org.jpedal.examples.viewer.gui.swing.SwingSearchWindow Maven / Gradle / Ivy
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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
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
*
* ---------------
* SwingSearchWindow.java
* ---------------
*/
package org.jpedal.examples.viewer.gui.swing;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.HashMap;
import java.util.Map;
import java.util.SortedMap;
import javax.swing.BorderFactory;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.jpedal.PdfDecoder;
import org.jpedal.SingleDisplay;
import org.jpedal.examples.viewer.Values;
import org.jpedal.examples.viewer.Viewer;
import org.jpedal.examples.viewer.gui.SwingGUI;
import org.jpedal.examples.viewer.gui.generic.GUISearchWindow;
import org.jpedal.exception.PdfException;
import org.jpedal.grouping.DefaultSearchListener;
import org.jpedal.grouping.PdfGroupingAlgorithms;
import org.jpedal.grouping.SearchListener;
import org.jpedal.grouping.SearchType;
import org.jpedal.objects.PdfPageData;
import org.jpedal.utils.Messages;
import org.jpedal.utils.SwingWorker;
import org.jpedal.utils.repositories.Vector_Rectangle;
/** provides interactive search Window and search capabilities */
public class SwingSearchWindow extends JFrame implements GUISearchWindow {
private static final long serialVersionUID = 8701391157577423692L;
public static int SEARCH_EXTERNAL_WINDOW = 0;
public static int SEARCH_TABBED_PANE = 1;
public static int SEARCH_MENU_BAR = 2;
private boolean backGroundSearch = false;
int style = 0;
/** flag to stop multiple listeners */
private boolean isSetup = false;
boolean usingMenuBarSearch = false;
int lastPage = -1;
String defaultMessage = "Search PDF Here";
JProgressBar progress = new JProgressBar(0, 100);
int pageIncrement = 0;
JTextField searchText = null;
JTextField searchCount;
DefaultListModel listModel;
SearchList resultsList;
JLabel label = null;
private JPanel advancedPanel;
private JComboBox searchType;
private JCheckBox wholeWordsOnlyBox, caseSensitiveBox, multiLineBox, highlightAll, searchAll, useRegEx;
@Override
public void setWholeWords(boolean wholeWords) {
this.wholeWordsOnlyBox.setSelected(wholeWords);
}
@Override
public void setCaseSensitive(boolean caseSensitive) {
this.caseSensitiveBox.setSelected(caseSensitive);
}
@Override
public void setMultiLine(boolean multiLine) {
this.multiLineBox.setSelected(multiLine);
}
public void setHighlightAll(boolean highlightAllOnPage) {
this.highlightAll.setSelected(highlightAllOnPage);
}
public void setRegularExpressionUsage(boolean RegEx) {
this.useRegEx.setSelected(RegEx);
}
ActionListener AL = null;
ListSelectionListener LSL = null;
WindowListener WL;
KeyListener KL;
/** swing thread to search in background */
SwingWorker searcher = null;
/** flag to show searching taking place */
public boolean isSearch = false;
/** Flag to show search has happened and needs reset */
public boolean hasSearched = false;
public boolean requestInterupt = false;
JButton searchButton = null;
/** number fo search items */
private int itemFoundCount = 0;
/** used when fiding text to highlight on page */
Map textPages = new HashMap();
Map textRectangles = new HashMap();
/** Current Search value */
String[] searchTerms = { "" };
/** Search this page only */
boolean singlePageSearch = false;
final JPanel nav = new JPanel();
Values commonValues;
SwingGUI currentGUI;
PdfDecoder decode_pdf;
int searchTypeParameters = SearchType.DEFAULT;
int firstPageWithResults = 0;
/** deletes message when user starts typing */
private boolean deleteOnClick;
public SwingSearchWindow(SwingGUI currentGUI) {
this.currentGUI = currentGUI;
this.setName("searchFrame");
}
@Override
public Component getContentPanel() {
return getContentPane();
}
@Override
public boolean isSearching() {
return this.isSearch;
}
@Override
public void init(final PdfDecoder dec, final Values values) {
this.decode_pdf = dec;
this.commonValues = values;
if (this.isSetup) { // global variable so do NOT reinitialise
this.searchCount.setText(Messages.getMessage("PdfViewerSearch.ItemsFound") + ' ' + this.itemFoundCount);
this.searchText.selectAll();
this.searchText.grabFocus();
}
else {
this.isSetup = true;
setTitle(Messages.getMessage("PdfViewerSearchGUITitle.DefaultMessage"));
this.defaultMessage = Messages.getMessage("PdfViewerSearchGUI.DefaultMessage");
this.searchText = new JTextField(10);
this.searchText.setText(this.defaultMessage);
this.searchText.setName("searchText");
this.searchButton = new JButton(Messages.getMessage("PdfViewerSearch.Button"));
this.advancedPanel = new JPanel(new GridBagLayout());
this.searchType = new JComboBox(new String[] { Messages.getMessage("PdfViewerSearch.MatchWhole"),
Messages.getMessage("PdfViewerSearch.MatchAny") });
this.wholeWordsOnlyBox = new JCheckBox(Messages.getMessage("PdfViewerSearch.WholeWords"));
this.wholeWordsOnlyBox.setName("wholeWords");
this.caseSensitiveBox = new JCheckBox(Messages.getMessage("PdfViewerSearch.CaseSense"));
this.caseSensitiveBox.setName("caseSensitive");
this.multiLineBox = new JCheckBox(Messages.getMessage("PdfViewerSearch.MultiLine"));
this.multiLineBox.setName("multiLine");
this.highlightAll = new JCheckBox(Messages.getMessage("PdfViewerSearch.HighlightsCheckBox"));
this.highlightAll.setName("highlightAll");
this.useRegEx = new JCheckBox(Messages.getMessage("PdfViewerSearch.RegExCheckBox"));
this.useRegEx.setName("useregex");
this.searchType.setName("combo");
GridBagConstraints c = new GridBagConstraints();
this.advancedPanel.setPreferredSize(new Dimension(this.advancedPanel.getPreferredSize().width, 150));
c.gridx = 0;
c.gridy = 0;
c.anchor = GridBagConstraints.PAGE_START;
c.fill = GridBagConstraints.HORIZONTAL;
c.weightx = 1;
c.weighty = 0;
this.advancedPanel.add(new JLabel(Messages.getMessage("PdfViewerSearch.ReturnResultsAs")), c);
c.insets = new Insets(5, 0, 0, 0);
c.gridy = 1;
this.advancedPanel.add(this.searchType, c);
c.gridy = 2;
this.advancedPanel.add(new JLabel(Messages.getMessage("PdfViewerSearch.AdditionalOptions")), c);
c.insets = new Insets(0, 0, 0, 0);
c.weighty = 1;
c.gridy = 3;
this.advancedPanel.add(this.wholeWordsOnlyBox, c);
c.weighty = 1;
c.gridy = 4;
this.advancedPanel.add(this.caseSensitiveBox, c);
c.weighty = 1;
c.gridy = 5;
this.advancedPanel.add(this.multiLineBox, c);
c.weighty = 1;
c.gridy = 6;
this.advancedPanel.add(this.highlightAll, c);
c.weighty = 1;
c.gridy = 7;
this.advancedPanel.add(this.useRegEx, c);
this.advancedPanel.setVisible(false);
this.nav.setLayout(new BorderLayout());
this.WL = new WindowListener() {
@Override
public void windowOpened(WindowEvent arg0) {}
// flush objects on close
@Override
public void windowClosing(WindowEvent arg0) {
removeSearchWindow(true);
}
@Override
public void windowClosed(WindowEvent arg0) {}
@Override
public void windowIconified(WindowEvent arg0) {}
@Override
public void windowDeiconified(WindowEvent arg0) {}
@Override
public void windowActivated(WindowEvent arg0) {}
@Override
public void windowDeactivated(WindowEvent arg0) {}
};
this.addWindowListener(this.WL);
this.nav.add(this.searchButton, BorderLayout.EAST);
this.nav.add(this.searchText, BorderLayout.CENTER);
this.searchAll = new JCheckBox();
this.searchAll.setSelected(true);
this.searchAll.setText(Messages.getMessage("PdfViewerSearch.CheckBox"));
JPanel topPanel = new JPanel();
topPanel.setLayout(new BorderLayout());
topPanel.add(this.searchAll, BorderLayout.NORTH);
this.label = new JLabel(" " + "Show Advanced");
this.label.setForeground(Color.blue);
this.label.setName("advSearch");
this.label.addMouseListener(new MouseListener() {
boolean isVisible = false;
String text = "Show Advanced";
@Override
public void mouseEntered(MouseEvent e) {
if (SingleDisplay.allowChangeCursor) SwingSearchWindow.this.nav.setCursor(new Cursor(Cursor.HAND_CURSOR));
SwingSearchWindow.this.label.setText("" + this.text);
}
@Override
public void mouseClicked(MouseEvent e) {
if (this.isVisible) {
this.text = Messages.getMessage("PdfViewerSearch.ShowOptions");
SwingSearchWindow.this.label.setText("