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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 
17 package com.android.systemui.volume;
18 
19 import android.content.Context;
20 import android.media.AudioManager;
21 import android.media.AudioSystem;
22 import android.provider.Settings.Global;
23 import android.util.Log;
24 
25 import com.android.internal.logging.MetricsLogger;
26 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
27 import com.android.systemui.plugins.VolumeDialogController.State;
28 
29 import java.util.Arrays;
30 
31 /**
32  *  Interesting events related to the volume.
33  */
34 public class Events {
35     private static final String TAG = Util.logTag(Events.class);
36 
37     public static final int EVENT_SHOW_DIALOG = 0;  // (reason|int) (keyguard|bool)
38     public static final int EVENT_DISMISS_DIALOG = 1; // (reason|int)
39     public static final int EVENT_ACTIVE_STREAM_CHANGED = 2; // (stream|int)
40     public static final int EVENT_EXPAND = 3; // (expand|bool)
41     public static final int EVENT_KEY = 4;
42     public static final int EVENT_COLLECTION_STARTED = 5;
43     public static final int EVENT_COLLECTION_STOPPED = 6;
44     public static final int EVENT_ICON_CLICK = 7; // (stream|int) (icon_state|int)
45     public static final int EVENT_SETTINGS_CLICK = 8;
46     public static final int EVENT_TOUCH_LEVEL_CHANGED = 9; // (stream|int) (level|int)
47     public static final int EVENT_LEVEL_CHANGED = 10; // (stream|int) (level|int)
48     public static final int EVENT_INTERNAL_RINGER_MODE_CHANGED = 11; // (mode|int)
49     public static final int EVENT_EXTERNAL_RINGER_MODE_CHANGED = 12; // (mode|int)
50     public static final int EVENT_ZEN_MODE_CHANGED = 13; // (mode|int)
51     public static final int EVENT_SUPPRESSOR_CHANGED = 14;  // (component|string) (name|string)
52     public static final int EVENT_MUTE_CHANGED = 15;  // (stream|int) (muted|bool)
53     public static final int EVENT_TOUCH_LEVEL_DONE = 16;  // (stream|int) (level|bool)
54 
55     private static final String[] EVENT_TAGS = {
56         "show_dialog",
57         "dismiss_dialog",
58         "active_stream_changed",
59         "expand",
60         "key",
61         "collection_started",
62         "collection_stopped",
63         "icon_click",
64         "settings_click",
65         "touch_level_changed",
66         "level_changed",
67         "internal_ringer_mode_changed",
68         "external_ringer_mode_changed",
69         "zen_mode_changed",
70         "suppressor_changed",
71         "mute_changed",
72         "touch_level_done",
73     };
74 
75     public static final int DISMISS_REASON_UNKNOWN = 0;
76     public static final int DISMISS_REASON_TOUCH_OUTSIDE = 1;
77     public static final int DISMISS_REASON_VOLUME_CONTROLLER = 2;
78     public static final int DISMISS_REASON_TIMEOUT = 3;
79     public static final int DISMISS_REASON_SCREEN_OFF = 4;
80     public static final int DISMISS_REASON_SETTINGS_CLICKED = 5;
81     public static final int DISMISS_REASON_DONE_CLICKED = 6;
82     public static final int DISMISS_STREAM_GONE = 7;
83     public static final String[] DISMISS_REASONS = {
84             "unknown",
85             "touch_outside",
86             "volume_controller",
87             "timeout",
88             "screen_off",
89             "settings_clicked",
90             "done_clicked",
91             "a11y_stream_changed"
92     };
93 
94     public static final int SHOW_REASON_UNKNOWN = 0;
95     public static final int SHOW_REASON_VOLUME_CHANGED = 1;
96     public static final int SHOW_REASON_REMOTE_VOLUME_CHANGED = 2;
97     public static final String[] SHOW_REASONS = {
98         "unknown",
99         "volume_changed",
100         "remote_volume_changed"
101     };
102 
103     public static final int ICON_STATE_UNKNOWN = 0;
104     public static final int ICON_STATE_UNMUTE = 1;
105     public static final int ICON_STATE_MUTE = 2;
106     public static final int ICON_STATE_VIBRATE = 3;
107 
108     public static Callback sCallback;
109 
writeEvent(Context context, int tag, Object... list)110     public static void writeEvent(Context context, int tag, Object... list) {
111         final long time = System.currentTimeMillis();
112         final StringBuilder sb = new StringBuilder("writeEvent ").append(EVENT_TAGS[tag]);
113         if (list != null && list.length > 0) {
114             sb.append(" ");
115             switch (tag) {
116                 case EVENT_SHOW_DIALOG:
117                     MetricsLogger.visible(context, MetricsEvent.VOLUME_DIALOG);
118                     MetricsLogger.histogram(context, "volume_from_keyguard",
119                             (Boolean) list[1] ? 1 : 0);
120                     sb.append(SHOW_REASONS[(Integer) list[0]]).append(" keyguard=").append(list[1]);
121                     break;
122                 case EVENT_EXPAND:
123                     MetricsLogger.visibility(context, MetricsEvent.VOLUME_DIALOG_DETAILS,
124                             (Boolean) list[0]);
125                     sb.append(list[0]);
126                     break;
127                 case EVENT_DISMISS_DIALOG:
128                     MetricsLogger.hidden(context, MetricsEvent.VOLUME_DIALOG);
129                     sb.append(DISMISS_REASONS[(Integer) list[0]]);
130                     break;
131                 case EVENT_ACTIVE_STREAM_CHANGED:
132                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_STREAM,
133                             (Integer) list[0]);
134                     sb.append(AudioSystem.streamToString((Integer) list[0]));
135                     break;
136                 case EVENT_ICON_CLICK:
137                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_ICON,
138                             (Integer) list[1]);
139                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
140                             .append(iconStateToString((Integer) list[1]));
141                     break;
142                 case EVENT_TOUCH_LEVEL_DONE:
143                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_SLIDER,
144                             (Integer) list[1]);
145                     // fall through
146                 case EVENT_TOUCH_LEVEL_CHANGED:
147                 case EVENT_LEVEL_CHANGED:
148                 case EVENT_MUTE_CHANGED:
149                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
150                             .append(list[1]);
151                     break;
152                 case EVENT_KEY:
153                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_KEY,
154                             (Integer) list[1]);
155                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
156                             .append(list[1]);
157                     break;
158                 case EVENT_EXTERNAL_RINGER_MODE_CHANGED:
159                     MetricsLogger.action(context, MetricsEvent.ACTION_RINGER_MODE,
160                             (Integer) list[0]);
161                     // fall through
162                 case EVENT_INTERNAL_RINGER_MODE_CHANGED:
163                     sb.append(ringerModeToString((Integer) list[0]));
164                     break;
165                 case EVENT_ZEN_MODE_CHANGED:
166                     sb.append(zenModeToString((Integer) list[0]));
167                     break;
168                 case EVENT_SUPPRESSOR_CHANGED:
169                     sb.append(list[0]).append(' ').append(list[1]);
170                     break;
171                 default:
172                     sb.append(Arrays.asList(list));
173                     break;
174             }
175         }
176         Log.i(TAG, sb.toString());
177         if (sCallback != null) {
178             sCallback.writeEvent(time, tag, list);
179         }
180     }
181 
writeState(long time, State state)182     public static void writeState(long time, State state) {
183         if (sCallback != null) {
184             sCallback.writeState(time, state);
185         }
186     }
187 
iconStateToString(int iconState)188     private static String iconStateToString(int iconState) {
189         switch (iconState) {
190             case ICON_STATE_UNMUTE: return "unmute";
191             case ICON_STATE_MUTE: return "mute";
192             case ICON_STATE_VIBRATE: return "vibrate";
193             default: return "unknown_state_" + iconState;
194         }
195     }
196 
ringerModeToString(int ringerMode)197     private static String ringerModeToString(int ringerMode) {
198         switch (ringerMode) {
199             case AudioManager.RINGER_MODE_SILENT: return "silent";
200             case AudioManager.RINGER_MODE_VIBRATE: return "vibrate";
201             case AudioManager.RINGER_MODE_NORMAL: return "normal";
202             default: return "unknown";
203         }
204     }
205 
zenModeToString(int zenMode)206     private static String zenModeToString(int zenMode) {
207         switch (zenMode) {
208             case Global.ZEN_MODE_OFF: return "off";
209             case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions";
210             case Global.ZEN_MODE_ALARMS: return "alarms";
211             case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions";
212             default: return "unknown";
213         }
214     }
215 
216     public interface Callback {
writeEvent(long time, int tag, Object[] list)217         void writeEvent(long time, int tag, Object[] list);
writeState(long time, State state)218         void writeState(long time, State state);
219     }
220 }
221