private void setJointPoint() {
rightElbowPoint.centerXProperty().bind(speaker.rightElbowXProperty());
rightElbowPoint.centerYProperty().bind(speaker.rightElbowYProperty());
leftElbowPoint.centerXProperty().bind(speaker.leftElbowXProperty());
leftElbowPoint.centerYProperty().bind(speaker.leftElbowYProperty());
rightKneePoint.centerXProperty().bind(speaker.rightKneeXProperty());
rightKneePoint.centerYProperty().bind(speaker.rightKneeYProperty());
leftKneePoint.centerXProperty().bind(speaker.leftKneeXProperty());
leftKneePoint.centerYProperty().bind(speaker.leftKneeYProperty());
getChildren().addAll(rightElbowPoint, leftElbowPoint, rightKneePoint, leftKneePoint);
}
@Override
public void start(Stage primaryStage) {
Circle circle = new Circle();
StackPane root = new StackPane();
root.getChildren().add(circle);
Scene scene = new Scene(root, 100, 100);
circle.centerXProperty().bind(scene.widthProperty().divide(2));
circle.centerYProperty().bind(scene.heightProperty().divide(2));
circle
.radiusProperty()
.bind(Bindings.min(scene.widthProperty(), scene.heightProperty()).divide(2));
primaryStage.setTitle("Bindings in java fx");
primaryStage.setScene(scene);
primaryStage.show();
}
public ColorPickerPopover() {
getStyleClass().add("color-picker-popover");
popup.setAutoHide(true);
// add this to popup
popup.getContent().add(this);
// load stylesheet
getStylesheets().add(ColorPicker.class.getResource("ColorPicker.css").toString());
// create popover path for main shape
final Path p = new Path();
p.getElements()
.addAll(
new MoveTo(PICKER_PADDING, PICKER_PADDING + ARROW_SIZE + RADIUS),
new ArcTo(
RADIUS,
RADIUS,
90,
PICKER_PADDING + RADIUS,
PICKER_PADDING + ARROW_SIZE,
false,
true),
new LineTo(PICKER_PADDING + ARROW_X - (ARROW_SIZE * 0.8), PICKER_PADDING + ARROW_SIZE),
new LineTo(PICKER_PADDING + ARROW_X, PICKER_PADDING),
new LineTo(PICKER_PADDING + ARROW_X + (ARROW_SIZE * 0.8), PICKER_PADDING + ARROW_SIZE),
new LineTo(PICKER_PADDING + PICKER_WIDTH - RADIUS, PICKER_PADDING + ARROW_SIZE),
new ArcTo(
RADIUS,
RADIUS,
90,
PICKER_PADDING + PICKER_WIDTH,
PICKER_PADDING + ARROW_SIZE + RADIUS,
false,
true),
new LineTo(
PICKER_PADDING + PICKER_WIDTH,
PICKER_PADDING + ARROW_SIZE + PICKER_HEIGHT - RADIUS),
new ArcTo(
RADIUS,
RADIUS,
90,
PICKER_PADDING + PICKER_WIDTH - RADIUS,
PICKER_PADDING + ARROW_SIZE + PICKER_HEIGHT,
false,
true),
new LineTo(PICKER_PADDING + RADIUS, PICKER_PADDING + ARROW_SIZE + PICKER_HEIGHT),
new ArcTo(
RADIUS,
RADIUS,
90,
PICKER_PADDING,
PICKER_PADDING + ARROW_SIZE + PICKER_HEIGHT - RADIUS,
false,
true),
new ClosePath());
p.setFill(
new LinearGradient(
0,
0,
0,
1,
true,
CycleMethod.NO_CYCLE,
new Stop(0, Color.web("#313131")),
new Stop(0.5, Color.web("#5f5f5f")),
new Stop(1, Color.web("#313131"))));
p.setStroke(null);
p.setEffect(new DropShadow(15, 0, 1, Color.gray(0, 0.6)));
p.setCache(true);
// create rectangle to capture mouse events to hide
Rectangle windowClickRect =
RectangleBuilder.create()
.width(PICKER_PADDING + PICKER_WIDTH + PICKER_PADDING)
.height(PICKER_PADDING + PICKER_HEIGHT + PICKER_PADDING)
.fill(Color.TRANSPARENT)
.onMouseClicked(
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
System.out.println("x= " + event.getX());
System.out.println(
"p.contains(event.getX(), event.getY()) = "
+ p.contains(event.getX(), event.getY()));
if (!p.contains(event.getX(), event.getY())) {
hide();
}
}
})
.build();
final Circle colorRectIndicator =
CircleBuilder.create()
.centerX(60)
.centerY(60)
.radius(5)
.stroke(Color.WHITE)
.fill(null)
.effect(new DropShadow(2, 0, 1, Color.BLACK))
.build();
colorRectIndicator
.centerXProperty()
.bind(
new DoubleBinding() {
{
bind(sat);
}
@Override
protected double computeValue() {
return (PICKER_PADDING + 10) + (RECT_SIZE * (sat.get() / 100));
}
});
colorRectIndicator
.centerYProperty()
.bind(
new DoubleBinding() {
{
bind(bright);
}
@Override
protected double computeValue() {
return (PICKER_PADDING + ARROW_SIZE + 10)
+ (RECT_SIZE * (1 - (bright.get() / 100)));
}
});
final Rectangle colorRect =
RectangleBuilder.create()
.x(PICKER_PADDING + 10)
.y(PICKER_PADDING + ARROW_SIZE + 10)
.width(RECT_SIZE)
.height(RECT_SIZE)
.build();
colorRect
.fillProperty()
.bind(
new ObjectBinding<Paint>() {
{
bind(color);
}
@Override
protected Paint computeValue() {
return Color.hsb(hue.getValue(), 1, 1);
}
});
Rectangle colorRectOverlayOne =
RectangleBuilder.create()
.x(PICKER_PADDING + 10)
.y(PICKER_PADDING + ARROW_SIZE + 10)
.width(RECT_SIZE)
.height(RECT_SIZE)
.fill(
new LinearGradient(
0,
0,
1,
0,
true,
CycleMethod.NO_CYCLE,
new Stop(0, Color.rgb(255, 255, 255, 1)),
new Stop(1, Color.rgb(255, 255, 255, 0))))
.build();
EventHandler<MouseEvent> rectMouseHandler =
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
final double x = event.getX() - colorRect.getX();
final double y = event.getY() - colorRect.getY();
sat.set(clamp(x / RECT_SIZE) * 100);
bright.set(100 - (clamp(y / RECT_SIZE) * 100));
}
};
Rectangle colorRectOverlayTwo =
RectangleBuilder.create()
.x(PICKER_PADDING + 10)
.y(PICKER_PADDING + ARROW_SIZE + 10)
.width(RECT_SIZE)
.height(RECT_SIZE)
.fill(
new LinearGradient(
0,
0,
0,
1,
true,
CycleMethod.NO_CYCLE,
new Stop(0, Color.rgb(0, 0, 0, 0)),
new Stop(1, Color.rgb(0, 0, 0, 1))))
.onMouseDragged(rectMouseHandler)
.onMouseClicked(rectMouseHandler)
.build();
final Rectangle colorBar =
RectangleBuilder.create()
.x(PICKER_PADDING + PICKER_WIDTH - 30)
.y(PICKER_PADDING + ARROW_SIZE + 10)
.width(20)
.height(RECT_SIZE)
.fill(createHueGradient())
.build();
final Rectangle colorBarIndicator =
RectangleBuilder.create()
.x(PICKER_PADDING + PICKER_WIDTH - 32)
.y(PICKER_PADDING + ARROW_SIZE + 15)
.width(24)
.height(10)
.arcWidth(4)
.arcHeight(4)
.stroke(Color.WHITE)
.fill(null)
.effect(new DropShadow(2, 0, 1, Color.BLACK))
.build();
colorBarIndicator
.yProperty()
.bind(
new DoubleBinding() {
{
bind(hue);
}
@Override
protected double computeValue() {
return (PICKER_PADDING + ARROW_SIZE + 5) + (RECT_SIZE * (hue.get() / 360));
}
});
EventHandler<MouseEvent> barMouseHandler =
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
final double y = event.getY() - colorBar.getY();
hue.set(clamp(y / RECT_SIZE) * 360);
}
};
colorBar.setOnMouseDragged(barMouseHandler);
colorBar.setOnMouseClicked(barMouseHandler);
Label brightnessLabel = new Label("Brightness:");
brightnessLabel.setMinWidth(Control.USE_PREF_SIZE);
GridPane.setConstraints(brightnessLabel, 0, 0);
Slider brightnessSlider = SliderBuilder.create().min(0).max(100).id("BrightnessSlider").build();
brightnessSlider.valueProperty().bindBidirectional(bright);
GridPane.setConstraints(brightnessSlider, 1, 0);
IntegerField brightnessField = new IntegerField();
brightnessField.valueProperty().bindBidirectional(bright);
brightnessField.setPrefColumnCount(7);
GridPane.setConstraints(brightnessField, 2, 0);
Label saturationLabel = new Label("Saturation:");
saturationLabel.setMinWidth(Control.USE_PREF_SIZE);
GridPane.setConstraints(saturationLabel, 0, 1);
Slider saturationSlider = SliderBuilder.create().min(0).max(100).id("SaturationSlider").build();
saturationSlider.valueProperty().bindBidirectional(sat);
GridPane.setConstraints(saturationSlider, 1, 1);
saturationSlider
.styleProperty()
.bind(
new StringBinding() {
{
bind(color);
}
@Override
protected String computeValue() {
return "picker-color: hsb(" + hue.get() + ",100%,100%);";
}
});
IntegerField saturationField = new IntegerField();
saturationField.valueProperty().bindBidirectional(sat);
saturationField.setPrefColumnCount(7);
GridPane.setConstraints(saturationField, 2, 1);
Label webLabel = new Label("Web:");
webLabel.setMinWidth(Control.USE_PREF_SIZE);
GridPane.setConstraints(webLabel, 0, 2);
WebColorField webField = new WebColorField();
webField.valueProperty().bindBidirectional(color);
GridPane.setConstraints(webField, 1, 2, 2, 1);
GridPane controls = new GridPane();
controls.setVgap(5);
controls.setHgap(5);
controls
.getChildren()
.addAll(
brightnessLabel,
brightnessSlider,
brightnessField,
saturationLabel,
saturationSlider,
saturationField,
webLabel,
webField);
controls.setManaged(false);
controls.resizeRelocate(
PICKER_PADDING + 10,
PICKER_PADDING + ARROW_SIZE + 10 + 170 + 10,
PICKER_WIDTH - 20,
controls.getPrefHeight());
getChildren()
.addAll(
windowClickRect,
p,
colorRect,
colorRectOverlayOne,
colorRectOverlayTwo,
colorBar,
colorRectIndicator,
colorBarIndicator,
controls);
}
/**
* Drawing function for Circles and Lines
*
* @param drawPane
* @param coords Circle Coordinates
* @param edges array of edges
* @param startIndex NumberOfNodes
*/
private void drawShapes(Pane drawPane, double[][] coords, int[][] edges, int startIndex) {
// clear previous pane
drawPane.getChildren().clear();
circleList = new ArrayList<>();
// generate Circles
for (int i = 0; i < coords.length; i++) {
Circle currentCircle = new Circle(coords[i][0], coords[i][1], nodeSize, Color.BLACK);
String toolTipText = "Node " + Integer.toString(i + 1);
// expand toolTip text with nucleotide and Circle color, if possible
if (sequenceField.getText().length() > i) {
toolTipText += ": " + sequenceField.getText().charAt(i);
currentCircle.setFill(getNodeColor(sequenceField.getText().charAt(i)));
}
Tooltip.install(currentCircle, new Tooltip(toolTipText));
if (isAnimated) {
currentCircle.setOnMousePressed(circleOnMousePressedEventHandler);
currentCircle.setOnMouseDragged(circleOnMouseDraggedEventHandler);
currentCircle.setOnMouseReleased(circleOnMouseReleasedEventHandler);
}
circleList.add(currentCircle);
}
// generate basic Lines
ArrayList<Line> lineList = new ArrayList<>();
for (int i = 0; i < circleList.size() - 1; i++) {
Line line = new Line();
line.setStroke(Color.BLACK);
line.setFill(Color.BLACK);
Circle circle1 = circleList.get(i);
Circle circle2 = circleList.get(i + 1);
// bind ends of line:
line.startXProperty().bind(circle1.centerXProperty().add(circle1.translateXProperty()));
line.startYProperty().bind(circle1.centerYProperty().add(circle1.translateYProperty()));
line.endXProperty().bind(circle2.centerXProperty().add(circle2.translateXProperty()));
line.endYProperty().bind(circle2.centerYProperty().add(circle2.translateYProperty()));
lineList.add(line);
}
// generate edges
for (int i = startIndex - 1; i < edges.length; i++) {
Line line = new Line();
line.setStroke(Color.ORANGE);
Circle circle1 = circleList.get(edges[i][0]);
Circle circle2 = circleList.get(edges[i][1]);
line.startXProperty().bind(circle1.centerXProperty().add(circle1.translateXProperty()));
line.startYProperty().bind(circle1.centerYProperty().add(circle1.translateYProperty()));
line.endXProperty().bind(circle2.centerXProperty().add(circle2.translateXProperty()));
line.endYProperty().bind(circle2.centerYProperty().add(circle2.translateYProperty()));
lineList.add(line);
}
drawPane.getChildren().addAll(lineList);
drawPane.getChildren().addAll(circleList);
}
// drawing
public void drawGraph() {
Timeline timeline = new Timeline();
if (graph != null && finalCoordinates != null) {
// reset pane
drawing.getChildren().clear();
SpringEmbedder.centerCoordinates(finalCoordinates, 20, 380, 20, 380);
SpringEmbedder.centerCoordinates(startingCoordinates, 20, 380, 20, 380);
// draw nucleotides
circles = new Circle[finalCoordinates.length];
for (int i = 0; i < finalCoordinates.length; i++) {
// create nodes
Circle circle = new Circle(5);
circle.setCenterX(finalCoordinates[i][0]);
circle.setCenterY(finalCoordinates[i][1]);
switch (graph.getSequence().charAt(i)) {
case 'A':
circle.setFill(Color.YELLOW);
break;
case 'a':
circle.setFill(Color.YELLOW);
break;
case 'U':
circle.setFill(Color.GREEN);
break;
case 'u':
circle.setFill(Color.GREEN);
break;
case 'C':
circle.setFill(Color.BLUE);
break;
case 'c':
circle.setFill(Color.BLUE);
break;
case 'G':
circle.setFill(Color.RED);
break;
case 'g':
circle.setFill(Color.RED);
break;
}
circle.setStroke(Color.BLACK);
// add tooltip
Tooltip t =
new Tooltip("Nucleotide: " + graph.getSequence().charAt(i) + "\nPosition: " + i);
Tooltip.install(circle, t);
// add drag-and-drop behaviour
circle.setOnMousePressed(
event -> {
if (isAnimationActivated) {
dragStartX = circle.getCenterX();
dragStartY = circle.getCenterY();
}
});
circle.setOnMouseDragged(
event -> {
if (isAnimationActivated) {
circle.setCenterX(event.getX());
circle.setCenterY(event.getY());
}
});
circle.setOnMouseReleased(
event -> {
if (isAnimationActivated) {
Timeline dragTimeline = new Timeline();
KeyValue circlePositionXKey = new KeyValue(circle.centerXProperty(), dragStartX);
KeyValue circlePositionYKey = new KeyValue(circle.centerYProperty(), dragStartY);
dragTimeline
.getKeyFrames()
.add(new KeyFrame(Duration.millis(animationTime), circlePositionXKey));
dragTimeline
.getKeyFrames()
.add(new KeyFrame(Duration.millis(animationTime), circlePositionYKey));
dragTimeline.play();
}
});
// save circle locally
circles[i] = circle;
// animate circles
KeyValue startingXKey = new KeyValue(circle.centerXProperty(), startingCoordinates[i][0]);
KeyValue finalXKey = new KeyValue(circle.centerXProperty(), circle.getCenterX());
KeyValue startingYKey = new KeyValue(circle.centerYProperty(), startingCoordinates[i][1]);
KeyValue finalYKey = new KeyValue(circle.centerYProperty(), circle.getCenterY());
timeline.getKeyFrames().add(new KeyFrame(Duration.millis(0), startingXKey));
timeline.getKeyFrames().add(new KeyFrame(Duration.millis(0), startingYKey));
timeline.getKeyFrames().add(new KeyFrame(Duration.millis(animationTime), finalXKey));
timeline.getKeyFrames().add(new KeyFrame(Duration.millis(animationTime), finalYKey));
}
// create edges
int[][] edges = graph.getEdges();
for (int i = 0; i < edges.length; i++) {
// bind edges to nodes
Line line =
new Line(
finalCoordinates[edges[i][0]][0],
finalCoordinates[edges[i][0]][1],
finalCoordinates[edges[i][1]][0],
finalCoordinates[edges[i][1]][1]);
line.startYProperty().bind(circles[edges[i][0]].centerYProperty());
line.startXProperty().bind(circles[edges[i][0]].centerXProperty());
line.endYProperty().bind(circles[edges[i][1]].centerYProperty());
line.endXProperty().bind(circles[edges[i][1]].centerXProperty());
// draw edges
if (edges[i][1] - edges[i][0] != 1) {
line.setStroke(Color.CADETBLUE);
} else {
line.setFill(Color.DARKGRAY);
}
drawing.getChildren().add(line);
}
// draw all circles in order to overlap the edges
drawing.getChildren().addAll(circles);
if (isAnimationActivated) {
timeline.play();
}
} else {
throw new IllegalArgumentException(
"graph is null: "
+ graph.equals(null)
+ "\ncoordinates is null: "
+ finalCoordinates.equals(null));
}
}