/**
* @param component component
* @return whether the component in Swing tree or not. This method is more weak then {@link
* Component#isShowing() }
*/
private boolean isInTree(final Component component) {
if (component instanceof Window) {
return component.isShowing();
} else {
Window windowAncestor = SwingUtilities.getWindowAncestor(component);
return windowAncestor != null && windowAncestor.isShowing();
}
}
/**
* @return <code>true</code> if and only if the <code>component</code> represents modal context.
* @throws IllegalArgumentException if <code>component</code> is <code>null</code>.
*/
public static boolean isModalContext(@NotNull Component component) {
Window window;
if (component instanceof Window) {
window = (Window) component;
} else {
window = SwingUtilities.getWindowAncestor(component);
}
if (window instanceof IdeFrameImpl) {
final Component pane = ((IdeFrameImpl) window).getGlassPane();
if (pane instanceof IdeGlassPaneEx) {
return ((IdeGlassPaneEx) pane).isInModalContext();
}
}
if (window instanceof JDialog) {
final JDialog dialog = (JDialog) window;
if (!dialog.isModal()) {
final Window owner = dialog.getOwner();
return owner != null && isModalContext(owner);
}
}
if (window instanceof JFrame) {
return false;
}
boolean isMainFrame = window instanceof IdeFrameImpl;
boolean isFloatingDecorator = window instanceof FloatingDecorator;
boolean isPopup = !(component instanceof JFrame) && !(component instanceof JDialog);
if (isPopup) {
if (component instanceof JWindow) {
JBPopup popup =
(JBPopup) ((JWindow) component).getRootPane().getClientProperty(JBPopup.KEY);
if (popup != null) {
return popup.isModalContext();
}
}
}
return !isMainFrame && !isFloatingDecorator;
}