public void init() {
PlatformUtil.assertFxApplicationThread();
if (WizardState.NEW != stateProperty.get())
throw new IllegalStateException(
"This wizard is not in state NEW! Current state: " + stateProperty.get());
stateProperty.set(WizardState.IN_USER_INTERACTION);
}
public void setFinishingPage(final Parent finishingPage) {
assertNotNull("finishingPage", finishingPage);
PlatformUtil.assertFxApplicationThread();
if (!(finishingPage instanceof FinishingPage))
throw new IllegalArgumentException("finishingPage is not an instance of FinishingPage!");
if (stateProperty.get() == WizardState.FINISHING) hideFinishingPage(); // hide the old one.
getChildren().remove(this.finishingPage);
this.finishingPage = finishingPage;
getChildren().add(0, finishingPage);
if (stateProperty.get() == WizardState.FINISHING)
showFinishingPage(); // immediately show the new one.
}
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();
}
});
}
/**
* Finish this wizard.
*
* <p>Do not override this method! Override the following callback-methods instead:
*
* <ol>
* <li>{@link #finishing()}
* <li>{@link #finish(ProgressMonitor)}
* <li>{@link #failed(Throwable)}
* <li>{@link #finished()}
* </ol>
*/
public void finish() {
PlatformUtil.assertFxApplicationThread();
final Thread finishThread =
new Thread(
getClass().getName()
+ '@'
+ Integer.toHexString(System.identityHashCode(this))
+ ".finishThread") {
@Override
public void run() {
try {
finish(
new NullProgressMonitor()); // reserving the progress-monitor stuff for later ;-)
Platform.runLater(
() -> {
preFinished();
stateProperty.set(WizardState.FINISHED);
finished();
});
} catch (final Throwable x) {
Platform.runLater(
() -> {
error = x;
preFailed(x);
stateProperty.set(WizardState.FAILED);
failed(x);
});
}
}
};
error = null;
stateProperty.set(WizardState.FINISHING);
finishing();
finishThread.start();
}
/**
* Cancel this wizard.
*
* <p>Do not override this method! You can instead register a listener on the {@link
* #stateProperty() state}.
*/
public void cancel() {
PlatformUtil.assertFxApplicationThread();
stateProperty.set(WizardState.CANCELLED);
}
