package org.fest.swing.driver;
import static javax.swing.SwingUtilities.getWindowAncestor;
import java.awt.Frame;
import java.awt.Window;
import javax.annotation.Nonnull;
import javax.swing.JToolBar;
import javax.swing.plaf.ToolBarUI;
import javax.swing.plaf.basic.BasicToolBarUI;
import org.fest.swing.annotation.RunsInCurrentThread;
/**
* <p>
* Indicates whether a {@code JToolBar} is floating.
* </p>
*
* <p>
* <b>Note:</b> Methods in this class are accessed in the current executing thread. Such thread may or may not be the
* event dispatch thread (EDT.) Client code must call methods in this class from the EDT.
* </p>
*
* @author Yvonne Wang
* @author Alex Ruiz
*/
final class JToolBarIsFloatingQuery {
@RunsInCurrentThread
static boolean isJToolBarFloating(@Nonnull JToolBar toolBar) {
ToolBarUI ui = toolBar.getUI();
if (ui instanceof BasicToolBarUI) {
return ((BasicToolBarUI) ui).isFloating();
}
// Have to guess; probably ought to check for sibling components
Window w = getWindowAncestor(toolBar);
return !(w instanceof Frame) && toolBar.getParent().getComponentCount() == 1;
}
private JToolBarIsFloatingQuery() {}
}