use of org.osate.ge.gef.ContainerShape in project osate2 by osate.
the class SelectedElementsMover method updateSceneGraph.
/**
* Updates the positions of scene graph nodes.
* @param totalPositionDelta the total movement since the beginning of the interaction.
* @param snapToGrid whether the positions should be snapped to grid. Ignored for connection labels.
*/
public void updateSceneGraph(final Point2D totalPositionDelta, final boolean snapToGrid) {
final Transform sceneToDiagramTransform = editor.getGefDiagram().getSceneNode().getSceneToLocalTransform();
// Reset guide
guides.reset();
// Move nodes
for (final DiagramElementSnapshot snapshot : elementsToMove) {
if (snapshot.sceneNode instanceof LabelNode) {
final BaseConnectionNode cn = InputEventHandlerUtil.getClosestConnection(snapshot.sceneNode);
// Secondary connection label
if (cn != null) {
// Determine the new position in diagram coordinates
final double newPositionX = InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinX() + totalPositionDelta.getX(), false);
final double newPositionY = InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinY() + totalPositionDelta.getY(), false);
// Set the new position relative to the midpoint
final Point2D connectionMidpointPositionInDiagram = sceneToDiagramTransform.transform(cn.getLocalToSceneTransform().transform(cn.getMidpointAnchorPosition()));
PreferredPosition.set(snapshot.sceneNode, new Point2D(newPositionX - connectionMidpointPositionInDiagram.getX(), newPositionY - connectionMidpointPositionInDiagram.getY()));
}
} else {
// Determine snapped position
double newPositionX = snapshot.positionInLocal.getX() + (InputEventHandlerUtil.snapX(editor, snapshot.boundsInDiagram.getMinX() + totalPositionDelta.getX(), snapToGrid) - snapshot.boundsInDiagram.getMinX());
double newPositionY = snapshot.positionInLocal.getY() + (InputEventHandlerUtil.snapY(editor, snapshot.boundsInDiagram.getMinY() + totalPositionDelta.getY(), snapToGrid) - snapshot.boundsInDiagram.getMinY());
// Constrain the position to the container
final Node container = InputEventHandlerUtil.getLogicalShapeContainer(snapshot.sceneNode);
if (container instanceof ContainerShape) {
final Bounds parentBounds = container.getLayoutBounds();
newPositionX = Math.max(0, Math.min(newPositionX, parentBounds.getWidth() - snapshot.boundsInDiagram.getWidth()));
newPositionY = Math.max(0, Math.min(newPositionY, parentBounds.getHeight() - snapshot.boundsInDiagram.getHeight()));
}
// Update guide overlay
if (guides.shouldUpdate()) {
guides.update(sceneToDiagramTransform.transform(snapshot.sceneNode.getLocalToSceneTransform().transform(snapshot.sceneNode.getLayoutBounds())));
}
// Adjust the position and size
final Point2D currentPreferredPosition = PreferredPosition.get(snapshot.sceneNode);
if (currentPreferredPosition == null || currentPreferredPosition.getX() != newPositionX || currentPreferredPosition.getY() != newPositionY) {
PreferredPosition.set(snapshot.sceneNode, new Point2D(newPositionX, newPositionY));
if (showAffectedConnections) {
final double dx = currentPreferredPosition == null ? 0 : (newPositionX - currentPreferredPosition.getX());
final double dy = currentPreferredPosition == null ? 0 : (newPositionY - currentPreferredPosition.getY());
shiftAffectedConnections(snapshot, dx, dy);
}
// Update side for docked shapes
if (snapshot.sceneNode instanceof DockedShape) {
final DockedShape ds = (DockedShape) snapshot.sceneNode;
if (container instanceof ContainerShape) {
final ContainerShape cs = (ContainerShape) container;
final Bounds containerBounds = cs.getLayoutBounds();
final DockSide side = GefAgeDiagramUtil.toDockSide(DockArea.fromDockingPosition(AgeDiagramUtil.determineDockingPosition(containerBounds.getWidth(), containerBounds.getHeight(), newPositionX, newPositionY, snapshot.boundsInDiagram.getWidth(), snapshot.boundsInDiagram.getHeight())));
cs.addOrUpdateDockedChild(ds, side);
}
}
}
}
}
}
use of org.osate.ge.gef.ContainerShape in project osate2 by osate.
the class GefAgeDiagram method ensureSceneNodeExists.
/**
* Ensures that a scene node exists for the specified GEF diagram element.
* Creates or recreates scene nodes and adds to the scene graph as necessary. Updates the specified GEF diagram element.
* @param gefDiagramElement the GEF diagram element for which to ensure that the scene node exists.
* @param parentDiagramElementSceneNode the scene node for the parent of the GEF diagram element. This is specified instead of using
* the value contained in the GEF diagram element because it may not be up to date.
* @return the scene node for the diagram element. This specified GEF diagram element will be updated to hold this value.
*/
private Node ensureSceneNodeExists(GefDiagramElement gefDiagramElement, final Node parentDiagramElementSceneNode) {
Objects.requireNonNull(parentDiagramElementSceneNode, "parentDiagramElementScenenNode must not be null");
final Graphic graphic = Objects.requireNonNull(gefDiagramElement.diagramElement.getGraphic(), "graphic must not be null");
final DiagramElement childDiagramElement = gefDiagramElement.diagramElement;
//
// The following final variables determine the operations that needs to be performed by the remainder of the function.
// They are set by comparing the previous state with the current state of the diagram element.
//
final boolean docked = childDiagramElement.getDockArea() != null;
final boolean parentIsConnection = parentDiagramElementSceneNode instanceof BaseConnectionNode;
final boolean create = !Objects.equals(graphic, gefDiagramElement.sourceGraphic) || docked != gefDiagramElement.sceneNode instanceof DockedShape || parentIsConnection != gefDiagramElement.parentDiagramNodeSceneNode instanceof BaseConnectionNode;
final boolean addToScene = create || gefDiagramElement.parentDiagramNodeSceneNode != parentDiagramElementSceneNode;
final boolean removeFromScene = addToScene && gefDiagramElement.sceneNode != null;
// Update other fields
gefDiagramElement.sourceGraphic = graphic;
// Remove the node for the scene graph
if (removeFromScene) {
removeNode(gefDiagramElement.sceneNode);
}
//
if (create) {
// Remove mapping to old scene node
if (gefDiagramElement.sceneNode != null) {
sceneNodeToGefDiagramElementMap.remove(gefDiagramElement.sceneNode);
}
// Create the new node. Create a graphic and then a wrapper as appropriate
final Node graphicNode = GraphicToFx.createNode(graphic);
if (graphicNode instanceof BaseConnectionNode) {
final BaseConnectionNode newConnectionNode = (BaseConnectionNode) graphicNode;
gefDiagramElement.sceneNode = graphicNode;
// Create the primary label node
final LabelNode primaryLabel = new LabelNode();
newConnectionNode.getPrimaryLabels().add(primaryLabel);
gefDiagramElement.primaryLabel = primaryLabel;
} else if (graphicNode instanceof LabelNode) {
gefDiagramElement.sceneNode = graphicNode;
} else if (parentIsConnection) {
// NOTE: This should only occur for fixed sized graphics
// Rotate midpoint decorations 180.0 degrees because our connection not expects midpoint decorations to be oriented as if
// the connection was left to right and that is not how graphics are specified in the graphical editor.
final Group rotationWrapper = new Group();
rotationWrapper.getChildren().add(graphicNode);
rotationWrapper.setRotate(180.0);
gefDiagramElement.sceneNode = rotationWrapper;
} else {
if (docked) {
final DockedShape newDockedShape = new DockedShape();
newDockedShape.setGraphic(graphicNode);
gefDiagramElement.sceneNode = newDockedShape;
// Create the primary label node
final LabelNode primaryLabel = new LabelNode();
newDockedShape.getPrimaryLabels().add(primaryLabel);
gefDiagramElement.primaryLabel = primaryLabel;
// Create annotation node
final LabelNode annotationLabel = new LabelNode();
newDockedShape.getSecondaryLabels().add(annotationLabel);
gefDiagramElement.annotationLabel = annotationLabel;
} else {
final ContainerShape newContainerShape = new ContainerShape();
newContainerShape.setGraphic(graphicNode);
gefDiagramElement.sceneNode = newContainerShape;
// Create the primary label node
final LabelNode primaryLabel = new LabelNode();
newContainerShape.getPrimaryLabels().add(primaryLabel);
gefDiagramElement.primaryLabel = primaryLabel;
}
}
// Add mapping to scene node
if (gefDiagramElement.sceneNode != null) {
sceneNodeToGefDiagramElementMap.put(gefDiagramElement.sceneNode, gefDiagramElement);
}
StyleRoot.set(gefDiagramElement.sceneNode, true);
}
//
if (addToScene) {
if (gefDiagramElement.sceneNode instanceof BaseConnectionNode) {
diagramNode.getChildren().add(gefDiagramElement.sceneNode);
// Flow indicators are positioned relative to the scene node of the parent diagram element
if (gefDiagramElement.sceneNode instanceof FlowIndicatorNode) {
if (parentDiagramElementSceneNode instanceof ContainerShape) {
((FlowIndicatorNode) gefDiagramElement.sceneNode).setPositioningReference(parentDiagramElementSceneNode);
} else {
throw new AgeGefRuntimeException("Unexpected parent diagram element scene node for flow indicator: " + parentDiagramElementSceneNode);
}
}
} else if (gefDiagramElement.sceneNode instanceof LabelNode) {
// Add label to parent
if (parentDiagramElementSceneNode instanceof ContainerShape) {
((ContainerShape) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
} else if (parentDiagramElementSceneNode instanceof DockedShape) {
((DockedShape) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
} else if (parentDiagramElementSceneNode instanceof BaseConnectionNode) {
((BaseConnectionNode) parentDiagramElementSceneNode).getSecondaryLabels().add(gefDiagramElement.sceneNode);
} else {
throw new AgeGefRuntimeException("Unexpected parent node for label: " + parentDiagramElementSceneNode);
}
} else if (parentIsConnection) {
((BaseConnectionNode) parentDiagramElementSceneNode).getMidpointDecorations().add(gefDiagramElement.sceneNode);
} else {
final DockArea dockArea = childDiagramElement.getDockArea();
if (gefDiagramElement.sceneNode instanceof DockedShape) {
final DockedShape dockedShape = (DockedShape) gefDiagramElement.sceneNode;
// Add the docked shape to the appropriate list
if (parentDiagramElementSceneNode instanceof ContainerShape) {
final ContainerShape containerShapeParent = (ContainerShape) parentDiagramElementSceneNode;
containerShapeParent.addOrUpdateDockedChild(dockedShape, GefAgeDiagramUtil.toDockSide(dockArea));
} else if (parentDiagramElementSceneNode instanceof DockedShape) {
final DockedShape dockedShapeParent = (DockedShape) parentDiagramElementSceneNode;
dockedShapeParent.getNestedChildren().add(dockedShape);
} else {
throw new AgeGefRuntimeException("Unexpected parent for docked shape: " + parentDiagramElementSceneNode);
}
} else {
if (parentDiagramElementSceneNode instanceof ContainerShape) {
final ContainerShape containerShapeParent = (ContainerShape) parentDiagramElementSceneNode;
containerShapeParent.getFreeChildren().add(gefDiagramElement.sceneNode);
} else if (parentDiagramElementSceneNode instanceof Group) {
((Group) parentDiagramElementSceneNode).getChildren().add(gefDiagramElement.sceneNode);
} else {
throw new AgeGefRuntimeException("Unexpected parent node for container shape: " + parentDiagramElementSceneNode);
}
}
}
gefDiagramElement.parentDiagramNodeSceneNode = parentDiagramElementSceneNode;
}
return gefDiagramElement.sceneNode;
}
use of org.osate.ge.gef.ContainerShape in project osate2 by osate.
the class GefAgeDiagram method updateDiagramFromSceneGraph.
/**
* Triggers a layout of the scene graph nodes and then updates the diagram based on the layout of the scene graph nodes.
* Updates position and size. Optionally updates bendpoints.
* Should only be called after the root node has been added to a scene.
* @param updateBendpoints whether to update bendpoints in addition to the position and size of elements.
*/
public void updateDiagramFromSceneGraph(final boolean updateBendpoints) {
updatingDiagramFromSceneGraph = true;
forceSceneGraphLayout();
diagram.modify("Update Diagram from Scene Graph", m -> {
for (final Entry<DiagramElement, GefDiagramElement> e : this.diagramElementToGefDiagramElementMap.entrySet()) {
final DiagramElement de = e.getKey();
final GefDiagramElement ge = e.getValue();
final Node sceneNode = ge.sceneNode;
final DiagramNode parent = de.getParent();
if (DiagramElementPredicates.isMoveable(de)) {
if (parent instanceof DiagramElement && DiagramElementPredicates.isConnection((DiagramElement) parent)) {
// Store the preferred position.
final Point2D p = PreferredPosition.get(sceneNode);
m.setPosition(de, GefAgeDiagramUtil.toAgePoint(p));
} else {
final double newX = sceneNode.getLayoutX();
final double newY = sceneNode.getLayoutY();
if (de.hasPosition() || (newX != 0.0 || newY != 0)) {
m.setPosition(de, new Point(newX, newY));
}
}
if (sceneNode instanceof DockedShape && ge.parentDiagramNodeSceneNode instanceof ContainerShape) {
final DockedShape ds = (DockedShape) sceneNode;
final DockSide side = ds.getSide();
if (side != null) {
m.setDockArea(de, GefAgeDiagramUtil.toDockArea(side));
}
}
}
// Set the size for all elements. Even for non-resizable elements, the layout engine uses the sizes in the diagram.
// This is important for secondary labels of connections.
final Bounds layoutBounds = sceneNode.getLayoutBounds();
if (de.hasSize() || (layoutBounds.getWidth() != 0.0 || layoutBounds.getHeight() != 0)) {
m.setSize(de, new Dimension(layoutBounds.getWidth(), layoutBounds.getHeight()));
}
if (DiagramElementPredicates.isConnection(de) && sceneNode instanceof BaseConnectionNode) {
final BaseConnectionNode cn = (BaseConnectionNode) sceneNode;
// Primary label position
if (!cn.getPrimaryLabels().isEmpty()) {
// Store the preferred position of the connection label
final Node primaryLabel = cn.getPrimaryLabels().get(0);
final Point2D p = PreferredPosition.get(primaryLabel);
m.setConnectionPrimaryLabelPosition(de, GefAgeDiagramUtil.toAgePoint(p));
}
// Bendpoints
if (updateBendpoints) {
final List<org.eclipse.gef.geometry.planar.Point> controlPoints = cn.getInnerConnection().getControlPoints();
if (!controlPoints.isEmpty() || !de.getBendpoints().isEmpty()) {
final Point controlPointOrigin = getControlPointOriginFromSceneGraph(sceneNode);
m.setBendpoints(de, cn.getInnerConnection().getControlPoints().stream().map(p -> new Point(p.x + controlPointOrigin.x, p.y + controlPointOrigin.y)).collect(Collectors.toList()));
}
}
}
}
});
updatingDiagramFromSceneGraph = false;
}
use of org.osate.ge.gef.ContainerShape in project osate2 by osate.
the class GefAgeDiagram method updateSceneNode.
/**
* Updates the scene nodes related to the specified GEF diagram element based on the diagram element.
* Only updates properties which do not effect the structure of the scene graph. Not-recursive
* @param gefDiagramElement is the GEF diagram element for which scene nodes will be updated.
*/
private void updateSceneNode(final GefDiagramElement gefDiagramElement) {
final DiagramElement diagramElement = gefDiagramElement.diagramElement;
final Node sceneNode = gefDiagramElement.sceneNode;
// Update connections
if (sceneNode instanceof BaseConnectionNode) {
final BaseConnectionNode connectionNode = (BaseConnectionNode) sceneNode;
final Point controlPointOrigin = getControlPointOriginFromDiagram(diagramElement, sceneNode);
if (sceneNode instanceof FlowIndicatorNode) {
PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
}
// Update the connection anchor
updateConnectionAnchors(diagramElement, (BaseConnectionNode) sceneNode);
// Set control points. Coordinates are specified in the diagram model relative to the diagram. The need to be specified relative to the
// connection position. For regular connection this is the same because the node's parent is the diagram node.
// However, flow indicators have a position and have parent nodes other than the diagram.
connectionNode.getInnerConnection().setControlPoints(diagramElement.getBendpoints().stream().map(p -> new org.eclipse.gef.geometry.planar.Point(p.x - controlPointOrigin.x, p.y - controlPointOrigin.y)).collect(Collectors.toList()));
PreferredPosition.set(gefDiagramElement.primaryLabel, convertPoint(diagramElement.getConnectionPrimaryLabelPosition()));
} else if (sceneNode instanceof LabelNode) {
// Such a label represents a secondary label
final LabelNode label = (LabelNode) sceneNode;
label.setText(Strings.nullToEmpty(diagramElement.getLabelName()));
setLabelVisibility(label);
// Update element position
if (gefDiagramElement.parentDiagramNodeSceneNode instanceof BaseConnectionNode) {
PreferredPosition.set(label, convertPoint(diagramElement.getPosition()));
}
} else if (sceneNode instanceof ContainerShape) {
final ContainerShape containerShape = (ContainerShape) sceneNode;
PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
// Set configured size
final Dimension size = diagramElement.getSize();
if (size == null) {
containerShape.setConfiguredWidth(ContainerShape.NOT_SPECIFIED);
containerShape.setConfiguredHeight(ContainerShape.NOT_SPECIFIED);
} else {
containerShape.setConfiguredWidth(size.width);
containerShape.setConfiguredHeight(size.height);
}
} else if (sceneNode instanceof DockedShape) {
final DockedShape n = (DockedShape) sceneNode;
PreferredPosition.set(sceneNode, convertPoint(diagramElement.getPosition()));
// Set configured size
final Dimension size = diagramElement.getSize();
if (size == null) {
n.setConfiguredWidth(ContainerShape.NOT_SPECIFIED);
n.setConfiguredHeight(ContainerShape.NOT_SPECIFIED);
} else {
n.setConfiguredWidth(size.width);
n.setConfiguredHeight(size.height);
}
final DockArea dockArea = diagramElement.getDockArea();
if (dockArea != null && dockArea != DockArea.GROUP && gefDiagramElement.parentDiagramNodeSceneNode instanceof ContainerShape) {
final DockSide side = GefAgeDiagramUtil.toDockSide(dockArea);
final ContainerShape cs = (ContainerShape) gefDiagramElement.parentDiagramNodeSceneNode;
cs.addOrUpdateDockedChild(n, side);
}
}
// Update the primary label
if (gefDiagramElement.primaryLabel != null) {
gefDiagramElement.primaryLabel.setText(getPrimaryLabelText(diagramElement));
setLabelVisibility(gefDiagramElement.primaryLabel);
gefDiagramElement.primaryLabel.setWrapText(diagramElement.getGraphicalConfiguration().isPrimaryLabelIsMultiline());
}
// Update the secondary label
if (gefDiagramElement.annotationLabel != null) {
final String annotation = diagramElement.getGraphicalConfiguration().getAnnotation();
gefDiagramElement.annotationLabel.setText(Strings.nullToEmpty(annotation));
setLabelVisibility(gefDiagramElement.annotationLabel);
}
}
use of org.osate.ge.gef.ContainerShape in project osate2 by osate.
the class AgeFxTest method start.
@Override
public void start(final Stage primaryStage) throws Exception {
container = new GridPane();
container.setHgap(10.0);
container.setVgap(10.0);
container.setBackground(new Background(new BackgroundFill(Color.LIGHTGRAY, CornerRadii.EMPTY, Insets.EMPTY)));
final Graphic[] graphics = new Graphic[] { RectangleBuilder.create().build(), RectangleBuilder.create().rounded().build(), EllipseBuilder.create().build(), FolderGraphicBuilder.create().build(), DeviceGraphicBuilder.create().build(), ParallelogramBuilder.create().horizontalOffset(20).build(), BusGraphicBuilder.create().build(), PolyBuilder.create().polygon().points(new Point(0.0, 1.0), new Point(1.0, 1.0), new Point(0.5, 0.0)).build(), PolyBuilder.create().polyline().points(new Point(0.0, 0.0), new Point(1.0, 0.5), new Point(0.0, 1.0)).build(), ProcessorGraphicBuilder.create().build(), MemoryGraphicBuilder.create().build(), FeatureGroupTypeGraphicBuilder.create().build(), ModeGraphicBuilder.create().build(), ModeGraphicBuilder.create().initialMode().build(), NoteGraphicBuilder.create().build(), LabelBuilder.create().build(), FeatureGraphicBuilder.create().abstractFeature().bidirectional().build(), FeatureGraphicBuilder.create().abstractFeature().input().build(), FeatureGraphicBuilder.create().abstractFeature().output().build(), FeatureGraphicBuilder.create().eventPort().bidirectional().build(), FeatureGraphicBuilder.create().eventPort().input().build(), FeatureGraphicBuilder.create().eventPort().output().build(), FeatureGraphicBuilder.create().dataPort().bidirectional().build(), FeatureGraphicBuilder.create().dataPort().input().build(), FeatureGraphicBuilder.create().dataPort().output().build(), FeatureGraphicBuilder.create().eventDataPort().bidirectional().build(), FeatureGraphicBuilder.create().eventDataPort().input().build(), FeatureGraphicBuilder.create().eventDataPort().output().build(), FeatureGraphicBuilder.create().subprogramAccess().input().build(), FeatureGraphicBuilder.create().subprogramAccess().output().build(), FeatureGraphicBuilder.create().subprogramGroupAccess().input().build(), FeatureGraphicBuilder.create().subprogramGroupAccess().output().build(), FeatureGraphicBuilder.create().dataAccess().input().build(), FeatureGraphicBuilder.create().dataAccess().output().build(), FeatureGraphicBuilder.create().featureGroup().build(), ConnectionBuilder.create().build(), ConnectionBuilder.create().sourceTerminator(OrthogonalLineBuilder.create().build()).build(), ConnectionBuilder.create().sourceTerminator(ArrowBuilder.create().filled().build()).destinationTerminator(ArrowBuilder.create().filled().small().build()).build(), ConnectionBuilder.create().destinationTerminator(ArrowBuilder.create().line().build()).build(), FlowIndicatorBuilder.create().build(), FlowIndicatorBuilder.create().sourceTerminator(ArrowBuilder.create().small().reverse().build()).destinationTerminator(OrthogonalLineBuilder.create().build()).build() };
final List<Node> nodes = Arrays.stream(graphics).map(GraphicToFx::createNode).collect(Collectors.toList());
// Create a container shape. This is useful for ensuring image in style is applied,.
final ContainerShape cs = new ContainerShape();
cs.setGraphic(new EllipseNode());
nodes.add(cs);
final CheckBox dashedCheckBox = new CheckBox("Dashed");
nodes.add(dashedCheckBox);
dashedCheckBox.selectedProperty().addListener((ChangeListener<Boolean>) (observable, oldValue, newValue) -> {
dashed = newValue;
refreshStyle();
});
// Finish additional configuraton for labels and connections
for (final Node n : nodes) {
if (n instanceof LabelNode) {
((LabelNode) n).setText("This is a test");
} else if (n instanceof ConnectionNode) {
final ConnectionNode cn = (ConnectionNode) n;
final StaticAnchor start = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(0, 5));
final StaticAnchor end = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(100, 5));
cn.setStartAnchor(start);
cn.setEndAnchor(end);
} else if (n instanceof FlowIndicatorNode) {
final FlowIndicatorNode fi = (FlowIndicatorNode) n;
final StaticAnchor startAnchor = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(0, 5));
fi.setTranslateX(100.0);
fi.setTranslateY(5.0);
fi.setStartAnchor(startAnchor);
}
}
final List<String> args = getParameters().getRaw();
final IPath imagePath = args.size() > 0 ? new Path(args.get(0)) : null;
baseStyle = StyleBuilder.create(Style.DEFAULT).fontSize(20.0).outlineColor(org.osate.ge.graphics.Color.BLUE).backgroundColor(org.osate.ge.graphics.Color.CYAN).imagePath(imagePath).build();
// Add Nodes and Assign them to Rows and Columns
final int numberOfColumns = 4;
int row = 0, col = -1;
for (final Node node : nodes) {
// Increment the row and column first so that the final values will be the indices of the last node
col++;
if (col > (numberOfColumns - 1)) {
col = 0;
row++;
}
container.add(node, col, row);
}
// Create Row and Column Constraints
for (int i = 0; i < numberOfColumns; i++) {
ColumnConstraints c = new ColumnConstraints(100, 100, Double.MAX_VALUE);
c.setHgrow(Priority.SOMETIMES);
container.getColumnConstraints().add(c);
}
for (int i = 0; i <= row; i++) {
RowConstraints rc = new RowConstraints(20, 20, Double.MAX_VALUE);
rc.setVgrow(Priority.SOMETIMES);
container.getRowConstraints().add(rc);
}
// Style the nodes
refreshStyle();
primaryStage.setScene(new Scene(container));
// Setup the stage
primaryStage.setResizable(true);
primaryStage.setWidth(1920);
primaryStage.setHeight(1080);
primaryStage.setTitle("GEF Graphics");
primaryStage.show();
}
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