Java Code Examples for javafx.stage.Window#getScene()

/**
 * Retrieves the root window containing the given scene
 * @param s the scene to look window for
 * @return the window the scene belongs to, or null if it cannot be found
 */
@SuppressWarnings("deprecation")
public static Window windowOf(Scene s) {
    if (s == null) {
        return null;
    }

    ObservableList<Window> windows = Window.getWindows();
    for (Window w : windows) {
        if (s == w.getScene()) {
            return w;
        }
    }

    return null;
}
 

public void applyStyleSheet(String old, String cur)
{
	for(Window w: getWindows())
	{
		Scene scene = w.getScene();
		if(scene != null)
		{
			if(old != null)
			{
				scene.getStylesheets().remove(old);
			}
			
			scene.getStylesheets().add(cur);
		}
	}
}
 

/**
 * Retrieves the root window containing the given node
 * @param n the node to look window for
 * @return the window the node belongs to, or null if it cannot be found
 */
@SuppressWarnings("deprecation")
public static Window windowOf(Node n) {
    if (n == null) {
        return null;
    }

    Parent p = n.getParent();
    if (p != null) {
        return windowOf(p);
    }

    if (n instanceof Parent) {
        Parent container = (Parent) n;

        ObservableList<Window> windows = Window.getWindows();
        for (Window w : windows) {
            if (w.getScene() != null) {
                if (container == w.getScene().getRoot()) {
                    return w;
                }
            }
        }
    }

    return null;
}
 

public static boolean acceptWindow(final Window window) {
    if (window instanceof Stage) {
        final Node root = window.getScene() != null ? window.getScene().getRoot() : null;
        if (root != null && (root.getId() == null || !root.getId().startsWith(StageController.FX_CONNECTOR_BASE_ID))) {
            return true;
        }
    }
    return false;
}
 

/**
 * Shows this dialog.
 *
 * @param owner the owner.
 */
@FxThread
public void show(@NotNull Window owner) {

    var scene = owner.getScene();

    if (scene instanceof EditorFxScene) {
        var editorFxScene = (EditorFxScene) scene;
        var container = editorFxScene.getContainer();
        container.setFocusTraversable(false);
    }

    focusOwner = scene.getFocusOwner();

    dialog.initOwner(owner);
    dialog.show();
    dialog.requestFocus();
    dialog.toFront();
    dialog.setOnCloseRequest(event -> hide());

    GAnalytics.sendPageView(getDialogId(), null, "/dialog/" + getDialogId());
    GAnalytics.sendEvent(GAEvent.Category.DIALOG, GAEvent.Action.DIALOG_OPENED, getDialogId());

    EditorUtil.addFxWindow(dialog);

    Platform.runLater(dialog::sizeToScene);
}
 

/** returns window decoration insets */
public static Insets getDecorationInsets(Window w)
{
	Scene s = w.getScene();
	double left = s.getX();
	double top = s.getY();
	double right = w.getWidth() - s.getWidth() - left;
	double bottom = w.getHeight() - s.getHeight() - top;
	return new Insets(top, right, bottom, left);
}
 

public static Insets getWindowInsets(Window w)
{
	Scene s = w.getScene();
	
	double left = s.getX();
	double top = s.getY();
	double right = w.getWidth() - s.getWidth() - left;
	double bottom = w.getHeight() - s.getHeight() - top;
	
	return new Insets(top, right, bottom, left);
}
 

public static void bindStyleSheetToWindow(Window window, StringProperty stylesheet) {
    window.sceneProperty().addListener(e -> {
        if (window.getScene() != null) {
            window.getScene().getStylesheets().add(stylesheet.get());
        }
    });
    if (window.getScene() != null) {
        window.getScene().getStylesheets().add(stylesheet.get());
    }

    stylesheet.addListener((obs, o, n) -> {
        if (window.getScene() != null) {
            int oldPos = -1;
            if (o != null) {
                oldPos = window.getScene().getStylesheets().indexOf(o);
                window.getScene().getStylesheets().remove(o);
            }
            if (n != null) {
                if (oldPos >= 0) {
                    window.getScene().getStylesheets().add(oldPos, n);
                } else {
                    window.getScene().getStylesheets().add(n);
                }
            }
        }
    });
}
 

private void unregisterWindow(Window removedStage) {
    if (knownWindows.remove(removedStage)) {
        if (removedStage.getScene() != null) {
            unregisterScene(removedStage.getScene());
        }
        eventNotify(CSSFXEvent.newEvent(EventType.STAGE_REMOVED, removedStage));
    }
}
 

private void unregisterStage(Window removedStage) {
    if (removedStage.getScene() != null) {
        accept(CSSFXEvent.newEvent(EventType.SCENE_REMOVED, removedStage.getScene()));
    }
    accept(CSSFXEvent.newEvent(EventType.STAGE_REMOVED, removedStage));
}