org.jpedal.examples.viewer.gui.popups.InsertBlankPDFPage Maven / Gradle / Ivy

/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 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


 *
 * ---------------
 * InsertBlankPDFPage.java
 * ---------------
 */
package org.jpedal.examples.viewer.gui.popups;

import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.ButtonGroup;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;
import javax.swing.JToggleButton;

import org.jpedal.examples.viewer.gui.GUI;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.Messages;

public class InsertBlankPDFPage extends Save {
    final ButtonGroup buttonGroup1 = new ButtonGroup();

    final JToggleButton jToggleButton3 = new JToggleButton();

    final JToggleButton jToggleButton2 = new JToggleButton();

    final JRadioButton addToEnd = new JRadioButton();
    final JRadioButton addBeforePage = new JRadioButton();

    public InsertBlankPDFPage(final String root_dir, final int end_page, final int currentPage) {
        super(root_dir, end_page, currentPage);

        try {
            jbInit();
        } catch (final Exception e) {
            e.printStackTrace();
        }
    }

    ///////////////////////////////////////////////////////////////////////

    /**
     * get root dir
     */
    @SuppressWarnings("UnusedDeclaration")
    public final int getInsertBefore() {

        int page = -1;

        if (addBeforePage.isSelected()) {
            try {
                page = Integer.parseInt(startPage.getText());
            } catch (final Exception e) {
                LogWriter.writeLog(Messages.getMessage("PdfViewerError.Exception") + ' ' + e
                        + ' ' + Messages.getMessage("PdfViewerError.ExportError"));
                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;
            }
        } else {
            page = -2;
        }

        return page;

    }

    private void jbInit() throws Exception {

        pageRangeLabel.setText(Messages.getMessage("PdfViewerTitle.Location"));
        pageRangeLabel.setBounds(new Rectangle(13, 13, 199, 26));

        addToEnd.setText(Messages.getMessage("PdfViewerTitle.AddPageToEnd"));
        addToEnd.setBounds(new Rectangle(23, 42, 400, 22));
        addToEnd.setSelected(true);

        addBeforePage.setText(Messages.getMessage("PdfViewerTitle.InsertBeforePage"));
        addBeforePage.setBounds(new Rectangle(23, 70, 150, 22));

        startPage.setBounds(new Rectangle(175, 70, 75, 22));
        startPage.setText("");
        startPage.addKeyListener(new KeyListener() {
            @Override
            public void keyPressed(final KeyEvent arg0) {
            }

            @Override
            public void keyReleased(final KeyEvent arg0) {
                if (startPage.getText().isEmpty()) {
                    addToEnd.setSelected(true);
                } else {
                    addBeforePage.setSelected(true);
                }

            }

            @Override
            public void keyTyped(final KeyEvent arg0) {
            }
        });

        this.add(changeButton, null);
        this.add(pageRangeLabel, null);

        this.add(addToEnd, null);
        this.add(addBeforePage, null);

        this.add(startPage, null);

        this.add(jToggleButton2, null);
        this.add(jToggleButton3, null);


        buttonGroup1.add(addToEnd);
        buttonGroup1.add(addBeforePage);


    }

    @Override
    public final Dimension getPreferredSize() {
        return new Dimension(350, 180);
    }

}