PopupEventSourcer.java

/**
 * Copyright 2010 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 org.waveprotocol.wave.client.widget.popup;

/**
 * Interface to be implemented by popups which can source popup events.
 *
 *
 */
public interface PopupEventSourcer {
  /**
   * Add a popup event listener
   * @param listener The listener to add.
   */
  void addPopupEventListener(PopupEventListener listener);

  /**
   * Remove a popup event listener
   * @param listener The listener to remove.
   */
  void removePopupEventListener(PopupEventListener listener);
}