org.esa.snap.ui

Class PopupMenuHandler

java.lang.Object

org.esa.snap.ui.PopupMenuHandler

All Implemented Interfaces:

KeyListener, MouseListener, EventListener

public class PopupMenuHandler
extends Object
implements MouseListener, KeyListener

A handler which can be registered on components as a mouse listener.

This handler pops-up a popup menu if the corresponding event is a popup menu trigger on a given platform. The popup-menu is created by the PopupMenuFactory instance passed to the constructor of this class.

See Also:

PopupMenuFactory

Constructor Summary

Constructors

Constructor and Description
PopupMenuHandler(PopupMenuFactory popupMenuFactory) Constructs a new pop-up menu handler for th given pop-up menu factory.

Method Summary

Modifier and Type	Method and Description
void	keyPressed(KeyEvent event) Invoked when a key has been pressed.
void	keyReleased(KeyEvent event) Invoked when a key has been released.
void	keyTyped(KeyEvent event) Invoked when a key has been typed.
void	mouseClicked(MouseEvent event) Invoked when the mouse has been clicked on a component.
void	mouseEntered(MouseEvent event) Invoked when the mouse enters a component.
void	mouseExited(MouseEvent event) Invoked when the mouse exits a component.
void	mousePressed(MouseEvent event) Invoked when a mouse button has been pressed on a component.
void	mouseReleased(MouseEvent event) Invoked when a mouse button has been released on a component.

Methods inherited from class java.lang.Object

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

Constructor Detail

PopupMenuHandler

public PopupMenuHandler(PopupMenuFactory popupMenuFactory)

Constructs a new pop-up menu handler for th given pop-up menu factory.

Parameters:

popupMenuFactory - the factory for the menu, must not be null

Method Detail

mouseClicked

public void mouseClicked(MouseEvent event)

Invoked when the mouse has been clicked on a component.

Specified by:

mouseClicked in interface MouseListener

mousePressed

public void mousePressed(MouseEvent event)

Invoked when a mouse button has been pressed on a component.

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent event)

Invoked when a mouse button has been released on a component.

Specified by:

mouseReleased in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent event)

Invoked when the mouse enters a component.

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent event)

Invoked when the mouse exits a component.

Specified by:

mouseExited in interface MouseListener

keyPressed

public void keyPressed(KeyEvent event)

Invoked when a key has been pressed.

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent event)

Invoked when a key has been released.

Specified by:

keyReleased in interface KeyListener

keyTyped

public void keyTyped(KeyEvent event)

Invoked when a key has been typed. This event occurs when a key press is followed by a key release.

Specified by:

keyTyped in interface KeyListener