/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.android.navigation;

import com.android.annotations.NonNull;

import java.util.ArrayList;

public class EventDispatcher<E> extends ArrayList<Listener<E>> implements Listener<E> {
  private boolean myNotificationEnabled = true;

  public boolean isNotificationEnabled() {
    return myNotificationEnabled;
  }

  public void setNotificationEnabled(boolean notificationEnabled) {
    this.myNotificationEnabled = notificationEnabled;
  }

  @Override
  public void notify(@NonNull E event) {
    if (myNotificationEnabled) {
      for (Listener<E> listener : this) {
        listener.notify(event);
      }
    }
  }
}