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package javax.swing.plaf;

import java.awt.event.MouseEvent;
import javax.swing.Popup;
import javax.swing.PopupFactory;
import javax.swing.JPopupMenu;

Pluggable look and feel interface for JPopupMenu.
Author:
Georges Saab, David Karlton/**
 * Pluggable look and feel interface for JPopupMenu.
 *
 * @author Georges Saab
 * @author David Karlton
 */

public abstract class PopupMenuUI extends ComponentUI {
    
Returns whether or not the given MouseEvent is the popup menu trigger event for the platform 
Params:
e – a MouseEvent
Returns:
true if the MouseEvent e is the popup menu trigger
Since:
1.3/**
     * Returns whether or not the given {@code MouseEvent} is the popup menu
     * trigger event for the platform
     *
     * @param e a {@code MouseEvent}
     * @return true if the {@code MouseEvent e} is the popup menu trigger
     * @since 1.3
     */
    public boolean isPopupTrigger(MouseEvent e) {
        return e.isPopupTrigger();
    }

    
Returns the Popup that will be responsible for
displaying the JPopupMenu.
Params:
popup – JPopupMenu requesting Popup
x –     Screen x location Popup is to be shown at
y –     Screen y location Popup is to be shown at.
Returns:
Popup that will show the JPopupMenu
Since:
1.4/**
     * Returns the <code>Popup</code> that will be responsible for
     * displaying the <code>JPopupMenu</code>.
     *
     * @param popup JPopupMenu requesting Popup
     * @param x     Screen x location Popup is to be shown at
     * @param y     Screen y location Popup is to be shown at.
     * @return Popup that will show the JPopupMenu
     * @since 1.4
     */
    public Popup getPopup(JPopupMenu popup, int x, int y) {
        PopupFactory popupFactory = PopupFactory.getSharedInstance();

        return popupFactory.getPopup(popup.getInvoker(), popup, x, y);
    }
}