Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.eclipse.emf.edit.provider
Class ViewerNotification

java.lang.Object
  org.eclipse.emf.common.notify.NotificationWrapper
      org.eclipse.emf.edit.provider.ViewerNotification

All Implemented Interfaces:

IViewerNotification, Notification

public class ViewerNotification

extends NotificationWrapper

implements IViewerNotification

A simple implementation of IViewerNotification that decorates an ordinary Notification.

Field Summary

protected boolean	contentRefresh Whether the content under the element should be structurally refreshed.
protected Object	element The element to update or from which to refresh.
protected boolean	labelUpdate Whether the label and icon for the element should be updated.

Fields inherited from class org.eclipse.emf.common.notify.NotificationWrapper

notification, notifier

Fields inherited from interface org.eclipse.emf.common.notify.Notification

ADD, ADD_MANY, CREATE, EVENT_TYPE_COUNT, MOVE, NO_FEATURE_ID, NO_INDEX, REMOVE, REMOVE_MANY, REMOVING_ADAPTER, RESOLVE, SET, UNSET

Constructor Summary

ViewerNotification(IViewerNotification viewerNotification, Object element)
Wraps an existing viewer notification to specify a different element.

ViewerNotification(Notification decoratedNotification)
Creates a notification to fully refresh a viewer.

ViewerNotification(Notification decoratedNotification, Object element)
Creates a notification to refresh the content under and update the label for the given element.

ViewerNotification(Notification decoratedNotification, Object element, boolean contentRefresh, boolean labelUpdate)
Creates a notification to optionally refresh the content under and update the label for the given element.

Method Summary

Object	getElement() Returns the element to update or from which to refresh.
boolean	isContentRefresh() Returns whether the content under the element should be structurally refreshed.
boolean	isLabelUpdate() Returns whether the label and icon for the element should be updated.
static Notification	wrapNotification(Notification notification, Object element) Wraps the given notification to make the given element be operated on by the viewer that receives it.

Methods inherited from class org.eclipse.emf.common.notify.NotificationWrapper

getEventType, getFeature, getFeatureID, getNewBooleanValue, getNewByteValue, getNewCharValue, getNewDoubleValue, getNewFloatValue, getNewIntValue, getNewLongValue, getNewShortValue, getNewStringValue, getNewValue, getNotifier, getOldBooleanValue, getOldByteValue, getOldCharValue, getOldDoubleValue, getOldFloatValue, getOldIntValue, getOldLongValue, getOldShortValue, getOldStringValue, getOldValue, getPosition, isReset, isTouch, merge, wasSet

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.common.notify.Notification

getEventType, getFeature, getFeatureID, getNewBooleanValue, getNewByteValue, getNewCharValue, getNewDoubleValue, getNewFloatValue, getNewIntValue, getNewLongValue, getNewShortValue, getNewStringValue, getNewValue, getNotifier, getOldBooleanValue, getOldByteValue, getOldCharValue, getOldDoubleValue, getOldFloatValue, getOldIntValue, getOldLongValue, getOldShortValue, getOldStringValue, getOldValue, getPosition, isReset, isTouch, merge, wasSet

Field Detail

element

protected Object element

The element to update or from which to refresh. The whole viewer is indicated by the null value.

See Also:

getElement()

contentRefresh

protected boolean contentRefresh

Whether the content under the element should be structurally refreshed.

See Also:

isContentRefresh()

labelUpdate

protected boolean labelUpdate

Whether the label and icon for the element should be updated.

See Also:

isLabelUpdate()

Constructor Detail

ViewerNotification

public ViewerNotification(Notification decoratedNotification)

Creates a notification to fully refresh a viewer.

ViewerNotification

public ViewerNotification(Notification decoratedNotification,
                          Object element)

Creates a notification to refresh the content under and update the label for the given element.

ViewerNotification

public ViewerNotification(Notification decoratedNotification,
                          Object element,
                          boolean contentRefresh,
                          boolean labelUpdate)

Creates a notification to optionally refresh the content under and update the label for the given element.

ViewerNotification

public ViewerNotification(IViewerNotification viewerNotification,
                          Object element)

Wraps an existing viewer notification to specify a different element.

Method Detail

wrapNotification

public static Notification wrapNotification(Notification notification,
                                            Object element)

Wraps the given notification to make the given element be operated on by the viewer that receives it. If the notification is an IViewerNotification, it is wrapped in a ViewerNotification, with that element. Otherwise, it is wrapped in a NotificationWrapper that returns the element as its notifier.

getElement

public Object getElement()

Returns the element to update or from which to refresh.

Specified by:

getElement in interface IViewerNotification

isContentRefresh

public boolean isContentRefresh()

Returns whether the content under the element should be structurally refreshed.

Specified by:

isContentRefresh in interface IViewerNotification

isLabelUpdate

public boolean isLabelUpdate()

Returns whether the label and icon for the element should be updated.

Specified by:

isLabelUpdate in interface IViewerNotification