)) {
return;
}
BaseInternalFrameUI ui = (BaseInternalFrameUI) jif.getUI();
String name = e.getPropertyName();
if (name.equals(FRAME_TYPE)) {
if (e.getNewValue() instanceof String) {
if (PALETTE_FRAME.equals(e.getNewValue())) {
LookAndFeel.installBorder(ui.frame, FRAME_PALETTE_BORDER);
ui.setPalette(true);
} else {
LookAndFeel.installBorder(ui.frame, FRAME_BORDER);
ui.setPalette(false);
}
}
} else if (name.equals(IS_PALETTE)) {
if (e.getNewValue() != null) {
ui.setPalette(((Boolean) e.getNewValue()).booleanValue());
} else {
ui.setPalette(false);
}
} else if (name.equals(JInternalFrame.CONTENT_PANE_PROPERTY)) {
ui.stripContentBorder();
} else if (name.equals("ancestor") && !AbstractLookAndFeel.isWindowDecorationOn()) {
if (e.getNewValue() instanceof JDesktopPane) {
JDesktopPane jp = (JDesktopPane)e.getNewValue();
Window window = SwingUtilities.getWindowAncestor(jp);
if (window != null) {
WindowListener wl[] = window.getWindowListeners();
boolean doAdd = true;
for (int i = 0; i < wl.length; i++) {
if (wl[i].equals(MY_WINDOW_HANDLER)) {
doAdd = false;
break;
}
}
if (doAdd) {
window.addWindowListener(MY_WINDOW_HANDLER);
}
}
} else if (e.getOldValue() instanceof JDesktopPane) {
JDesktopPane jp = (JDesktopPane)e.getOldValue();
Window window = SwingUtilities.getWindowAncestor(jp);
if (window != null) {
window.removeWindowListener(MY_WINDOW_HANDLER);
}
}
}
}
} // end class MyPropertyChangeHandler
//-----------------------------------------------------------------------------
private static class MyWindowHandler extends WindowAdapter {
public void windowActivated(WindowEvent e) {
e.getWindow().invalidate();
e.getWindow().repaint();
}
public void windowDeactivated(WindowEvent e) {
e.getWindow().invalidate();
e.getWindow().repaint();
}
} // end class MyWindowHandler
}