@Override
public void set(final WizardPage newValue) {
final WizardPage oldValue = get();
super.set(newValue);
if (getCurrentPage() == oldValue) setCurrentPage(null);
// if (oldValue != null)
// getChildren().remove(oldValue); // TODO is this really needed? and if so, shouldn't
// we remove all other pages?
if (newValue != null) {
newValue.setWizard(Wizard.this);
newValue.updateButtonsDisable();
if (getCurrentPage() == null) navTo(newValue, false);
}
}
protected void navTo(final WizardPage wizardPage, boolean addToHistory) {
assertNotNull("wizardPage", wizardPage);
PlatformUtil.assertFxApplicationThread();
{
WizardPage currentPage = getCurrentPage();
if (currentPage != null) currentPage.onHidden();
if (currentPage != null && addToHistory) history.addLast(currentPage);
}
setCurrentPage(wizardPage);
for (Node child : getChildren()) child.setVisible(false);
wizardPage.setVisible(true);
getChildren().remove(wizardPage); // remove from z-order wherever it is (it might be missing!).
getChildren().add(wizardPage); // re-add as last, which means top-most z-order.
wizardPage.updateButtonsDisable();
updateCanFinish();
if (getParent() != null) getParent().requestFocus();
this.requestFocus();
wizardPage.requestFocus();
Platform.runLater(
new Runnable() {
@Override
public void run() {
final Scene scene = getScene();
final Window window = scene == null ? null : scene.getWindow();
if (window != null) window.sizeToScene();
if (getParent() != null) getParent().requestFocus();
Wizard.this.requestFocus();
wizardPage.requestFocus();
wizardPage.onShown();
}
});
}
