| /* |
| * Copyright (C) 2015 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; |
| |
| import android.content.Context; |
| import android.os.Build; |
| import android.view.View; |
| |
| import com.android.internal.logging.MetricsProto.MetricsEvent; |
| |
| /** |
| * Log all the things. |
| * |
| * @hide |
| */ |
| public class MetricsLogger { |
| // define metric categories in frameworks/base/proto/src/metrics_constants.proto. |
| |
| public static final int VIEW_UNKNOWN = MetricsEvent.VIEW_UNKNOWN; |
| |
| public static void visible(Context context, int category) throws IllegalArgumentException { |
| if (Build.IS_DEBUGGABLE && category == VIEW_UNKNOWN) { |
| throw new IllegalArgumentException("Must define metric category"); |
| } |
| EventLogTags.writeSysuiViewVisibility(category, 100); |
| } |
| |
| public static void hidden(Context context, int category) throws IllegalArgumentException { |
| if (Build.IS_DEBUGGABLE && category == VIEW_UNKNOWN) { |
| throw new IllegalArgumentException("Must define metric category"); |
| } |
| EventLogTags.writeSysuiViewVisibility(category, 0); |
| } |
| |
| public static void visibility(Context context, int category, boolean visibile) |
| throws IllegalArgumentException { |
| if (visibile) { |
| visible(context, category); |
| } else { |
| hidden(context, category); |
| } |
| } |
| |
| public static void visibility(Context context, int category, int vis) |
| throws IllegalArgumentException { |
| visibility(context, category, vis == View.VISIBLE); |
| } |
| |
| public static void action(Context context, int category) { |
| action(context, category, ""); |
| } |
| |
| public static void action(Context context, int category, int value) { |
| action(context, category, Integer.toString(value)); |
| } |
| |
| public static void action(Context context, int category, boolean value) { |
| action(context, category, Boolean.toString(value)); |
| } |
| |
| public static void action(Context context, int category, String pkg) { |
| if (Build.IS_DEBUGGABLE && category == VIEW_UNKNOWN) { |
| throw new IllegalArgumentException("Must define metric category"); |
| } |
| EventLogTags.writeSysuiAction(category, pkg); |
| } |
| |
| /** Add an integer value to the monotonically increasing counter with the given name. */ |
| public static void count(Context context, String name, int value) { |
| EventLogTags.writeSysuiCount(name, value); |
| } |
| |
| /** Increment the bucket with the integer label on the histogram with the given name. */ |
| public static void histogram(Context context, String name, int bucket) { |
| EventLogTags.writeSysuiHistogram(name, bucket); |
| } |
| } |