@Override
protected void setUpGroup(Group g) {
g.setOnMousePressed(MouseEvent::consume);
}
private Scene createScene() {
final Group group = new Group();
Scene scene = new Scene(group);
final TestNode node1 = new TestNode(300, 300, "node1");
final TestNode node2 = new TestNode(500, 200, "node2");
final TestNode node3 = new TestNode(80, 100, "node3");
final TestNode node4 = new TestNode(650, 500, "node4");
connectNodes(node1, node2);
connectNodes(node1, node3);
connectNodes(node2, node3);
connectNodes(node1, node4);
ArrayList<Node> array = new ArrayList<Node>();
for (Edge n : node1.lines) array.add(n.line);
for (Edge n : node2.lines) array.add(n.line);
for (Edge n : node3.lines) array.add(n.line);
for (Edge n : node4.lines) array.add(n.line);
LinkedHashSet<Node> lhs = new LinkedHashSet<Node>();
lhs.addAll(array); // Remove duplicates
array.clear();
array.addAll(lhs);
array.add(node1.circle);
array.add(node1.text);
array.add(node2.circle);
array.add(node2.text);
array.add(node3.circle);
array.add(node3.text);
array.add(node4.circle);
array.add(node4.text);
Collection<Node> c = array;
// Won't work with JavaFX 2.2 ->
// group.getChildren().add(new Group(c));
group
.getChildren()
.add(
new Group(
// edge1.line, edge2.line, edge3.line, edge4.line,
node1.circle, node1.text,
node2.circle, node2.text,
node3.circle, node3.text,
node4.circle, node4.text));
group.setOnMousePressed(
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
lastX = event.getX();
lastY = event.getY();
if (ITERATION == 0) changePosition(node1, 100, 500); // TEMPORARY; FOR TESTING
if (ITERATION == 1) changePosition(node2, 300, 200); // TEMPORARY; FOR TESTING
if (ITERATION == 2) changePosition(node3, 600, 300); // TEMPORARY; FOR TESTING
if (ITERATION == 3) changePosition(node4, 300, 530); // TEMPORARY; FOR TESTING
if (ITERATION == 4) changePosition(node1, 500, 100); // TEMPORARY; FOR TESTING
if (ITERATION == 5) changePosition(node1, 400, 350); // TEMPORARY; FOR TESTING
if (ITERATION == 6) changePosition(node2, 200, 150); // TEMPORARY; FOR TESTING
if (ITERATION == 6) changePosition(node3, 700, 200); // TEMPORARY; FOR TESTING
++ITERATION; // TEMPORARY; FOR TESTING
}
});
group.addEventHandler(
ZoomEvent.ZOOM_STARTED,
new EventHandler<ZoomEvent>() {
@Override
public void handle(ZoomEvent event) {
startScale = group.getScaleX();
group.setScaleX(startScale);
// group.setScaleY(startScale); // Is this necessary? Apparently not.
}
});
group.addEventHandler(
ZoomEvent.ZOOM,
new EventHandler<ZoomEvent>() {
@Override
public void handle(ZoomEvent event) {
group.setScaleX(startScale * event.getTotalZoomFactor());
group.setScaleY(startScale * event.getTotalZoomFactor());
}
});
// TODO: Adjust the text after rotation?
group.addEventHandler(
RotateEvent.ROTATION_STARTED,
new EventHandler<RotateEvent>() {
@Override
public void handle(RotateEvent event) {
startRotate = group.getRotate();
group.setRotate(startRotate);
}
});
group.addEventHandler(
RotateEvent.ROTATE,
new EventHandler<RotateEvent>() {
@Override
public void handle(RotateEvent event) {
group.setRotate(startRotate + event.getTotalAngle());
}
});
return scene;
}