de.grogra.imp
Class ViewEventHandler

java.lang.Object
  de.grogra.imp.ViewEventHandler

All Implemented Interfaces:

Disposable, java.util.EventListener

public abstract class ViewEventHandler
extends java.lang.Object
implements Disposable, EventListener

Nested Class Summary

Nested classes/interfaces inherited from interface de.grogra.util.EventListener

EventListener.Bicast, EventListener.Multicaster

Constructor Summary

ViewEventHandler(View view, boolean allowNegativePickDist)

Method Summary

protected void	buttonClicked(java.awt.event.MouseEvent e)
protected abstract ClickEvent	createClickEvent(java.awt.event.MouseEvent event)
protected abstract DragEvent	createDragEvent(java.awt.event.MouseEvent event)
void	dispose()
void	disposeNavigator(java.util.EventObject e)
void	eventOccured(java.util.EventObject e) This method is invoked on registered event listeners when event has occured.
protected abstract NavigatorFactory	getNavigatorFactory()
View	getView()
protected void	mouseDragged(java.awt.event.MouseEvent event, int dragState, int dx, int dy)
protected void	mouseMoved(java.awt.event.MouseEvent event)
void	updateHighlight()

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewEventHandler

public ViewEventHandler(View view,
                        boolean allowNegativePickDist)

Method Detail

buttonClicked

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

createClickEvent

protected abstract ClickEvent createClickEvent(java.awt.event.MouseEvent event)

createDragEvent

protected abstract DragEvent createDragEvent(java.awt.event.MouseEvent event)

dispose

public void dispose()

Specified by:

dispose in interface Disposable

disposeNavigator

public void disposeNavigator(java.util.EventObject e)

eventOccured

public void eventOccured(java.util.EventObject e)

Description copied from interface: EventListener

This method is invoked on registered event listeners when event has occured. This general listener interface does not restrict the possible kinds of events. Concrete sources of events should specify which events they may fire.

Parameters:

e - an event

getNavigatorFactory

protected abstract NavigatorFactory getNavigatorFactory()

getView

public final View getView()

mouseDragged

protected void mouseDragged(java.awt.event.MouseEvent event,
                            int dragState,
                            int dx,
                            int dy)

mouseMoved

protected void mouseMoved(java.awt.event.MouseEvent event)

updateHighlight

public void updateHighlight()