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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
*
* ---------------
* JavaFXCommands.java
* ---------------
*/
package org.jpedal.examples.viewer;
import java.util.Map;
import javafx.scene.Cursor;
import org.jpedal.FileAccess;
import org.jpedal.PdfDecoderFX;
import org.jpedal.PdfDecoderInt;
import static org.jpedal.examples.viewer.Commands.ABOUT;
import static org.jpedal.examples.viewer.Commands.BACKPAGE;
import static org.jpedal.examples.viewer.Commands.DOCINFO;
import static org.jpedal.examples.viewer.Commands.EXIT;
import static org.jpedal.examples.viewer.Commands.FBACKPAGE;
import static org.jpedal.examples.viewer.Commands.FFORWARDPAGE;
import static org.jpedal.examples.viewer.Commands.FIRSTPAGE;
import static org.jpedal.examples.viewer.Commands.FORWARDPAGE;
import static org.jpedal.examples.viewer.Commands.FULLSCREEN;
import static org.jpedal.examples.viewer.Commands.GOTO;
import static org.jpedal.examples.viewer.Commands.HELP;
import static org.jpedal.examples.viewer.Commands.LASTPAGE;
import static org.jpedal.examples.viewer.Commands.OPENFILE;
import static org.jpedal.examples.viewer.Commands.RSS;
import static org.jpedal.examples.viewer.Commands.TIP;
import static org.jpedal.examples.viewer.Commands.VISITWEBSITE;
import org.jpedal.examples.viewer.commands.*;
import org.jpedal.examples.viewer.commands.generic.Snapshot;
import org.jpedal.examples.viewer.commands.javafx.*;
import org.jpedal.examples.viewer.gui.GUI;
import org.jpedal.examples.viewer.gui.generic.GUISearchWindow;
import org.jpedal.display.GUIThumbnailPanel;
import org.jpedal.examples.viewer.utils.PrinterInt;
import org.jpedal.examples.viewer.utils.PropertiesFile;
import org.jpedal.exception.PdfException;
import org.jpedal.external.JPedalActionHandler;
import org.jpedal.external.Options;
import org.jpedal.gui.GUIFactory;
/**
*
* @author Nathan
*/
public class JavaFXCommands extends Commands {
public JavaFXCommands(final Values commonValues, final GUIFactory currentGUI, final PdfDecoderInt decode_pdf, final GUIThumbnailPanel thumbnails, final PropertiesFile properties, final GUISearchWindow searchFrame, final PrinterInt currentPrinter) {
super(commonValues, currentGUI, decode_pdf, thumbnails, properties, searchFrame, currentPrinter);
}
@Override
public Object executeCommand(final int ID, Object[] args) {
//teat null and Object[]{null} as both null
if (args != null && args.length == 1 && args[0] == null) {
args = null;
}
Object status = null;
currentGUI.setExecutingCommand(true);
final Map jpedalActionHandlers = (Map) decode_pdf.getExternalHandler(Options.JPedalActionHandlers);
if (jpedalActionHandlers != null) {
final JPedalActionHandler jpedalAction = (JPedalActionHandler) jpedalActionHandlers.get(ID);
if (jpedalAction != null) {
jpedalAction.actionPerformed(currentGUI, this);
return null;
}
}
if (Viewer.isFX()) {
// Temp patch to get page nav working
if (ID >= FIRSTPAGE && ID <= GOTO) {
commonValues.setPageCount(decode_pdf.getPageCount());
commonValues.setCurrentPage(decode_pdf.getPageNumber());
}
//Execute FX Commands
switch (ID) {
case GETPDFNAME: //Used for JavaFX Netbeans PDF Viewer Plugin.
status = decode_pdf.getFileName(); //cast to string when using.
break;
case SINGLE:
((FileAccess)decode_pdf.getExternalHandler(Options.FileAccess)).setLastPageDecoded(-1);
Single.execute(args, decode_pdf, currentGUI);
JavaFXTextSelect.execute(args, currentGUI, mouseMode, decode_pdf);
break;
//
case SNAPSHOT:
extractingAsImage = Snapshot.execute(args, currentGUI, decode_pdf, extractingAsImage); // Snapshot selected area
if (extractingAsImage) {
((PdfDecoderFX) decode_pdf).setCursor(Cursor.CROSSHAIR);
}
break;
case EXTRACTASIMAGE:
JavaFXExtractSelectionAsImage.execute(commonValues, currentGUI, decode_pdf);
break;
case EXTRACTTEXT:
JavaFXExtractText.execute(args, currentGUI, decode_pdf, commonValues);
break;
case DESELECTALL:
DeSelectAll.execute(currentGUI, decode_pdf);
break;
case SELECTALL:
SelectAll.execute(currentGUI, decode_pdf, commonValues);
break;
case COPY:
JavaFXCopy.execute(currentGUI, decode_pdf, commonValues);
break;
case FIND:
Find.execute(args, commonValues, currentGUI, decode_pdf, searchFrame);
break;
case PREVIOUSRESULT:
PreviousResult.execute(args, commonValues, currentGUI, decode_pdf, searchFrame);
break;
case NEXTRESULT:
NextResults.execute(args, commonValues, searchFrame, currentGUI, decode_pdf);
break;
case SAVE:
JavaFXSaveFile.execute(args, currentGUI, commonValues);
break;
case PREVIOUSDOCUMENT:
NavigateDocuments.executePrevDoc(args, currentGUI, commonValues, searchFrame, decode_pdf, properties, thumbnails);
break;
case NEXTDOCUMENT:
NavigateDocuments.executeNextDoc(args, currentGUI, commonValues, searchFrame, decode_pdf, properties, thumbnails);
break;
case PREFERENCES:
JavaFXPreferences.execute(args, currentGUI);
break;
// case UPDATE:
// Update.execute(args, currentGUI);
case SCALING:
JavaFXScaling.execute(args, commonValues, decode_pdf, currentGUI);
break;
case ROTATION:
Rotation.execute(args, currentGUI, commonValues);
break;
case PANMODE:
JavaFXPanMode.execute(args, currentGUI, mouseMode, decode_pdf);
break;
case TEXTSELECT:
JavaFXTextSelect.execute(args, currentGUI, mouseMode, decode_pdf);
break;
case MOUSEMODE:
JavaFXMouseModeCommand.execute(args, currentGUI, mouseMode, decode_pdf);
break;
case DOCINFO:
JavaFXDocInfo.execute(args, currentGUI, commonValues, decode_pdf);
break;
case TIP:
JavaFXTipOfTheDay.execute(args, currentGUI, properties);
break;
case FULLSCREEN:
JavaFXFullScreen.execute(args, currentGUI);
break;
case ABOUT:
JavaFXInfo.execute(args); //Gets the info box
break;
case VISITWEBSITE:
VisitWebsite.execute(args, currentGUI); //takes user to website
break;
case HELP:
JavaFXHelp.execute(args); //gets the help box
break;
case FIRSTPAGE:
JavaFXPageNavigator.goFirstPage(args, commonValues, decode_pdf, currentGUI);
break;
case FBACKPAGE:
JavaFXPageNavigator.goFBackPage(args, commonValues, decode_pdf, currentGUI);
break;
case BACKPAGE:
JavaFXPageNavigator.goBackPage(args, commonValues, decode_pdf, currentGUI);
break;
case FORWARDPAGE:
JavaFXPageNavigator.goForwardPage(args, commonValues, decode_pdf, currentGUI);
break;
case FFORWARDPAGE:
JavaFXPageNavigator.goFForwardPage(args, commonValues, decode_pdf, currentGUI);
break;
case LASTPAGE:
JavaFXPageNavigator.goLastPage(args, commonValues, decode_pdf, currentGUI);
break;
case GOTO:
JavaFXPageNavigator.goPage(args, currentGUI, commonValues, decode_pdf);
break;
case OPENFILE:
JavaFXOpenFile.executeOpenFile(args, currentGUI, searchFrame, properties, thumbnails, decode_pdf, commonValues);
break;
case OPENURL:
JavaFXOpenFile.executeOpenURL(args, commonValues, searchFrame, currentGUI, decode_pdf, properties, thumbnails);
break;
case RSS:
JavaFXRSSyndication.execute(args);
break;
case EXIT:
JavaFXExit.execute(args, thumbnails, currentGUI, commonValues, decode_pdf, properties);
break;
//
case SETPAGECOLOR:
SetPageColor.execute(args, decode_pdf);
break;
case SETTEXTCOLOR:
SetTextColor.execute(args, decode_pdf);
break;
case CHANGELINEART:
ChangeLineArt.execute(args, decode_pdf);
break;
case SETREPLACEMENTCOLORTHRESHOLD:
SetReplacementThreshold.execute(args, decode_pdf);
break;
default:
if(GUI.debugFX) {
System.out.println("Command ID " + ID + " not Implemented Yet for JavaFX");
}
break;
}
} else {
//
}
//Mark as executed is not running in thread
if (!currentGUI.isCommandInThread()) {
currentGUI.setExecutingCommand(false);
}
return status;
}
@Override
public void openTransferedFile() throws PdfException {
if (currentGUI.isSingle()) {
decode_pdf.flushObjectValues(true);
} else {
//
}
JavaFXOpenFile.openFile(commonValues.getSelectedFile(), commonValues, searchFrame, currentGUI, decode_pdf, properties, thumbnails);
}
}