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/**
* Copyright (C) 2007 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.settings.applications;
import android.Manifest.permission;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.LoaderManager;
import android.app.LoaderManager.LoaderCallbacks;
import android.app.admin.DevicePolicyManager;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.Loader;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.UserInfo;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.icu.text.ListFormatter;
import android.net.INetworkStatsService;
import android.net.INetworkStatsSession;
import android.net.NetworkTemplate;
import android.net.TrafficStats;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.BatteryStats;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;
import android.support.v7.preference.PreferenceCategory;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.format.Formatter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.IWebViewUpdateService;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.os.BatterySipper;
import com.android.internal.os.BatteryStatsHelper;
import com.android.settings.AppHeader;
import com.android.settings.DeviceAdminAdd;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import com.android.settings.applications.defaultapps.DefaultBrowserPreferenceController;
import com.android.settings.applications.defaultapps.DefaultEmergencyPreferenceController;
import com.android.settings.applications.defaultapps.DefaultHomePreferenceController;
import com.android.settings.applications.defaultapps.DefaultPhonePreferenceController;
import com.android.settings.applications.defaultapps.DefaultSmsPreferenceController;
import com.android.settings.applications.instantapps.InstantAppButtonsController;
import com.android.settings.datausage.AppDataUsage;
import com.android.settings.datausage.DataUsageList;
import com.android.settings.datausage.DataUsageSummary;
import com.android.settings.fuelgauge.AdvancedPowerUsageDetail;
import com.android.settings.fuelgauge.BatteryEntry;
import com.android.settings.fuelgauge.BatteryStatsHelperLoader;
import com.android.settings.fuelgauge.BatteryUtils;
import com.android.settings.notification.AppNotificationSettings;
import com.android.settings.notification.NotificationBackend;
import com.android.settings.notification.NotificationBackend.AppRow;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.AppItem;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.applications.AppUtils;
import com.android.settingslib.applications.ApplicationsState;
import com.android.settingslib.applications.ApplicationsState.AppEntry;
import com.android.settingslib.applications.PermissionsSummaryHelper;
import com.android.settingslib.applications.PermissionsSummaryHelper.PermissionsResultCallback;
import com.android.settingslib.applications.StorageStatsSource;
import com.android.settingslib.applications.StorageStatsSource.AppStorageStats;
import com.android.settingslib.net.ChartData;
import com.android.settingslib.net.ChartDataLoader;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
/**
* Activity to display application information from Settings. This activity presents
* extended information associated with a package like code, data, total size, permissions
* used by the application and also the set of default launchable activities.
* For system applications, an option to clear user data is displayed only if data size is > 0.
* System applications that do not want clear user data do not have this option.
* For non-system applications, there is no option to clear data. Instead there is an option to
* uninstall the application.
*/
public class InstalledAppDetails extends AppInfoBase
implements View.OnClickListener, OnPreferenceClickListener,
LoaderManager.LoaderCallbacks<AppStorageStats> {
private static final String LOG_TAG = "InstalledAppDetails";
// Menu identifiers
public static final int UNINSTALL_ALL_USERS_MENU = 1;
public static final int UNINSTALL_UPDATES = 2;
// Result code identifiers
public static final int REQUEST_UNINSTALL = 0;
private static final int REQUEST_REMOVE_DEVICE_ADMIN = 1;
private static final int SUB_INFO_FRAGMENT = 1;
private static final int LOADER_CHART_DATA = 2;
private static final int LOADER_STORAGE = 3;
@VisibleForTesting
static final int LOADER_BATTERY = 4;
private static final int DLG_FORCE_STOP = DLG_BASE + 1;
private static final int DLG_DISABLE = DLG_BASE + 2;
private static final int DLG_SPECIAL_DISABLE = DLG_BASE + 3;
private static final String KEY_HEADER = "header_view";
private static final String KEY_INSTANT_APP_BUTTONS = "instant_app_buttons";
private static final String KEY_ACTION_BUTTONS = "action_buttons";
private static final String KEY_NOTIFICATION = "notification_settings";
private static final String KEY_STORAGE = "storage_settings";
private static final String KEY_PERMISSION = "permission_settings";
private static final String KEY_DATA = "data_settings";
private static final String KEY_LAUNCH = "preferred_settings";
private static final String KEY_BATTERY = "battery";
private static final String KEY_MEMORY = "memory";
private static final String KEY_VERSION = "app_version";
private static final String KEY_INSTANT_APP_SUPPORTED_LINKS =
"instant_app_launch_supported_domain_urls";
private final HashSet<String> mHomePackages = new HashSet<>();
private boolean mInitialized;
private boolean mShowUninstalled;
private LayoutPreference mHeader;
private LayoutPreference mActionButtons;
private Button mUninstallButton;
private boolean mUpdatedSysApp = false;
private Button mForceStopButton;
private Preference mNotificationPreference;
private Preference mStoragePreference;
private Preference mPermissionsPreference;
private Preference mLaunchPreference;
private Preference mDataPreference;
private Preference mMemoryPreference;
private Preference mVersionPreference;
private AppDomainsPreference mInstantAppDomainsPreference;
private boolean mDisableAfterUninstall;
// Used for updating notification preference.
private final NotificationBackend mBackend = new NotificationBackend();
private ChartData mChartData;
private INetworkStatsSession mStatsSession;
@VisibleForTesting
Preference mBatteryPreference;
@VisibleForTesting
BatterySipper mSipper;
@VisibleForTesting
BatteryStatsHelper mBatteryHelper;
@VisibleForTesting
BatteryUtils mBatteryUtils;
protected ProcStatsData mStatsManager;
protected ProcStatsPackageEntry mStats;
private InstantAppButtonsController mInstantAppButtonsController;
private AppStorageStats mLastResult;
private String mBatteryPercent;
@VisibleForTesting
final LoaderCallbacks<BatteryStatsHelper> mBatteryCallbacks =
new LoaderCallbacks<BatteryStatsHelper>() {
@Override
public Loader<BatteryStatsHelper> onCreateLoader(int id, Bundle args) {
return new BatteryStatsHelperLoader(getContext(), args);
}
@Override
public void onLoadFinished(Loader<BatteryStatsHelper> loader,
BatteryStatsHelper batteryHelper) {
mBatteryHelper = batteryHelper;
if (mPackageInfo != null) {
mSipper = findTargetSipper(batteryHelper, mPackageInfo.applicationInfo.uid);
if (getActivity() != null) {
updateBattery();
}
}
}
@Override
public void onLoaderReset(Loader<BatteryStatsHelper> loader) {
}
};
@VisibleForTesting
boolean handleDisableable(Button button) {
boolean disableable = false;
// Try to prevent the user from bricking their phone
// by not allowing disabling of apps signed with the
// system cert and any launcher app in the system.
if (mHomePackages.contains(mAppEntry.info.packageName)
|| Utils.isSystemPackage(getContext().getResources(), mPm, mPackageInfo)) {
// Disable button for core system applications.
button.setText(R.string.disable_text);
} else if (mAppEntry.info.enabled && !isDisabledUntilUsed()) {
button.setText(R.string.disable_text);
disableable = !mApplicationFeatureProvider.getKeepEnabledPackages()
.contains(mAppEntry.info.packageName);
} else {
button.setText(R.string.enable_text);
disableable = true;
}
return disableable;
}
private boolean isDisabledUntilUsed() {
return mAppEntry.info.enabledSetting
== PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED;
}
private void initUninstallButtons() {
final boolean isBundled = (mAppEntry.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
boolean enabled = true;
if (isBundled) {
enabled = handleDisableable(mUninstallButton);
} else {
enabled = initUnintsallButtonForUserApp();
}
// If this is a device admin, it can't be uninstalled or disabled.
// We do this here so the text of the button is still set correctly.
if (isBundled && mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
enabled = false;
}
// We don't allow uninstalling DO/PO on *any* users, because if it's a system app,
// "uninstall" is actually "downgrade to the system version + disable", and "downgrade"
// will clear data on all users.
if (isProfileOrDeviceOwner(mPackageInfo.packageName)) {
enabled = false;
}
// Don't allow uninstalling the device provisioning package.
if (Utils.isDeviceProvisioningPackage(getResources(), mAppEntry.info.packageName)) {
enabled = false;
}
// If the uninstall intent is already queued, disable the uninstall button
if (mDpm.isUninstallInQueue(mPackageName)) {
enabled = false;
}
// Home apps need special handling. Bundled ones we don't risk downgrading
// because that can interfere with home-key resolution. Furthermore, we
// can't allow uninstallation of the only home app, and we don't want to
// allow uninstallation of an explicitly preferred one -- the user can go
// to Home settings and pick a different one, after which we'll permit
// uninstallation of the now-not-default one.
if (enabled && mHomePackages.contains(mPackageInfo.packageName)) {
if (isBundled) {
enabled = false;
} else {
ArrayList<ResolveInfo> homeActivities = new ArrayList<ResolveInfo>();
ComponentName currentDefaultHome = mPm.getHomeActivities(homeActivities);
if (currentDefaultHome == null) {
// No preferred default, so permit uninstall only when
// there is more than one candidate
enabled = (mHomePackages.size() > 1);
} else {
// There is an explicit default home app -- forbid uninstall of
// that one, but permit it for installed-but-inactive ones.
enabled = !mPackageInfo.packageName.equals(currentDefaultHome.getPackageName());
}
}
}
if (mAppsControlDisallowedBySystem) {
enabled = false;
}
try {
IWebViewUpdateService webviewUpdateService =
IWebViewUpdateService.Stub.asInterface(ServiceManager.getService("webviewupdate"));
if (webviewUpdateService.isFallbackPackage(mAppEntry.info.packageName)) {
enabled = false;
}
} catch (RemoteException e) {
throw new RuntimeException(e);
}
mUninstallButton.setEnabled(enabled);
if (enabled) {
// Register listener
mUninstallButton.setOnClickListener(this);
}
}
@VisibleForTesting
boolean initUnintsallButtonForUserApp() {
boolean enabled = true;
if ((mPackageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) == 0
&& mUserManager.getUsers().size() >= 2) {
// When we have multiple users, there is a separate menu
// to uninstall for all users.
enabled = false;
} else if (AppUtils.isInstant(mPackageInfo.applicationInfo)) {
enabled = false;
mUninstallButton.setVisibility(View.GONE);
}
mUninstallButton.setText(R.string.uninstall_text);
return enabled;
}
/** Returns if the supplied package is device owner or profile owner of at least one user */
private boolean isProfileOrDeviceOwner(String packageName) {
List<UserInfo> userInfos = mUserManager.getUsers();
DevicePolicyManager dpm = (DevicePolicyManager)
getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
if (dpm.isDeviceOwnerAppOnAnyUser(packageName)) {
return true;
}
for (UserInfo userInfo : userInfos) {
ComponentName cn = dpm.getProfileOwnerAsUser(userInfo.id);
if (cn != null && cn.getPackageName().equals(packageName)) {
return true;
}
}
return false;
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Activity activity = getActivity();
if (!ensurePackageInfoAvailable(activity)) {
return;
}
setHasOptionsMenu(true);
addPreferencesFromResource(R.xml.installed_app_details_ia);
addDynamicPrefs();
if (Utils.isBandwidthControlEnabled()) {
INetworkStatsService statsService = INetworkStatsService.Stub.asInterface(
ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
try {
mStatsSession = statsService.openSession();
} catch (RemoteException e) {
throw new RuntimeException(e);
}
} else {
removePreference(KEY_DATA);
}
mBatteryUtils = BatteryUtils.getInstance(getContext());
}
@Override
public int getMetricsCategory() {
return MetricsEvent.APPLICATIONS_INSTALLED_APP_DETAILS;
}
@Override
public void onResume() {
super.onResume();
if (mFinishing) {
return;
}
AppItem app = new AppItem(mAppEntry.info.uid);
app.addUid(mAppEntry.info.uid);
if (mStatsSession != null) {
LoaderManager loaderManager = getLoaderManager();
loaderManager.restartLoader(LOADER_CHART_DATA,
ChartDataLoader.buildArgs(getTemplate(getContext()), app),
mDataCallbacks);
loaderManager.restartLoader(LOADER_STORAGE, Bundle.EMPTY, this);
}
restartBatteryStatsLoader();
new MemoryUpdater().execute();
updateDynamicPrefs();
}
@VisibleForTesting
public void restartBatteryStatsLoader() {
getLoaderManager().restartLoader(LOADER_BATTERY, Bundle.EMPTY, mBatteryCallbacks);
}
@Override
public void onPause() {
getLoaderManager().destroyLoader(LOADER_CHART_DATA);
super.onPause();
}
@Override
public void onDestroy() {
TrafficStats.closeQuietly(mStatsSession);
super.onDestroy();
}
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (mFinishing) {
return;
}
final Activity activity = getActivity();
mHeader = (LayoutPreference) findPreference(KEY_HEADER);
mActionButtons = (LayoutPreference) findPreference(KEY_ACTION_BUTTONS);
FeatureFactory.getFactory(activity)
.getApplicationFeatureProvider(activity)
.newAppHeaderController(this, mHeader.findViewById(R.id.app_snippet))
.setPackageName(mPackageName)
.setButtonActions(AppHeaderController.ActionType.ACTION_APP_PREFERENCE,
AppHeaderController.ActionType.ACTION_NONE)
.styleActionBar(activity)
.bindAppHeaderButtons();
prepareUninstallAndStop();
mNotificationPreference = findPreference(KEY_NOTIFICATION);
mNotificationPreference.setOnPreferenceClickListener(this);
mStoragePreference = findPreference(KEY_STORAGE);
mStoragePreference.setOnPreferenceClickListener(this);
mPermissionsPreference = findPreference(KEY_PERMISSION);
mPermissionsPreference.setOnPreferenceClickListener(this);
mDataPreference = findPreference(KEY_DATA);
if (mDataPreference != null) {
mDataPreference.setOnPreferenceClickListener(this);
}
mBatteryPreference = findPreference(KEY_BATTERY);
mBatteryPreference.setEnabled(false);
mBatteryPreference.setOnPreferenceClickListener(this);
mMemoryPreference = findPreference(KEY_MEMORY);
mMemoryPreference.setOnPreferenceClickListener(this);
mVersionPreference = findPreference(KEY_VERSION);
mInstantAppDomainsPreference =
(AppDomainsPreference) findPreference(KEY_INSTANT_APP_SUPPORTED_LINKS);
mLaunchPreference = findPreference(KEY_LAUNCH);
if (mAppEntry != null && mAppEntry.info != null) {
if ((mAppEntry.info.flags&ApplicationInfo.FLAG_INSTALLED) == 0 ||
!mAppEntry.info.enabled) {
mLaunchPreference.setEnabled(false);
} else {
mLaunchPreference.setOnPreferenceClickListener(this);
}
} else {
mLaunchPreference.setEnabled(false);
}
}
@Override
public void onPackageSizeChanged(String packageName) {
if (!TextUtils.equals(packageName, mPackageName)) {
Log.d(LOG_TAG, "Package change irrelevant, skipping");
return;
}
refreshUi();
}
/**
* Ensures the {@link PackageInfo} is available to proceed. If it's not available, the fragment
* will finish.
*
* @return true if packageInfo is available.
*/
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
boolean ensurePackageInfoAvailable(Activity activity) {
if (mPackageInfo == null) {
mFinishing = true;
Log.w(LOG_TAG, "Package info not available. Is this package already uninstalled?");
activity.finishAndRemoveTask();
return false;
}
return true;
}
private void prepareUninstallAndStop() {
mForceStopButton = (Button) mActionButtons.findViewById(R.id.right_button);
mForceStopButton.setText(R.string.force_stop);
mUninstallButton = (Button) mActionButtons.findViewById(R.id.left_button);
mForceStopButton.setEnabled(false);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
menu.add(0, UNINSTALL_UPDATES, 0, R.string.app_factory_reset)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
menu.add(0, UNINSTALL_ALL_USERS_MENU, 1, R.string.uninstall_all_users_text)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
if (mFinishing) {
return;
}
menu.findItem(UNINSTALL_ALL_USERS_MENU).setVisible(shouldShowUninstallForAll(mAppEntry));
mUpdatedSysApp = (mAppEntry.info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
MenuItem uninstallUpdatesItem = menu.findItem(UNINSTALL_UPDATES);
uninstallUpdatesItem.setVisible(mUpdatedSysApp && !mAppsControlDisallowedBySystem);
if (uninstallUpdatesItem.isVisible()) {
RestrictedLockUtils.setMenuItemAsDisabledByAdmin(getActivity(),
uninstallUpdatesItem, mAppsControlDisallowedAdmin);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case UNINSTALL_ALL_USERS_MENU:
uninstallPkg(mAppEntry.info.packageName, true, false);
return true;
case UNINSTALL_UPDATES:
uninstallPkg(mAppEntry.info.packageName, false, false);
return true;
}
return false;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_UNINSTALL:
// Refresh option menu
getActivity().invalidateOptionsMenu();
if (mDisableAfterUninstall) {
mDisableAfterUninstall = false;
new DisableChanger(this, mAppEntry.info,
PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER)
.execute((Object)null);
}
// continue with following operations
case REQUEST_REMOVE_DEVICE_ADMIN:
if (!refreshUi()) {
setIntentAndFinish(true, true);
} else {
startListeningToPackageRemove();
}
break;
}
}
@Override
public Loader<AppStorageStats> onCreateLoader(int id, Bundle args) {
Context context = getContext();
return new FetchPackageStorageAsyncLoader(
context, new StorageStatsSource(context), mAppEntry.info, UserHandle.of(mUserId));
}
@Override
public void onLoadFinished(Loader<AppStorageStats> loader, AppStorageStats result) {
mLastResult = result;
refreshUi();
}
@Override
public void onLoaderReset(Loader<AppStorageStats> loader) {
}
/**
* Utility method to hide and show specific preferences based on whether the app being displayed
* is an Instant App or an installed app.
*/
@VisibleForTesting
void prepareInstantAppPrefs() {
final boolean isInstant = AppUtils.isInstant(mPackageInfo.applicationInfo);
if (isInstant) {
Set<String> handledDomainSet = Utils.getHandledDomains(mPm, mPackageInfo.packageName);
String[] handledDomains = handledDomainSet.toArray(new String[handledDomainSet.size()]);
mInstantAppDomainsPreference.setTitles(handledDomains);
// Dummy values, unused in the implementation
mInstantAppDomainsPreference.setValues(new int[handledDomains.length]);
getPreferenceScreen().removePreference(mLaunchPreference);
} else {
getPreferenceScreen().removePreference(mInstantAppDomainsPreference);
}
}
// Utility method to set application label and icon.
private void setAppLabelAndIcon(PackageInfo pkgInfo) {
final View appSnippet = mHeader.findViewById(R.id.app_snippet);
mState.ensureIcon(mAppEntry);
final Activity activity = getActivity();
final boolean isInstantApp = AppUtils.isInstant(mPackageInfo.applicationInfo);
final CharSequence summary =
isInstantApp ? null : getString(Utils.getInstallationStatus(mAppEntry.info));
FeatureFactory.getFactory(activity)
.getApplicationFeatureProvider(activity)
.newAppHeaderController(this, appSnippet)
.setLabel(mAppEntry)
.setIcon(mAppEntry)
.setSummary(summary)
.setIsInstantApp(isInstantApp)
.done(activity, false /* rebindActions */);
mVersionPreference.setSummary(getString(R.string.version_text, pkgInfo.versionName));
}
@VisibleForTesting
boolean shouldShowUninstallForAll(ApplicationsState.AppEntry appEntry) {
boolean showIt = true;
if (mUpdatedSysApp) {
showIt = false;
} else if (appEntry == null) {
showIt = false;
} else if ((appEntry.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
showIt = false;
} else if (mPackageInfo == null || mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
showIt = false;
} else if (UserHandle.myUserId() != 0) {
showIt = false;
} else if (mUserManager.getUsers().size() < 2) {
showIt = false;
} else if (PackageUtil.countPackageInUsers(mPm, mUserManager, mPackageName) < 2
&& (appEntry.info.flags & ApplicationInfo.FLAG_INSTALLED) != 0) {
showIt = false;
} else if (AppUtils.isInstant(appEntry.info)) {
showIt = false;
}
return showIt;
}
@VisibleForTesting
BatterySipper findTargetSipper(BatteryStatsHelper batteryHelper, int uid) {
List<BatterySipper> usageList = batteryHelper.getUsageList();
for (int i = 0, size = usageList.size(); i < size; i++) {
BatterySipper sipper = usageList.get(i);
if (sipper.getUid() == uid) {
return sipper;
}
}
return null;
}
private boolean signaturesMatch(String pkg1, String pkg2) {
if (pkg1 != null && pkg2 != null) {
try {
final int match = mPm.checkSignatures(pkg1, pkg2);
if (match >= PackageManager.SIGNATURE_MATCH) {
return true;
}
} catch (Exception e) {
// e.g. named alternate package not found during lookup;
// this is an expected case sometimes
}
}
return false;
}
@Override
protected boolean refreshUi() {
retrieveAppEntry();
if (mAppEntry == null) {
return false; // onCreate must have failed, make sure to exit
}
if (mPackageInfo == null) {
return false; // onCreate must have failed, make sure to exit
}
// Get list of "home" apps and trace through any meta-data references
List<ResolveInfo> homeActivities = new ArrayList<ResolveInfo>();
mPm.getHomeActivities(homeActivities);
mHomePackages.clear();
for (int i = 0; i< homeActivities.size(); i++) {
ResolveInfo ri = homeActivities.get(i);
final String activityPkg = ri.activityInfo.packageName;
mHomePackages.add(activityPkg);
// Also make sure to include anything proxying for the home app
final Bundle metadata = ri.activityInfo.metaData;
if (metadata != null) {
final String metaPkg = metadata.getString(ActivityManager.META_HOME_ALTERNATE);
if (signaturesMatch(metaPkg, activityPkg)) {
mHomePackages.add(metaPkg);
}
}
}
checkForceStop();
setAppLabelAndIcon(mPackageInfo);
initUninstallButtons();
prepareInstantAppPrefs();
// Update the preference summaries.
Activity context = getActivity();
boolean isExternal = ((mAppEntry.info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0);
mStoragePreference.setSummary(getStorageSummary(context, mLastResult, isExternal));
PermissionsSummaryHelper.getPermissionSummary(getContext(),
mPackageName, mPermissionCallback);
mLaunchPreference.setSummary(AppUtils.getLaunchByDefaultSummary(mAppEntry, mUsbManager,
mPm, context));
mNotificationPreference.setSummary(getNotificationSummary(mAppEntry, context,
mBackend));
if (mDataPreference != null) {
mDataPreference.setSummary(getDataSummary());
}
if (!mInitialized) {
// First time init: are we displaying an uninstalled app?
mInitialized = true;
mShowUninstalled = (mAppEntry.info.flags&ApplicationInfo.FLAG_INSTALLED) == 0;
} else {
// All other times: if the app no longer exists then we want
// to go away.
try {
ApplicationInfo ainfo = context.getPackageManager().getApplicationInfo(
mAppEntry.info.packageName,
PackageManager.MATCH_DISABLED_COMPONENTS
| PackageManager.MATCH_ANY_USER);
if (!mShowUninstalled) {
// If we did not start out with the app uninstalled, then
// it transitioning to the uninstalled state for the current
// user means we should go away as well.
return (ainfo.flags&ApplicationInfo.FLAG_INSTALLED) != 0;
}
} catch (NameNotFoundException e) {
return false;
}
}
return true;
}
@VisibleForTesting
void updateBattery() {
mBatteryPreference.setEnabled(true);
if (isBatteryStatsAvailable()) {
final int dischargeAmount = mBatteryHelper.getStats().getDischargeAmount(
BatteryStats.STATS_SINCE_CHARGED);
final List<BatterySipper> usageList = new ArrayList<>(mBatteryHelper.getUsageList());
final double hiddenAmount = mBatteryUtils.removeHiddenBatterySippers(usageList);
final int percentOfMax = (int) mBatteryUtils.calculateBatteryPercent(
mSipper.totalPowerMah, mBatteryHelper.getTotalPower(), hiddenAmount,
dischargeAmount);
mBatteryPercent = Utils.formatPercentage(percentOfMax);
mBatteryPreference.setSummary(getString(R.string.battery_summary, mBatteryPercent));
} else {
mBatteryPreference.setSummary(getString(R.string.no_battery_summary));
}
}
private CharSequence getDataSummary() {
if (mChartData != null) {
long totalBytes = mChartData.detail.getTotalBytes();
if (totalBytes == 0) {
return getString(R.string.no_data_usage);
}
Context context = getActivity();
return getString(R.string.data_summary_format,
Formatter.formatFileSize(context, totalBytes),
DateUtils.formatDateTime(context, mChartData.detail.getStart(),
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_ABBREV_MONTH));
}
return getString(R.string.computing_size);
}
@VisibleForTesting
static CharSequence getStorageSummary(
Context context, AppStorageStats stats, boolean isExternal) {
if (stats == null) {
return context.getText(R.string.computing_size);
} else {
CharSequence storageType = context.getString(isExternal
? R.string.storage_type_external
: R.string.storage_type_internal);
return context.getString(R.string.storage_summary_format,
getSize(context, stats), storageType.toString().toLowerCase());
}
}
@VisibleForTesting
boolean isBatteryStatsAvailable() {
return mBatteryHelper != null && mSipper != null;
}
private static CharSequence getSize(Context context, AppStorageStats stats) {
return Formatter.formatFileSize(context, stats.getTotalBytes());
}
@Override
protected AlertDialog createDialog(int id, int errorCode) {
switch (id) {
case DLG_DISABLE:
return new AlertDialog.Builder(getActivity())
.setMessage(getActivity().getText(R.string.app_disable_dlg_text))
.setPositiveButton(R.string.app_disable_dlg_positive,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Disable the app
mMetricsFeatureProvider.action(getContext(),
MetricsEvent.ACTION_SETTINGS_DISABLE_APP);
new DisableChanger(InstalledAppDetails.this, mAppEntry.info,
PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER)
.execute((Object)null);
}
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
case DLG_SPECIAL_DISABLE:
return new AlertDialog.Builder(getActivity())
.setMessage(getActivity().getText(R.string.app_disable_dlg_text))
.setPositiveButton(R.string.app_disable_dlg_positive,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Disable the app and ask for uninstall
mMetricsFeatureProvider.action(getContext(),
MetricsEvent.ACTION_SETTINGS_DISABLE_APP);
uninstallPkg(mAppEntry.info.packageName,
false, true);
}
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
case DLG_FORCE_STOP:
return new AlertDialog.Builder(getActivity())
.setTitle(getActivity().getText(R.string.force_stop_dlg_title))
.setMessage(getActivity().getText(R.string.force_stop_dlg_text))
.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Force stop
forceStopPackage(mAppEntry.info.packageName);
}
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
}
if (mInstantAppButtonsController != null) {
return mInstantAppButtonsController.createDialog(id);
}
return null;
}
private void uninstallPkg(String packageName, boolean allUsers, boolean andDisable) {
stopListeningToPackageRemove();
// Create new intent to launch Uninstaller activity
Uri packageURI = Uri.parse("package:"+packageName);
Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageURI);
uninstallIntent.putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, allUsers);
mMetricsFeatureProvider.action(
getContext(), MetricsEvent.ACTION_SETTINGS_UNINSTALL_APP);
startActivityForResult(uninstallIntent, REQUEST_UNINSTALL);
mDisableAfterUninstall = andDisable;
}
private void forceStopPackage(String pkgName) {
mMetricsFeatureProvider.action(getContext(), MetricsEvent.ACTION_APP_FORCE_STOP, pkgName);
ActivityManager am = (ActivityManager) getActivity().getSystemService(
Context.ACTIVITY_SERVICE);
Log.d(LOG_TAG, "Stopping package " + pkgName);
am.forceStopPackage(pkgName);
int userId = UserHandle.getUserId(mAppEntry.info.uid);
mState.invalidatePackage(pkgName, userId);
ApplicationsState.AppEntry newEnt = mState.getEntry(pkgName, userId);
if (newEnt != null) {
mAppEntry = newEnt;
}
checkForceStop();
}
private void updateForceStopButton(boolean enabled) {
if (mAppsControlDisallowedBySystem) {
mForceStopButton.setEnabled(false);
} else {
mForceStopButton.setEnabled(enabled);
mForceStopButton.setOnClickListener(this);
}
}
@VisibleForTesting
void checkForceStop() {
if (mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
// User can't force stop device admin.
Log.w(LOG_TAG, "User can't force stop device admin");
updateForceStopButton(false);
} else if (AppUtils.isInstant(mPackageInfo.applicationInfo)) {
updateForceStopButton(false);
mForceStopButton.setVisibility(View.GONE);
} else if ((mAppEntry.info.flags & ApplicationInfo.FLAG_STOPPED) == 0) {
// If the app isn't explicitly stopped, then always show the
// force stop button.
Log.w(LOG_TAG, "App is not explicitly stopped");
updateForceStopButton(true);
} else {
Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
Uri.fromParts("package", mAppEntry.info.packageName, null));
intent.putExtra(Intent.EXTRA_PACKAGES, new String[] { mAppEntry.info.packageName });
intent.putExtra(Intent.EXTRA_UID, mAppEntry.info.uid);
intent.putExtra(Intent.EXTRA_USER_HANDLE, UserHandle.getUserId(mAppEntry.info.uid));
Log.d(LOG_TAG, "Sending broadcast to query restart status for "
+ mAppEntry.info.packageName);
getActivity().sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, null,
mCheckKillProcessesReceiver, null, Activity.RESULT_CANCELED, null, null);
}
}
private void startManagePermissionsActivity() {
// start new activity to manage app permissions
Intent intent = new Intent(Intent.ACTION_MANAGE_APP_PERMISSIONS);
intent.putExtra(Intent.EXTRA_PACKAGE_NAME, mAppEntry.info.packageName);
intent.putExtra(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
try {
getActivity().startActivityForResult(intent, SUB_INFO_FRAGMENT);
} catch (ActivityNotFoundException e) {
Log.w(LOG_TAG, "No app can handle android.intent.action.MANAGE_APP_PERMISSIONS");
}
}
private void startAppInfoFragment(Class<?> fragment, CharSequence title) {
startAppInfoFragment(fragment, title, this, mAppEntry);
}
public static void startAppInfoFragment(Class<?> fragment, CharSequence title,
SettingsPreferenceFragment caller, AppEntry appEntry) {
// start new fragment to display extended information
Bundle args = new Bundle();
args.putString(ARG_PACKAGE_NAME, appEntry.info.packageName);
args.putInt(ARG_PACKAGE_UID, appEntry.info.uid);
args.putBoolean(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
SettingsActivity sa = (SettingsActivity) caller.getActivity();
sa.startPreferencePanel(caller, fragment.getName(), args, -1, title, caller,
SUB_INFO_FRAGMENT);
}
/*
* Method implementing functionality of buttons clicked
* @see android.view.View.OnClickListener#onClick(android.view.View)
*/
public void onClick(View v) {
if (mAppEntry == null) {
setIntentAndFinish(true, true);
return;
}
String packageName = mAppEntry.info.packageName;
if (v == mUninstallButton) {
if (mDpm.packageHasActiveAdmins(mPackageInfo.packageName)) {
stopListeningToPackageRemove();
Activity activity = getActivity();
Intent uninstallDAIntent = new Intent(activity, DeviceAdminAdd.class);
uninstallDAIntent.putExtra(DeviceAdminAdd.EXTRA_DEVICE_ADMIN_PACKAGE_NAME,
mPackageName);
mMetricsFeatureProvider.action(
activity, MetricsEvent.ACTION_SETTINGS_UNINSTALL_DEVICE_ADMIN);
activity.startActivityForResult(uninstallDAIntent, REQUEST_REMOVE_DEVICE_ADMIN);
return;
}
EnforcedAdmin admin = RestrictedLockUtils.checkIfUninstallBlocked(getActivity(),
packageName, mUserId);
boolean uninstallBlockedBySystem = mAppsControlDisallowedBySystem ||
RestrictedLockUtils.hasBaseUserRestriction(getActivity(), packageName, mUserId);
if (admin != null && !uninstallBlockedBySystem) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(getActivity(), admin);
} else if ((mAppEntry.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
if (mAppEntry.info.enabled && !isDisabledUntilUsed()) {
// If the system app has an update and this is the only user on the device,
// then offer to downgrade the app, otherwise only offer to disable the
// app for this user.
if (mUpdatedSysApp && isSingleUser()) {
showDialogInner(DLG_SPECIAL_DISABLE, 0);
} else {
showDialogInner(DLG_DISABLE, 0);
}
} else {
mMetricsFeatureProvider.action(
getActivity(),
mAppEntry.info.enabled
? MetricsEvent.ACTION_SETTINGS_DISABLE_APP
: MetricsEvent.ACTION_SETTINGS_ENABLE_APP);
new DisableChanger(this, mAppEntry.info,
PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
.execute((Object) null);
}
} else if ((mAppEntry.info.flags & ApplicationInfo.FLAG_INSTALLED) == 0) {
uninstallPkg(packageName, true, false);
} else {
uninstallPkg(packageName, false, false);
}
} else if (v == mForceStopButton) {
if (mAppsControlDisallowedAdmin != null && !mAppsControlDisallowedBySystem) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getActivity(), mAppsControlDisallowedAdmin);
} else {
showDialogInner(DLG_FORCE_STOP, 0);
//forceStopPackage(mAppInfo.packageName);
}
}
}
/** Returns whether there is only one user on this device, not including the system-only user */
private boolean isSingleUser() {
final int userCount = mUserManager.getUserCount();
return userCount == 1
|| (mUserManager.isSplitSystemUser() && userCount == 2);
}
@Override
public boolean onPreferenceClick(Preference preference) {
if (preference == mStoragePreference) {
startAppInfoFragment(AppStorageSettings.class, mStoragePreference.getTitle());
} else if (preference == mNotificationPreference) {
startAppInfoFragment(AppNotificationSettings.class,
getString(R.string.app_notifications_title));
} else if (preference == mPermissionsPreference) {
startManagePermissionsActivity();
} else if (preference == mLaunchPreference) {
startAppInfoFragment(AppLaunchSettings.class, mLaunchPreference.getTitle());
} else if (preference == mMemoryPreference) {
ProcessStatsBase.launchMemoryDetail((SettingsActivity) getActivity(),
mStatsManager.getMemInfo(), mStats, false);
} else if (preference == mDataPreference) {
startAppInfoFragment(AppDataUsage.class, getString(R.string.app_data_usage));
} else if (preference == mBatteryPreference) {
if (isBatteryStatsAvailable()) {
BatteryEntry entry = new BatteryEntry(getContext(), null, mUserManager, mSipper);
AdvancedPowerUsageDetail.startBatteryDetailPage((SettingsActivity) getActivity(),
this, mBatteryHelper, BatteryStats.STATS_SINCE_CHARGED, entry,
mBatteryPercent);
} else {
AdvancedPowerUsageDetail.startBatteryDetailPage((SettingsActivity) getActivity(),
this, mPackageName);
}
} else {
return false;
}
return true;
}
private void addDynamicPrefs() {
if (UserManager.get(getContext()).isManagedProfile()) {
return;
}
final PreferenceScreen screen = getPreferenceScreen();
final Context context = getContext();
if (DefaultHomePreferenceController.hasHomePreference(mPackageName, context)) {
screen.addPreference(new ShortcutPreference(getPrefContext(),
AdvancedAppSettings.class, "default_home", R.string.home_app,
R.string.configure_apps));
}
if (DefaultBrowserPreferenceController.hasBrowserPreference(mPackageName, context)) {
screen.addPreference(new ShortcutPreference(getPrefContext(),
AdvancedAppSettings.class, "default_browser", R.string.default_browser_title,
R.string.configure_apps));
}
if (DefaultPhonePreferenceController.hasPhonePreference(mPackageName, context)) {
screen.addPreference(new ShortcutPreference(getPrefContext(),
AdvancedAppSettings.class, "default_phone_app", R.string.default_phone_title,
R.string.configure_apps));
}
if (DefaultEmergencyPreferenceController.hasEmergencyPreference(mPackageName, context)) {
screen.addPreference(new ShortcutPreference(getPrefContext(),
AdvancedAppSettings.class, "default_emergency_app",
R.string.default_emergency_app, R.string.configure_apps));
}
if (DefaultSmsPreferenceController.hasSmsPreference(mPackageName, context)) {
screen.addPreference(new ShortcutPreference(getPrefContext(),
AdvancedAppSettings.class, "default_sms_app", R.string.sms_application_title,
R.string.configure_apps));
}
// Get the package info with the activities
PackageInfo packageInfoWithActivities = null;
try {
packageInfoWithActivities = mPm.getPackageInfoAsUser(mPackageName,
PackageManager.GET_ACTIVITIES, UserHandle.myUserId());
} catch (NameNotFoundException e) {
Log.e(TAG, "Exception while retrieving the package info of " + mPackageName, e);
}
boolean hasDrawOverOtherApps = hasPermission(permission.SYSTEM_ALERT_WINDOW);
boolean hasWriteSettings = hasPermission(permission.WRITE_SETTINGS);
boolean hasPictureInPictureActivities = (packageInfoWithActivities != null) &&
PictureInPictureSettings.checkPackageHasPictureInPictureActivities(
packageInfoWithActivities.packageName,
packageInfoWithActivities.activities);
boolean isPotentialAppSource = isPotentialAppSource();
if (hasDrawOverOtherApps || hasWriteSettings || hasPictureInPictureActivities ||
isPotentialAppSource) {
PreferenceCategory category = new PreferenceCategory(getPrefContext());
category.setTitle(R.string.advanced_apps);
screen.addPreference(category);
if (hasDrawOverOtherApps) {
Preference pref = new Preference(getPrefContext());
pref.setTitle(R.string.draw_overlay);
pref.setKey("system_alert_window");
pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startAppInfoFragment(DrawOverlayDetails.class,
getString(R.string.draw_overlay));
return true;
}
});
category.addPreference(pref);
}
if (hasWriteSettings) {
Preference pref = new Preference(getPrefContext());
pref.setTitle(R.string.write_settings);
pref.setKey("write_settings_apps");
pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startAppInfoFragment(WriteSettingsDetails.class,
getString(R.string.write_settings));
return true;
}
});
category.addPreference(pref);
}
if (hasPictureInPictureActivities) {
Preference pref = new Preference(getPrefContext());
pref.setTitle(R.string.picture_in_picture_app_detail_title);
pref.setKey("picture_in_picture");
pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
AppInfoBase.startAppInfoFragment(PictureInPictureDetails.class,
R.string.picture_in_picture_app_detail_title, mPackageName,
mPackageInfo.applicationInfo.uid, InstalledAppDetails.this,
-1, getMetricsCategory());
return true;
}
});
category.addPreference(pref);
}
if (isPotentialAppSource) {
Preference pref = new Preference(getPrefContext());
pref.setTitle(R.string.install_other_apps);
pref.setKey("install_other_apps");
pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startAppInfoFragment(ExternalSourcesDetails.class,
getString(R.string.install_other_apps));
return true;
}
});
category.addPreference(pref);
}
}
addAppInstallerInfoPref(screen);
maybeAddInstantAppButtons();
}
private boolean isPotentialAppSource() {
AppStateInstallAppsBridge.InstallAppsState appState =
new AppStateInstallAppsBridge(getContext(), null, null)
.createInstallAppsStateFor(mPackageName, mPackageInfo.applicationInfo.uid);
return appState.isPotentialAppSource();
}
private void addAppInstallerInfoPref(PreferenceScreen screen) {
String installerPackageName =
AppStoreUtil.getInstallerPackageName(getContext(), mPackageName);
final CharSequence installerLabel = Utils.getApplicationLabel(getContext(),
installerPackageName);
if (installerLabel == null) {
return;
}
final int detailsStringId = AppUtils.isInstant(mPackageInfo.applicationInfo)
? R.string.instant_app_details_summary
: R.string.app_install_details_summary;
PreferenceCategory category = new PreferenceCategory(getPrefContext());
category.setTitle(R.string.app_install_details_group_title);
screen.addPreference(category);
Preference pref = new Preference(getPrefContext());
pref.setTitle(R.string.app_install_details_title);
pref.setKey("app_info_store");
pref.setSummary(getString(detailsStringId, installerLabel));
Intent intent =
AppStoreUtil.getAppStoreLink(getContext(), installerPackageName, mPackageName);
if (intent != null) {
pref.setIntent(intent);
} else {
pref.setEnabled(false);
}
category.addPreference(pref);
}
@VisibleForTesting
void maybeAddInstantAppButtons() {
if (AppUtils.isInstant(mPackageInfo.applicationInfo)) {
LayoutPreference buttons = (LayoutPreference) findPreference(KEY_INSTANT_APP_BUTTONS);
mInstantAppButtonsController = mApplicationFeatureProvider
.newInstantAppButtonsController(this,
buttons.findViewById(R.id.instant_app_button_container),
id -> showDialogInner(id, 0))
.setPackageName(mPackageName)
.show();
}
}
private boolean hasPermission(String permission) {
if (mPackageInfo == null || mPackageInfo.requestedPermissions == null) {
return false;
}
for (int i = 0; i < mPackageInfo.requestedPermissions.length; i++) {
if (mPackageInfo.requestedPermissions[i].equals(permission)) {
return true;
}
}
return false;
}
private void updateDynamicPrefs() {
final Context context = getContext();
Preference pref = findPreference("default_home");
if (pref != null) {
pref.setSummary(DefaultHomePreferenceController.isHomeDefault(mPackageName, context)
? R.string.yes : R.string.no);
}
pref = findPreference("default_browser");
if (pref != null) {
pref.setSummary(new DefaultBrowserPreferenceController(context)
.isBrowserDefault(mPackageName, mUserId)
? R.string.yes : R.string.no);
}
pref = findPreference("default_phone_app");
if (pref != null) {
pref.setSummary(
DefaultPhonePreferenceController.isPhoneDefault(mPackageName, context)
? R.string.yes : R.string.no);
}
pref = findPreference("default_emergency_app");
if (pref != null) {
pref.setSummary(DefaultEmergencyPreferenceController.isEmergencyDefault(mPackageName,
getContext()) ? R.string.yes : R.string.no);
}
pref = findPreference("default_sms_app");
if (pref != null) {
pref.setSummary(DefaultSmsPreferenceController.isSmsDefault(mPackageName, context)
? R.string.yes : R.string.no);
}
pref = findPreference("system_alert_window");
if (pref != null) {
pref.setSummary(DrawOverlayDetails.getSummary(getContext(), mAppEntry));
}
pref = findPreference("picture_in_picture");
if (pref != null) {
pref.setSummary(PictureInPictureDetails.getPreferenceSummary(getContext(),
mPackageInfo.applicationInfo.uid, mPackageName));
}
pref = findPreference("write_settings_apps");
if (pref != null) {
pref.setSummary(WriteSettingsDetails.getSummary(getContext(), mAppEntry));
}
pref = findPreference("install_other_apps");
if (pref != null) {
pref.setSummary(ExternalSourcesDetails.getPreferenceSummary(getContext(), mAppEntry));
}
}
/**
* @deprecated app info pages should use {@link AppHeaderController} to show the app header.
*/
public static void setupAppSnippet(View appSnippet, CharSequence label, Drawable icon,
CharSequence versionName) {
LayoutInflater.from(appSnippet.getContext()).inflate(R.layout.widget_text_views,
(ViewGroup) appSnippet.findViewById(android.R.id.widget_frame));
ImageView iconView = (ImageView) appSnippet.findViewById(R.id.app_detail_icon);
iconView.setImageDrawable(icon);
// Set application name.
TextView labelView = (TextView) appSnippet.findViewById(R.id.app_detail_title);
labelView.setText(label);
// Version number of application
TextView appVersion = (TextView) appSnippet.findViewById(R.id.widget_text1);
if (!TextUtils.isEmpty(versionName)) {
appVersion.setSelected(true);
appVersion.setVisibility(View.VISIBLE);
appVersion.setText(appSnippet.getContext().getString(R.string.version_text,
String.valueOf(versionName)));
} else {
appVersion.setVisibility(View.INVISIBLE);
}
}
public static NetworkTemplate getTemplate(Context context) {
if (DataUsageList.hasReadyMobileRadio(context)) {
return NetworkTemplate.buildTemplateMobileWildcard();
}
if (DataUsageSummary.hasWifiRadio(context)) {
return NetworkTemplate.buildTemplateWifiWildcard();
}
return NetworkTemplate.buildTemplateEthernet();
}
public static CharSequence getNotificationSummary(AppEntry appEntry, Context context,
NotificationBackend backend) {
AppRow appRow = backend.loadAppRow(context, context.getPackageManager(), appEntry.info);
return getNotificationSummary(appRow, context);
}
public static CharSequence getNotificationSummary(AppRow appRow, Context context) {
// TODO: implement summary when it is known what it should say
return "";
}
@Override
protected void onPackageRemoved() {
getActivity().finishActivity(SUB_INFO_FRAGMENT);
super.onPackageRemoved();
}
private class MemoryUpdater extends AsyncTask<Void, Void, ProcStatsPackageEntry> {
@Override
protected ProcStatsPackageEntry doInBackground(Void... params) {
if (getActivity() == null) {
return null;
}
if (mPackageInfo == null) {
return null;
}
if (mStatsManager == null) {
mStatsManager = new ProcStatsData(getActivity(), false);
mStatsManager.setDuration(ProcessStatsBase.sDurations[0]);
}
mStatsManager.refreshStats(true);
for (ProcStatsPackageEntry pkgEntry : mStatsManager.getEntries()) {
for (ProcStatsEntry entry : pkgEntry.mEntries) {
if (entry.mUid == mPackageInfo.applicationInfo.uid) {
pkgEntry.updateMetrics();
return pkgEntry;
}
}
}
return null;
}
@Override
protected void onPostExecute(ProcStatsPackageEntry entry) {
if (getActivity() == null) {
return;
}
if (entry != null) {
mStats = entry;
mMemoryPreference.setEnabled(true);
double amount = Math.max(entry.mRunWeight, entry.mBgWeight)
* mStatsManager.getMemInfo().weightToRam;
mMemoryPreference.setSummary(getString(R.string.memory_use_summary,
Formatter.formatShortFileSize(getContext(), (long) amount)));
} else {
mMemoryPreference.setEnabled(false);
mMemoryPreference.setSummary(getString(R.string.no_memory_use_summary));
}
}
}
/**
* Elicit this class for testing. Test cannot be done in robolectric because it
* invokes the new API.
*/
@VisibleForTesting
public static class PackageUtil {
/**
* Count how many users in device have installed package {@paramref packageName}
*/
public static int countPackageInUsers(PackageManager packageManager, UserManager
userManager, String packageName) {
final List<UserInfo> userInfos = userManager.getUsers(true);
int count = 0;
for (final UserInfo userInfo : userInfos) {
try {
// Use this API to check whether user has this package
final ApplicationInfo info = packageManager.getApplicationInfoAsUser(
packageName, PackageManager.GET_META_DATA, userInfo.id);
if ((info.flags & ApplicationInfo.FLAG_INSTALLED) != 0) {
count++;
}
} catch(NameNotFoundException e) {
Log.e(TAG, "Package: " + packageName + " not found for user: " + userInfo.id);
}
}
return count;
}
}
private static class DisableChanger extends AsyncTask<Object, Object, Object> {
final PackageManager mPm;
final WeakReference<InstalledAppDetails> mActivity;
final ApplicationInfo mInfo;
final int mState;
DisableChanger(InstalledAppDetails activity, ApplicationInfo info, int state) {
mPm = activity.mPm;
mActivity = new WeakReference<InstalledAppDetails>(activity);
mInfo = info;
mState = state;
}
@Override
protected Object doInBackground(Object... params) {
mPm.setApplicationEnabledSetting(mInfo.packageName, mState, 0);
return null;
}
}
private final LoaderCallbacks<ChartData> mDataCallbacks = new LoaderCallbacks<ChartData>() {
@Override
public Loader<ChartData> onCreateLoader(int id, Bundle args) {
return new ChartDataLoader(getActivity(), mStatsSession, args);
}
@Override
public void onLoadFinished(Loader<ChartData> loader, ChartData data) {
mChartData = data;
mDataPreference.setSummary(getDataSummary());
}
@Override
public void onLoaderReset(Loader<ChartData> loader) {
// Leave last result.
}
};
private final BroadcastReceiver mCheckKillProcessesReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
final boolean enabled = getResultCode() != Activity.RESULT_CANCELED;
Log.d(LOG_TAG, "Got broadcast response: Restart status for "
+ mAppEntry.info.packageName + " " + enabled);
updateForceStopButton(enabled);
}
};
private final PermissionsResultCallback mPermissionCallback
= new PermissionsResultCallback() {
@Override
public void onPermissionSummaryResult(int standardGrantedPermissionCount,
int requestedPermissionCount, int additionalGrantedPermissionCount,
List<CharSequence> grantedGroupLabels) {
if (getActivity() == null) {
return;
}
final Resources res = getResources();
CharSequence summary = null;
if (requestedPermissionCount == 0) {
summary = res.getString(
R.string.runtime_permissions_summary_no_permissions_requested);
mPermissionsPreference.setOnPreferenceClickListener(null);
mPermissionsPreference.setEnabled(false);
} else {
final ArrayList<CharSequence> list = new ArrayList<>(grantedGroupLabels);
if (additionalGrantedPermissionCount > 0) {
// N additional permissions.
list.add(res.getQuantityString(
R.plurals.runtime_permissions_additional_count,
additionalGrantedPermissionCount, additionalGrantedPermissionCount));
}
if (list.size() == 0) {
summary = res.getString(
R.string.runtime_permissions_summary_no_permissions_granted);
} else {
summary = ListFormatter.getInstance().format(list);
}
mPermissionsPreference.setOnPreferenceClickListener(InstalledAppDetails.this);
mPermissionsPreference.setEnabled(true);
}
mPermissionsPreference.setSummary(summary);
}
};
}