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/*
* @(#)BalloonPopupOutline.java 6/4/2013
*
* Copyright 2002 - 2013 JIDE Software Inc. All rights reserved.
*/
package jidefx.scene.control.popup;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.geometry.Insets;
import javafx.geometry.Point2D;
import javafx.geometry.Side;
import javafx.scene.shape.*;
/**
* {@code BalloonPopupOutline} is a balloon shaped {@link Path} which can be used to display a balloon-like popup. The
* size, shape, the arrow size and position can be customized using various properties on this class.
*/
public class BalloonPopupOutline extends PopupOutline {
private ObjectProperty _arrowSide;
private DoubleProperty _widthProperty;
private DoubleProperty _heightProperty;
private DoubleProperty _roundedRadiusProperty;
private DoubleProperty _arrowPositionProperty;
private DoubleProperty _arrowBasePositionProperty;
private DoubleProperty _arrowWidthProperty;
private DoubleProperty _arrowHeightProperty;
public BalloonPopupOutline() {
createPath();
initializeStyle();
}
protected void initializeStyle() {
getStyleClass().add("balloon-popup-outline");
}
public DoubleProperty widthProperty() {
if (_widthProperty == null) {
_widthProperty = new SimpleDoubleProperty();
}
return _widthProperty;
}
/**
* Gets the width of the balloon content.
*
* @return the width of the balloon content.
*/
public double getWidth() {
return widthProperty().get();
}
/**
* Sets the width of the balloon content.
*
* @param width the width of the balloon content.
*/
public void setWidth(double width) {
widthProperty().set(width);
}
public DoubleProperty heightProperty() {
if (_heightProperty == null) {
_heightProperty = new SimpleDoubleProperty();
}
return _heightProperty;
}
/**
* Gets the height of the balloon content.
*
* @return the height of the balloon content.
*/
public double getHeight() {
return heightProperty().get();
}
/**
* Sets the height of the balloon content.
*
* @param height the height of the balloon content.
*/
public void setHeight(double height) {
heightProperty().set(height);
}
public DoubleProperty roundedRadiusProperty() {
if (_roundedRadiusProperty == null) {
_roundedRadiusProperty = new SimpleDoubleProperty(8.0);
}
return _roundedRadiusProperty;
}
/**
* Gets the radius of the rounded rectangle corner of the balloon content.
*
* @return the radius of the rounded rectangle corner.
*/
public double getRoundedRadius() {
return roundedRadiusProperty().get();
}
/**
* Sets the radius of the rounded rectangle corner of the balloon content.
*
* @param roundedRadius the radius of the rounded rectangle corner.
*/
public void setRoundedRadius(double roundedRadius) {
roundedRadiusProperty().set(roundedRadius);
}
public DoubleProperty arrowPositionProperty() {
if (_arrowPositionProperty == null) {
_arrowPositionProperty = new SimpleDoubleProperty(0.1);
}
return _arrowPositionProperty;
}
/**
* Gets the arrow position relative to the balloon content.
*
* @return the arrow position relative to the balloon content.
*/
public double getArrowPosition() {
return arrowPositionProperty().get();
}
/**
* Sets the arrow position relative to the balloon content. It is a value from 0 to 1. 0 means the arrow is at the
* starting position of the content (which is the top corner for the EAST/WEST side arrow and the left corner of a
* NORTH/SOUTH side arrow) and 1 means at the ending position of the content. Typically, you want to use a value
* between 0.1 and 0.9. Default value is 0.1.
*
* @param arrowPosition arrow position relative to the balloon content.
*/
public void setArrowPosition(double arrowPosition) {
arrowPositionProperty().set(arrowPosition);
}
public DoubleProperty arrowBasePositionProperty() {
if (_arrowBasePositionProperty == null) {
_arrowBasePositionProperty = new SimpleDoubleProperty(0.1);
}
return _arrowBasePositionProperty;
}
/**
* Gets the arrow base position relative to the balloon content.
*
* @return the arrow position relative to the balloon content.
*/
public double getArrowBasePosition() {
return arrowBasePositionProperty().get();
}
/**
* Sets the arrow base position relative to the balloon content. It is a value from 0 to 1. 0 means the arrow is at
* the starting position of the content (which is the top corner for the EAST/WEST side arrow and the left corner of
* a NORTH/SOUTH side arrow) and 1 means at the ending position of the content. Typically, you want to use a value
* between 0.1 and 0.9. Default value is 0.1.
*
* @param arrowBasePosition arrow base position relative to the balloon content.
*/
public void setArrowBasePosition(double arrowBasePosition) {
arrowBasePositionProperty().set(arrowBasePosition);
}
public DoubleProperty arrowHeightProperty() {
if (_arrowHeightProperty == null) {
_arrowHeightProperty = new SimpleDoubleProperty(10);
}
return _arrowHeightProperty;
}
/**
* Gets the height of the arrow, in pixels.
*
* @return the height of the arrow.
*/
public double getArrowHeight() {
return arrowHeightProperty().get();
}
/**
* Sets the height of the arrow, in pixels.
*
* @param arrowHeight the height of the arrow.
*/
public void setArrowHeight(double arrowHeight) {
arrowHeightProperty().set(arrowHeight);
}
public DoubleProperty arrowWidthProperty() {
if (_arrowWidthProperty == null) {
_arrowWidthProperty = new SimpleDoubleProperty(12);
}
return _arrowWidthProperty;
}
/**
* Gets the width of the arrow base, in pixels.
*
* @return the width of the arrow base.
*/
public double getArrowWidth() {
return arrowWidthProperty().get();
}
/**
* Sets the width of the arrow base, in pixels.
*
* @param arrowWidth the width of the arrow base.
*/
public void setArrowWidth(double arrowWidth) {
arrowWidthProperty().set(arrowWidth);
}
public ObjectProperty arrowSideProperty() {
if (_arrowSide == null) {
_arrowSide = new SimpleObjectProperty(Side.RIGHT) {
@Override
protected void invalidated() {
createPath();
}
};
}
return _arrowSide;
}
/**
* Gets the arrow side.
*
* @return the side of the arrow.
*/
public Side getArrowSide() {
return arrowSideProperty().get();
}
/**
* Sets the arrow side.
*
* @param side the side of the arrow.
*/
public void setArrowSide(Side side) {
arrowSideProperty().set(side);
}
@SuppressWarnings("SuspiciousNameCombination")
public Insets getContentPadding() {
double arrowHeight = getArrowHeight();
switch (getArrowSide()) {
case RIGHT:
return new Insets(0, arrowHeight, 0, 0);
case LEFT:
return new Insets(0, 0, 0, arrowHeight);
case TOP:
return new Insets(arrowHeight, 0, 0, 0);
case BOTTOM:
return new Insets(0, 0, arrowHeight, 0);
}
return new Insets(0);
}
/**
* Gets the location of the arrow pointer in the local coordinates.
*
* @return the location of the arrow pointer.
*/
public Point2D getOriginPoint() {
double width = getWidth();
double height = getHeight();
double arrowPosition = getArrowPosition();
switch (getArrowSide()) {
case RIGHT:
return new Point2D(width, height * arrowPosition);
case LEFT:
return new Point2D(0, height * arrowPosition);
case TOP:
return new Point2D(width * arrowPosition, 0);
case BOTTOM:
return new Point2D(width * arrowPosition, height);
}
return null;
}
public void createPath() {
getElements().clear();
setStrokeType(StrokeType.INSIDE);
switch (getArrowSide()) {
case RIGHT: {
MoveTo startPoint = new MoveTo();
startPoint.xProperty().bind(roundedRadiusProperty());
startPoint.setY(0.0f);
HLineTo topLine = new HLineTo();
topLine.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()).subtract(arrowHeightProperty()));
ArcTo trArc = new ArcTo();
trArc.setSweepFlag(true);
trArc.xProperty().bind(widthProperty().subtract(arrowHeightProperty()));
trArc.yProperty().bind(roundedRadiusProperty());
trArc.radiusXProperty().bind(roundedRadiusProperty());
trArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo rightLineTop = new VLineTo();
rightLineTop.yProperty().bind(heightProperty().multiply(arrowBasePositionProperty()).subtract(arrowWidthProperty().divide(2)));
LineTo arrowTop = new LineTo();
arrowTop.xProperty().bind((widthProperty()));
arrowTop.yProperty().bind(heightProperty().multiply(arrowPositionProperty()));
LineTo arrowBottom = new LineTo();
arrowBottom.xProperty().bind(widthProperty().subtract(arrowHeightProperty()));
arrowBottom.yProperty().bind(heightProperty().multiply(arrowBasePositionProperty()).add(arrowWidthProperty().divide(2)));
VLineTo rightLineBottom = new VLineTo();
rightLineBottom.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
ArcTo brArc = new ArcTo();
brArc.setSweepFlag(true);
brArc.xProperty().bind(widthProperty().subtract(arrowHeightProperty()).subtract(roundedRadiusProperty()));
brArc.yProperty().bind(heightProperty());
brArc.radiusXProperty().bind(roundedRadiusProperty());
brArc.radiusYProperty().bind(roundedRadiusProperty());
HLineTo bottomLine = new HLineTo();
bottomLine.xProperty().bind(roundedRadiusProperty());
ArcTo blArc = new ArcTo();
blArc.setSweepFlag(true);
blArc.setX(0);
blArc.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
blArc.radiusXProperty().bind(roundedRadiusProperty());
blArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo leftLine = new VLineTo();
leftLine.yProperty().bind(roundedRadiusProperty());
ArcTo tlArc = new ArcTo();
tlArc.setSweepFlag(true);
tlArc.xProperty().bind(startPoint.xProperty()); // close the path
tlArc.yProperty().bind(startPoint.yProperty());
tlArc.radiusXProperty().bind(roundedRadiusProperty());
tlArc.radiusYProperty().bind(roundedRadiusProperty());
getElements().addAll(startPoint, topLine, trArc, rightLineTop, arrowTop, arrowBottom, rightLineBottom, brArc, bottomLine, blArc, leftLine, tlArc);
break;
}
case BOTTOM: {
MoveTo startPoint = new MoveTo();
startPoint.xProperty().bind(roundedRadiusProperty());
startPoint.setY(0.0f);
HLineTo topLine = new HLineTo();
topLine.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
ArcTo trArc = new ArcTo();
trArc.setSweepFlag(true);
trArc.xProperty().bind(widthProperty());
trArc.yProperty().bind(roundedRadiusProperty());
trArc.radiusXProperty().bind(roundedRadiusProperty());
trArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo rightLine = new VLineTo();
rightLine.yProperty().bind(heightProperty().subtract(arrowHeightProperty()).subtract(roundedRadiusProperty()));
ArcTo brArc = new ArcTo();
brArc.setSweepFlag(true);
brArc.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
brArc.yProperty().bind(heightProperty().subtract(arrowHeightProperty()));
brArc.radiusXProperty().bind(roundedRadiusProperty());
brArc.radiusYProperty().bind(roundedRadiusProperty());
HLineTo bottomLineRight = new HLineTo();
bottomLineRight.xProperty().bind(widthProperty().multiply(arrowBasePositionProperty()).add(arrowWidthProperty().divide(2)));
LineTo arrowRight = new LineTo();
arrowRight.xProperty().bind(widthProperty().multiply(arrowPositionProperty()));
arrowRight.yProperty().bind(heightProperty());
LineTo arrowLeft = new LineTo();
arrowLeft.xProperty().bind(widthProperty().multiply(arrowBasePositionProperty()).subtract(arrowWidthProperty().divide(2)));
arrowLeft.yProperty().bind(heightProperty().subtract(arrowHeightProperty()));
HLineTo bottomLineLeft = new HLineTo();
bottomLineLeft.xProperty().bind(roundedRadiusProperty());
ArcTo blArc = new ArcTo();
blArc.setSweepFlag(true);
blArc.setX(0);
blArc.yProperty().bind(heightProperty().subtract(arrowHeightProperty()).subtract(roundedRadiusProperty()));
blArc.radiusXProperty().bind(roundedRadiusProperty());
blArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo leftLine = new VLineTo();
leftLine.yProperty().bind(roundedRadiusProperty());
ArcTo tlArc = new ArcTo();
tlArc.setSweepFlag(true);
tlArc.xProperty().bind(startPoint.xProperty()); // close the path
tlArc.yProperty().bind(startPoint.yProperty());
tlArc.radiusXProperty().bind(roundedRadiusProperty());
tlArc.radiusYProperty().bind(roundedRadiusProperty());
getElements().addAll(startPoint, topLine, trArc, rightLine, brArc, bottomLineRight, arrowRight, arrowLeft, bottomLineLeft, blArc, leftLine, tlArc);
break;
}
case LEFT: {
MoveTo startPoint = new MoveTo();
startPoint.xProperty().bind(roundedRadiusProperty().add(arrowHeightProperty()));
startPoint.setY(0.0f);
HLineTo topLine = new HLineTo();
topLine.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
ArcTo trArc = new ArcTo();
trArc.setSweepFlag(true);
trArc.xProperty().bind(widthProperty());
trArc.yProperty().bind(roundedRadiusProperty());
trArc.radiusXProperty().bind(roundedRadiusProperty());
trArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo rightLine = new VLineTo();
rightLine.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
ArcTo brArc = new ArcTo();
brArc.setSweepFlag(true);
brArc.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
brArc.yProperty().bind(heightProperty());
brArc.radiusXProperty().bind(roundedRadiusProperty());
brArc.radiusYProperty().bind(roundedRadiusProperty());
HLineTo bottomLine = new HLineTo();
bottomLine.xProperty().bind(roundedRadiusProperty().add(arrowHeightProperty()));
ArcTo blArc = new ArcTo();
blArc.setSweepFlag(true);
blArc.xProperty().bind(arrowHeightProperty());
blArc.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
blArc.radiusXProperty().bind(roundedRadiusProperty());
blArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo leftLineBottom = new VLineTo();
leftLineBottom.yProperty().bind(heightProperty().multiply(arrowBasePositionProperty()).add(arrowWidthProperty().divide(2)));
LineTo arrowBottom = new LineTo();
arrowBottom.setX(0.0);
arrowBottom.yProperty().bind(heightProperty().multiply(arrowPositionProperty()));
LineTo arrowTop = new LineTo();
arrowTop.xProperty().bind(arrowHeightProperty());
arrowTop.yProperty().bind(heightProperty().multiply(arrowBasePositionProperty()).subtract(arrowWidthProperty().divide(2)));
VLineTo leftLineTop = new VLineTo();
leftLineTop.yProperty().bind(roundedRadiusProperty());
ArcTo tlArc = new ArcTo();
tlArc.setSweepFlag(true);
tlArc.xProperty().bind(startPoint.xProperty()); // close the path
tlArc.yProperty().bind(startPoint.yProperty());
tlArc.radiusXProperty().bind(roundedRadiusProperty());
tlArc.radiusYProperty().bind(roundedRadiusProperty());
getElements().addAll(startPoint, topLine, trArc, rightLine, brArc, bottomLine, blArc, leftLineBottom, arrowBottom, arrowTop, leftLineTop, tlArc);
break;
}
case TOP: {
MoveTo startPoint = new MoveTo();
startPoint.xProperty().bind(roundedRadiusProperty());
startPoint.yProperty().bind(arrowHeightProperty());
HLineTo topLineLeft = new HLineTo();
topLineLeft.xProperty().bind(widthProperty().multiply(arrowBasePositionProperty()).subtract(arrowWidthProperty().divide(2)));
LineTo arrowLeft = new LineTo();
arrowLeft.xProperty().bind(widthProperty().multiply(arrowPositionProperty()));
arrowLeft.setY(0.0);
LineTo arrowRight = new LineTo();
arrowRight.xProperty().bind(widthProperty().multiply(arrowBasePositionProperty()).add(arrowWidthProperty().divide(2)));
arrowRight.yProperty().bind(arrowHeightProperty());
HLineTo topLineRight = new HLineTo();
topLineRight.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
ArcTo trArc = new ArcTo();
trArc.setSweepFlag(true);
trArc.xProperty().bind(widthProperty());
trArc.yProperty().bind(roundedRadiusProperty().add(arrowHeightProperty()));
trArc.radiusXProperty().bind(roundedRadiusProperty());
trArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo rightLine = new VLineTo();
rightLine.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
ArcTo brArc = new ArcTo();
brArc.setSweepFlag(true);
brArc.xProperty().bind(widthProperty().subtract(roundedRadiusProperty()));
brArc.yProperty().bind(heightProperty());
brArc.radiusXProperty().bind(roundedRadiusProperty());
brArc.radiusYProperty().bind(roundedRadiusProperty());
HLineTo bottomLine = new HLineTo();
bottomLine.xProperty().bind(roundedRadiusProperty());
ArcTo blArc = new ArcTo();
blArc.setSweepFlag(true);
blArc.setX(0.0);
blArc.yProperty().bind(heightProperty().subtract(roundedRadiusProperty()));
blArc.radiusXProperty().bind(roundedRadiusProperty());
blArc.radiusYProperty().bind(roundedRadiusProperty());
VLineTo leftLine = new VLineTo();
leftLine.yProperty().bind(arrowHeightProperty().add(roundedRadiusProperty()));
ArcTo tlArc = new ArcTo();
tlArc.setSweepFlag(true);
tlArc.xProperty().bind(startPoint.xProperty()); // close the path
tlArc.yProperty().bind(startPoint.yProperty());
tlArc.radiusXProperty().bind(roundedRadiusProperty());
tlArc.radiusYProperty().bind(roundedRadiusProperty());
getElements().addAll(startPoint, topLineLeft, arrowLeft, arrowRight, topLineRight, trArc, rightLine, brArc, bottomLine, blArc, leftLine, tlArc);
break;
}
}
}
}
