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     public static final int EVENT_ZEN_CONFIG_CHANGED = 17; // (allow/disallow|string)
55     public static final int EVENT_RINGER_TOGGLE = 18; // (ringer_mode)
56 
57     private static final String[] EVENT_TAGS = {
58             "show_dialog",
59             "dismiss_dialog",
60             "active_stream_changed",
61             "expand",
62             "key",
63             "collection_started",
64             "collection_stopped",
65             "icon_click",
66             "settings_click",
67             "touch_level_changed",
68             "level_changed",
69             "internal_ringer_mode_changed",
70             "external_ringer_mode_changed",
71             "zen_mode_changed",
72             "suppressor_changed",
73             "mute_changed",
74             "touch_level_done",
75             "zen_mode_config_changed",
76             "ringer_toggle"
77     };
78 
79     public static final int DISMISS_REASON_UNKNOWN = 0;
80     public static final int DISMISS_REASON_TOUCH_OUTSIDE = 1;
81     public static final int DISMISS_REASON_VOLUME_CONTROLLER = 2;
82     public static final int DISMISS_REASON_TIMEOUT = 3;
83     public static final int DISMISS_REASON_SCREEN_OFF = 4;
84     public static final int DISMISS_REASON_SETTINGS_CLICKED = 5;
85     public static final int DISMISS_REASON_DONE_CLICKED = 6;
86     public static final int DISMISS_STREAM_GONE = 7;
87     public static final int DISMISS_REASON_OUTPUT_CHOOSER = 8;
88     public static final String[] DISMISS_REASONS = {
89             "unknown",
90             "touch_outside",
91             "volume_controller",
92             "timeout",
93             "screen_off",
94             "settings_clicked",
95             "done_clicked",
96             "a11y_stream_changed",
97             "output_chooser"
98     };
99 
100     public static final int SHOW_REASON_UNKNOWN = 0;
101     public static final int SHOW_REASON_VOLUME_CHANGED = 1;
102     public static final int SHOW_REASON_REMOTE_VOLUME_CHANGED = 2;
103     public static final String[] SHOW_REASONS = {
104         "unknown",
105         "volume_changed",
106         "remote_volume_changed"
107     };
108 
109     public static final int ICON_STATE_UNKNOWN = 0;
110     public static final int ICON_STATE_UNMUTE = 1;
111     public static final int ICON_STATE_MUTE = 2;
112     public static final int ICON_STATE_VIBRATE = 3;
113 
114     public static Callback sCallback;
115 
writeEvent(Context context, int tag, Object... list)116     public static void writeEvent(Context context, int tag, Object... list) {
117         MetricsLogger logger = new MetricsLogger();
118         final long time = System.currentTimeMillis();
119         final StringBuilder sb = new StringBuilder("writeEvent ").append(EVENT_TAGS[tag]);
120         if (list != null && list.length > 0) {
121             sb.append(" ");
122             switch (tag) {
123                 case EVENT_SHOW_DIALOG:
124                     MetricsLogger.visible(context, MetricsEvent.VOLUME_DIALOG);
125                     MetricsLogger.histogram(context, "volume_from_keyguard",
126                             (Boolean) list[1] ? 1 : 0);
127                     sb.append(SHOW_REASONS[(Integer) list[0]]).append(" keyguard=").append(list[1]);
128                     break;
129                 case EVENT_EXPAND:
130                     MetricsLogger.visibility(context, MetricsEvent.VOLUME_DIALOG_DETAILS,
131                             (Boolean) list[0]);
132                     sb.append(list[0]);
133                     break;
134                 case EVENT_DISMISS_DIALOG:
135                     MetricsLogger.hidden(context, MetricsEvent.VOLUME_DIALOG);
136                     sb.append(DISMISS_REASONS[(Integer) list[0]]);
137                     break;
138                 case EVENT_ACTIVE_STREAM_CHANGED:
139                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_STREAM,
140                             (Integer) list[0]);
141                     sb.append(AudioSystem.streamToString((Integer) list[0]));
142                     break;
143                 case EVENT_ICON_CLICK:
144                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_ICON,
145                             (Integer) list[0]);
146                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
147                             .append(iconStateToString((Integer) list[1]));
148                     break;
149                 case EVENT_TOUCH_LEVEL_DONE:
150                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_SLIDER,
151                             (Integer) list[1]);
152                     // fall through
153                 case EVENT_TOUCH_LEVEL_CHANGED:
154                 case EVENT_LEVEL_CHANGED:
155                 case EVENT_MUTE_CHANGED:
156                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
157                             .append(list[1]);
158                     break;
159                 case EVENT_KEY:
160                     MetricsLogger.action(context, MetricsEvent.ACTION_VOLUME_KEY,
161                             (Integer) list[0]);
162                     sb.append(AudioSystem.streamToString((Integer) list[0])).append(' ')
163                             .append(list[1]);
164                     break;
165                 case EVENT_RINGER_TOGGLE:
166                     logger.action(MetricsEvent.ACTION_VOLUME_RINGER_TOGGLE, (Integer) list[0]);
167                     break;
168                 case EVENT_SETTINGS_CLICK:
169                     logger.action(MetricsEvent.ACTION_VOLUME_SETTINGS);
170                     break;
171                 case EVENT_EXTERNAL_RINGER_MODE_CHANGED:
172                     MetricsLogger.action(context, MetricsEvent.ACTION_RINGER_MODE,
173                             (Integer) list[0]);
174                     // fall through
175                 case EVENT_INTERNAL_RINGER_MODE_CHANGED:
176                     sb.append(ringerModeToString((Integer) list[0]));
177                     break;
178                 case EVENT_ZEN_MODE_CHANGED:
179                     sb.append(zenModeToString((Integer) list[0]));
180                     break;
181                 case EVENT_SUPPRESSOR_CHANGED:
182                     sb.append(list[0]).append(' ').append(list[1]);
183                     break;
184                 default:
185                     sb.append(Arrays.asList(list));
186                     break;
187             }
188         }
189         Log.i(TAG, sb.toString());
190         if (sCallback != null) {
191             sCallback.writeEvent(time, tag, list);
192         }
193     }
194 
writeState(long time, State state)195     public static void writeState(long time, State state) {
196         if (sCallback != null) {
197             sCallback.writeState(time, state);
198         }
199     }
200 
iconStateToString(int iconState)201     private static String iconStateToString(int iconState) {
202         switch (iconState) {
203             case ICON_STATE_UNMUTE: return "unmute";
204             case ICON_STATE_MUTE: return "mute";
205             case ICON_STATE_VIBRATE: return "vibrate";
206             default: return "unknown_state_" + iconState;
207         }
208     }
209 
ringerModeToString(int ringerMode)210     private static String ringerModeToString(int ringerMode) {
211         switch (ringerMode) {
212             case AudioManager.RINGER_MODE_SILENT: return "silent";
213             case AudioManager.RINGER_MODE_VIBRATE: return "vibrate";
214             case AudioManager.RINGER_MODE_NORMAL: return "normal";
215             default: return "unknown";
216         }
217     }
218 
zenModeToString(int zenMode)219     private static String zenModeToString(int zenMode) {
220         switch (zenMode) {
221             case Global.ZEN_MODE_OFF: return "off";
222             case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS: return "important_interruptions";
223             case Global.ZEN_MODE_ALARMS: return "alarms";
224             case Global.ZEN_MODE_NO_INTERRUPTIONS: return "no_interruptions";
225             default: return "unknown";
226         }
227     }
228 
229     public interface Callback {
writeEvent(long time, int tag, Object[] list)230         void writeEvent(long time, int tag, Object[] list);
writeState(long time, State state)231         void writeState(long time, State state);
232     }
233 }
234