com.google.gwt.user.client.EventPreview Maven / Gradle / Ivy
/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.user.client;
/**
* A listener interface for previewing browser events.
*
* @see com.google.gwt.user.client.DOM#addEventPreview(EventPreview)
* @deprecated replaced by
* {@link com.google.gwt.user.client.Event.NativePreviewHandler}
*/
@Deprecated
public interface EventPreview {
/**
* Called when a browser event occurs and this event preview is on top of the
* preview stack.
*
* @param event the browser event
* @return false
to cancel the event
* @see DOM#addEventPreview(EventPreview)
* @deprecated replaced by
* {@link com.google.gwt.user.client.Event.NativePreviewHandler#onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent)}
*/
@Deprecated
boolean onEventPreview(Event event);
}