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Open Source (LGPL) JavaFX PDF Viewer
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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/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
 @LICENSE@
 *
 * ---------------
 * Find.java
 * ---------------
 */
package org.jpedal.examples.viewer.commands;

import org.jpedal.PdfDecoderInt;
import org.jpedal.display.Display;
import org.jpedal.examples.viewer.Values;
import org.jpedal.examples.viewer.commands.generic.GUICopy;
import org.jpedal.examples.viewer.gui.generic.GUISearchWindow;
import org.jpedal.grouping.SearchType;
import org.jpedal.gui.GUIFactory;
import org.jpedal.utils.Messages;

/**
 * Find designated text and highlight it in the Viewer
 */
public class Find {


    public static void execute(final Object[] args, final Values commonValues, final GUIFactory currentGUI, final PdfDecoderInt decode_pdf, final GUISearchWindow searchFrame) {
        if (args == null) {
            if (commonValues.getSelectedFile() == null) {
                currentGUI.showMessageDialog(Messages.getMessage("PdfViewer.NoFile"));
            } else {
                if (!commonValues.isPDF()) {
                    currentGUI.showMessageDialog(Messages.getMessage("PdfViewer.ImageSearch"));
                } else {
                    if (decode_pdf.getDisplayView() != Display.SINGLE_PAGE
                            && decode_pdf.getDisplayView() != Display.CONTINUOUS
                            && decode_pdf.getDisplayView() != Display.CONTINUOUS_FACING) {
                        currentGUI.showMessageDialog(Messages.getMessage("PageLayoutMessage.SingleContfacingFacingPageOnly"));
                    } else {
                        if ((!searchFrame.isSearchVisible())) {
                            searchFrame.find(decode_pdf, commonValues);
                            searchFrame.grabFocusInInput();
                        }
                    }
                }
            }

            // Take highlighted text and add to search
            if (decode_pdf.getTextLines().getHighlightedAreasAs2DArray(commonValues.getCurrentPage()) != null) {
                final String searchText = GUICopy.copySelectedText(decode_pdf, currentGUI, commonValues);
                searchFrame.setSearchText(searchText);
            }
        } else {
            final boolean multiTerms;
            final boolean singlePageSearch;
            final int searchType;
            final String value = (String) args[0];
            if (args.length > 1) {
                searchType = (Integer) args[1];
                multiTerms = (Boolean) args[2];
                singlePageSearch = (Boolean) args[3];
            } else {
                searchType = SearchType.DEFAULT;
                multiTerms = false;
                singlePageSearch = false;
            }
            if ((searchType & SearchType.HIGHLIGHT_ALL_RESULTS) == SearchType.HIGHLIGHT_ALL_RESULTS) {
                commonValues.setAllHighlightsShown(true);
            }

            searchFrame.findWithoutWindow(decode_pdf, commonValues, searchType,
                    multiTerms, singlePageSearch, value);

            //				while(searchFrame.isSearching()){
            //					System.out.println("Currently Searching");
            //				}
            //				System.out.println("Search has stopped");
        }

    }
}