| /* ServiceUI.java -- |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.print; |
| |
| import gnu.javax.print.PrinterDialog; |
| |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.HeadlessException; |
| import java.util.Arrays; |
| |
| import javax.print.attribute.PrintRequestAttributeSet; |
| |
| /** |
| * <code>ServiceUI</code> provides a method to create a graphical |
| * print dialog. |
| * <p> |
| * The graphical print dialog enables the user to browse the available |
| * print services on the system. It provides user interfaces to interact |
| * with the most common printing attributes likes specifying the number of |
| * copies to print or the page ranges. |
| * </p><p> |
| * The initial appearance of the print dialog as shown to the user may be |
| * specified by providing the default selected print service as well as |
| * initial values for the printing attributes in the user interface. |
| * </p> |
| * |
| * @author Wolfgang Baer (WBaer@gmx.de) |
| */ |
| public class ServiceUI |
| { |
| |
| /** |
| * Default constructor. |
| */ |
| public ServiceUI() |
| { |
| // nothing to do here - only one static method |
| } |
| |
| /** |
| * Creates a modal graphical printing dialog at the specified location on |
| * the screen. |
| * <p> |
| * The dialog will return the user selected print service and the given |
| * attributes set will contain the modified printing attributes. If the |
| * user cancels the printing dialog <code>null</code> will be returned and |
| * the printing attributes set will be unmodified. |
| * </p><p> |
| * The values of the given attributes set (if not empty) will be displayed |
| * initially unless the are unsupported by the print service. If a print |
| * service does not support a particular value it is substituted with the |
| * default value of the print service. |
| * </p> |
| * |
| * @param gc the screen to use. <code>null</code> is default screen. |
| * @param x the coordinate of the upper left edge of the dialog in screen |
| * coordinates (not relative to the parent frame). |
| * @param y the coordinate of the upper left edge of the dialog in screen |
| * coordinates (not relative to the parent frame). |
| * @param services the print services to browse (not null). |
| * @param defaultService the default service. If <code>null</code> |
| * the first of the print services in the services array will be used. |
| * @param flavor the flavours to be printed. |
| * @param attributes the attributes requested. Will be updated |
| * by selections done by the user in the dialog. |
| * |
| * @return The selected print service or <code>null</code> if user |
| * has cancelled the printer dialog. |
| * |
| * @throws HeadlessException if GraphicsEnvironment is headless |
| * @throws IllegalArgumentException if services is <code>null</code> or an |
| * empty array, attributes are <code>null</code> or the given default |
| * <code>PrintService<code> is not part of the print service array. |
| */ |
| public static PrintService printDialog(GraphicsConfiguration gc, int x, |
| int y, PrintService[] services, PrintService defaultService, |
| DocFlavor flavor, PrintRequestAttributeSet attributes) |
| throws HeadlessException |
| { |
| if (GraphicsEnvironment.isHeadless()) |
| throw new HeadlessException("GraphicsEnvironment is headless."); |
| |
| if (services == null || services.length == 0 || attributes == null) |
| throw new IllegalArgumentException("Given print service array / " |
| + "attributes may not be null"); |
| |
| if (defaultService != null && |
| ! Arrays.asList(services).contains(defaultService)) |
| throw new IllegalArgumentException("defaultService is not contained " |
| + " in the print service array"); |
| |
| PrinterDialog dialog = new PrinterDialog(gc, services, defaultService, |
| flavor, attributes); |
| |
| dialog.setLocation(x, y); |
| dialog.show(); |
| |
| return dialog.getSelectedPrintService(); |
| } |
| } |