Chris Wren | 27a52fa | 2017-02-01 14:21:43 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2017 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.statusbar.phone; |
| 18 | |
| 19 | import android.metrics.LogMaker; |
| 20 | import android.util.ArrayMap; |
| 21 | |
| 22 | import com.android.internal.logging.MetricsLogger; |
| 23 | import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| 24 | import com.android.systemui.EventLogConstants; |
| 25 | import com.android.systemui.EventLogTags; |
| 26 | |
| 27 | /** |
| 28 | * Wrapper that emits both new- and old-style gesture logs. |
| 29 | * TODO: delete this once the old logs are no longer needed. |
| 30 | */ |
| 31 | public class LockscreenGestureLogger { |
| 32 | private ArrayMap<Integer, Integer> mLegacyMap; |
| 33 | private LogMaker mLogMaker = new LogMaker(MetricsEvent.VIEW_UNKNOWN) |
| 34 | .setType(MetricsEvent.TYPE_ACTION); |
| 35 | |
| 36 | public LockscreenGestureLogger() { |
| 37 | mLegacyMap = new ArrayMap<>(EventLogConstants.METRICS_GESTURE_TYPE_MAP.length); |
| 38 | for (int i = 0; i < EventLogConstants.METRICS_GESTURE_TYPE_MAP.length ; i++) { |
| 39 | mLegacyMap.put(EventLogConstants.METRICS_GESTURE_TYPE_MAP[i], i); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | public void write(int gesture, int length, int velocity) { |
| 44 | MetricsLogger.action(mLogMaker.setCategory(gesture) |
| 45 | .setType(MetricsEvent.TYPE_ACTION) |
| 46 | .addTaggedData(MetricsEvent.FIELD_GESTURE_LENGTH, length) |
| 47 | .addTaggedData(MetricsEvent.FIELD_GESTURE_VELOCITY, velocity)); |
| 48 | // also write old-style logs for backward-0compatibility |
| 49 | EventLogTags.writeSysuiLockscreenGesture(safeLookup(gesture), length, velocity); |
| 50 | } |
| 51 | |
| 52 | private int safeLookup(int gesture) { |
| 53 | Integer value = mLegacyMap.get(gesture); |
| 54 | if (value == null) { |
| 55 | return MetricsEvent.VIEW_UNKNOWN; |
| 56 | } |
| 57 | return value; |
| 58 | } |
| 59 | } |