public static Container getAncestorNamed(final String name, final Component component) { Component ancestor = null; if (component != null && name != null) { for (ancestor = Utilities.getNotWindowParent(component); !((ancestor == null) || name.equals(ancestor.getName())); ancestor = Utilities.getNotWindowParent(ancestor)) ; } return (Container) ancestor; }
private static Component getWindowOrAppletAncestor(final Component component) { Component result = component; while (result != null && !(result instanceof Window || result instanceof Applet)) { result = Utilities.getNotWindowParent(result); } return result; }
public static boolean isDescendingFrom(final Component child, final Component parent) { if (parent == child) { return true; } for (Component ancestor = Utilities.getNotWindowParent(child); ancestor != null; ancestor = Utilities.getNotWindowParent(ancestor)) { if (ancestor == parent) { return true; } } return false; }
private static void translateRelatedPoint( final Point point, final Component c, final int direction, final boolean stopAtRootPane) { Component currentComponent = c; while ((currentComponent != null) && (!stopAtRootPane || stopAtRootPane && !(currentComponent instanceof JRootPane))) { Point componentLocation = currentComponent.getLocation(); point.x += direction * componentLocation.x; point.y += direction * componentLocation.y; currentComponent = Utilities.getNotWindowParent(currentComponent); } }
public static void paintComponent( final Graphics graphics, final Component component, final Container container, final int x, final int y, final int width, final int height) { Container auxContainer = Utilities.getNotWindowParent(component); if (auxContainer instanceof CellRendererPane) { if (Utilities.getNotWindowParent(auxContainer) != container) { container.add(auxContainer); } } else { auxContainer = new CellRendererPane(); container.add(auxContainer); } ((CellRendererPane) auxContainer) .paintComponent(graphics, component, container, x, y, width, height, false); }