org.jpedal.display.javafx.PageFlowDisplayFX 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 1997-2015 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.
}
}
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