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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.deskclock.controller;
     18 
     19 import android.support.annotation.StringRes;
     20 
     21 import com.android.deskclock.events.EventTracker;
     22 
     23 import java.util.ArrayList;
     24 import java.util.Collection;
     25 
     26 class EventController {
     27 
     28     private final Collection<EventTracker> mEventTrackers = new ArrayList<>();
     29 
     30     void addEventTracker(EventTracker eventTracker) {
     31         mEventTrackers.add(eventTracker);
     32     }
     33 
     34     void removeEventTracker(EventTracker eventTracker) {
     35         mEventTrackers.remove(eventTracker);
     36     }
     37 
     38     void sendEvent(@StringRes int category, @StringRes int action, @StringRes int label) {
     39         for (EventTracker eventTracker : mEventTrackers) {
     40             eventTracker.sendEvent(category, action, label);
     41         }
     42     }
     43 }