1/*
2 * Copyright (C) 2015 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
17package com.android.deskclock.events;
18
19import android.support.annotation.StringRes;
20
21import com.android.deskclock.R;
22
23import java.util.ArrayList;
24import java.util.Collection;
25
26public final class Events {
27
28    private static final Collection<EventTracker> sEventTrackers = new ArrayList<>();
29
30    public static void addEventTracker(EventTracker eventTracker) {
31        sEventTrackers.add(eventTracker);
32    }
33
34    public static void removeEventTracker(EventTracker eventTracker) {
35        sEventTrackers.remove(eventTracker);
36    }
37
38    /**
39     * Tracks an alarm event.
40     *
41     * @param action resource id of event action
42     * @param label resource id of event label
43     */
44    public static void sendAlarmEvent(@StringRes int action, @StringRes int label) {
45        sendEvent(R.string.category_alarm, action, label);
46    }
47
48    /**
49     * Tracks a clock event.
50     *
51     * @param action resource id of event action
52     * @param label resource id of event label
53     */
54    public static void sendClockEvent(@StringRes int action, @StringRes int label) {
55        sendEvent(R.string.category_clock, action, label);
56    }
57
58    /**
59     * Tracks an timer event.
60     *
61     * @param action resource id of event action
62     * @param label resource id of event label
63     */
64    public static void sendTimerEvent(@StringRes int action, @StringRes int label) {
65        sendEvent(R.string.category_timer, action, label);
66    }
67
68    /**
69     * Tracks an stopwatch event.
70     *
71     * @param action resource id of event action
72     * @param label resource id of event label
73     */
74    public static void sendStopwatchEvent(@StringRes int action, @StringRes int label) {
75        sendEvent(R.string.category_stopwatch, action, label);
76    }
77
78    /**
79     * Tracks an event. Events have a category, action, label and value. This
80     * method can be used to track events such as button presses or other user
81     * interactions with your application (value is not used in this app).
82     *
83     * @param category resource id of event category
84     * @param action resource id of event action
85     * @param label resource id of event label
86     */
87    public static void sendEvent(@StringRes int category, @StringRes int action,
88            @StringRes int label) {
89        for (EventTracker eventTracker : sEventTrackers) {
90            eventTracker.sendEvent(category, action, label);
91        }
92    }
93
94    /**
95     * Tracks an event. Events have a category, action, label and value. This
96     * method can be used to track events such as button presses or other user
97     * interactions with your application (value is not used in this app).
98     *
99     * @param category the event category
100     * @param action the event action
101     * @param label the event label
102     */
103    public static void sendEvent(String category, String action, String label) {
104        if (category != null && action != null) {
105            for (EventTracker eventTracker : sEventTrackers) {
106                eventTracker.sendEvent(category, action, label);
107            }
108        }
109    }
110
111    /**
112     * Tracks entering a view with a new app screen name.
113     *
114     * @param screenName the new app screen name
115     */
116    public static void sendView(String screenName) {
117        for (EventTracker eventTracker : sEventTrackers) {
118            eventTracker.sendView(screenName);
119        }
120    }
121}