@Override
public void drag(MouseEvent e, Dimension delta) {
if (invalidGesture) {
return;
}
if (selectionBounds == null) {
return;
}
Rectangle sel = updateSelectionBounds(e);
for (IContentPart<Node, ? extends Node> targetPart : targetParts) {
// compute initial and new bounds for this target
Bounds initialBounds = getBounds(selectionBounds, targetPart);
Bounds newBounds = getBounds(sel, targetPart);
// compute translation in scene coordinates
double dx = newBounds.getMinX() - initialBounds.getMinX();
double dy = newBounds.getMinY() - initialBounds.getMinY();
// transform translation to parent coordinates
Node visual = targetPart.getVisual();
Point2D originInParent = visual.getParent().sceneToLocal(0, 0);
Point2D deltaInParent = visual.getParent().sceneToLocal(dx, dy);
dx = deltaInParent.getX() - originInParent.getX();
dy = deltaInParent.getY() - originInParent.getY();
// apply translation
getTransformPolicy(targetPart).setPostTranslate(translateIndices.get(targetPart), dx, dy);
// check if we can resize the part
AffineTransform affineTransform = getTransformPolicy(targetPart).getCurrentNodeTransform();
if (affineTransform.getRotation().equals(Angle.fromDeg(0))) {
// no rotation => resize possible
// TODO: special case 90 degree rotations
double dw = newBounds.getWidth() - initialBounds.getWidth();
double dh = newBounds.getHeight() - initialBounds.getHeight();
Point2D originInLocal = visual.sceneToLocal(newBounds.getMinX(), newBounds.getMinY());
Point2D dstInLocal =
visual.sceneToLocal(newBounds.getMinX() + dw, newBounds.getMinY() + dh);
dw = dstInLocal.getX() - originInLocal.getX();
dh = dstInLocal.getY() - originInLocal.getY();
getResizePolicy(targetPart).resize(dw, dh);
} else {
// compute scaling based on bounds change
double sx = newBounds.getWidth() / initialBounds.getWidth();
double sy = newBounds.getHeight() / initialBounds.getHeight();
// apply scaling
getTransformPolicy(targetPart).setPostScale(scaleIndices.get(targetPart), sx, sy);
}
}
}
/**
* Finds the ancestor of the node which is the type of the classToFind and before it reaches a
* node that is of type classToStop.
*
* @param node the node that we will look for the ancestor.
* @param classToFind the ancestor type we will try to look for
* @param classToStop the ancestor type which will stop looking for further if seeing a node of
* this type.
* @return the ancestor node if any.
*/
@SuppressWarnings("unchecked")
public static Node findAncestor(Node node, Class classToFind, Class classToStop) {
node = node.getParent();
while (node != null) {
if (classToStop != null && classToStop.isAssignableFrom(node.getClass())) {
return null;
}
if (classToFind.isAssignableFrom(node.getClass())) {
return node;
}
node = node.getParent();
}
return null;
}
/* This code has been taken from:
* https://community.oracle.com/thread/2534556?tstart=0
* AND WAS MODIFIED!*/
public static final Point2D getNodeLocation(Node node) {
double x = 0, y = 0;
for (Node n = node; n != null; n = n.getParent()) {
Bounds parentBounds = n.getBoundsInParent();
x += parentBounds.getMinX();
y += parentBounds.getMinY();
}
return new Point2D(x, y);
}
private int getIndexOfComponentInParent(Node component) {
Parent parent = component.getParent();
if (parent == null) return -1;
ObservableList<Node> components = parent.getChildrenUnmodifiable();
for (int i = 0; i < components.size(); i++) {
if (components.get(i) == component) return i;
}
return -1;
}
@Override
public boolean isViewerVisual(Node node) {
while (node != null) {
if (node == infiniteCanvas) {
return true;
}
node = node.getParent();
}
return false;
}
/**
* determine if the {@code Node} is the ancestorNode of another {@code Node} or the same.
*
* @param node the node
* @param ancestorNode the possible ancestorNode node
* @return true of the ancestorNode is an ancestor of the node, or the same.
*/
public static boolean isAncestor(Node node, Node ancestorNode) {
if (node != null && ancestorNode != null) {
Node parent = ancestorNode;
while (parent != null) {
if (parent == node) {
return true;
}
parent = parent.getParent();
}
}
return false;
}
protected void refreshHandleLocation(Node hostVisual) {
// position vbox top-right next to the host
Bounds hostBounds = hostVisual.getBoundsInParent();
Parent parent = hostVisual.getParent();
if (parent != null) {
hostBounds = parent.localToScene(hostBounds);
}
Point2D location =
getVisual().getParent().sceneToLocal(hostBounds.getMaxX(), hostBounds.getMinY());
getVisual().setLayoutX(location.getX());
getVisual().setLayoutY(location.getY());
}
/**
* Finds the ancestor of the node which its type class name ends with String classNameEndWith and
* before it reaches a node that is of type classToStop.
*
* @param node the node that we will look for the ancestor.
* @param classNameEndWith the ancestor class name that ends with this String
* @param classToStop the ancestor type which will stop looking for further if seeing a node of
* this type.
* @return the ancestor node if any.
*/
@SuppressWarnings("unchecked")
public static Node findAncestor(Node node, String classNameEndWith, Class classToStop) {
while (node != null) {
if (classToStop != null && classToStop.isAssignableFrom(node.getClass())) {
return null;
}
if (node.getClass().getName().endsWith(classNameEndWith)) {
return node;
}
node = node.getParent();
}
return null;
}
private void removeConnector(Connector connector) {
connectorList.remove(connector);
Node connectorNode = connectors.remove(connector.getId());
if (connectorNode != null && connectorNode.getParent() != null) {
// TODO: remove connectors&connections?
if (connector.isInput()) {
inputList.remove(connectorNode);
} else if (connector.isOutput()) {
outputList.remove(connectorNode);
}
NodeUtil.removeFromParent(connectorNode);
}
}
private void updateContentGroup() {
/*
* fxomRoot
*/
final String statusMessageText, statusStyleClass;
contentGroup.getChildren().clear();
if (fxomDocument == null) {
statusMessageText = "FXOMDocument is null"; // NOI18N
statusStyleClass = "stage-prompt"; // NOI18N
} else if (fxomDocument.getFxomRoot() == null) {
statusMessageText = I18N.getString("content.label.status.invitation");
statusStyleClass = "stage-prompt"; // NOI18N
} else {
final Object userSceneGraph = fxomDocument.getSceneGraphRoot();
if (userSceneGraph instanceof Node) {
final Node rootNode = (Node) userSceneGraph;
assert rootNode.getParent() == null;
contentGroup.getChildren().add(rootNode);
layoutContent(true /* applyCSS */);
if (layoutException == null) {
statusMessageText = ""; // NOI18N
statusStyleClass = "stage-prompt-default"; // NOI18N
} else {
contentGroup.getChildren().clear();
statusMessageText = I18N.getString("content.label.status.cannot.display");
statusStyleClass = "stage-prompt"; // NOI18N
}
} else {
statusMessageText = I18N.getString("content.label.status.cannot.display");
statusStyleClass = "stage-prompt"; // NOI18N
}
}
backgroundPane.setText(statusMessageText);
backgroundPane.getStyleClass().clear();
backgroundPane.getStyleClass().add(statusStyleClass);
// If layoutException != null, then this layout call is required
// so that backgroundPane updates its message... Strange...
backgroundPane.layout();
adjustWorkspace();
}
protected List<IJavaFXElement> found(List<IJavaFXElement> pElements, IJavaFXAgent driver) {
List<IJavaFXElement> r = new ArrayList<IJavaFXElement>();
for (IJavaFXElement je : pElements) {
Node component = je.getComponent();
if (!(component instanceof Parent)) continue;
int index = getIndexOfComponentInParent(component);
if (index < 0) continue;
Parent parent = component.getParent();
JFXWindow topContainer = driver.switchTo().getTopContainer();
ObservableList<Node> children = parent.getChildrenUnmodifiable();
for (int i = index + 1; i < children.size(); i++) {
Node c = children.get(i);
IJavaFXElement je2 =
JavaFXElementFactory.createElement(c, driver, driver.switchTo().getTopContainer());
if (sibling.matchesSelector(je2).size() > 0) {
IJavaFXElement e =
topContainer.addElement(JavaFXElementFactory.createElement(c, driver, topContainer));
if (!r.contains(e)) r.add(e);
}
}
}
return r;
}
public TargetView() {
setId("targetview");
setCellFactory(
e -> {
return new PageItemListCell();
});
getSelectionModel()
.selectedIndexProperty()
.addListener(
(a, b, c) -> {
ToolbarEvent ev =
new ToolbarEvent(
this, c.intValue() != -1 ? ToolbarEvent.ENABLE : ToolbarEvent.DISABLE);
getScene().lookup("#targettoolbar").fireEvent(ev);
});
getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
setOnDragDetected(
de -> {
Dragboard dragBoard = startDragAndDrop(TransferMode.COPY_OR_MOVE);
ClipboardContent content = new ClipboardContent();
ObservableList<PageItem> pi = getSelectionModel().getSelectedItems();
content.put(PAGE_ITEM_FORMAT, new PageItems(pi));
// getItems().removeAll(pi);
dragBoard.setContent(content);
getSelectionModel().clearSelection();
});
setOnDragOver(
dragEvent -> {
dragEvent.acceptTransferModes(TransferMode.COPY_OR_MOVE);
});
setOnDragDropped(
dragEvent -> {
PageItems item = (PageItems) dragEvent.getDragboard().getContent(PAGE_ITEM_FORMAT);
EventTarget target = dragEvent.getTarget();
Node p = null;
if (target instanceof Node) {
p = (Node) target;
}
while (!(p instanceof PageItemListCell) && p != null) {
p = p.getParent();
}
int index = -1;
if (dragEvent.getTransferMode() == TransferMode.MOVE) {
getItems().removeAll(item);
} else {
ArrayList<PageItem> itemsx = new ArrayList<>(getItems());
itemsx.addAll(item);
// copy should change name #1
item.forEach(
e -> {
e.countUp(itemsx);
});
}
if (p instanceof PageItemListCell) {
index = getItems().indexOf(((PageItemListCell) p).getItem());
}
if (index != -1) {
getItems().addAll(index, item);
} else {
getItems().addAll(item);
}
dragEvent.setDropCompleted(true);
});
addEventHandler(
ToolbarEvent.ROTATE,
e -> {
System.out.println("R event");
});
addEventHandler(
ToolbarEvent.SAVE,
e -> {
System.out.println("SAVE!!");
});
}
private void adjustWorkspace() {
final Bounds backgroundBounds, extensionBounds;
final Object userSceneGraph;
if (fxomDocument == null) {
userSceneGraph = null;
} else {
userSceneGraph = fxomDocument.getSceneGraphRoot();
}
if ((userSceneGraph instanceof Node) && (layoutException == null)) {
final Node rootNode = (Node) userSceneGraph;
final Bounds rootBounds = rootNode.getLayoutBounds();
if (rootBounds.isEmpty()
|| (rootBounds.getWidth() == 0.0)
|| (rootBounds.getHeight() == 0.0)) {
backgroundBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
extensionBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
} else {
final double scale;
if ((rootBounds.getDepth() > 0) && autoResize3DContent) {
// Content is 3D
final double scaleX = AUTORESIZE_SIZE / rootBounds.getWidth();
final double scaleY = AUTORESIZE_SIZE / rootBounds.getHeight();
final double scaleZ = AUTORESIZE_SIZE / rootBounds.getDepth();
scale = Math.min(scaleX, Math.min(scaleY, scaleZ));
} else {
scale = 1.0;
}
contentGroup.setScaleX(scale);
contentGroup.setScaleY(scale);
contentGroup.setScaleZ(scale);
final Bounds contentBounds = rootNode.localToParent(rootBounds);
backgroundBounds =
new BoundingBox(
0.0,
0.0,
contentBounds.getMinX() + contentBounds.getWidth(),
contentBounds.getMinY() + contentBounds.getHeight());
final Bounds unclippedRootBounds = computeUnclippedBounds(rootNode);
assert unclippedRootBounds.getHeight() != 0.0;
assert unclippedRootBounds.getWidth() != 0.0;
assert rootNode.getParent() == contentGroup;
final Bounds unclippedContentBounds = rootNode.localToParent(unclippedRootBounds);
extensionBounds = computeExtensionBounds(backgroundBounds, unclippedContentBounds);
}
} else {
backgroundBounds = new BoundingBox(0.0, 0.0, 320.0, 150.0);
extensionBounds = new BoundingBox(0.0, 0.0, 0.0, 0.0);
}
backgroundPane.setPrefWidth(backgroundBounds.getWidth());
backgroundPane.setPrefHeight(backgroundBounds.getHeight());
extensionRect.setX(extensionBounds.getMinX());
extensionRect.setY(extensionBounds.getMinY());
extensionRect.setWidth(extensionBounds.getWidth());
extensionRect.setHeight(extensionBounds.getHeight());
contentSubScene.setWidth(contentGroup.getLayoutBounds().getWidth());
contentSubScene.setHeight(contentGroup.getLayoutBounds().getHeight());
}