| /* |
| * Copyright (C) 2019 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; |
| |
| /** |
| * Logging interface for UI events. Normal implementation is UiEventLoggerImpl. |
| * For testing, use fake implementation UiEventLoggerFake. |
| * |
| * See go/sysui-event-logs and UiEventReported atom in atoms.proto. |
| */ |
| public interface UiEventLogger { |
| /** Put your Event IDs in enums that implement this interface, and document them using the |
| * UiEventEnum annotation. |
| * Event IDs must be globally unique. This will be enforced by tooling (forthcoming). |
| * OEMs should use event IDs above 100000. |
| */ |
| interface UiEventEnum { |
| int getId(); |
| } |
| /** |
| * Log a simple event, with no package or instance ID. |
| */ |
| void log(UiEventEnum eventID); |
| } |