| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.internal.logging.legacy; |
| |
| import android.util.Log; |
| |
| import com.android.internal.logging.LogBuilder; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| |
| /** |
| * Parse the Android lockscreen gesture logs. |
| * @hide |
| */ |
| public class PowerScreenStateParser extends TagParser { |
| private static final String TAG = "PowerScreenStateParser"; |
| private static final int EVENTLOG_TAG = 2728; |
| |
| // source of truth is android.view.WindowManagerPolicy, why: |
| // 0: on |
| // 1: OFF_BECAUSE_OF_ADMIN |
| // 2: OFF_BECAUSE_OF_USER |
| // 3: OFF_BECAUSE_OF_TIMEOUT |
| |
| @Override |
| public int getTag() { |
| return EVENTLOG_TAG; |
| } |
| |
| @Override |
| public void parseEvent(TronLogger logger, long eventTimeMs, Object[] operands) { |
| final boolean debug = Util.debug(); |
| if (operands.length >= 2) { |
| try { |
| // (offOrOn|1|5),(becauseOfUser|1|5),(totalTouchDownTime|2|3),(touchCycles|1|1) |
| boolean state = (((Integer) operands[0]).intValue()) == 1; |
| int why = ((Integer) operands[1]).intValue(); |
| |
| LogBuilder proto = logger.obtain(); |
| proto.setCategory(MetricsEvent.SCREEN); |
| proto.setType(state ? MetricsEvent.TYPE_OPEN : MetricsEvent.TYPE_CLOSE); |
| proto.setTimestamp(eventTimeMs); |
| proto.setSubtype(why); |
| logger.addEvent(proto); |
| } catch (ClassCastException e) { |
| if (debug) { |
| Log.e(TAG, "unexpected operand type: ", e); |
| } |
| } |
| } else if (debug) { |
| Log.w(TAG, "wrong number of operands: " + operands.length); |
| } |
| } |
| } |