diva.gui.toolbox
Class MenuCreator

java.lang.Object
  diva.canvas.interactor.AbstractInteractor
      diva.gui.toolbox.MenuCreator

All Implemented Interfaces:

LayerListener, LayerMotionListener, Interactor, java.util.EventListener

public class MenuCreator
extends AbstractInteractor

This interactor creates a menu when it is activated. By default, this interactor is associated with the right mouse button. This class is commonly used to create context sensitive menus for figures in a canvas.

Version:

$Id: MenuCreator.java 38798 2005-07-08 20:00:01Z cxh $

Author:

Stephen Neuendorffer

Field Summary

(package private) MenuFactory

_factory The menu factory.

Constructor Summary

MenuCreator(MenuFactory factory)
Construct a new interactor with a right button mouse filter.

Method Summary

private void	_doEvent(LayerEvent e) Process a mousePressed or mouseReleased event.
MenuFactory	getMenuFactory() Return the menu factory.
void	mousePressed(LayerEvent e) When a mouse press happens, ask the factory to create a menu and show it on the screen.
void	mouseReleased(LayerEvent e) When a mouse press happens, ask the factory to create a menu and show it on the screen.
void	setMenuFactory(MenuFactory factory) Set the menu factory.

Methods inherited from class diva.canvas.interactor.AbstractInteractor

accept, getMouseFilter, isConsuming, isEnabled, isMotionEnabled, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, setConsuming, setEnabled, setMotionEnabled, setMouseFilter

Methods inherited from class java.lang.Object

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

Field Detail

_factory

MenuFactory _factory

The menu factory.

Constructor Detail

MenuCreator

public MenuCreator(MenuFactory factory)

Construct a new interactor with a right button mouse filter. Set the menu factory to the given factory.

Method Detail

getMenuFactory

public MenuFactory getMenuFactory()

Return the menu factory.

mousePressed

public void mousePressed(LayerEvent e)

When a mouse press happens, ask the factory to create a menu and show it on the screen. Consume the mouse event. If the factory is set to null, then ignore the event and do not consume it.

Specified by:

mousePressed in interface LayerListener

Overrides:

mousePressed in class AbstractInteractor

mouseReleased

public void mouseReleased(LayerEvent e)

When a mouse press happens, ask the factory to create a menu and show it on the screen. Consume the mouse event. If the factory is set to null, then ignore the event and do not consume it.

Specified by:

mouseReleased in interface LayerListener

Overrides:

mouseReleased in class AbstractInteractor

setMenuFactory

public void setMenuFactory(MenuFactory factory)

Set the menu factory.

_doEvent

private void _doEvent(LayerEvent e)

Process a mousePressed or mouseReleased event.