source: java/main/src/main/java/com/framsticks/gui/controls/ControlPopupListener.java @ 193

package com.framsticks.gui.controls;

import javax.swing.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

/**
 * Listener for component's JPopup menu.
 */
public class ControlPopupListener extends MouseAdapter {

        private JPopupMenu popup;

        public ControlPopupListener(JPopupMenu popup) {
                this.popup = popup;
        }

        @Override
        public void mousePressed(MouseEvent e) {
                if (e.isPopupTrigger()) {
                        showPopup(e);
                }
        }

        @Override
        public void mouseReleased(MouseEvent e) {
                if (e.isPopupTrigger()) {
                        showPopup(e);
                }
        }

        /**
         * Shows popup menu if popup trigger fires.
         *
         * @param e MouseEvent on which popup menu will be showed.
         */
        private void showPopup(MouseEvent e) {
                popup.show(e.getComponent(), e.getX(), e.getY());
        }
}