org.jpedal.examples.viewer.commands.SaveForm Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of OpenViewerFX Show documentation
Show all versions of OpenViewerFX Show documentation
An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2016 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* SaveForm.java
* ---------------
*/
package org.jpedal.examples.viewer.commands;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.jpedal.PdfDecoderInt;
import org.jpedal.examples.viewer.Values;
import org.jpedal.examples.viewer.utils.FileFilterer;
import org.jpedal.examples.viewer.utils.ItextFunctions;
import org.jpedal.external.ExternalHandlers;
import org.jpedal.gui.GUIFactory;
import org.jpedal.objects.acroforms.ReturnValues;
import org.jpedal.utils.Messages;
/**
* Saves the form and sends data to database server
*/
@SuppressWarnings({"UnusedAssignment","PMD"})
public class SaveForm {
public static void execute(final Object[] args, final GUIFactory currentGUI, final PdfDecoderInt decode_pdf, final Values commonValues) {
if (args == null) {
saveChangedForm(currentGUI, decode_pdf, commonValues);
}
}
/**
* add listeners to forms to track changes - could also do other tasks like
* send data to database server
*/
public static void saveChangedForm(final GUIFactory currentGUI, final PdfDecoderInt decode_pdf, final Values commonValues) {
final org.jpedal.objects.acroforms.AcroRenderer formRenderer = decode_pdf.getFormRenderer();
if (formRenderer == null) {
return;
}
final Object[] names = formRenderer.getFormComponents(null, ReturnValues.FORM_NAMES, -1);
if (names == null) {
currentGUI.showMessageDialog(Messages.getMessage("PdfViewer.NoFields"));
} else {
/*
* create the file chooser to select the file
*/
File file;
String fileToSave = "";
boolean finished = false;
while (!finished) {
final JFileChooser chooser = new JFileChooser(commonValues.getInputDir());
chooser.setSelectedFile(new File(commonValues.getInputDir() + '/' + commonValues.getSelectedFile()));
chooser.addChoosableFileFilter(new FileFilterer(new String[]{"pdf"}, "Pdf (*.pdf)"));
chooser.addChoosableFileFilter(new FileFilterer(new String[]{"fdf"}, "fdf (*.fdf)"));
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
//set default name to current file name
final int approved = chooser.showSaveDialog(null);
if (approved == JFileChooser.APPROVE_OPTION) {
file = chooser.getSelectedFile();
fileToSave = file.getAbsolutePath();
if (!fileToSave.endsWith(".pdf")) {
fileToSave += ".pdf";
file = new File(fileToSave);
}
if (fileToSave.equals(commonValues.getSelectedFile())) {
currentGUI.showMessageDialog(Messages.getMessage("PdfViewerMessage.SaveError"));
continue;
}
if (file.exists()) {
final int n = currentGUI.showConfirmDialog(fileToSave + '\n'
+ Messages.getMessage("PdfViewerMessage.FileAlreadyExists") + ".\n"
+ Messages.getMessage("PdfViewerMessage.ConfirmResave"),
Messages.getMessage("PdfViewerMessage.Resave"), JOptionPane.YES_NO_OPTION);
if (n == 1) {
continue;
}
}
finished = true;
} else {
return;
}
}
if(currentGUI.getAnnotationPanel().annotationAdded()){
currentGUI.getAnnotationPanel().saveAnnotations(commonValues.getSelectedFile(), fileToSave);
}
if(ExternalHandlers.isITextPresent()){
// final ItextFunctions itextFunctions = new ItextFunctions(currentGUI, commonValues.getSelectedFile(), decode_pdf);
ItextFunctions.saveFormsData(fileToSave);
}
/*
* reset flag and graphical clue
*/
commonValues.setFormsChanged(false);
currentGUI.setViewerTitle(null);
}
}
/**
* warns user forms unsaved and offers save option
*/
public static void handleUnsaveForms(final GUIFactory currentGUI, final Values commonValues, final PdfDecoderInt decode_pdf) {
if(!org.jpedal.DevFlags.GUITESTINGINPROGRESS){
//OLD FORM CHANGE CODE
if(commonValues.isFormsChanged()){
final int n = currentGUI.showConfirmDialog(Messages.getMessage("PdfViewerFormsUnsavedOptions.message"),Messages.getMessage("PdfViewerFormsUnsavedWarning.message"), JOptionPane.YES_NO_OPTION);
if(n==JOptionPane.YES_OPTION) {
SaveForm.saveChangedForm(currentGUI, decode_pdf, commonValues);
}
}
}
commonValues.setFormsChanged(false);
currentGUI.setViewerTitle(null);
}
}