/**
* @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();
}
}
/**
* @param parent parent component which is used to calculate heavy weight window ancestor. <code>
* parent</code> cannot be <code>null</code> and must be showing.
*/
protected DialogWrapperPeerImpl(
@NotNull DialogWrapper wrapper, @NotNull Component parent, boolean canBeParent) {
myWrapper = wrapper;
if (!parent.isShowing() && parent != JOptionPane.getRootFrame()) {
throw new IllegalArgumentException("parent must be showing: " + parent);
}
myWindowManager = null;
Application application = ApplicationManager.getApplication();
if (application != null && application.hasComponent(WindowManager.class)) {
myWindowManager = (WindowManagerEx) WindowManager.getInstance();
}
Window owner =
parent instanceof Window
? (Window) parent
: (Window) SwingUtilities.getAncestorOfClass(Window.class, parent);
if (!(owner instanceof Dialog) && !(owner instanceof Frame)) {
owner = JOptionPane.getRootFrame();
}
createDialog(owner, canBeParent);
}
