esmska.gui

Class ListPopupMouseListener

java.lang.Object

java.awt.event.MouseAdapter

esmska.gui.ListPopupMouseListener

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

public class ListPopupMouseListener
extends java.awt.event.MouseAdapter

Mouse listener for intelligent showing popups on JList. When triggering popup on unselected item, selects this item before showing popup (and unselects previous). Also listens for mouse wheel events and scrolls list selections according to mouse wheel scrolling.

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.swing.JList	list
protected javax.swing.JPopupMenu	popup

Constructor Summary

Constructors

Constructor and Description
ListPopupMouseListener(javax.swing.JList list, javax.swing.JPopupMenu popup) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	maybePopup(java.awt.event.MouseEvent e) handle popup requests
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	mouseWheelMoved(java.awt.event.MouseWheelEvent e)

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

list

protected javax.swing.JList list

popup

protected javax.swing.JPopupMenu popup

Constructor Detail

ListPopupMouseListener

public ListPopupMouseListener(javax.swing.JList list,
                              javax.swing.JPopupMenu popup)

Constructor.

Parameters:

list - JList on which to listen for events. May not be null.

popup - a popup to show on popup events. Use null for no popup.

Method Detail

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class java.awt.event.MouseAdapter

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class java.awt.event.MouseAdapter

mouseWheelMoved

public void mouseWheelMoved(java.awt.event.MouseWheelEvent e)

Specified by:

mouseWheelMoved in interface java.awt.event.MouseWheelListener

Overrides:

mouseWheelMoved in class java.awt.event.MouseAdapter

maybePopup

protected void maybePopup(java.awt.event.MouseEvent e)

handle popup requests