/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.netbeans.util;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dialog;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JProgressBar;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
import org.netbeans.upgrade.AutoUpgrade;
import org.netbeans.upgrade.systemoptions.Importer;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;
/**
* Provides utility methods
*
* @author Marek Slama
*/
public class Util {
private static OptionsImportingTask task;
private static JProgressBar progressBar;
private static File sourceFolder;
/** Creates a new instance of Utilities */
private Util() {
}
/** Tries to set default L&F according to platform.
* Uses:
* Metal L&F on Linux and Solaris
* Windows L&F on Windows
* Aqua L&F on Mac OS X
* System L&F on other OS
*/
public static void setDefaultLookAndFeel () {
String uiClassName;
if (Utilities.isWindows()) {
uiClassName =
"com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
//NOI18N
}
else if (Utilities.isMac()) {
uiClassName =
"com.apple.laf.AquaLookAndFeel";
//NOI18N
}
else if (Utilities.isUnix()) {
uiClassName =
"javax.swing.plaf.metal.MetalLookAndFeel";
//NOI18N
}
else {
uiClassName = UIManager.getSystemLookAndFeelClassName();
}
if (uiClassName.equals(UIManager.getLookAndFeel().getClass().getName())) {
//Desired L&F is already set
return;
}
try {
UIManager.setLookAndFeel(uiClassName);
}
catch (Exception ex) {
System.err.println(
"Cannot set L&F " + uiClassName);
//NOI18N
System.err.println(
"Exception:" + ex.getMessage());
//NOI18N
ex.printStackTrace();
}
}
/** #154031 - set NetBeans icons for license dialog.
*/
public static void initIcons(JDialog dialog) {
List<Image> images =
new ArrayList<Image>();
images.add(ImageUtilities.loadImage(
"org/netbeans/core/startup/frame.gif",
true))
; //NOI18N
images.add(ImageUtilities.loadImage("org/netbeans/core/startup/frame32.gif", true)); //NOI18N
images.add(ImageUtilities.loadImage("org/netbeans/core/startup/frame48.gif", true)); //NOI18N
dialog.setIconImages(images);
}
public static JDialog createJOptionProgressDialog(JOptionPane p, String title, File source, JProgressBar bar) {
progressBar = bar;
sourceFolder = source;
Object[] options = p.getOptions();
JButton bYES = ((JButton) options[0]);
JButton bNO = ((JButton) options[1]);
OptionsListener listener = new OptionsListener(p, bYES, bNO);
bYES.addActionListener(listener);
bNO.addActionListener(listener);
return createJOptionDialog(p, title);
}
/** #154030 - Creates JDialog around JOptionPane. The body is copied from JOptionPane.createDialog
* because we need APPLICATION_MODAL type of dialog on JDK6.
*/
public static JDialog createJOptionDialog(final JOptionPane pane, String title) {
final JDialog dialog = new JDialog(null, title, Dialog.ModalityType.APPLICATION_MODAL);
if(sourceFolder != null) {
dialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
}
Util.initIcons(dialog);
Container contentPane = dialog.getContentPane();
contentPane.setLayout(new BorderLayout());
contentPane.add(pane, BorderLayout.CENTER);
dialog.setResizable(false);
dialog.pack();
dialog.setLocationRelativeTo(null);
WindowAdapter adapter = new WindowAdapter() {
private boolean gotFocus = false;
@Override
public void windowClosing(WindowEvent we) {
// Options importing might still be in progress, so do nothing
// and let the OptionsImportingTask close the dialog when it is done.
if(sourceFolder != null) {
return;
}
pane.setValue(null);
}
@Override
public void windowGainedFocus(WindowEvent we) {
// Once window gets focus, set initial focus
if (!gotFocus) {
pane.selectInitialValue();
gotFocus = true;
}
}
};
dialog.addWindowListener(adapter);
dialog.addWindowFocusListener(adapter);
dialog.addComponentListener(new ComponentAdapter() {
@Override
public void componentShown(ComponentEvent ce) {
// reset value to ensure closing works properly
pane.setValue(JOptionPane.UNINITIALIZED_VALUE);
}
});
pane.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
// Let the defaultCloseOperation handle the closing
// if the user closed the window without selecting a button
// (newValue = null in that case). If the user chose the "Yes"
// button then do the import. Otherwise, close the dialog.
if (dialog.isVisible() && event.getSource() == pane &&
(event.getPropertyName().equals(JOptionPane.VALUE_PROPERTY)) &&
event.getNewValue() != null &&
event.getNewValue() != JOptionPane.UNINITIALIZED_VALUE) {
if (Integer.valueOf(JOptionPane.YES_OPTION).equals(pane.getValue())) {
// IOException from CopyFiles constructor created this error dialog
// most probably because netbeans.import could not be located,
// so discard the error dialog, stop the importing task and return
if(pane.getMessageType() == JOptionPane.ERROR_MESSAGE) {
dialog.setVisible(false);
task.done();
return;
}
((JButton) pane.getOptions()[0]).setEnabled(false);
((JButton) pane.getOptions()[1]).setEnabled(false);
progressBar.setVisible(true);
task = new OptionsImportingTask(dialog);
task.execute();
} else {
dialog.setVisible(false);
}
}
}
});
return dialog;
}
private static class OptionsListener implements ActionListener {
private final JOptionPane pane;
private final JButton bYES;
private final JButton bNO;
OptionsListener(JOptionPane pane, JButton bYES, JButton bNO) {
this.pane = pane;
this.bYES = bYES;
this.bNO = bNO;
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == bYES) {
pane.setValue(JOptionPane.YES_OPTION);
} else if (e.getSource() == bNO) {
pane.setValue(JOptionPane.NO_OPTION);
}
}
}
private static class OptionsImportingTask extends SwingWorker<Void, Void> {
JDialog dialog;
public OptionsImportingTask(JDialog d) {
dialog = d;
}
@Override
public Void doInBackground() throws Exception {
progressBar.setString(NbBundle.getMessage (AutoUpgrade.class, "MSG_ImportingSettings"));
AutoUpgrade.doCopyToUserDir(sourceFolder);
//migrates SystemOptions, converts them as a Preferences
progressBar.setString(NbBundle.getMessage (AutoUpgrade.class, "MSG_MigratingSystemOptions"));
Importer.doImport();
return null;
}
@Override
public void done() {
sourceFolder = null;
dialog.setVisible(false);
}
}
}
