Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011-2019 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.erp.core.common.ui;

import org.openconcerto.erp.generationDoc.A4;

import org.openconcerto.erp.generationDoc.DefaultNXDocumentPrinter;

import org.openconcerto.utils.Action;

import org.openconcerto.utils.ExceptionHandler;

import java.awt.Dimension;

import java.awt.GraphicsEnvironment;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.print.Paper;

import java.awt.print.PrinterJob;

import java.io.File;

import java.util.Collections;

import java.util.List;

import javax.print.attribute.Attribute;

import javax.print.attribute.HashPrintRequestAttributeSet;

import javax.print.attribute.Size2DSyntax;

import javax.print.attribute.standard.Copies;

import javax.print.attribute.standard.MediaPrintableArea;

import javax.print.attribute.standard.MediaSizeName;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.SwingUtilities;

import org.jopendocument.model.OpenDocument;

import org.jopendocument.panel.ODSViewerPanel;

import org.jopendocument.print.DefaultXMLDocumentPrinter;

public class PreviewFrame extends JFrame {

    private PreviewFrame(OpenDocument doc, String title) {

        super(title);

        final ODSViewerPanel viewerPanel = new ODSViewerPanel(doc, createDocumentPrinter());

        viewerPanel.showSaveAsButton(false);

        this.setContentPane(viewerPanel);

        this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    }

    public PreviewFrame(String title, String url, String odspXml) {

        final ODSViewerPanel contentPane = new ODSViewerPanel(url, odspXml, createDocumentPrinter(), true);

        contentPane.showSaveAsButton(false);

        this.setContentPane(contentPane);

        this.setTitle(title);

        this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    }

    public void addTool(Action a) {

        JButton b = new JButton(a.getName());

        ((ODSViewerPanel) this.getContentPane()).addTool(b);

        b.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                a.run(PreviewFrame.this);

            }

        });

    }

    public DefaultXMLDocumentPrinter createDocumentPrinter() {

        return new DefaultXMLDocumentPrinter() {

            public void print(List<OpenDocument> documents) {

                final double POINTS_PER_INCH = 72.0;

                // Printer configuration

                final PrinterJob printJob = PrinterJob.getPrinterJob();

                final HashPrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();

                // L'impression est forcée en A4, sur OpenSuse le format est en

                // Letter par défaut alors que l'imprimante est en A4 dans le système

                final MediaSizeName media = MediaSizeName.ISO_A4;

                attributes.add(media);

                Paper paper = new A4(0, 0);

                final MediaPrintableArea printableArea = new MediaPrintableArea((float) (paper.getImageableX() / POINTS_PER_INCH), (float) (paper.getImageableY() / POINTS_PER_INCH),

                        (float) (paper.getImageableWidth() / POINTS_PER_INCH), (float) (paper.getImageableHeight() / POINTS_PER_INCH), Size2DSyntax.INCH);

                attributes.add(printableArea);

                // Print dialog

                boolean okToPrint = printJob.printDialog(attributes);

                final Attribute attribute = attributes.get(Copies.class);

                if (attribute != null) {

                    final Copies attributeCopies = (Copies) attribute;

                    final int value = attributeCopies.getValue();

                    printJob.setCopies(value);

                } else {

                    printJob.setCopies(1);

                }

                if (okToPrint) {

                    final Thread t = new Thread(new Runnable() {

                        @Override

                        public void run() {

                            try {

                                DefaultNXDocumentPrinter printer = new DefaultNXDocumentPrinter();

                                printer.print(documents, printJob);

                            } catch (Exception e) {

                                ExceptionHandler.handle("Print error", e);

                            }

                        }

                    });

                    t.setName("PreviewFrame Print Thread");

                    t.setDaemon(true);

                    t.start();

                }

            }

        };

    }

    @Override

    public void pack() {

        final GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

        this.setMaximizedBounds(ge.getMaximumWindowBounds());

        final Dimension maxD = ge.getMaximumWindowBounds().getSize();

        this.setMaximumSize(maxD);

        super.pack();

        Dimension d = this.getSize();

        if (d.width > maxD.width) {

            d.setSize(maxD.width, d.height);

        }

        if (d.height > maxD.height) {

            d.setSize(d.width, maxD.height);

        }

        this.setLocationRelativeTo(null);

    }

    public static void show(File file) {

        show(file, Collections.emptyList());

    }

    public static void show(File file, List<Action> actions) {

        final OpenDocument doc = new OpenDocument(file);

        final String title = file.getName();

        if (SwingUtilities.isEventDispatchThread()) {

            PreviewFrame previewFrame = new PreviewFrame(doc, title);

            for (Action a : actions) {

                previewFrame.addTool(a);

            }

            previewFrame.pack();

            previewFrame.setVisible(true);

        } else {

            SwingUtilities.invokeLater(new Runnable() {

                @Override

                public void run() {

                    PreviewFrame previewFrame = new PreviewFrame(doc, title);

                    for (Action a : actions) {

                        previewFrame.addTool(a);

                    }

                    previewFrame.pack();

                    previewFrame.setVisible(true);

                }

            });

        }

    }

}