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      1 /*
      2  * Copyright (C) 2009 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 static com.android.settings.Utils.prepareCustomPreferencesList;
     20 
     21 import android.app.Activity;
     22 import android.app.ActivityManager;
     23 import android.app.ApplicationErrorReport;
     24 import android.app.Fragment;
     25 import android.app.admin.DevicePolicyManager;
     26 import android.content.BroadcastReceiver;
     27 import android.content.ComponentName;
     28 import android.content.Context;
     29 import android.content.Intent;
     30 import android.content.pm.ApplicationInfo;
     31 import android.content.pm.PackageInfo;
     32 import android.content.pm.PackageManager;
     33 import android.content.pm.PackageManager.NameNotFoundException;
     34 import android.content.res.Resources;
     35 import android.graphics.drawable.Drawable;
     36 import android.net.Uri;
     37 import android.os.Bundle;
     38 import android.os.Process;
     39 import android.preference.PreferenceActivity;
     40 import android.provider.Settings;
     41 import android.text.TextUtils;
     42 import android.text.format.Formatter;
     43 import android.view.LayoutInflater;
     44 import android.view.View;
     45 import android.view.ViewGroup;
     46 import android.widget.Button;
     47 import android.widget.ImageView;
     48 import android.widget.ProgressBar;
     49 import android.widget.TextView;
     50 
     51 import com.android.settings.DisplaySettings;
     52 import com.android.settings.LocationSettings;
     53 import com.android.settings.R;
     54 import com.android.settings.WirelessSettings;
     55 import com.android.settings.applications.InstalledAppDetails;
     56 import com.android.settings.bluetooth.BluetoothSettings;
     57 import com.android.settings.wifi.WifiSettings;
     58 
     59 public class PowerUsageDetail extends Fragment implements Button.OnClickListener {
     60 
     61     enum DrainType {
     62         IDLE,
     63         CELL,
     64         PHONE,
     65         WIFI,
     66         BLUETOOTH,
     67         SCREEN,
     68         APP,
     69         USER
     70     }
     71 
     72     // Note: Must match the sequence of the DrainType
     73     private static int[] sDrainTypeDesciptions = new int[] {
     74         R.string.battery_desc_standby,
     75         R.string.battery_desc_radio,
     76         R.string.battery_desc_voice,
     77         R.string.battery_desc_wifi,
     78         R.string.battery_desc_bluetooth,
     79         R.string.battery_desc_display,
     80         R.string.battery_desc_apps,
     81         R.string.battery_desc_users,
     82     };
     83 
     84     public static final int ACTION_DISPLAY_SETTINGS = 1;
     85     public static final int ACTION_WIFI_SETTINGS = 2;
     86     public static final int ACTION_BLUETOOTH_SETTINGS = 3;
     87     public static final int ACTION_WIRELESS_SETTINGS = 4;
     88     public static final int ACTION_APP_DETAILS = 5;
     89     public static final int ACTION_LOCATION_SETTINGS = 6;
     90     public static final int ACTION_FORCE_STOP = 7;
     91     public static final int ACTION_REPORT = 8;
     92 
     93     public static final int USAGE_SINCE_UNPLUGGED = 1;
     94     public static final int USAGE_SINCE_RESET = 2;
     95 
     96     public static final String EXTRA_TITLE = "title";
     97     public static final String EXTRA_PERCENT = "percent";
     98     public static final String EXTRA_GAUGE = "gauge";
     99     public static final String EXTRA_UID = "uid";
    100     public static final String EXTRA_USAGE_SINCE = "since";
    101     public static final String EXTRA_USAGE_DURATION = "duration";
    102     public static final String EXTRA_REPORT_DETAILS = "report_details";
    103     public static final String EXTRA_REPORT_CHECKIN_DETAILS = "report_checkin_details";
    104     public static final String EXTRA_DETAIL_TYPES = "types"; // Array of usage types (cpu, gps, etc)
    105     public static final String EXTRA_DETAIL_VALUES = "values"; // Array of doubles
    106     public static final String EXTRA_DRAIN_TYPE = "drainType"; // DrainType
    107     public static final String EXTRA_ICON_PACKAGE = "iconPackage"; // String
    108     public static final String EXTRA_NO_COVERAGE = "noCoverage";
    109     public static final String EXTRA_ICON_ID = "iconId"; // Int
    110 
    111     private PackageManager mPm;
    112     private DevicePolicyManager mDpm;
    113     private String mTitle;
    114     private int mUsageSince;
    115     private int[] mTypes;
    116     private int mUid;
    117     private double[] mValues;
    118     private View mRootView;
    119     private TextView mTitleView;
    120     private ViewGroup mTwoButtonsPanel;
    121     private Button mForceStopButton;
    122     private Button mReportButton;
    123     private ViewGroup mDetailsParent;
    124     private ViewGroup mControlsParent;
    125     private long mStartTime;
    126     private DrainType mDrainType;
    127     private Drawable mAppIcon;
    128     private double mNoCoverage; // Percentage of time that there was no coverage
    129 
    130     private boolean mUsesGps;
    131 
    132     private static final String TAG = "PowerUsageDetail";
    133     private String[] mPackages;
    134 
    135     ApplicationInfo mApp;
    136     ComponentName mInstaller;
    137 
    138     @Override
    139     public void onCreate(Bundle icicle) {
    140         super.onCreate(icicle);
    141         mPm = getActivity().getPackageManager();
    142         mDpm = (DevicePolicyManager)getActivity().getSystemService(Context.DEVICE_POLICY_SERVICE);
    143     }
    144 
    145     @Override
    146     public View onCreateView(
    147             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    148         final View view = inflater.inflate(R.layout.power_usage_details, container, false);
    149         prepareCustomPreferencesList(container, view, view, false);
    150 
    151         mRootView = view;
    152         createDetails();
    153         return view;
    154     }
    155 
    156     @Override
    157     public void onResume() {
    158         super.onResume();
    159         mStartTime = android.os.Process.getElapsedCpuTime();
    160         checkForceStop();
    161     }
    162 
    163     @Override
    164     public void onPause() {
    165         super.onPause();
    166     }
    167 
    168     private void createDetails() {
    169         final Bundle args = getArguments();
    170         mTitle = args.getString(EXTRA_TITLE);
    171         final int percentage = args.getInt(EXTRA_PERCENT, 1);
    172         final int gaugeValue = args.getInt(EXTRA_GAUGE, 1);
    173         mUsageSince = args.getInt(EXTRA_USAGE_SINCE, USAGE_SINCE_UNPLUGGED);
    174         mUid = args.getInt(EXTRA_UID, 0);
    175         mDrainType = (DrainType) args.getSerializable(EXTRA_DRAIN_TYPE);
    176         mNoCoverage = args.getDouble(EXTRA_NO_COVERAGE, 0);
    177         String iconPackage = args.getString(EXTRA_ICON_PACKAGE);
    178         int iconId = args.getInt(EXTRA_ICON_ID, 0);
    179         if (!TextUtils.isEmpty(iconPackage)) {
    180             try {
    181                 final PackageManager pm = getActivity().getPackageManager();
    182                 ApplicationInfo ai = pm.getPackageInfo(iconPackage, 0).applicationInfo;
    183                 if (ai != null) {
    184                     mAppIcon = ai.loadIcon(pm);
    185                 }
    186             } catch (NameNotFoundException nnfe) {
    187                 // Use default icon
    188             }
    189         } else if (iconId != 0) {
    190             mAppIcon = getActivity().getResources().getDrawable(iconId);
    191         }
    192         if (mAppIcon == null) {
    193             mAppIcon = getActivity().getPackageManager().getDefaultActivityIcon();
    194         }
    195 
    196         // Set the description
    197         final TextView summary = (TextView) mRootView.findViewById(android.R.id.summary);
    198         summary.setText(getDescriptionForDrainType());
    199         summary.setVisibility(View.VISIBLE);
    200 
    201         mTypes = args.getIntArray(EXTRA_DETAIL_TYPES);
    202         mValues = args.getDoubleArray(EXTRA_DETAIL_VALUES);
    203 
    204         mTitleView = (TextView) mRootView.findViewById(android.R.id.title);
    205         mTitleView.setText(mTitle);
    206 
    207         final TextView text1 = (TextView)mRootView.findViewById(android.R.id.text1);
    208         text1.setText(getString(R.string.percentage, percentage));
    209 
    210         mTwoButtonsPanel = (ViewGroup)mRootView.findViewById(R.id.two_buttons_panel);
    211         mForceStopButton = (Button)mRootView.findViewById(R.id.left_button);
    212         mReportButton = (Button)mRootView.findViewById(R.id.right_button);
    213         mForceStopButton.setEnabled(false);
    214 
    215         final ProgressBar progress = (ProgressBar) mRootView.findViewById(android.R.id.progress);
    216         progress.setProgress(gaugeValue);
    217 
    218         final ImageView icon = (ImageView) mRootView.findViewById(android.R.id.icon);
    219         icon.setImageDrawable(mAppIcon);
    220 
    221         mDetailsParent = (ViewGroup)mRootView.findViewById(R.id.details);
    222         mControlsParent = (ViewGroup)mRootView.findViewById(R.id.controls);
    223 
    224         fillDetailsSection();
    225         fillPackagesSection(mUid);
    226         fillControlsSection(mUid);
    227 
    228         if (mUid >= Process.FIRST_APPLICATION_UID) {
    229             mForceStopButton.setText(R.string.force_stop);
    230             mForceStopButton.setTag(ACTION_FORCE_STOP);
    231             mForceStopButton.setOnClickListener(this);
    232             mReportButton.setText(com.android.internal.R.string.report);
    233             mReportButton.setTag(ACTION_REPORT);
    234             mReportButton.setOnClickListener(this);
    235 
    236             // check if error reporting is enabled in secure settings
    237             int enabled = Settings.Global.getInt(getActivity().getContentResolver(),
    238                     Settings.Global.SEND_ACTION_APP_ERROR, 0);
    239             if (enabled != 0) {
    240                 if (mPackages != null && mPackages.length > 0) {
    241                     try {
    242                         mApp = getActivity().getPackageManager().getApplicationInfo(
    243                                 mPackages[0], 0);
    244                         mInstaller = ApplicationErrorReport.getErrorReportReceiver(
    245                                 getActivity(), mPackages[0], mApp.flags);
    246                     } catch (NameNotFoundException e) {
    247                     }
    248                 }
    249                 mReportButton.setEnabled(mInstaller != null);
    250             } else {
    251                 mTwoButtonsPanel.setVisibility(View.GONE);
    252             }
    253         } else {
    254             mTwoButtonsPanel.setVisibility(View.GONE);
    255         }
    256     }
    257 
    258     public void onClick(View v) {
    259         doAction((Integer) v.getTag());
    260     }
    261 
    262     // utility method used to start sub activity
    263     private void startApplicationDetailsActivity() {
    264         // start new fragment to display extended information
    265         Bundle args = new Bundle();
    266         args.putString(InstalledAppDetails.ARG_PACKAGE_NAME, mPackages[0]);
    267 
    268         PreferenceActivity pa = (PreferenceActivity)getActivity();
    269         pa.startPreferencePanel(InstalledAppDetails.class.getName(), args,
    270                 R.string.application_info_label, null, null, 0);
    271     }
    272 
    273     private void doAction(int action) {
    274         PreferenceActivity pa = (PreferenceActivity)getActivity();
    275         switch (action) {
    276             case ACTION_DISPLAY_SETTINGS:
    277                 pa.startPreferencePanel(DisplaySettings.class.getName(), null,
    278                         R.string.display_settings_title, null, null, 0);
    279                 break;
    280             case ACTION_WIFI_SETTINGS:
    281                 pa.startPreferencePanel(WifiSettings.class.getName(), null,
    282                         R.string.wifi_settings, null, null, 0);
    283                 break;
    284             case ACTION_BLUETOOTH_SETTINGS:
    285                 pa.startPreferencePanel(BluetoothSettings.class.getName(), null,
    286                         R.string.bluetooth_settings, null, null, 0);
    287                 break;
    288             case ACTION_WIRELESS_SETTINGS:
    289                 pa.startPreferencePanel(WirelessSettings.class.getName(), null,
    290                         R.string.radio_controls_title, null, null, 0);
    291                 break;
    292             case ACTION_APP_DETAILS:
    293                 startApplicationDetailsActivity();
    294                 break;
    295             case ACTION_LOCATION_SETTINGS:
    296                 pa.startPreferencePanel(LocationSettings.class.getName(), null,
    297                         R.string.location_settings_title, null, null, 0);
    298                 break;
    299             case ACTION_FORCE_STOP:
    300                 killProcesses();
    301                 break;
    302             case ACTION_REPORT:
    303                 reportBatteryUse();
    304                 break;
    305         }
    306     }
    307 
    308     private void fillDetailsSection() {
    309         LayoutInflater inflater = getActivity().getLayoutInflater();
    310         if (mTypes != null && mValues != null) {
    311             for (int i = 0; i < mTypes.length; i++) {
    312                 // Only add an item if the time is greater than zero
    313                 if (mValues[i] <= 0) continue;
    314                 final String label = getString(mTypes[i]);
    315                 String value = null;
    316                 switch (mTypes[i]) {
    317                     case R.string.usage_type_data_recv:
    318                     case R.string.usage_type_data_send:
    319                         final long bytes = (long) (mValues[i]);
    320                         value = Formatter.formatFileSize(getActivity(), bytes);
    321                         break;
    322                     case R.string.usage_type_no_coverage:
    323                         final int percentage = (int) Math.floor(mValues[i]);
    324                         value = getActivity().getString(R.string.percentage, percentage);
    325                         break;
    326                     case R.string.usage_type_gps:
    327                         mUsesGps = true;
    328                         // Fall through
    329                     default:
    330                         value = Utils.formatElapsedTime(getActivity(), mValues[i]);
    331                 }
    332                 ViewGroup item = (ViewGroup) inflater.inflate(R.layout.power_usage_detail_item_text,
    333                         null);
    334                 mDetailsParent.addView(item);
    335                 TextView labelView = (TextView) item.findViewById(R.id.label);
    336                 TextView valueView = (TextView) item.findViewById(R.id.value);
    337                 labelView.setText(label);
    338                 valueView.setText(value);
    339             }
    340         }
    341     }
    342 
    343     private void fillControlsSection(int uid) {
    344         PackageManager pm = getActivity().getPackageManager();
    345         String[] packages = pm.getPackagesForUid(uid);
    346         PackageInfo pi = null;
    347         try {
    348             pi = packages != null ? pm.getPackageInfo(packages[0], 0) : null;
    349         } catch (NameNotFoundException nnfe) { /* Nothing */ }
    350         ApplicationInfo ai = pi != null? pi.applicationInfo : null;
    351         boolean isSystem = ai != null? (ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0 : false;
    352 
    353         boolean removeHeader = true;
    354         switch (mDrainType) {
    355             case APP:
    356                 // If it is a Java application and it's not a system application
    357                 if (packages != null && !isSystem) {
    358                     addControl(R.string.battery_action_app_details,
    359                             R.string.battery_sugg_apps_info, ACTION_APP_DETAILS);
    360                     removeHeader = false;
    361                     // If the application has a settings screen, jump to  that
    362                     // TODO:
    363                 }
    364                 if (mUsesGps) {
    365                     addControl(R.string.location_settings_title,
    366                             R.string.battery_sugg_apps_gps, ACTION_LOCATION_SETTINGS);
    367                     removeHeader = false;
    368                 }
    369                 break;
    370             case SCREEN:
    371                 addControl(R.string.display_settings,
    372                         R.string.battery_sugg_display,
    373                         ACTION_DISPLAY_SETTINGS);
    374                 removeHeader = false;
    375                 break;
    376             case WIFI:
    377                 addControl(R.string.wifi_settings,
    378                         R.string.battery_sugg_wifi,
    379                         ACTION_WIFI_SETTINGS);
    380                 removeHeader = false;
    381                 break;
    382             case BLUETOOTH:
    383                 addControl(R.string.bluetooth_settings,
    384                         R.string.battery_sugg_bluetooth_basic,
    385                         ACTION_BLUETOOTH_SETTINGS);
    386                 removeHeader = false;
    387                 break;
    388             case CELL:
    389                 if (mNoCoverage > 10) {
    390                     addControl(R.string.radio_controls_title,
    391                             R.string.battery_sugg_radio,
    392                             ACTION_WIRELESS_SETTINGS);
    393                     removeHeader = false;
    394                 }
    395                 break;
    396         }
    397         if (removeHeader) {
    398             mControlsParent.setVisibility(View.GONE);
    399         }
    400     }
    401 
    402     private void addControl(int title, int summary, int action) {
    403         final Resources res = getResources();
    404         LayoutInflater inflater = getActivity().getLayoutInflater();
    405         ViewGroup item = (ViewGroup) inflater.inflate(R.layout.power_usage_action_item,null);
    406         mControlsParent.addView(item);
    407         Button actionButton = (Button) item.findViewById(R.id.action_button);
    408         TextView summaryView = (TextView) item.findViewById(R.id.summary);
    409         actionButton.setText(res.getString(title));
    410         summaryView.setText(res.getString(summary));
    411         actionButton.setOnClickListener(this);
    412         actionButton.setTag(new Integer(action));
    413     }
    414 
    415     private void removePackagesSection() {
    416         View view;
    417         if ((view = mRootView.findViewById(R.id.packages_section_title)) != null) {
    418             view.setVisibility(View.GONE);
    419         }
    420         if ((view = mRootView.findViewById(R.id.packages_section)) != null) {
    421             view.setVisibility(View.GONE);
    422         }
    423     }
    424 
    425     private void killProcesses() {
    426         if (mPackages == null) return;
    427         ActivityManager am = (ActivityManager)getActivity().getSystemService(
    428                 Context.ACTIVITY_SERVICE);
    429         for (int i = 0; i < mPackages.length; i++) {
    430             am.forceStopPackage(mPackages[i]);
    431         }
    432         checkForceStop();
    433     }
    434 
    435     private final BroadcastReceiver mCheckKillProcessesReceiver = new BroadcastReceiver() {
    436         @Override
    437         public void onReceive(Context context, Intent intent) {
    438             mForceStopButton.setEnabled(getResultCode() != Activity.RESULT_CANCELED);
    439         }
    440     };
    441 
    442     private void checkForceStop() {
    443         if (mPackages == null || mUid < Process.FIRST_APPLICATION_UID) {
    444             mForceStopButton.setEnabled(false);
    445             return;
    446         }
    447         for (int i = 0; i < mPackages.length; i++) {
    448             if (mDpm.packageHasActiveAdmins(mPackages[i])) {
    449                 mForceStopButton.setEnabled(false);
    450                 return;
    451             }
    452         }
    453         for (int i = 0; i < mPackages.length; i++) {
    454             try {
    455                 ApplicationInfo info = mPm.getApplicationInfo(mPackages[i], 0);
    456                 if ((info.flags&ApplicationInfo.FLAG_STOPPED) == 0) {
    457                     mForceStopButton.setEnabled(true);
    458                     break;
    459                 }
    460             } catch (PackageManager.NameNotFoundException e) {
    461             }
    462         }
    463         Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
    464                 Uri.fromParts("package", mPackages[0], null));
    465         intent.putExtra(Intent.EXTRA_PACKAGES, mPackages);
    466         intent.putExtra(Intent.EXTRA_UID, mUid);
    467         intent.putExtra(Intent.EXTRA_USER_HANDLE, mUid);
    468         getActivity().sendOrderedBroadcast(intent, null, mCheckKillProcessesReceiver, null,
    469                 Activity.RESULT_CANCELED, null, null);
    470     }
    471 
    472     private void reportBatteryUse() {
    473         if (mPackages == null) return;
    474 
    475         ApplicationErrorReport report = new ApplicationErrorReport();
    476         report.type = ApplicationErrorReport.TYPE_BATTERY;
    477         report.packageName = mPackages[0];
    478         report.installerPackageName = mInstaller.getPackageName();
    479         report.processName = mPackages[0];
    480         report.time = System.currentTimeMillis();
    481         report.systemApp = (mApp.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
    482 
    483         final Bundle args = getArguments();
    484         ApplicationErrorReport.BatteryInfo batteryInfo = new ApplicationErrorReport.BatteryInfo();
    485         batteryInfo.usagePercent = args.getInt(EXTRA_PERCENT, 1);
    486         batteryInfo.durationMicros = args.getLong(EXTRA_USAGE_DURATION, 0);
    487         batteryInfo.usageDetails = args.getString(EXTRA_REPORT_DETAILS);
    488         batteryInfo.checkinDetails = args.getString(EXTRA_REPORT_CHECKIN_DETAILS);
    489         report.batteryInfo = batteryInfo;
    490 
    491         Intent result = new Intent(Intent.ACTION_APP_ERROR);
    492         result.setComponent(mInstaller);
    493         result.putExtra(Intent.EXTRA_BUG_REPORT, report);
    494         result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    495         startActivity(result);
    496     }
    497 
    498     private void fillPackagesSection(int uid) {
    499         if (uid < 1) {
    500             removePackagesSection();
    501             return;
    502         }
    503         ViewGroup packagesParent = (ViewGroup)mRootView.findViewById(R.id.packages_section);
    504         if (packagesParent == null) return;
    505         LayoutInflater inflater = getActivity().getLayoutInflater();
    506 
    507         PackageManager pm = getActivity().getPackageManager();
    508         //final Drawable defaultActivityIcon = pm.getDefaultActivityIcon();
    509         mPackages = pm.getPackagesForUid(uid);
    510         if (mPackages == null || mPackages.length < 2) {
    511             removePackagesSection();
    512             return;
    513         }
    514 
    515         // Convert package names to user-facing labels where possible
    516         for (int i = 0; i < mPackages.length; i++) {
    517             try {
    518                 ApplicationInfo ai = pm.getApplicationInfo(mPackages[i], 0);
    519                 CharSequence label = ai.loadLabel(pm);
    520                 //Drawable icon = defaultActivityIcon;
    521                 if (label != null) {
    522                     mPackages[i] = label.toString();
    523                 }
    524                 //if (ai.icon != 0) {
    525                 //    icon = ai.loadIcon(pm);
    526                 //}
    527                 ViewGroup item = (ViewGroup) inflater.inflate(R.layout.power_usage_package_item,
    528                         null);
    529                 packagesParent.addView(item);
    530                 TextView labelView = (TextView) item.findViewById(R.id.label);
    531                 labelView.setText(mPackages[i]);
    532             } catch (NameNotFoundException e) {
    533             }
    534         }
    535     }
    536 
    537     private String getDescriptionForDrainType() {
    538         return getResources().getString(sDrainTypeDesciptions[mDrainType.ordinal()]);
    539     }
    540 }
    541