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.PackageItemInfo;
23 import android.content.pm.PackageManager;
24 import android.net.Uri;
25 import android.os.Bundle;
26 import android.os.PowerManager;
27 import android.os.PowerWhitelistManager;
28 import android.util.Log;
29 
30 import com.android.internal.app.AlertActivity;
31 import com.android.internal.app.AlertController;
32 import com.android.settings.R;
33 
34 public class RequestIgnoreBatteryOptimizations extends AlertActivity
35         implements DialogInterface.OnClickListener {
36     private static final String TAG = "RequestIgnoreBatteryOptimizations";
37     private static final boolean DEBUG = false;
38 
39     private PowerWhitelistManager mPowerWhitelistManager;
40     private String mPackageName;
41 
42     @Override
onCreate(Bundle savedInstanceState)43     public void onCreate(Bundle savedInstanceState) {
44         super.onCreate(savedInstanceState);
45         getWindow()
46                 .addSystemFlags(
47                         android.view.WindowManager.LayoutParams
48                                 .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
49 
50         mPowerWhitelistManager = getSystemService(PowerWhitelistManager.class);
51 
52         Uri data = getIntent().getData();
53         if (data == null) {
54             debugLog(
55                     "No data supplied for IGNORE_BATTERY_OPTIMIZATION_SETTINGS in: " + getIntent());
56             finish();
57             return;
58         }
59         mPackageName = data.getSchemeSpecificPart();
60         if (mPackageName == null) {
61             debugLog(
62                     "No data supplied for IGNORE_BATTERY_OPTIMIZATION_SETTINGS in: " + getIntent());
63             finish();
64             return;
65         }
66 
67         PowerManager power = getSystemService(PowerManager.class);
68         if (power.isIgnoringBatteryOptimizations(mPackageName)) {
69             debugLog("Not should prompt, already ignoring optimizations: " + mPackageName);
70             finish();
71             return;
72         }
73 
74         if (getPackageManager()
75                         .checkPermission(
76                                 Manifest.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS,
77                                 mPackageName)
78                 != PackageManager.PERMISSION_GRANTED) {
79             debugLog(
80                     "Requested package "
81                             + mPackageName
82                             + " does not hold permission "
83                             + Manifest.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
84             finish();
85             return;
86         }
87 
88         ApplicationInfo ai;
89         try {
90             ai = getPackageManager().getApplicationInfo(mPackageName, 0);
91         } catch (PackageManager.NameNotFoundException e) {
92             debugLog("Requested package doesn't exist: " + mPackageName);
93             finish();
94             return;
95         }
96 
97         final AlertController.AlertParams p = mAlertParams;
98         final CharSequence appLabel =
99                 ai.loadSafeLabel(
100                         getPackageManager(),
101                         PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX,
102                         PackageItemInfo.SAFE_LABEL_FLAG_TRIM
103                                 | PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE);
104         p.mTitle = getText(R.string.high_power_prompt_title);
105         p.mMessage = getString(R.string.high_power_prompt_body, appLabel);
106         p.mPositiveButtonText = getText(R.string.allow);
107         p.mNegativeButtonText = getText(R.string.deny);
108         p.mPositiveButtonListener = this;
109         p.mNegativeButtonListener = this;
110         setupAlert();
111     }
112 
113     @Override
onClick(DialogInterface dialog, int which)114     public void onClick(DialogInterface dialog, int which) {
115         switch (which) {
116             case BUTTON_POSITIVE:
117                 mPowerWhitelistManager.addToWhitelist(mPackageName);
118                 break;
119             case BUTTON_NEGATIVE:
120                 break;
121         }
122     }
123 
debugLog(String debugContent)124     private static void debugLog(String debugContent) {
125         if (DEBUG) Log.w(TAG, debugContent);
126     }
127 }
128