ZSelectionDeleteHandler (Jazz API)

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edu.umd.cs.jazz.event
Class ZSelectionDeleteHandler

java.lang.Object
  |
  +--edu.umd.cs.jazz.event.ZFilteredEventHandler
        |
        +--edu.umd.cs.jazz.event.ZSelectionDeleteHandler

All Implemented Interfaces:: ZEventHandler

public class ZSelectionDeleteHandler
extends ZFilteredEventHandler

ZSelectionDeleteHandler is a selection handler for use with a ZSelectionManager. ZSelectionDeleteHandler allows the user to delete the current selection by pressing the DEL key.

ZSelectionDeleteHandler also allows registration of ZGroupListener instances to be notified when items are deleted.

Author:: Antony Courtney, Yale University
, Lance Good, Univesity of Maryland , Benjamin Bederson, University of Maryland , Jesse Grosjean, University of Maryland
See Also:: ZSelectionManager, ZCompositeSelectionHandler

Nested Class Summary

Nested classes inherited from class edu.umd.cs.jazz.event.ZFilteredEventHandler

ZFilteredEventHandler.ZFilteredEventDispatcher

Field Summary

Fields inherited from class edu.umd.cs.jazz.event.ZFilteredEventHandler

fFilteredEventDispatcher, fMouseFilter

Constructor Summary
`ZSelectionDeleteHandler(ZCanvas aFilteredKeyEventSouce)` Constructs a new ZSelectionDeleteHandler.
`ZSelectionDeleteHandler(ZNode aIgnoredNode, ZCamera aIgnoredCamera, ZCanvas aFilteredKeyEventSouce)` Deprecated. As of Jazz version 1.2, use `ZSelectionDeleteHandler(ZSceneGraphObject aEventSource)` instead.
`ZSelectionDeleteHandler(ZNode aIgnoredNode, ZCanvas aFilteredKeyEventSouce)` Deprecated. As of Jazz version 1.2, use `ZSelectionDeleteHandler(ZSceneGraphObject aEventSource)` instead.

Method Summary
`void`	`addGroupListener(ZGroupListener l)` Add a ZGroupListener, registered for nodeRemoved events.
`protected void`	`deleteSelection()` Delete the current selection and fire ZGroupEvent.NODE_REMOVED events to each registered group listener.
`void`	`filteredKeyPressed(java.awt.event.KeyEvent e)` Invoked when a key is pressed on the key event souce and the event filter accepts the event.
`protected void`	`fireEvent(ZEvent aEvent)` Notifies all listeners that have registered interest for notification on this event type.
`void`	`removeGroupListener(ZGroupListener l)` Remove a ZGroupListener, registered for nodeRemoved events.

Methods inherited from class edu.umd.cs.jazz.event.ZFilteredEventHandler

filteredKeyReleased, filteredKeyTyped, filteredMouseClicked, filteredMouseDragged, filteredMouseEntered, filteredMouseExited, filteredMouseMoved, filteredMousePressed, filteredMouseReleased, getCurrentFilteredMouseEvent, getCurrentSelection, getFilteredEventDispatcher, getFilteredKeyEventSource, getFilteredMouseEventSource, getInteractionCamera, getMouseFilter, getTopCamera, isActive, setActive, setFilteredKeyEventSource, setFilteredMouseEventSource, setMouseFilter, wantsKeyEvents, wantsMouseEvents, wantsMouseMotionEvents

Methods inherited from class java.lang.Object

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

Constructor Detail