/* * Copyright (c) 2005, 2006, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package sun.swing;import javax.swing.*;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.awt.print.PageFormat;import java.awt.print.Printable;import java.awt.print.PrinterException;import java.awt.print.PrinterJob;import java.text.MessageFormat;import java.util.concurrent.atomic.AtomicBoolean;import java.lang.reflect.InvocationTargetException;/** * The {@code PrintingStatus} provides a dialog that displays progress * of the printing job and provides a way to abort it * <p/> * Methods of these class are thread safe, although most Swing methods * are not. Please see * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How * to Use Threads</A> for more information. * * @author Alexander Potochkin * @since 1.6 */public class PrintingStatus { private final PrinterJob job; private final Component parent; private JDialog abortDialog; private JButton abortButton; private JLabel statusLabel; private MessageFormat statusFormat; private final AtomicBoolean isAborted = new AtomicBoolean(false); // the action that will abort printing private final Action abortAction = new AbstractAction() { public void actionPerformed(ActionEvent ae) { if (!isAborted.get()) { isAborted.set(true); // update the status abortDialog to indicate aborting abortButton.setEnabled(false); abortDialog.setTitle( UIManager.getString("PrintingDialog.titleAbortingText")); statusLabel.setText( UIManager.getString("PrintingDialog.contentAbortingText")); // cancel the PrinterJob job.cancel(); } } }; private final WindowAdapter closeListener = new WindowAdapter() { public void windowClosing(WindowEvent we) { abortAction.actionPerformed(null); } }; /** * Creates PrintingStatus instance * * @param parent a <code>Component</code> object to be used * as parent component for PrintingStatus dialog * @param job a <code>PrinterJob</code> object to be cancelled * using this <code>PrintingStatus</code> dialog * @return a <code>PrintingStatus</code> object */ public static PrintingStatus createPrintingStatus(Component parent, PrinterJob job) { return new PrintingStatus(parent, job); } protected PrintingStatus(Component parent, PrinterJob job) { this.job = job; this.parent = parent; } private void init() { // prepare the status JOptionPane String progressTitle = UIManager.getString("PrintingDialog.titleProgressText"); String dialogInitialContent = UIManager.getString("PrintingDialog.contentInitialText"); // this one's a MessageFormat since it must include the page // number in its text statusFormat = new MessageFormat( UIManager.getString("PrintingDialog.contentProgressText")); String abortText = UIManager.getString("PrintingDialog.abortButtonText"); String abortTooltip = UIManager.getString("PrintingDialog.abortButtonToolTipText"); int abortMnemonic = getInt("PrintingDialog.abortButtonMnemonic", -1); int abortMnemonicIndex = getInt("PrintingDialog.abortButtonDisplayedMnemonicIndex", -1); abortButton = new JButton(abortText); abortButton.addActionListener(abortAction); abortButton.setToolTipText(abortTooltip); if (abortMnemonic != -1) { abortButton.setMnemonic(abortMnemonic); } if (abortMnemonicIndex != -1) { abortButton.setDisplayedMnemonicIndex(abortMnemonicIndex); } statusLabel = new JLabel(dialogInitialContent); JOptionPane abortPane = new JOptionPane(statusLabel, JOptionPane.INFORMATION_MESSAGE, JOptionPane.DEFAULT_OPTION, null, new Object[]{abortButton}, abortButton); abortPane.getActionMap().put("close", abortAction); // The dialog should be centered over the viewport if the table is in one if (parent != null && parent.getParent() instanceof JViewport) { abortDialog = abortPane.createDialog(parent.getParent(), progressTitle); } else { abortDialog = abortPane.createDialog(parent, progressTitle); } // clicking the X button should not hide the dialog abortDialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE); abortDialog.addWindowListener(closeListener); } /** * Shows PrintingStatus dialog. * if dialog is modal this method returns only * after <code>dispose()</code> was called otherwise returns immediately * * @param isModal <code>true</code> this dialog should be modal; * <code>false</code> otherwise. * @see #dispose */ public void showModal(final boolean isModal) { if (SwingUtilities.isEventDispatchThread()) { showModalOnEDT(isModal); } else { try { SwingUtilities.invokeAndWait(new Runnable() { public void run() { showModalOnEDT(isModal); } }); } catch(InterruptedException e) { throw new RuntimeException(e); } catch(InvocationTargetException e) { Throwable cause = e.getCause(); if (cause instanceof RuntimeException) { throw (RuntimeException) cause; } else if (cause instanceof Error) { throw (Error) cause; } else { throw new RuntimeException(cause); } } } } /** * The EDT part of the showModal method. * * This method is to be called on the EDT only. */ private void showModalOnEDT(boolean isModal) { assert SwingUtilities.isEventDispatchThread(); init(); abortDialog.setModal(isModal); abortDialog.setVisible(true); } /** * Disposes modal PrintingStatus dialog * * @see #showModal(boolean) */ public void dispose() { if (SwingUtilities.isEventDispatchThread()) { disposeOnEDT(); } else { SwingUtilities.invokeLater(new Runnable() { public void run() { disposeOnEDT(); } }); } } /** * The EDT part of the dispose method. * * This method is to be called on the EDT only. */ private void disposeOnEDT() { assert SwingUtilities.isEventDispatchThread(); if (abortDialog != null) { abortDialog.removeWindowListener(closeListener); abortDialog.dispose(); abortDialog = null; } } /** * Returns whether the printng was aborted using this PrintingStatus * * @return whether the printng was aborted using this PrintingStatus */ public boolean isAborted() { return isAborted.get(); } /** * Returns printable which is used to track the current page being * printed in this PrintingStatus * * @param printable to be used to create notification printable * @return printable which is used to track the current page being * printed in this PrintingStatus * @throws NullPointerException if <code>printable</code> is <code>null</code> */ public Printable createNotificationPrintable(Printable printable) { return new NotificationPrintable(printable); } private class NotificationPrintable implements Printable { private final Printable printDelegatee; public NotificationPrintable(Printable delegatee) { if (delegatee == null) { throw new NullPointerException("Printable is null"); } this.printDelegatee = delegatee; } public int print(final Graphics graphics, final PageFormat pageFormat, final int pageIndex) throws PrinterException { final int retVal = printDelegatee.print(graphics, pageFormat, pageIndex); if (retVal != NO_SUCH_PAGE && !isAborted()) { if (SwingUtilities.isEventDispatchThread()) { updateStatusOnEDT(pageIndex); } else { SwingUtilities.invokeLater(new Runnable() { public void run() { updateStatusOnEDT(pageIndex); } }); } } return retVal; } /** * The EDT part of the print method. * * This method is to be called on the EDT only. */ private void updateStatusOnEDT(int pageIndex) { assert SwingUtilities.isEventDispatchThread(); Object[] pageNumber = new Object[]{ new Integer(pageIndex + 1)}; statusLabel.setText(statusFormat.format(pageNumber)); } } /** * Duplicated from UIManager to make it visible */ static int getInt(Object key, int defaultValue) { Object value = UIManager.get(key); if (value instanceof Integer) { return ((Integer) value).intValue(); } if (value instanceof String) { try { return Integer.parseInt((String) value); } catch(NumberFormatException nfe) { } } return defaultValue; }}
/*
* Copyright (c) 2005, 2006, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.swing;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.text.MessageFormat;
import java.util.concurrent.atomic.AtomicBoolean;
import java.lang.reflect.InvocationTargetException;
/**
* The {@code PrintingStatus} provides a dialog that displays progress
* of the printing job and provides a way to abort it
* <p/>
* Methods of these class are thread safe, although most Swing methods
* are not. Please see
* <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
* to Use Threads</A> for more information.
*
* @author Alexander Potochkin
* @since 1.6
*/
public class PrintingStatus {
private final PrinterJob job;
private final Component parent;
private JDialog abortDialog;
private JButton abortButton;
private JLabel statusLabel;
private MessageFormat statusFormat;
private final AtomicBoolean isAborted = new AtomicBoolean(false);
// the action that will abort printing
private final Action abortAction = new AbstractAction() {
public void actionPerformed(ActionEvent ae) {
if (!isAborted.get()) {
isAborted.set(true);
// update the status abortDialog to indicate aborting
abortButton.setEnabled(false);
abortDialog.setTitle(
UIManager.getString("PrintingDialog.titleAbortingText"));
statusLabel.setText(
UIManager.getString("PrintingDialog.contentAbortingText"));
// cancel the PrinterJob
job.cancel();
}
}
};
private final WindowAdapter closeListener = new WindowAdapter() {
public void windowClosing(WindowEvent we) {
abortAction.actionPerformed(null);
}
};
/**
* Creates PrintingStatus instance
*
* @param parent a <code>Component</code> object to be used
* as parent component for PrintingStatus dialog
* @param job a <code>PrinterJob</code> object to be cancelled
* using this <code>PrintingStatus</code> dialog
* @return a <code>PrintingStatus</code> object
*/
public static PrintingStatus
createPrintingStatus(Component parent, PrinterJob job) {
return new PrintingStatus(parent, job);
}
protected PrintingStatus(Component parent, PrinterJob job) {
this.job = job;
this.parent = parent;
}
private void init() {
// prepare the status JOptionPane
String progressTitle =
UIManager.getString("PrintingDialog.titleProgressText");
String dialogInitialContent =
UIManager.getString("PrintingDialog.contentInitialText");
// this one's a MessageFormat since it must include the page
// number in its text
statusFormat = new MessageFormat(
UIManager.getString("PrintingDialog.contentProgressText"));
String abortText =
UIManager.getString("PrintingDialog.abortButtonText");
String abortTooltip =
UIManager.getString("PrintingDialog.abortButtonToolTipText");
int abortMnemonic =
getInt("PrintingDialog.abortButtonMnemonic", -1);
int abortMnemonicIndex =
getInt("PrintingDialog.abortButtonDisplayedMnemonicIndex", -1);
abortButton = new JButton(abortText);
abortButton.addActionListener(abortAction);
abortButton.setToolTipText(abortTooltip);
if (abortMnemonic != -1) {
abortButton.setMnemonic(abortMnemonic);
}
if (abortMnemonicIndex != -1) {
abortButton.setDisplayedMnemonicIndex(abortMnemonicIndex);
}
statusLabel = new JLabel(dialogInitialContent);
JOptionPane abortPane = new JOptionPane(statusLabel,
JOptionPane.INFORMATION_MESSAGE,
JOptionPane.DEFAULT_OPTION,
null, new Object[]{abortButton},
abortButton);
abortPane.getActionMap().put("close", abortAction);
// The dialog should be centered over the viewport if the table is in one
if (parent != null && parent.getParent() instanceof JViewport) {
abortDialog =
abortPane.createDialog(parent.getParent(), progressTitle);
} else {
abortDialog = abortPane.createDialog(parent, progressTitle);
}
// clicking the X button should not hide the dialog
abortDialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
abortDialog.addWindowListener(closeListener);
}
/**
* Shows PrintingStatus dialog.
* if dialog is modal this method returns only
* after <code>dispose()</code> was called otherwise returns immediately
*
* @param isModal <code>true</code> this dialog should be modal;
* <code>false</code> otherwise.
* @see #dispose
*/
public void showModal(final boolean isModal) {
if (SwingUtilities.isEventDispatchThread()) {
showModalOnEDT(isModal);
} else {
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
showModalOnEDT(isModal);
}
});
} catch(InterruptedException e) {
throw new RuntimeException(e);
} catch(InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause instanceof RuntimeException) {
throw (RuntimeException) cause;
} else if (cause instanceof Error) {
throw (Error) cause;
} else {
throw new RuntimeException(cause);
}
}
}
}
/**
* The EDT part of the showModal method.
*
* This method is to be called on the EDT only.
*/
private void showModalOnEDT(boolean isModal) {
assert SwingUtilities.isEventDispatchThread();
init();
abortDialog.setModal(isModal);
abortDialog.setVisible(true);
}
/**
* Disposes modal PrintingStatus dialog
*
* @see #showModal(boolean)
*/
public void dispose() {
if (SwingUtilities.isEventDispatchThread()) {
disposeOnEDT();
} else {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
disposeOnEDT();
}
});
}
}
/**
* The EDT part of the dispose method.
*
* This method is to be called on the EDT only.
*/
private void disposeOnEDT() {
assert SwingUtilities.isEventDispatchThread();
if (abortDialog != null) {
abortDialog.removeWindowListener(closeListener);
abortDialog.dispose();
abortDialog = null;
}
}
/**
* Returns whether the printng was aborted using this PrintingStatus
*
* @return whether the printng was aborted using this PrintingStatus
*/
public boolean isAborted() {
return isAborted.get();
}
/**
* Returns printable which is used to track the current page being
* printed in this PrintingStatus
*
* @param printable to be used to create notification printable
* @return printable which is used to track the current page being
* printed in this PrintingStatus
* @throws NullPointerException if <code>printable</code> is <code>null</code>
*/
public Printable createNotificationPrintable(Printable printable) {
return new NotificationPrintable(printable);
}
private class NotificationPrintable implements Printable {
private final Printable printDelegatee;
public NotificationPrintable(Printable delegatee) {
if (delegatee == null) {
throw new NullPointerException("Printable is null");
}
this.printDelegatee = delegatee;
}
public int print(final Graphics graphics,
final PageFormat pageFormat, final int pageIndex)
throws PrinterException {
final int retVal =
printDelegatee.print(graphics, pageFormat, pageIndex);
if (retVal != NO_SUCH_PAGE && !isAborted()) {
if (SwingUtilities.isEventDispatchThread()) {
updateStatusOnEDT(pageIndex);
} else {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
updateStatusOnEDT(pageIndex);
}
});
}
}
return retVal;
}
/**
* The EDT part of the print method.
*
* This method is to be called on the EDT only.
*/
private void updateStatusOnEDT(int pageIndex) {
assert SwingUtilities.isEventDispatchThread();
Object[] pageNumber = new Object[]{
new Integer(pageIndex + 1)};
statusLabel.setText(statusFormat.format(pageNumber));
}
}
/**
* Duplicated from UIManager to make it visible
*/
static int getInt(Object key, int defaultValue) {
Object value = UIManager.get(key);
if (value instanceof Integer) {
return ((Integer) value).intValue();
}
if (value instanceof String) {
try {
return Integer.parseInt((String) value);
} catch(NumberFormatException nfe) {
}
}
return defaultValue;
}
}