/*
* Copyright (C) 2004 NNL Technology AB
* Visit www.infonode.net for information about InfoNode(R)
* products and how to contact NNL Technology AB.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
// $Id: ButtonFactory.java,v 1.23 2005/12/04 13:46:04 jesper Exp $
package net.infonode.gui;
import net.infonode.gui.border.HighlightBorder;
import net.infonode.util.ColorUtil;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.ButtonUI;
import java.awt.*;
import java.awt.event.*;
import java.net.URL;
public class ButtonFactory {
private ButtonFactory() {
}
private static class ButtonHighlighter implements ComponentListener, HierarchyListener {
/* private static final Color HIGHLIGHTED_COLOR = new Color(140, 160, 255);
private static final Color PRESSED_COLOR = new Color(60, 80, 200);
*/
private JButton button;
private Border pressedBorder;
private Border highlightedBorder;
private Border normalBorder;
private boolean rollover;
private long rolloverStart; // Ugly hack to avoid false rollover callbacks which occur when the button is moved
ButtonHighlighter(JButton button, int padding) {
this.button = button;
normalBorder = new EmptyBorder(padding + 2, padding + 2, padding + 2, padding + 2);
pressedBorder = new EmptyBorder(padding + 2, padding + 2, padding, padding);
highlightedBorder = new EmptyBorder(padding + 1, padding + 1, padding + 1, padding + 1);
button.setContentAreaFilled(false);
setNormalState();
button.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
rollover = (System.currentTimeMillis() - rolloverStart) > 20 &&
ButtonHighlighter.this.button.getModel().isRollover();
update();
if (ButtonHighlighter.this.button.getModel().isRollover())
rolloverStart = 0;
}
});
button.addHierarchyListener(this);
button.addComponentListener(this);
}
private void setNormalState() {
button.setBackground(null);
button.setOpaque(false);
button.setBorder(normalBorder);
rollover = false;
}
public void componentHidden(ComponentEvent e) {
setNormalState();
rolloverStart = System.currentTimeMillis();
}
public void componentMoved(ComponentEvent e) {
setNormalState();
rolloverStart = System.currentTimeMillis();
}
public void componentResized(ComponentEvent e) {
setNormalState();
rolloverStart = System.currentTimeMillis();
}
public void componentShown(ComponentEvent e) {
setNormalState();
rolloverStart = System.currentTimeMillis();
}
public void hierarchyChanged(HierarchyEvent e) {
setNormalState();
rolloverStart = System.currentTimeMillis();
}
private void update() {
boolean pressed = button.getModel().isArmed();
if (button.isEnabled() && (rollover || pressed)) {
button.setOpaque(true);
Color backgroundColor = ComponentUtil.getBackgroundColor(button.getParent());
backgroundColor = backgroundColor == null ?
UIManagerUtil.getColor("control", Color.LIGHT_GRAY) : backgroundColor;
button.setBackground(ColorUtil.mult(backgroundColor, pressed ? 0.8 : 1.15));
button.setBorder(pressed ?
new CompoundBorder(new LineBorder(ColorUtil.mult(backgroundColor, 0.3)),
pressedBorder) :
new CompoundBorder(new LineBorder(ColorUtil.mult(backgroundColor, 0.5)),
highlightedBorder));
}
else {
setNormalState();
}
}
}
private static final Border normalBorder = new CompoundBorder(new LineBorder(new Color(70, 70, 70)),
new CompoundBorder(new HighlightBorder(),
new EmptyBorder(1, 6, 1, 6)));
private static final Border pressedBorder = new CompoundBorder(new LineBorder(new Color(70, 70, 70)),
new CompoundBorder(new HighlightBorder(true),
new EmptyBorder(2, 7, 0, 5)));
private static JButton initButton(final JButton button) {
button.setMargin(null);
button.setBorder(normalBorder);
button.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
button.setBorder(pressedBorder);
}
public void mouseReleased(MouseEvent e) {
button.setBorder(normalBorder);
}
});
return button;
}
private static JButton newButton(String text) {
return initButton(new JButton(text));
}
private static JButton newButton(Icon icon) {
return initButton(new JButton(icon));
}
private static JButton newButton(Icon icon, String text) {
return initButton(new JButton(text, icon));
}
public static final JButton createDialogButton(String text, ActionListener action) {
JButton b = new JButton(text);
b.setFont(b.getFont().deriveFont(Font.BOLD));
b.addActionListener(action);
return b;
}
public static final JButton createButton(String text, ActionListener action) {
return createButton(text, true, action);
}
public static final JButton createButton(String text, boolean opaque, ActionListener action) {
JButton b = newButton(text);
b.setOpaque(opaque);
b.addActionListener(action);
return b;
}
public static final JButton createButton(String iconResource, String text, ActionListener action) {
URL iconURL = ButtonFactory.class.getClassLoader().getResource(iconResource);
return createButton(iconURL == null ? null : new ImageIcon(iconURL), text, action);
}
public static final JButton createButton(Icon icon, String text, ActionListener action) {
JButton b;
if (icon != null) {
b = newButton(icon);
b.setToolTipText(text);
}
else {
b = newButton(text);
}
b.addActionListener(action);
return b;
}
public static final JButton createButton(Icon icon, String tooltipText, boolean opaque, ActionListener action) {
JButton b = newButton(icon);
b.setToolTipText(tooltipText);
b.addActionListener(action);
b.setOpaque(opaque);
return b;
}
public static final JButton createFlatHighlightButton(Icon icon, String tooltipText, int padding,
ActionListener action) {
final JButton b = new JButton(icon) {
/**
*
*/
private static final long serialVersionUID = -4343274754121281653L;
public void setUI(ButtonUI ui) {
super.setUI(new FlatIconButtonUI());
}
};
b.setVerticalAlignment(SwingConstants.CENTER);
b.setToolTipText(tooltipText);
b.setMargin(new Insets(0, 0, 0, 0));
new ButtonHighlighter(b, padding);
b.setRolloverEnabled(true);
if (action != null)
b.addActionListener(action);
return b;
}
public static final void applyButtonHighlighter(JButton b, int padding) {
b.setVerticalAlignment(SwingConstants.CENTER);
b.setMargin(new Insets(0, 0, 0, 0));
new ButtonHighlighter(b, padding);
b.setRolloverEnabled(true);
}
public static final JButton createFlatHighlightButton(Icon icon, String tooltipText, int padding,
boolean focusable, ActionListener action) {
final JButton b = createFlatHighlightButton(icon, tooltipText, padding, action);
b.setFocusable(focusable);
return b;
}
public static final JButton createHighlightButton(String text, ActionListener action) {
JButton b = newButton(text);
b.addActionListener(action);
return b;
}
public static final JButton createHighlightButton(Icon icon, ActionListener action) {
JButton b = newButton(icon);
b.addActionListener(action);
return b;
}
public static final JButton createHighlightButton(Icon icon, String text, ActionListener action) {
JButton b = newButton(icon, text);
b.addActionListener(action);
return b;
}
public static final JButton createFlatIconHoverButton(Icon icon, Icon hovered, Icon pressed) {
final JButton b = new JButton(icon) {
/**
*
*/
private static final long serialVersionUID = -4004531041608648L;
public void setUI(ButtonUI ui) {
super.setUI(new FlatIconButtonUI());
}
};
b.setPressedIcon(pressed);
b.setRolloverEnabled(true);
b.setRolloverIcon(hovered);
b.setVerticalAlignment(SwingConstants.CENTER);
return b;
}
}