org.jpedal.display.javafx.PageFlowDisplayFX Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of OpenViewerFX Show documentation
Show all versions of OpenViewerFX Show documentation
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
*
* ---------------
* PageFlowDisplayFX.java
* ---------------
*/
package org.jpedal.display.javafx;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import javafx.application.Platform;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.ListChangeListener;
import javafx.scene.layout.Pane;
import org.jpedal.*;
import org.jpedal.display.Display;
import org.jpedal.display.PageFlowFX;
import org.jpedal.display.PageOffsets;
import org.jpedal.examples.viewer.gui.GUI;
import org.jpedal.examples.viewer.gui.JavaFxGUI;
import org.jpedal.display.GUIThumbnailPanel;
import org.jpedal.exception.PdfException;
import org.jpedal.gui.GUIFactory;
import org.jpedal.objects.acroforms.AcroRenderer;
import org.jpedal.render.DynamicVectorRenderer;
import org.jpedal.text.TextLines;
import org.jpedal.utils.Messages;
/**
*
*/
public class PageFlowDisplayFX implements Display {
final PageFlowFX pageFlowFX;
final JavaFxGUI fxGUI;
public PageFlowDisplayFX(final GUIFactory currentGUI, final PdfDecoderInt pdf) {
fxGUI = (JavaFxGUI)currentGUI;
pageFlowFX = new PageFlowFX(pdf, true);
//Update page number on navbar
pageFlowFX.getPageNumber().addListener(new ChangeListener() {
@Override
public void changed(final ObservableValue o, final Object oldVal, final Object newVal) {
fxGUI.setPage((int)pageFlowFX.getPageNumber().doubleValue());
if (pageFlowFX.isUpdateMemory()) {
fxGUI.showMessageDialog(pageFlowFX.getMemoryMessage());
}
}
});
pageFlowFX.setCursors(fxGUI.getGUICursor().getCursorImageForFX(GUI.GRAB_CURSOR), fxGUI.getGUICursor().getCursorImageForFX(GUI.GRABBING_CURSOR));
((PdfDecoderFX)pdf).getChildren().clear();
final ListChangeListener lcl = new ListChangeListener() {
@Override
public void onChanged(final ListChangeListener.Change change) {
final double width = fxGUI.getDisplayPane().getItems().get(1).getBoundsInLocal().getWidth();
final double height = fxGUI.getDisplayPane().getItems().get(1).getBoundsInLocal().getHeight();
pageFlowFX.setMinSize(width, height);
}
};
fxGUI.getDisplayPane().getItems().addListener(lcl);
final double width = fxGUI.getDisplayPane().getItems().get(1).getBoundsInLocal().getWidth();
final double height = fxGUI.getDisplayPane().getItems().get(1).getBoundsInLocal().getHeight();
pageFlowFX.setMinSize(width, height);
try {
fxGUI.getDisplayPane().getItems().add(pageFlowFX);
fxGUI.getDisplayPane().getItems().remove(fxGUI.getPageContainer());
//Enable Memory Bar
fxGUI.enableCursor(true, false);
fxGUI.enableMemoryBar(true, true);
fxGUI.setMultibox(new int[]{});
} catch (final IllegalArgumentException e) {
fxGUI.showMessageDialog(Messages.getMessage("PdfViewer.PageFlowIllegalArgument")+e);
if (Platform.isFxApplicationThread()) {
currentGUI.setDisplayView(Display.SINGLE_PAGE, Display.DISPLAY_CENTERED);
} else {
final Runnable doPaintComponent = new Runnable() {
@Override
public void run() {
currentGUI.setDisplayView(Display.SINGLE_PAGE, Display.DISPLAY_CENTERED);
}
};
Platform.runLater(doPaintComponent);
}
}
}
//public PageFlowFX getPageFlowFX(){
// return pageFlowFX;
//}
@Override
public double getIndent() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
/**
* Please use public int[] getCursorBoxOnScreenAsArray() instead.
* @deprecated on 04/07/2014
*/
@Override
public Rectangle getCursorBoxOnScreen() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public int[] getCursorBoxOnScreenAsArray() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void setCursorBoxOnScreen(final Rectangle cursorBoxOnScreen, final boolean isSamePage) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void forceRedraw() {
}
@Override
public void setPageRotation(final int displayRotation) {
}
@Override
public void resetViewableArea() {
}
@Override
public void paintPage(final Pane box, final AcroRenderer formRenderer, final TextLines textLines) {
}
@Override
public void paintPage(final Graphics2D g2, final AcroRenderer formRenderer, final TextLines textLines) {
}
@Override
public void updateCursorBoxOnScreen(final int[] newOutlineRectangle, final int outlineColor, final int pageNumber, final int x_size, final int y_size) {
}
/**
* Deprecated on 04/07/2014, please use
* updateCursorBoxOnScreen(int[] newOutlineRectangle, int outlineColor, int pageNumber,int x_size,int y_size) instead.
* @deprecated
*/
@Override
public void updateCursorBoxOnScreen(final Rectangle newOutlineRectangle, final Color outlineColor, final int pageNumber, final int x_size, final int y_size) {
}
@Override
public void drawCursor(final Graphics g, final float scaling) {
}
/**
* Deprecated on 07/07/2014.
* Please use setViewableArea(int[] viewport) instead.
* @deprecated
*/
@Override
public AffineTransform setViewableArea(final Rectangle viewport) throws PdfException {
return null;
}
@Override
public AffineTransform setViewableArea(final int[] viewport) throws PdfException {
return null;
}
@Override
public void drawFacing(final Rectangle visibleRect) {
}
@Override
public int[] getPageSize(final int displayView) {
final int[] pageSize = new int[2];
pageSize[0] = (int) ((PdfDecoderFX) pageFlowFX.getPdfDecoderInt()).getWidth();
pageSize[1] = (int) ((PdfDecoderFX) pageFlowFX.getPdfDecoderInt()).getHeight();
return pageSize;
}
@Override
public void decodeOtherPages(final int pageNumber, final int pageCount) {
}
@Override
public void stopGeneratingPage() {
pageFlowFX.stop();
}
@Override
public void refreshDisplay() {
}
@Override
public void disableScreen() {
}
@Override
public void flushPageCaches() {
}
@Override
public void init(final float scaling, final int displayRotation, final int pageNumber, final DynamicVectorRenderer currentDisplay, final boolean isInit) {
pageFlowFX.setRotation(displayRotation);
}
@Override
public void drawBorder() {
}
@Override
public void setup(final boolean useAcceleration, final PageOffsets currentOffset) {
}
@Override
public int getYCordForPage(final int page) {
return 0;
}
@Override
public int getYCordForPage(final int page, final float scaling) {
return 0;
}
@Override
public int getXCordForPage(final int currentPage) {
return 0;
}
@Override
public void setThumbnailPanel(final GUIThumbnailPanel thumbnails) {
}
@Override
public void setScaling(final float scaling) {
if (pageFlowFX.getPdfDecoderInt().getPageNumber() != pageFlowFX.getPageNumber().doubleValue()) {
pageFlowFX.goTo(pageFlowFX.getPdfDecoderInt().getPageNumber());
}
}
@Override
public void setPageOffsets(final int page) {
}
@Override
public void dispose() {
/**Could probably go somewhere better when other other viewmodes are
implemented, or when bugs becomes apparent, but for now it works.**/
fxGUI.getDisplayPane().getItems().add(fxGUI.getPageContainer());
fxGUI.getDisplayPane().getItems().remove(pageFlowFX);
}
@Override
public void setAcceleration(final boolean enable) {
}
@Override
public void setAccelerationAlwaysRedraw(final boolean enable){
}
@Override
public void setObjectValue(final int type, final Object newValue) {
}
@Override
public int[] getHighlightedImage() {
return new int[0];
}
@Override
public void setHighlightedImage(final int[] i) {
}
@Override
public float getOldScaling() {
return 0;
}
@Override
public boolean getBoolean(final BoolValue option) {
//
return false;
}
@Override
public void setBoolean(final BoolValue option, final boolean value) {
//
}
@Override
public Rectangle getDisplayedRectangle() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy