/**
* Copyright (c) 2006-2008, Alexander Potochkin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the JXLayer project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* note bantchao: in comments, references to com.jhlabs
*
*/
package org.jdesktop.jxlayer.demo;
//import com.jhlabs.image.BlurFilter;
//import com.jhlabs.image.EmbossFilter;
import org.jdesktop.jxlayer.JXLayer;
import org.jdesktop.jxlayer.demo.util.LafMenu;
import org.jdesktop.jxlayer.plaf.effect.LayerEffect;
import org.jdesktop.jxlayer.plaf.ext.LockableUI;
//import org.jdesktop.swingx.painter.BusyPainter;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
/**
* A demo to show the abilities of the {@link LockableUI}.
*
* @see BusyPainterUI
*/
public class LockableDemo extends JFrame {
private JXLayer<JComponent> layer;
private LockableUI blurUI = null;
//new LockableUI(new BufferedImageOpEffect(new BlurFilter()));
private EnhancedLockableUI embossUI = null;
//new EnhancedLockableUI(new BufferedImageOpEffect(new EmbossFilter()));
private LockableUI busyPainterUI = null; //new BusyPainterUI();
private JCheckBoxMenuItem disablingItem =
new JCheckBoxMenuItem(new AbstractAction("Lock the layer") {
public void actionPerformed(ActionEvent e) {
blurItem.setEnabled(!disablingItem.isSelected());
embossItem.setEnabled(!disablingItem.isSelected());
busyPainterItem.setEnabled(!disablingItem.isSelected());
blurUI.setLocked(disablingItem.isSelected());
embossUI.setLocked(disablingItem.isSelected());
busyPainterUI.setLocked(disablingItem.isSelected());
}
});
private JRadioButtonMenuItem blurItem = new JRadioButtonMenuItem("Blur effect");
private JRadioButtonMenuItem embossItem = new JRadioButtonMenuItem("Unlock button");
private JRadioButtonMenuItem busyPainterItem = new JRadioButtonMenuItem("BusyPainter");
public LockableDemo() {
super("Lockable layer demo");
if (true)
{
System.err.println("DEV CODING ERROR: should not be used, unless uncommenting and linking missing package");
System.exit(1);
}
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JComponent view = createLayerPanel();
layer = new JXLayer<JComponent>(view);
layer.setUI(blurUI);
add(layer);
add(createToolPanel(), BorderLayout.EAST);
setJMenuBar(createMenuBar());
setSize(380, 300);
setLocationRelativeTo(null);
}
public static void main(String[] args) throws Exception {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new LockableDemo().setVisible(true);
}
});
}
private JMenuBar createMenuBar() {
JMenu menu = new JMenu("Menu");
disablingItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, InputEvent.ALT_MASK));
menu.add(disablingItem);
menu.addSeparator();
blurItem.setSelected(true);
blurItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, InputEvent.ALT_MASK));
menu.add(blurItem);
embossItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, InputEvent.ALT_MASK));
menu.add(embossItem);
busyPainterItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_3, InputEvent.ALT_MASK));
menu.add(busyPainterItem);
ButtonGroup group = new ButtonGroup();
group.add(blurItem);
group.add(embossItem);
group.add(busyPainterItem);
ItemListener menuListener = new ItemListener() {
public void itemStateChanged(ItemEvent e) {
if (blurItem.isSelected()) {
layer.setUI(blurUI);
} else if (embossItem.isSelected()) {
layer.setUI(embossUI);
} else if (busyPainterItem.isSelected()) {
layer.setUI(busyPainterUI);
}
}
};
blurItem.addItemListener(menuListener);
embossItem.addItemListener(menuListener);
busyPainterItem.addItemListener(menuListener);
embossUI.getUnlockButton().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
disablingItem.doClick();
}
});
JMenuBar bar = new JMenuBar();
bar.add(menu);
bar.add(new LafMenu());
return bar;
}
private JComponent createLayerPanel() {
JComponent panel = new JPanel();
panel.add(new JCheckBox("JCheckBox"));
panel.add(new JRadioButton("JRadioButton"));
panel.add(new JTextField(15));
JButton button = new JButton("Have a nice day");
button.setMnemonic('H');
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(LockableDemo.this,
"actionPerformed");
}
});
panel.add(button);
panel.add(new JTextField(15));
panel.add(new JCheckBox("JCheckBox"));
panel.add(new JRadioButton("JRadioButton"));
panel.add(new JTextField(15));
panel.add(new JCheckBox("JCheckBox"));
panel.add(new JRadioButton("JRadioButton"));
panel.setBorder(BorderFactory.createEtchedBorder());
return panel;
}
private JComponent createToolPanel() {
JComponent box = Box.createVerticalBox();
JCheckBox button = new JCheckBox(disablingItem.getText());
button.setModel(disablingItem.getModel());
box.add(Box.createGlue());
box.add(button);
box.add(Box.createGlue());
JRadioButton blur = new JRadioButton(blurItem.getText());
blur.setModel(blurItem.getModel());
box.add(blur);
JRadioButton emboss = new JRadioButton(embossItem.getText());
emboss.setModel(embossItem.getModel());
box.add(emboss);
JRadioButton translucent = new JRadioButton(busyPainterItem.getText());
translucent.setModel(busyPainterItem.getModel());
box.add(translucent);
box.add(Box.createGlue());
return box;
}
/**
* Subclass of the {@link LockableUI} which shows a button
* that allows to unlock the {@link JXLayer} when it is locked
*/
public static class EnhancedLockableUI extends LockableUI {
private JButton unlockButton = new JButton("Unlock");
public EnhancedLockableUI(LayerEffect... lockedEffects) {
super(lockedEffects);
unlockButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setLocked(false);
}
});
unlockButton.setVisible(false);
}
public AbstractButton getUnlockButton() {
return unlockButton;
}
@Override
@SuppressWarnings("unchecked")
public void installUI(JComponent c) {
super.installUI(c);
JXLayer<JComponent> l = (JXLayer<JComponent>) c;
l.getGlassPane().setLayout(new GridBagLayout());
l.getGlassPane().add(unlockButton);
unlockButton.setCursor(Cursor.getDefaultCursor());
}
@Override
@SuppressWarnings("unchecked")
public void uninstallUI(JComponent c) {
super.uninstallUI(c);
JXLayer<JComponent> l = (JXLayer<JComponent>) c;
l.getGlassPane().setLayout(new FlowLayout());
l.getGlassPane().remove(unlockButton);
}
public void setLocked(boolean isLocked) {
super.setLocked(isLocked);
unlockButton.setVisible(isLocked);
}
}
/**
* Subclass of the {@link LockableUI} which uses the {@link BusyPainterUI}
* from the SwingX project to implement the "busy effect"
* when {@link JXLayer} is locked.
*/
/*public static class BusyPainterUI extends LockableUI
implements ActionListener {
private BusyPainter<JComponent> busyPainter;
private Timer timer;
private int frameNumber;
public BusyPainterUI() {
busyPainter = new BusyPainter<JComponent>() {
protected void doPaint(Graphics2D g, JComponent object,
int width, int height) {
// centralize the effect
Rectangle r = getTrajectory().getBounds();
int tw = width - r.width - 2 * r.x;
int th = height - r.height - 2 * r.y;
g.translate(tw / 2, th / 2);
super.doPaint(g, object, width, height);
}
};
busyPainter.setPointShape(new Ellipse2D.Double(0, 0, 20, 20));
busyPainter.setTrajectory(new Ellipse2D.Double(0, 0, 100, 100));
timer = new Timer(100, this);
}
@Override
protected void paintLayer(Graphics2D g2, JXLayer<? extends JComponent> l) {
super.paintLayer(g2, l);
if (isLocked()) {
busyPainter.paint(g2, l, l.getWidth(), l.getHeight());
}
}
@Override
public void setLocked(boolean isLocked) {
super.setLocked(isLocked);
if (isLocked) {
timer.start();
} else {
timer.stop();
}
}
// Change the frame for the busyPainter
// and mark BusyPainterUI as dirty
public void actionPerformed(ActionEvent e) {
frameNumber = (frameNumber + 1) % 8;
busyPainter.setFrame(frameNumber);
// this will repaint the layer
setDirty(true);
}
}*/
}