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
17package com.android.settings.fuelgauge;
18
19import android.Manifest;
20import android.content.DialogInterface;
21import android.content.pm.ApplicationInfo;
22import android.content.pm.PackageManager;
23import android.net.Uri;
24import android.os.Bundle;
25import android.os.IDeviceIdleController;
26import android.os.PowerManager;
27import android.os.RemoteException;
28import android.os.ServiceManager;
29import android.util.Log;
30
31import com.android.internal.app.AlertActivity;
32import com.android.internal.app.AlertController;
33import com.android.settings.R;
34
35public 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.yes);
95        p.mNegativeButtonText = getText(R.string.no);
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