/*
* Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.java.swing.plaf.motif;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.InternalFrameEvent;
import javax.swing.plaf.basic.*;
import java.util.EventListener;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import java.beans.VetoableChangeListener;
import java.beans.PropertyVetoException;
/**
* Class that manages a Motif title bar
*
* @since 1.3
*/
public class MotifInternalFrameTitlePane
extends BasicInternalFrameTitlePane implements LayoutManager, ActionListener, PropertyChangeListener
{
SystemButton systemButton;
MinimizeButton minimizeButton;
MaximizeButton maximizeButton;
JPopupMenu systemMenu;
Title title;
Color color;
Color highlight;
Color shadow;
// The width and height of a title pane button
public final static int BUTTON_SIZE = 19; // 17 + 1 pixel border
public MotifInternalFrameTitlePane(JInternalFrame frame) {
super(frame);
}
protected void installDefaults() {
setFont(UIManager.getFont("InternalFrame.titleFont"));
setPreferredSize(new Dimension(100, BUTTON_SIZE));
}
protected void uninstallListeners() {
// Get around protected method in superclass
super.uninstallListeners();
}
protected PropertyChangeListener createPropertyChangeListener() {
return this;
}
protected LayoutManager createLayout() {
return this;
}
JPopupMenu getSystemMenu() {
return systemMenu;
}
protected void assembleSystemMenu() {
systemMenu = new JPopupMenu();
JMenuItem mi = (JMenuItem)systemMenu.add(new JMenuItem(restoreAction));
mi.setMnemonic('R');
mi = (JMenuItem) systemMenu.add(new JMenuItem(moveAction));
mi.setMnemonic('M');
mi = (JMenuItem) systemMenu.add(new JMenuItem(sizeAction));
mi.setMnemonic('S');
mi = (JMenuItem) systemMenu.add(new JMenuItem(iconifyAction));
mi.setMnemonic('n');
mi = (JMenuItem) systemMenu.add(new JMenuItem(maximizeAction));
mi.setMnemonic('x');
systemMenu.add(new JSeparator());
mi = (JMenuItem) systemMenu.add(new JMenuItem(closeAction));
mi.setMnemonic('C');
systemButton = new SystemButton();
systemButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
systemMenu.show(systemButton, 0, BUTTON_SIZE);
}
});
systemButton.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent evt) {
try {
frame.setSelected(true);
} catch (PropertyVetoException pve) {
}
if ((evt.getClickCount() == 2)) {
closeAction.actionPerformed(new
ActionEvent(evt.getSource(),
ActionEvent.ACTION_PERFORMED,
null, evt.getWhen(), 0));
systemMenu.setVisible(false);
}
}
});
}
protected void createButtons() {
minimizeButton = new MinimizeButton();
minimizeButton.addActionListener(iconifyAction);
maximizeButton = new MaximizeButton();
maximizeButton.addActionListener(maximizeAction);
}
protected void addSubComponents() {
title = new Title(frame.getTitle());
title.setFont(getFont());
add(systemButton);
add(title);
add(minimizeButton);
add(maximizeButton);
}
public void paintComponent(Graphics g) {
}
void setColors(Color c, Color h, Color s) {
color = c;
highlight = h;
shadow = s;
}
public void actionPerformed(ActionEvent e) {
}
public void propertyChange(PropertyChangeEvent evt) {
String prop = (String)evt.getPropertyName();
JInternalFrame f = (JInternalFrame)evt.getSource();
boolean value = false;
if (JInternalFrame.IS_SELECTED_PROPERTY.equals(prop)) {
repaint();
} else if (prop.equals("maximizable")) {
if ((Boolean)evt.getNewValue() == Boolean.TRUE)
add(maximizeButton);
else
remove(maximizeButton);
revalidate();
repaint();
} else if (prop.equals("iconable")) {
if ((Boolean)evt.getNewValue() == Boolean.TRUE)
add(minimizeButton);
else
remove(minimizeButton);
revalidate();
repaint();
} else if (prop.equals(JInternalFrame.TITLE_PROPERTY)) {
repaint();
}
enableActions();
}
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) {
return new Dimension(100, BUTTON_SIZE);
}
public void layoutContainer(Container c) {
int w = getWidth();
systemButton.setBounds(0, 0, BUTTON_SIZE, BUTTON_SIZE);
int x = w - BUTTON_SIZE;
if(frame.isMaximizable()) {
maximizeButton.setBounds(x, 0, BUTTON_SIZE, BUTTON_SIZE);
x -= BUTTON_SIZE;
} else if(maximizeButton.getParent() != null) {
maximizeButton.getParent().remove(maximizeButton);
}
if(frame.isIconifiable()) {
minimizeButton.setBounds(x, 0, BUTTON_SIZE, BUTTON_SIZE);
x -= BUTTON_SIZE;
} else if(minimizeButton.getParent() != null) {
minimizeButton.getParent().remove(minimizeButton);
}
title.setBounds(BUTTON_SIZE, 0, x, BUTTON_SIZE);
}
protected void showSystemMenu(){
systemMenu.show(systemButton, 0, BUTTON_SIZE);
}
protected void hideSystemMenu(){
systemMenu.setVisible(false);
}
static Dimension buttonDimension = new Dimension(BUTTON_SIZE, BUTTON_SIZE);
private abstract class FrameButton extends JButton {
FrameButton() {
super();
setFocusPainted(false);
setBorderPainted(false);
}
public boolean isFocusTraversable() {
return false;
}
public void requestFocus() {
// ignore request.
}
public Dimension getMinimumSize() {
return buttonDimension;
}
public Dimension getPreferredSize() {
return buttonDimension;
}
public void paintComponent(Graphics g) {
Dimension d = getSize();
int maxX = d.width - 1;
int maxY = d.height - 1;
// draw background
g.setColor(color);
g.fillRect(1, 1, d.width, d.height);
// draw border
boolean pressed = getModel().isPressed();
g.setColor(pressed ? shadow : highlight);
g.drawLine(0, 0, maxX, 0);
g.drawLine(0, 0, 0, maxY);
g.setColor(pressed ? highlight : shadow);
g.drawLine(1, maxY, maxX, maxY);
g.drawLine(maxX, 1, maxX, maxY);
}
}
private class MinimizeButton extends FrameButton {
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(highlight);
g.drawLine(7, 8, 7, 11);
g.drawLine(7, 8, 10, 8);
g.setColor(shadow);
g.drawLine(8, 11, 10, 11);
g.drawLine(11, 9, 11, 11);
}
}
private class MaximizeButton extends FrameButton {
public void paintComponent(Graphics g) {
super.paintComponent(g);
int max = BUTTON_SIZE - 5;
boolean isMaxed = frame.isMaximum();
g.setColor(isMaxed ? shadow : highlight);
g.drawLine(4, 4, 4, max);
g.drawLine(4, 4, max, 4);
g.setColor(isMaxed ? highlight : shadow);
g.drawLine(5, max, max, max);
g.drawLine(max, 5, max, max);
}
}
private class SystemButton extends FrameButton {
public boolean isFocusTraversable() { return false; }
public void requestFocus() {}
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(highlight);
g.drawLine(4, 8, 4, 11);
g.drawLine(4, 8, BUTTON_SIZE - 5, 8);
g.setColor(shadow);
g.drawLine(5, 11, BUTTON_SIZE - 5, 11);
g.drawLine(BUTTON_SIZE - 5, 9, BUTTON_SIZE - 5, 11);
}
}
private class Title extends FrameButton {
Title(String title) {
super();
setText(title);
setHorizontalAlignment(SwingConstants.CENTER);
setBorder(BorderFactory.createBevelBorder(
BevelBorder.RAISED,
UIManager.getColor("activeCaptionBorder"),
UIManager.getColor("inactiveCaptionBorder")));
// Forward mouse events to titlebar for moves.
addMouseMotionListener(new MouseMotionListener() {
public void mouseDragged(MouseEvent e) {
forwardEventToParent(e);
}
public void mouseMoved(MouseEvent e) {
forwardEventToParent(e);
}
});
addMouseListener(new MouseListener() {
public void mouseClicked(MouseEvent e) {
forwardEventToParent(e);
}
public void mousePressed(MouseEvent e) {
forwardEventToParent(e);
}
public void mouseReleased(MouseEvent e) {
forwardEventToParent(e);
}
public void mouseEntered(MouseEvent e) {
forwardEventToParent(e);
}
public void mouseExited(MouseEvent e) {
forwardEventToParent(e);
}
});
}
void forwardEventToParent(MouseEvent e) {
getParent().dispatchEvent(new MouseEvent(
getParent(), e.getID(), e.getWhen(), e.getModifiers(),
e.getX(), e.getY(), e.getXOnScreen(),
e.getYOnScreen(), e.getClickCount(),
e.isPopupTrigger(), MouseEvent.NOBUTTON));
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
if (frame.isSelected()) {
g.setColor(UIManager.getColor("activeCaptionText"));
} else {
g.setColor(UIManager.getColor("inactiveCaptionText"));
}
Dimension d = getSize();
String frameTitle = frame.getTitle();
if (frameTitle != null) {
MotifGraphicsUtils.drawStringInRect(frame, g, frameTitle,
0, 0, d.width, d.height,
SwingConstants.CENTER);
}
}
}
}