private void sceneDidChange() {
assert this.scrollPane != null;
if (scrollPane.getScene() != null) {
assert scalingGroup.isVisible() == false;
// Here we'd like to layout the user scene graph immediately
// i.e. invoke:
// 1) layoutContent() // to relayout user scene graph
// 2) adjustWorkspace() // to size the content workspace
//
// However invoking layoutContent() from here (scene change listener)
// does not work very well (see RT-32326).
//
// So we do these two steps in runLater().
// Until they are done, scalingGroup is kept invisible to avoid
// visual artifacts. After the two steps are done, we turn the
// visible by calling revealScalingGroup().
Platform.runLater(
() -> {
layoutContent(true /* applyCSS */);
adjustWorkspace();
revealScalingGroup();
});
} else {
assert scalingGroup.isVisible();
scalingGroup.setVisible(false);
}
}
public void setAutoResize3DContent(boolean autoResize3DContent) {
this.autoResize3DContent = autoResize3DContent;
if ((scrollPane != null) && (scrollPane.getScene() != null)) {
adjustWorkspace();
}
}