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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.fuelgauge;
     18 
     19 import android.Manifest;
     20 import android.content.DialogInterface;
     21 import android.content.pm.ApplicationInfo;
     22 import android.content.pm.PackageManager;
     23 import android.net.Uri;
     24 import android.os.Bundle;
     25 import android.os.IDeviceIdleController;
     26 import android.os.PowerManager;
     27 import android.os.RemoteException;
     28 import android.os.ServiceManager;
     29 import android.util.Log;
     30 
     31 import com.android.internal.app.AlertActivity;
     32 import com.android.internal.app.AlertController;
     33 import com.android.settings.R;
     34 
     35 public class RequestIgnoreBatteryOptimizations extends AlertActivity implements
     36         DialogInterface.OnClickListener {
     37     static final String TAG = "RequestIgnoreBatteryOptimizations";
     38 
     39     private static final String DEVICE_IDLE_SERVICE = "deviceidle";
     40 
     41     IDeviceIdleController mDeviceIdleService;
     42     String mPackageName;
     43 
     44     @Override
     45     public void onCreate(Bundle savedInstanceState) {
     46         super.onCreate(savedInstanceState);
     47 
     48         mDeviceIdleService = IDeviceIdleController.Stub.asInterface(
     49                 ServiceManager.getService(DEVICE_IDLE_SERVICE));
     50 
     51         Uri data = getIntent().getData();
     52         if (data == null) {
     53             Log.w(TAG, "No data supplied for IGNORE_BATTERY_OPTIMIZATION_SETTINGS in: "
     54                     + getIntent());
     55             finish();
     56             return;
     57         }
     58         mPackageName = data.getSchemeSpecificPart();
     59         if (mPackageName == null) {
     60             Log.w(TAG, "No data supplied for IGNORE_BATTERY_OPTIMIZATION_SETTINGS in: "
     61                     + getIntent());
     62             finish();
     63             return;
     64         }
     65 
     66         PowerManager power = getSystemService(PowerManager.class);
     67         if (power.isIgnoringBatteryOptimizations(mPackageName)) {
     68             Log.i(TAG, "Not should prompt, already ignoring optimizations: " + mPackageName);
     69             finish();
     70             return;
     71         }
     72 
     73         ApplicationInfo ai;
     74         try {
     75             ai = getPackageManager().getApplicationInfo(mPackageName, 0);
     76         } catch (PackageManager.NameNotFoundException e) {
     77             Log.w(TAG, "Requested package doesn't exist: " + mPackageName);
     78             finish();
     79             return;
     80         }
     81 
     82         if (getPackageManager().checkPermission(
     83                 Manifest.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS, mPackageName)
     84                 != PackageManager.PERMISSION_GRANTED) {
     85             Log.w(TAG, "Requested package " + mPackageName + " does not hold permission "
     86                     + Manifest.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
     87             finish();
     88             return;
     89         }
     90 
     91         final AlertController.AlertParams p = mAlertParams;
     92         p.mTitle = getText(R.string.high_power_prompt_title);
     93         p.mMessage = getString(R.string.high_power_prompt_body, ai.loadLabel(getPackageManager()));
     94         p.mPositiveButtonText = getText(R.string.allow);
     95         p.mNegativeButtonText = getText(R.string.deny);
     96         p.mPositiveButtonListener = this;
     97         p.mNegativeButtonListener = this;
     98         setupAlert();
     99     }
    100 
    101     @Override
    102     public void onClick(DialogInterface dialog, int which) {
    103         switch (which) {
    104             case BUTTON_POSITIVE:
    105                 try {
    106                     mDeviceIdleService.addPowerSaveWhitelistApp(mPackageName);
    107                 } catch (RemoteException e) {
    108                     Log.w(TAG, "Unable to reach IDeviceIdleController", e);
    109                 }
    110                 setResult(RESULT_OK);
    111                 break;
    112             case BUTTON_NEGATIVE:
    113                 break;
    114         }
    115     }
    116 }
    117