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);
}
