| /* |
| * 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.server.wm; |
| |
| import static android.os.Build.IS_USER; |
| |
| import android.os.ShellCommand; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * ShellCommands for WindowManagerService. |
| * |
| * Use with {@code adb shell cmd window ...}. |
| */ |
| public class WindowManagerShellCommand extends ShellCommand { |
| |
| private final WindowManagerService mService; |
| |
| public WindowManagerShellCommand(WindowManagerService service) { |
| mService = service; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| switch (cmd) { |
| case "tracing": |
| return mService.mWindowTracing.onShellCommand(this, getNextArgRequired()); |
| default: |
| return handleDefaultCommands(cmd); |
| } |
| } |
| |
| @Override |
| public void onHelp() { |
| PrintWriter pw = getOutPrintWriter(); |
| pw.println("Window Manager (window) commands:"); |
| pw.println(" help"); |
| pw.println(" Print this help text."); |
| pw.println(); |
| if (!IS_USER){ |
| pw.println(" tracing (start | stop)"); |
| pw.println(" start or stop window tracing"); |
| pw.println(); |
| } |
| } |
| } |