/**
* Adjusts the visualization to reflect the fisheye state of the node. If the node is in fisheye
* state, its label will be reduced to the first letter.
*
* @param visual The visual of this {@link NodeContentPart}.
* @param attrs The attributes map that stores the fisheye state of this {@link NodeContentPart}.
* @param str The label of this {@link NodeContentPart}.
* @return The adjusted label for this {@link NodeContentPart}.
*/
protected String refreshFisheye(Group visual, Map<String, Object> attrs, String str) {
// limit label to first letter when in fisheye mode (and not hovered)
Object fisheye = attrs.get(ZestProperties.NODE_FISHEYE);
if (fisheye instanceof Boolean && (Boolean) fisheye) {
// register mouse event listeners
visual.addEventHandler(MouseEvent.ANY, mouseHandler);
if (!visual.isHover()) {
// limit label to first letter
// TODO: hide image, hide children/graph icon
str = str.substring(0, 1);
restoreZOrder();
} else {
if (originalBounds == null) {
originalBounds = visual.localToScene(visual.getLayoutBounds());
}
// TODO: show image, show children/graph icon
// highlight this node by moving it to the front
List<IVisualPart<Node, ? extends Node>> children = getParent().getChildren();
originalIndex = children.indexOf(this); // restore later
getParent().reorderChild(this, children.size() - 1);
visual.toFront();
}
} else {
// TODO: show image, show children/graph icon
restoreZOrder();
visual.removeEventHandler(MouseEvent.ANY, mouseHandler);
}
return str;
}
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());
}