| /* |
| * 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.power; |
| |
| import android.content.Intent; |
| import android.os.IPowerManager; |
| import android.os.RemoteException; |
| import android.os.ShellCommand; |
| |
| import java.io.PrintWriter; |
| |
| class PowerManagerShellCommand extends ShellCommand { |
| private static final int LOW_POWER_MODE_ON = 1; |
| |
| final IPowerManager mInterface; |
| |
| PowerManagerShellCommand(IPowerManager service) { |
| mInterface = service; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| |
| final PrintWriter pw = getOutPrintWriter(); |
| try { |
| switch(cmd) { |
| case "set-adaptive-power-saver-enabled": |
| return runSetAdaptiveEnabled(); |
| case "set-mode": |
| return runSetMode(); |
| default: |
| return handleDefaultCommands(cmd); |
| } |
| } catch (RemoteException e) { |
| pw.println("Remote exception: " + e); |
| } |
| return -1; |
| } |
| |
| private int runSetAdaptiveEnabled() throws RemoteException { |
| mInterface.setAdaptivePowerSaveEnabled(Boolean.parseBoolean(getNextArgRequired())); |
| return 0; |
| } |
| |
| private int runSetMode() throws RemoteException { |
| final PrintWriter pw = getOutPrintWriter(); |
| int mode = -1; |
| try { |
| mode = Integer.parseInt(getNextArgRequired()); |
| } catch (RuntimeException ex) { |
| pw.println("Error: " + ex.toString()); |
| return -1; |
| } |
| mInterface.setPowerSaveModeEnabled(mode == LOW_POWER_MODE_ON); |
| return 0; |
| } |
| |
| @Override |
| public void onHelp() { |
| final PrintWriter pw = getOutPrintWriter(); |
| pw.println("Power manager (power) commands:"); |
| pw.println(" help"); |
| pw.println(" Print this help text."); |
| pw.println(""); |
| pw.println(" set-adaptive-power-saver-enabled [true|false]"); |
| pw.println(" enables or disables adaptive power saver."); |
| pw.println(" set-mode MODE"); |
| pw.println(" sets the power mode of the device to MODE."); |
| pw.println(" 1 turns low power mode on and 0 turns low power mode off."); |
| pw.println(); |
| Intent.printIntentArgsHelp(pw , ""); |
| } |
| } |