edu.uci.ics.jung.visualization.control.AbstractPopupGraphMousePlugin Maven / Gradle / Ivy

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/*
 * Copyright (c) 2003, The JUNG Authors
 * All rights reserved.
 *
 * This software is open-source under the BSD license; see either "license.txt"
 * or https://github.com/jrtom/jung/blob/master/LICENSE for a description.
 *
 */
package edu.uci.ics.jung.visualization.control;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public abstract class AbstractPopupGraphMousePlugin extends AbstractGraphMousePlugin
    implements MouseListener {

  public AbstractPopupGraphMousePlugin() {
    this(MouseEvent.BUTTON3_MASK);
  }

  public AbstractPopupGraphMousePlugin(int modifiers) {
    super(modifiers);
  }

  public void mousePressed(MouseEvent e) {
    if (e.isPopupTrigger()) {
      handlePopup(e);
      e.consume();
    }
  }

  /** if this is the popup trigger, process here, otherwise defer to the superclass */
  public void mouseReleased(MouseEvent e) {
    if (e.isPopupTrigger()) {
      handlePopup(e);
      e.consume();
    }
  }

  protected abstract void handlePopup(MouseEvent e);

  public void mouseClicked(MouseEvent e) {}

  public void mouseEntered(MouseEvent e) {}

  public void mouseExited(MouseEvent e) {}
}