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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 1997-2015 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
*
* ---------------
* Save.java
* ---------------
*/
package org.jpedal.examples.viewer.gui.popups;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.jpedal.examples.viewer.gui.GUI;
import org.jpedal.examples.viewer.utils.FileFilterer;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.Messages;
/**allow user to select page range and values to save*/
public class Save extends JComponent{
protected final JTextField startPage = new JTextField();
protected final JTextField endPage = new JTextField();
protected final JTextField rootDir = new JTextField();
protected final Object[] scales={"10","25","50","75","100"};
protected final JComboBox scaling = new JComboBox(scales);
protected final JLabel scalingLabel = new JLabel();
protected final JLabel rootFilesLabel = new JLabel();
protected final JButton changeButton = new JButton();
protected final JLabel endLabel = new JLabel();
protected final JLabel startLabel = new JLabel();
protected final JLabel pageRangeLabel = new JLabel();
protected final String root_dir;
protected final int end_page;
protected final int currentPage;
protected final JLabel optionsForFilesLabel = new JLabel();
public Save(final String root_dir, final int end_page, final int currentPage){
this.currentPage=currentPage;
this.root_dir = root_dir;
this.end_page = end_page;
scalingLabel.setFont( new java.awt.Font( "Dialog", Font.BOLD , 14 ) );
scalingLabel.setText( Messages.getMessage("PdfViewerOption.Scaling")+ '\n');
scaling.setSelectedItem("100");
scaling.setName("exportScaling");
rootFilesLabel.setFont( new java.awt.Font( "Dialog", Font.BOLD, 14 ) );
rootFilesLabel.setDisplayedMnemonic( '0' );
rootFilesLabel.setText( Messages.getMessage("PdfViewerOption.RootDir"));
rootDir.setText( root_dir );
rootDir.setName("extRootDir");
changeButton.setText( Messages.getMessage("PdfViewerOption.Browse"));
changeButton.addActionListener( new ActionListener() {
@Override
public void actionPerformed( final ActionEvent e ){
final JFileChooser chooser = new JFileChooser(root_dir);
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
final String[] png = { "png","tif","tiff","jpg","jpeg" }; //$NON-NLS-1$
chooser.addChoosableFileFilter(new FileFilterer(png, "Images (Tiff, Jpeg,Png)")); //$NON-NLS-1$
chooser.setFileSelectionMode( JFileChooser.DIRECTORIES_ONLY );
final int state = chooser.showOpenDialog(null);
final File file = chooser.getSelectedFile();
if (file != null && state == JFileChooser.APPROVE_OPTION) {
rootDir.setText(file.getAbsolutePath());
}
}
} );
optionsForFilesLabel.setText( Messages.getMessage("PdfViewerOption.Output" ));
optionsForFilesLabel.setFont( new java.awt.Font( "Dialog", Font.BOLD, 14 ) );
optionsForFilesLabel.setDisplayedMnemonic( '0' );
pageRangeLabel.setText( Messages.getMessage("PdfViewerOption.PageRange" ));
pageRangeLabel.setFont( new java.awt.Font( "Dialog", Font.BOLD, 14 ) );
pageRangeLabel.setDisplayedMnemonic( '0' );
startLabel.setText( Messages.getMessage("PdfViewerOption.StartPage" ));
endLabel.setText( Messages.getMessage("PdfViewerOption.EndPage" ) );
startPage.setText( "1" );
endPage.setText(String.valueOf(end_page));
}
/**
* get scaling value
*/
public final int getScaling(){
return Integer.parseInt((String) scaling.getSelectedItem());
}
/**popup display for user to make selection*/
public int display(final Component c, final String title) {
setSize(400, 200);
final JPanel popupPanel = new JPanel();
popupPanel.setLayout(new BorderLayout());
popupPanel.add(this, BorderLayout.CENTER);
popupPanel.setSize(400, 200);
final Object[] options = { Messages.getMessage("PdfMessage.Ok"), Messages.getMessage("PdfMessage.Cancel") };
if(GUI.showMessages) {
return JOptionPane.showOptionDialog(
c,
popupPanel, title,
JOptionPane.DEFAULT_OPTION,
JOptionPane.PLAIN_MESSAGE,
null,
options,
options[0]);
} else {
return 0;
}
}
/**
* get start page
*/
public final int getStartPage(){
int page = -1;
try{
page = Integer.parseInt( startPage.getText() );
}catch( final Exception e ){
LogWriter.writeLog( "Exception " + e + " in exporting" );
if(GUI.showMessages) {
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerError.InvalidSyntax"));
}
}
if((page < 1) && (GUI.showMessages) ){
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerError.NegativePageValue"));
}
if(page > end_page){
if(GUI.showMessages) {
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerText.Page") + ' '
+ page + ' ' + Messages.getMessage("PdfViewerError.OutOfBounds") + ' ' +
Messages.getMessage("PdfViewerText.PageCount") + ' ' + end_page);
}
page = -1;
}
return page;
}
/**
* get root dir
*/
public final String getRootDir(){
return this.rootDir.getText();
}
/**
* get end page
*/
public final int getEndPage(){
int page = -1;
try{
page = Integer.parseInt( endPage.getText() );
}catch( final Exception e ){
LogWriter.writeLog( "Exception " + e + " in exporting" );
if(GUI.showMessages) {
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerError.InvalidSyntax"));
}
}
if((page < 1) && (GUI.showMessages)){
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerError.NegativePageValue"));
}
if(page > end_page){
if(GUI.showMessages) {
JOptionPane.showMessageDialog(this, Messages.getMessage("PdfViewerText.Page") + ' '
+ page + ' ' + Messages.getMessage("PdfViewerError.OutOfBounds") + ' ' +
Messages.getMessage("PdfViewerText.PageCount") + ' ' + end_page);
}
page = -1;
}
return page;
}
/**
* size
*/
@Override
public final Dimension getSize(){
return getPreferredSize();
}
/**
* size
*/
@Override
public Dimension getPreferredSize(){
return new Dimension( 400, 330 );
}
/**
* size
*/
@Override
public final Dimension getMinimumSize(){
return getPreferredSize();
}
/**
* size
*/
@Override
public final Dimension getMaximumSize(){
return getPreferredSize();
}
}