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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 1997-2017 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
*
* ---------------
* FXViewerTransitions.java
* ---------------
*/
package org.jpedal.examples.viewer.gui.javafx;
import javafx.animation.*;
import javafx.util.Duration;
import org.jpedal.PdfDecoderFX;
public class FXViewerTransitions {
/**
* This enum is use to determine which type of transition should be used.
* Not using caps here as the names are used to populate the combobox in
* BaseOpenViewerFX Use _ to seperate words. For the same reason as above, keep
* "None" on the end.
*/
public enum TransitionType {
None, Fade, Scale, Rotate, CardStack
}
/**
* For directional transitions
*/
public enum TransitionDirection {
NONE, LEFT, RIGHT
}
public static Transition entryTransition(final PdfDecoderFX pdf, final TransitionType transitionType, final TransitionDirection direction) {
Transition transition = null;
switch (transitionType) {
case Fade:
transition = fadeIn(pdf);
break;
case Scale:
transition = scaleIn(pdf, direction);
break;
case CardStack:
transition = cardStackIn(pdf, direction);
break;
case Rotate:
transition = rotateIn(pdf, direction);
break;
}
return transition;
}
public static Transition exitTransition(final PdfDecoderFX pdf, final TransitionType transitionType, final TransitionDirection direction) {
Transition transition = null;
switch (transitionType) {
case Fade:
transition = fadeOut(pdf);
break;
case Scale:
transition = scaleOut(pdf, direction);
break;
case CardStack:
transition = cardStackOut(pdf, direction);
break;
case Rotate:
transition = rotateOut(pdf, direction);
break;
}
return transition;
}
private static Transition fadeIn(final PdfDecoderFX pdf) {
final FadeTransition fadeIn = new FadeTransition(Duration.seconds(1), pdf);
fadeIn.setFromValue(0.0);
fadeIn.setToValue(1.0);
return fadeIn;
}
private static Transition fadeOut(final PdfDecoderFX pdf) {
final FadeTransition fadeOut = new FadeTransition(Duration.seconds(1), pdf);
fadeOut.setFromValue(1.0);
fadeOut.setToValue(0.0);
return fadeOut;
}
private static Transition rotateIn(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going forwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setByX(1);
st.setByY(1);
final RotateTransition rotateIn = new RotateTransition(Duration.seconds(1), pdf);
rotateIn.setFromAngle(0);
rotateIn.setToAngle(360);
return new ParallelTransition(pdf, st, rotateIn);
} else if (direction == TransitionDirection.LEFT) {
// Going backwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setByX(1);
st.setByY(1);
final RotateTransition rotateIn = new RotateTransition(Duration.seconds(1), pdf);
rotateIn.setFromAngle(360);
rotateIn.setToAngle(0);
return new ParallelTransition(pdf, st, rotateIn);
}
return null;
}
private static Transition rotateOut(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going backwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setToX(0);
st.setToY(0);
final RotateTransition rotateIn = new RotateTransition(Duration.seconds(1), pdf);
rotateIn.setFromAngle(0);
rotateIn.setToAngle(360);
return new ParallelTransition(pdf, st, rotateIn);
} else if (direction == TransitionDirection.LEFT) {
// Going forwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setToX(0);
st.setToY(0);
final RotateTransition rotateIn = new RotateTransition(Duration.seconds(1), pdf);
rotateIn.setFromAngle(360);
rotateIn.setToAngle(0);
return new ParallelTransition(pdf, st, rotateIn);
}
return null;
}
private static Transition scaleIn(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going forwards
pdf.getParent().setScaleX(0);
pdf.getParent().setScaleY(0);
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setByX(1);
st.setByY(1);
return new ParallelTransition(pdf.getParent(), st);
} else if (direction == TransitionDirection.LEFT) {
// Going backwards
pdf.getParent().setScaleX(0);
pdf.getParent().setScaleY(0);
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setToX(1);
st.setToY(1);
return new ParallelTransition(pdf.getParent(), st);
}
return null;
}
private static Transition scaleOut(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going backwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setToX(0);
st.setToY(0);
return new ParallelTransition(pdf.getParent(), st);
} else if (direction == TransitionDirection.LEFT) {
// Going forwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1));
st.setToX(0);
st.setToY(0);
return new ParallelTransition(pdf.getParent(), st);
}
return null;
}
private static Transition cardStackIn(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going forwards
pdf.getParent().setScaleX(0.0);
pdf.getParent().setScaleY(0.0);
final ScaleTransition st = new ScaleTransition(Duration.seconds(1), pdf.getParent());
st.setToX(1);
st.setToY(1);
final FadeTransition fadeIn = new FadeTransition(Duration.seconds(1), pdf.getParent());
fadeIn.setFromValue(0.0);
fadeIn.setToValue(1.0);
return new ParallelTransition(pdf.getParent(), st, fadeIn);
} else if (direction == TransitionDirection.LEFT) {
// Going backwards
// Get the current translated position of the decoder's parent
final double xPos=pdf.getParent() != null ? pdf.getParent().getTranslateX() : 0;
final ScaleTransition st = new ScaleTransition(Duration.seconds(1), pdf.getParent());
st.setToX(1.0);
st.setToY(1.0);
final TranslateTransition cardStackOut = new TranslateTransition(Duration.seconds(1), pdf.getParent());
cardStackOut.setFromX(-pdf.getWidth());
cardStackOut.setByX(pdf.getWidth());
cardStackOut.setToX(xPos);
final FadeTransition fadeOut = new FadeTransition(Duration.seconds(1), pdf.getParent());
fadeOut.setFromValue(0.0);
fadeOut.setToValue(1.0);
return new ParallelTransition(pdf.getParent(), fadeOut, st, cardStackOut);
}
return null;
}
private static Transition cardStackOut(final PdfDecoderFX pdf, final TransitionDirection direction) {
if (direction == TransitionDirection.RIGHT) {
// Going backwards
final ScaleTransition st = new ScaleTransition(Duration.seconds(1), pdf.getParent());
st.setToX(0.0);
st.setToY(0.0);
final FadeTransition fadeIn = new FadeTransition(Duration.seconds(1), pdf.getParent());
fadeIn.setFromValue(1.0);
fadeIn.setToValue(0.0);
return new ParallelTransition(pdf.getParent(), st, fadeIn);
} else if (direction == TransitionDirection.LEFT) {
// Going forwards
final TranslateTransition cardStackOut = new TranslateTransition(Duration.seconds(1), pdf.getParent());
cardStackOut.setByX(-pdf.getWidth());
final FadeTransition fadeOut = new FadeTransition(Duration.seconds(1), pdf.getParent());
fadeOut.setFromValue(1.0);
fadeOut.setToValue(0.0);
return new ParallelTransition(pdf.getParent(), fadeOut, cardStackOut);
}
return null;
}
}