blob: 2b2cc989dbe760c55873788625f4abc91499fe5f [file] [log] [blame]
/*
* Copyright (C) 2011 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;
import static android.net.ConnectivityManager.TYPE_ETHERNET;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.ConnectivityManager.TYPE_WIMAX;
import static android.net.NetworkPolicy.LIMIT_DISABLED;
import static android.net.NetworkPolicy.WARNING_DISABLED;
import static android.net.NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE;
import static android.net.NetworkPolicyManager.POLICY_NONE;
import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
import static android.net.NetworkPolicyManager.computeLastCycleBoundary;
import static android.net.NetworkPolicyManager.computeNextCycleBoundary;
import static android.net.NetworkTemplate.MATCH_MOBILE_3G_LOWER;
import static android.net.NetworkTemplate.MATCH_MOBILE_4G;
import static android.net.NetworkTemplate.MATCH_MOBILE_ALL;
import static android.net.NetworkTemplate.MATCH_WIFI;
import static android.net.NetworkTemplate.buildTemplateEthernet;
import static android.net.NetworkTemplate.buildTemplateMobile3gLower;
import static android.net.NetworkTemplate.buildTemplateMobile4g;
import static android.net.NetworkTemplate.buildTemplateMobileAll;
import static android.net.NetworkTemplate.buildTemplateWifiWildcard;
import static android.net.TrafficStats.GB_IN_BYTES;
import static android.net.TrafficStats.MB_IN_BYTES;
import static android.net.TrafficStats.UID_REMOVED;
import static android.net.TrafficStats.UID_TETHERING;
import static android.telephony.TelephonyManager.SIM_STATE_READY;
import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH;
import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static com.android.internal.util.Preconditions.checkNotNull;
import static com.android.settings.Utils.prepareCustomPreferencesList;
import android.animation.LayoutTransition;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.Loader;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.net.ConnectivityManager;
import android.net.INetworkPolicyManager;
import android.net.INetworkStatsService;
import android.net.INetworkStatsSession;
import android.net.NetworkPolicy;
import android.net.NetworkPolicyManager;
import android.net.NetworkStats;
import android.net.NetworkStatsHistory;
import android.net.NetworkTemplate;
import android.net.TrafficStats;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.INetworkManagementService;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.format.Formatter;
import android.text.format.Time;
import android.util.Log;
import android.util.SparseArray;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.NumberPicker;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.Switch;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TabHost.TabContentFactory;
import android.widget.TabHost.TabSpec;
import android.widget.TabWidget;
import android.widget.TextView;
import com.android.internal.telephony.PhoneConstants;
import com.android.settings.drawable.InsetBoundsDrawable;
import com.android.settings.net.ChartData;
import com.android.settings.net.ChartDataLoader;
import com.android.settings.net.DataUsageMeteredSettings;
import com.android.settings.net.NetworkPolicyEditor;
import com.android.settings.net.SummaryForAllUidLoader;
import com.android.settings.net.UidDetail;
import com.android.settings.net.UidDetailProvider;
import com.android.settings.widget.ChartDataUsageView;
import com.android.settings.widget.ChartDataUsageView.DataUsageChartListener;
import com.android.settings.widget.PieChartView;
import com.google.android.collect.Lists;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import libcore.util.Objects;
/**
* Panel showing data usage history across various networks, including options
* to inspect based on usage cycle and control through {@link NetworkPolicy}.
*/
public class DataUsageSummary extends Fragment {
private static final String TAG = "DataUsage";
private static final boolean LOGD = false;
// TODO: remove this testing code
private static final boolean TEST_ANIM = false;
private static final boolean TEST_RADIOS = false;
private static final String TEST_RADIOS_PROP = "test.radios";
private static final String TEST_SUBSCRIBER_PROP = "test.subscriberid";
private static final String TAB_3G = "3g";
private static final String TAB_4G = "4g";
private static final String TAB_MOBILE = "mobile";
private static final String TAB_WIFI = "wifi";
private static final String TAB_ETHERNET = "ethernet";
private static final String TAG_CONFIRM_DATA_DISABLE = "confirmDataDisable";
private static final String TAG_CONFIRM_DATA_ROAMING = "confirmDataRoaming";
private static final String TAG_CONFIRM_LIMIT = "confirmLimit";
private static final String TAG_CYCLE_EDITOR = "cycleEditor";
private static final String TAG_WARNING_EDITOR = "warningEditor";
private static final String TAG_LIMIT_EDITOR = "limitEditor";
private static final String TAG_CONFIRM_RESTRICT = "confirmRestrict";
private static final String TAG_DENIED_RESTRICT = "deniedRestrict";
private static final String TAG_CONFIRM_APP_RESTRICT = "confirmAppRestrict";
private static final String TAG_CONFIRM_AUTO_SYNC_CHANGE = "confirmAutoSyncChange";
private static final String TAG_APP_DETAILS = "appDetails";
private static final int LOADER_CHART_DATA = 2;
private static final int LOADER_SUMMARY = 3;
private INetworkManagementService mNetworkService;
private INetworkStatsService mStatsService;
private NetworkPolicyManager mPolicyManager;
private ConnectivityManager mConnService;
private INetworkStatsSession mStatsSession;
private static final String PREF_FILE = "data_usage";
private static final String PREF_SHOW_WIFI = "show_wifi";
private static final String PREF_SHOW_ETHERNET = "show_ethernet";
private SharedPreferences mPrefs;
private TabHost mTabHost;
private ViewGroup mTabsContainer;
private TabWidget mTabWidget;
private ListView mListView;
private DataUsageAdapter mAdapter;
/** Distance to inset content from sides, when needed. */
private int mInsetSide = 0;
private ViewGroup mHeader;
private ViewGroup mNetworkSwitchesContainer;
private LinearLayout mNetworkSwitches;
private Switch mDataEnabled;
private View mDataEnabledView;
private CheckBox mDisableAtLimit;
private View mDisableAtLimitView;
private View mCycleView;
private Spinner mCycleSpinner;
private CycleAdapter mCycleAdapter;
private ChartDataUsageView mChart;
private TextView mUsageSummary;
private TextView mEmpty;
private View mAppDetail;
private ImageView mAppIcon;
private ViewGroup mAppTitles;
private PieChartView mAppPieChart;
private TextView mAppForeground;
private TextView mAppBackground;
private Button mAppSettings;
private LinearLayout mAppSwitches;
private CheckBox mAppRestrict;
private View mAppRestrictView;
private boolean mShowWifi = false;
private boolean mShowEthernet = false;
private NetworkTemplate mTemplate;
private ChartData mChartData;
private AppItem mCurrentApp = null;
private Intent mAppSettingsIntent;
private NetworkPolicyEditor mPolicyEditor;
private String mCurrentTab = null;
private String mIntentTab = null;
private MenuItem mMenuDataRoaming;
private MenuItem mMenuRestrictBackground;
private MenuItem mMenuAutoSync;
/** Flag used to ignore listeners during binding. */
private boolean mBinding;
private UidDetailProvider mUidDetailProvider;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Context context = getActivity();
mNetworkService = INetworkManagementService.Stub.asInterface(
ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
mStatsService = INetworkStatsService.Stub.asInterface(
ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
mPolicyManager = NetworkPolicyManager.from(context);
mConnService = ConnectivityManager.from(context);
mPrefs = getActivity().getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE);
mPolicyEditor = new NetworkPolicyEditor(mPolicyManager);
mPolicyEditor.read();
try {
mStatsSession = mStatsService.openSession();
} catch (RemoteException e) {
throw new RuntimeException(e);
}
mShowWifi = mPrefs.getBoolean(PREF_SHOW_WIFI, false);
mShowEthernet = mPrefs.getBoolean(PREF_SHOW_ETHERNET, false);
// override preferences when no mobile radio
if (!hasReadyMobileRadio(context)) {
mShowWifi = true;
mShowEthernet = true;
}
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final Context context = inflater.getContext();
final View view = inflater.inflate(R.layout.data_usage_summary, container, false);
mUidDetailProvider = new UidDetailProvider(context);
mTabHost = (TabHost) view.findViewById(android.R.id.tabhost);
mTabsContainer = (ViewGroup) view.findViewById(R.id.tabs_container);
mTabWidget = (TabWidget) view.findViewById(android.R.id.tabs);
mListView = (ListView) view.findViewById(android.R.id.list);
// decide if we need to manually inset our content, or if we should rely
// on parent container for inset.
final boolean shouldInset = mListView.getScrollBarStyle()
== View.SCROLLBARS_OUTSIDE_OVERLAY;
if (shouldInset) {
mInsetSide = view.getResources().getDimensionPixelOffset(
com.android.internal.R.dimen.preference_fragment_padding_side);
} else {
mInsetSide = 0;
}
// adjust padding around tabwidget as needed
prepareCustomPreferencesList(container, view, mListView, true);
mTabHost.setup();
mTabHost.setOnTabChangedListener(mTabListener);
mHeader = (ViewGroup) inflater.inflate(R.layout.data_usage_header, mListView, false);
mHeader.setClickable(true);
mListView.addHeaderView(new View(context), null, true);
mListView.addHeaderView(mHeader, null, true);
mListView.setItemsCanFocus(true);
if (mInsetSide > 0) {
// inset selector and divider drawables
insetListViewDrawables(mListView, mInsetSide);
mHeader.setPaddingRelative(mInsetSide, 0, mInsetSide, 0);
}
{
// bind network switches
mNetworkSwitchesContainer = (ViewGroup) mHeader.findViewById(
R.id.network_switches_container);
mNetworkSwitches = (LinearLayout) mHeader.findViewById(R.id.network_switches);
mDataEnabled = new Switch(inflater.getContext());
mDataEnabledView = inflatePreference(inflater, mNetworkSwitches, mDataEnabled);
mDataEnabled.setOnCheckedChangeListener(mDataEnabledListener);
mNetworkSwitches.addView(mDataEnabledView);
mDisableAtLimit = new CheckBox(inflater.getContext());
mDisableAtLimit.setClickable(false);
mDisableAtLimit.setFocusable(false);
mDisableAtLimitView = inflatePreference(inflater, mNetworkSwitches, mDisableAtLimit);
mDisableAtLimitView.setClickable(true);
mDisableAtLimitView.setFocusable(true);
mDisableAtLimitView.setOnClickListener(mDisableAtLimitListener);
mNetworkSwitches.addView(mDisableAtLimitView);
}
// bind cycle dropdown
mCycleView = mHeader.findViewById(R.id.cycles);
mCycleSpinner = (Spinner) mCycleView.findViewById(R.id.cycles_spinner);
mCycleAdapter = new CycleAdapter(context);
mCycleSpinner.setAdapter(mCycleAdapter);
mCycleSpinner.setOnItemSelectedListener(mCycleListener);
mChart = (ChartDataUsageView) mHeader.findViewById(R.id.chart);
mChart.setListener(mChartListener);
mChart.bindNetworkPolicy(null);
{
// bind app detail controls
mAppDetail = mHeader.findViewById(R.id.app_detail);
mAppIcon = (ImageView) mAppDetail.findViewById(R.id.app_icon);
mAppTitles = (ViewGroup) mAppDetail.findViewById(R.id.app_titles);
mAppPieChart = (PieChartView) mAppDetail.findViewById(R.id.app_pie_chart);
mAppForeground = (TextView) mAppDetail.findViewById(R.id.app_foreground);
mAppBackground = (TextView) mAppDetail.findViewById(R.id.app_background);
mAppSwitches = (LinearLayout) mAppDetail.findViewById(R.id.app_switches);
mAppSettings = (Button) mAppDetail.findViewById(R.id.app_settings);
mAppSettings.setOnClickListener(mAppSettingsListener);
mAppRestrict = new CheckBox(inflater.getContext());
mAppRestrict.setClickable(false);
mAppRestrict.setFocusable(false);
mAppRestrictView = inflatePreference(inflater, mAppSwitches, mAppRestrict);
mAppRestrictView.setClickable(true);
mAppRestrictView.setFocusable(true);
mAppRestrictView.setOnClickListener(mAppRestrictListener);
mAppSwitches.addView(mAppRestrictView);
}
mUsageSummary = (TextView) mHeader.findViewById(R.id.usage_summary);
mEmpty = (TextView) mHeader.findViewById(android.R.id.empty);
mAdapter = new DataUsageAdapter(mUidDetailProvider, mInsetSide);
mListView.setOnItemClickListener(mListListener);
mListView.setAdapter(mAdapter);
return view;
}
@Override
public void onResume() {
super.onResume();
// pick default tab based on incoming intent
final Intent intent = getActivity().getIntent();
mIntentTab = computeTabFromIntent(intent);
// this kicks off chain reaction which creates tabs, binds the body to
// selected network, and binds chart, cycles and detail list.
updateTabs();
// kick off background task to update stats
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
try {
// wait a few seconds before kicking off
Thread.sleep(2 * DateUtils.SECOND_IN_MILLIS);
mStatsService.forceUpdate();
} catch (InterruptedException e) {
} catch (RemoteException e) {
}
return null;
}
@Override
protected void onPostExecute(Void result) {
if (isAdded()) {
updateBody();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.data_usage, menu);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
final Context context = getActivity();
final boolean appDetailMode = isAppDetailMode();
final boolean isOwner = ActivityManager.getCurrentUser() == UserHandle.USER_OWNER;
mMenuDataRoaming = menu.findItem(R.id.data_usage_menu_roaming);
mMenuDataRoaming.setVisible(hasReadyMobileRadio(context) && !appDetailMode);
mMenuDataRoaming.setChecked(getDataRoaming());
mMenuRestrictBackground = menu.findItem(R.id.data_usage_menu_restrict_background);
mMenuRestrictBackground.setVisible(
hasReadyMobileRadio(context) && isOwner && !appDetailMode);
mMenuRestrictBackground.setChecked(mPolicyManager.getRestrictBackground());
mMenuAutoSync = menu.findItem(R.id.data_usage_menu_auto_sync);
mMenuAutoSync.setChecked(ContentResolver.getMasterSyncAutomatically());
mMenuAutoSync.setVisible(!appDetailMode);
final MenuItem split4g = menu.findItem(R.id.data_usage_menu_split_4g);
split4g.setVisible(hasReadyMobile4gRadio(context) && isOwner && !appDetailMode);
split4g.setChecked(isMobilePolicySplit());
final MenuItem showWifi = menu.findItem(R.id.data_usage_menu_show_wifi);
if (hasWifiRadio(context) && hasReadyMobileRadio(context)) {
showWifi.setVisible(!appDetailMode);
showWifi.setChecked(mShowWifi);
} else {
showWifi.setVisible(false);
}
final MenuItem showEthernet = menu.findItem(R.id.data_usage_menu_show_ethernet);
if (hasEthernet(context) && hasReadyMobileRadio(context)) {
showEthernet.setVisible(!appDetailMode);
showEthernet.setChecked(mShowEthernet);
} else {
showEthernet.setVisible(false);
}
final MenuItem metered = menu.findItem(R.id.data_usage_menu_metered);
if (hasReadyMobileRadio(context) || hasWifiRadio(context)) {
metered.setVisible(!appDetailMode);
} else {
metered.setVisible(false);
}
final MenuItem help = menu.findItem(R.id.data_usage_menu_help);
String helpUrl;
if (!TextUtils.isEmpty(helpUrl = getResources().getString(R.string.help_url_data_usage))) {
HelpUtils.prepareHelpMenuItem(context, help, helpUrl);
} else {
help.setVisible(false);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.data_usage_menu_roaming: {
final boolean dataRoaming = !item.isChecked();
if (dataRoaming) {
ConfirmDataRoamingFragment.show(this);
} else {
// no confirmation to disable roaming
setDataRoaming(false);
}
return true;
}
case R.id.data_usage_menu_restrict_background: {
final boolean restrictBackground = !item.isChecked();
if (restrictBackground) {
ConfirmRestrictFragment.show(this);
} else {
// no confirmation to drop restriction
setRestrictBackground(false);
}
return true;
}
case R.id.data_usage_menu_split_4g: {
final boolean mobileSplit = !item.isChecked();
setMobilePolicySplit(mobileSplit);
item.setChecked(isMobilePolicySplit());
updateTabs();
return true;
}
case R.id.data_usage_menu_show_wifi: {
mShowWifi = !item.isChecked();
mPrefs.edit().putBoolean(PREF_SHOW_WIFI, mShowWifi).apply();
item.setChecked(mShowWifi);
updateTabs();
return true;
}
case R.id.data_usage_menu_show_ethernet: {
mShowEthernet = !item.isChecked();
mPrefs.edit().putBoolean(PREF_SHOW_ETHERNET, mShowEthernet).apply();
item.setChecked(mShowEthernet);
updateTabs();
return true;
}
case R.id.data_usage_menu_metered: {
final PreferenceActivity activity = (PreferenceActivity) getActivity();
activity.startPreferencePanel(DataUsageMeteredSettings.class.getCanonicalName(), null,
R.string.data_usage_metered_title, null, this, 0);
return true;
}
case R.id.data_usage_menu_auto_sync: {
if (ActivityManager.isUserAMonkey()) {
Log.d("SyncState", "ignoring monkey's attempt to flip global sync state");
} else {
ConfirmAutoSyncChangeFragment.show(this, !item.isChecked());
}
return true;
}
}
return false;
}
@Override
public void onDestroy() {
mDataEnabledView = null;
mDisableAtLimitView = null;
mUidDetailProvider.clearCache();
mUidDetailProvider = null;
TrafficStats.closeQuietly(mStatsSession);
if (this.isRemoving()) {
getFragmentManager()
.popBackStack(TAG_APP_DETAILS, FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
super.onDestroy();
}
/**
* Build and assign {@link LayoutTransition} to various containers. Should
* only be assigned after initial layout is complete.
*/
private void ensureLayoutTransitions() {
// skip when already setup
if (mChart.getLayoutTransition() != null) return;
mTabsContainer.setLayoutTransition(buildLayoutTransition());
mHeader.setLayoutTransition(buildLayoutTransition());
mNetworkSwitchesContainer.setLayoutTransition(buildLayoutTransition());
final LayoutTransition chartTransition = buildLayoutTransition();
chartTransition.disableTransitionType(LayoutTransition.APPEARING);
chartTransition.disableTransitionType(LayoutTransition.DISAPPEARING);
mChart.setLayoutTransition(chartTransition);
}
private static LayoutTransition buildLayoutTransition() {
final LayoutTransition transition = new LayoutTransition();
if (TEST_ANIM) {
transition.setDuration(1500);
}
transition.setAnimateParentHierarchy(false);
return transition;
}
/**
* Rebuild all tabs based on {@link NetworkPolicyEditor} and
* {@link #mShowWifi}, hiding the tabs entirely when applicable. Selects
* first tab, and kicks off a full rebind of body contents.
*/
private void updateTabs() {
final Context context = getActivity();
mTabHost.clearAllTabs();
final boolean mobileSplit = isMobilePolicySplit();
if (mobileSplit && hasReadyMobile4gRadio(context)) {
mTabHost.addTab(buildTabSpec(TAB_3G, R.string.data_usage_tab_3g));
mTabHost.addTab(buildTabSpec(TAB_4G, R.string.data_usage_tab_4g));
} else if (hasReadyMobileRadio(context)) {
mTabHost.addTab(buildTabSpec(TAB_MOBILE, R.string.data_usage_tab_mobile));
}
if (mShowWifi && hasWifiRadio(context)) {
mTabHost.addTab(buildTabSpec(TAB_WIFI, R.string.data_usage_tab_wifi));
}
if (mShowEthernet && hasEthernet(context)) {
mTabHost.addTab(buildTabSpec(TAB_ETHERNET, R.string.data_usage_tab_ethernet));
}
final boolean noTabs = mTabWidget.getTabCount() == 0;
final boolean multipleTabs = mTabWidget.getTabCount() > 1;
mTabWidget.setVisibility(multipleTabs ? View.VISIBLE : View.GONE);
if (mIntentTab != null) {
if (Objects.equal(mIntentTab, mTabHost.getCurrentTabTag())) {
// already hit updateBody() when added; ignore
updateBody();
} else {
mTabHost.setCurrentTabByTag(mIntentTab);
}
mIntentTab = null;
} else if (noTabs) {
// no usable tabs, so hide body
updateBody();
} else {
// already hit updateBody() when added; ignore
}
}
/**
* Factory that provide empty {@link View} to make {@link TabHost} happy.
*/
private TabContentFactory mEmptyTabContent = new TabContentFactory() {
@Override
public View createTabContent(String tag) {
return new View(mTabHost.getContext());
}
};
/**
* Build {@link TabSpec} with thin indicator, and empty content.
*/
private TabSpec buildTabSpec(String tag, int titleRes) {
return mTabHost.newTabSpec(tag).setIndicator(getText(titleRes)).setContent(
mEmptyTabContent);
}
private OnTabChangeListener mTabListener = new OnTabChangeListener() {
@Override
public void onTabChanged(String tabId) {
// user changed tab; update body
updateBody();
}
};
/**
* Update body content based on current tab. Loads
* {@link NetworkStatsHistory} and {@link NetworkPolicy} from system, and
* binds them to visible controls.
*/
private void updateBody() {
mBinding = true;
if (!isAdded()) return;
final Context context = getActivity();
final String currentTab = mTabHost.getCurrentTabTag();
final boolean isOwner = ActivityManager.getCurrentUser() == UserHandle.USER_OWNER;
if (currentTab == null) {
Log.w(TAG, "no tab selected; hiding body");
mListView.setVisibility(View.GONE);
return;
} else {
mListView.setVisibility(View.VISIBLE);
}
final boolean tabChanged = !currentTab.equals(mCurrentTab);
mCurrentTab = currentTab;
if (LOGD) Log.d(TAG, "updateBody() with currentTab=" + currentTab);
mDataEnabledView.setVisibility(isOwner ? View.VISIBLE : View.GONE);
// TODO: remove mobile tabs when SIM isn't ready
final TelephonyManager tele = TelephonyManager.from(context);
if (TAB_MOBILE.equals(currentTab)) {
setPreferenceTitle(mDataEnabledView, R.string.data_usage_enable_mobile);
setPreferenceTitle(mDisableAtLimitView, R.string.data_usage_disable_mobile_limit);
mTemplate = buildTemplateMobileAll(getActiveSubscriberId(context));
} else if (TAB_3G.equals(currentTab)) {
setPreferenceTitle(mDataEnabledView, R.string.data_usage_enable_3g);
setPreferenceTitle(mDisableAtLimitView, R.string.data_usage_disable_3g_limit);
// TODO: bind mDataEnabled to 3G radio state
mTemplate = buildTemplateMobile3gLower(getActiveSubscriberId(context));
} else if (TAB_4G.equals(currentTab)) {
setPreferenceTitle(mDataEnabledView, R.string.data_usage_enable_4g);
setPreferenceTitle(mDisableAtLimitView, R.string.data_usage_disable_4g_limit);
// TODO: bind mDataEnabled to 4G radio state
mTemplate = buildTemplateMobile4g(getActiveSubscriberId(context));
} else if (TAB_WIFI.equals(currentTab)) {
// wifi doesn't have any controls
mDataEnabledView.setVisibility(View.GONE);
mDisableAtLimitView.setVisibility(View.GONE);
mTemplate = buildTemplateWifiWildcard();
} else if (TAB_ETHERNET.equals(currentTab)) {
// ethernet doesn't have any controls
mDataEnabledView.setVisibility(View.GONE);
mDisableAtLimitView.setVisibility(View.GONE);
mTemplate = buildTemplateEthernet();
} else {
throw new IllegalStateException("unknown tab: " + currentTab);
}
// kick off loader for network history
// TODO: consider chaining two loaders together instead of reloading
// network history when showing app detail.
getLoaderManager().restartLoader(LOADER_CHART_DATA,
ChartDataLoader.buildArgs(mTemplate, mCurrentApp), mChartDataCallbacks);
// detail mode can change visible menus, invalidate
getActivity().invalidateOptionsMenu();
mBinding = false;
}
private boolean isAppDetailMode() {
return mCurrentApp != null;
}
/**
* Update UID details panels to match {@link #mCurrentApp}, showing or
* hiding them depending on {@link #isAppDetailMode()}.
*/
private void updateAppDetail() {
final Context context = getActivity();
final PackageManager pm = context.getPackageManager();
final LayoutInflater inflater = getActivity().getLayoutInflater();
if (isAppDetailMode()) {
mAppDetail.setVisibility(View.VISIBLE);
mCycleAdapter.setChangeVisible(false);
} else {
mAppDetail.setVisibility(View.GONE);
mCycleAdapter.setChangeVisible(true);
// hide detail stats when not in detail mode
mChart.bindDetailNetworkStats(null);
return;
}
// remove warning/limit sweeps while in detail mode
mChart.bindNetworkPolicy(null);
// show icon and all labels appearing under this app
final int uid = mCurrentApp.key;
final UidDetail detail = mUidDetailProvider.getUidDetail(uid, true);
mAppIcon.setImageDrawable(detail.icon);
mAppTitles.removeAllViews();
if (detail.detailLabels != null) {
for (CharSequence label : detail.detailLabels) {
mAppTitles.addView(inflateAppTitle(inflater, mAppTitles, label));
}
} else {
mAppTitles.addView(inflateAppTitle(inflater, mAppTitles, detail.label));
}
// enable settings button when package provides it
final String[] packageNames = pm.getPackagesForUid(uid);
if (packageNames != null && packageNames.length > 0) {
mAppSettingsIntent = new Intent(Intent.ACTION_MANAGE_NETWORK_USAGE);
mAppSettingsIntent.addCategory(Intent.CATEGORY_DEFAULT);
// Search for match across all packages
boolean matchFound = false;
for (String packageName : packageNames) {
mAppSettingsIntent.setPackage(packageName);
if (pm.resolveActivity(mAppSettingsIntent, 0) != null) {
matchFound = true;
break;
}
}
mAppSettings.setEnabled(matchFound);
mAppSettings.setVisibility(View.VISIBLE);
} else {
mAppSettingsIntent = null;
mAppSettings.setVisibility(View.GONE);
}
updateDetailData();
if (UserHandle.isApp(uid) && !mPolicyManager.getRestrictBackground()
&& isBandwidthControlEnabled() && hasReadyMobileRadio(context)) {
setPreferenceTitle(mAppRestrictView, R.string.data_usage_app_restrict_background);
setPreferenceSummary(mAppRestrictView,
getString(R.string.data_usage_app_restrict_background_summary));
mAppRestrictView.setVisibility(View.VISIBLE);
mAppRestrict.setChecked(getAppRestrictBackground());
} else {
mAppRestrictView.setVisibility(View.GONE);
}
}
private void setPolicyWarningBytes(long warningBytes) {
if (LOGD) Log.d(TAG, "setPolicyWarningBytes()");
mPolicyEditor.setPolicyWarningBytes(mTemplate, warningBytes);
updatePolicy(false);
}
private void setPolicyLimitBytes(long limitBytes) {
if (LOGD) Log.d(TAG, "setPolicyLimitBytes()");
mPolicyEditor.setPolicyLimitBytes(mTemplate, limitBytes);
updatePolicy(false);
}
/**
* Local cache of value, used to work around delay when
* {@link ConnectivityManager#setMobileDataEnabled(boolean)} is async.
*/
private Boolean mMobileDataEnabled;
private boolean isMobileDataEnabled() {
if (mMobileDataEnabled != null) {
// TODO: deprecate and remove this once enabled flag is on policy
return mMobileDataEnabled;
} else {
return mConnService.getMobileDataEnabled();
}
}
private void setMobileDataEnabled(boolean enabled) {
if (LOGD) Log.d(TAG, "setMobileDataEnabled()");
mConnService.setMobileDataEnabled(enabled);
mMobileDataEnabled = enabled;
updatePolicy(false);
}
private boolean isNetworkPolicyModifiable(NetworkPolicy policy) {
return policy != null && isBandwidthControlEnabled() && mDataEnabled.isChecked()
&& ActivityManager.getCurrentUser() == UserHandle.USER_OWNER;
}
private boolean isBandwidthControlEnabled() {
try {
return mNetworkService.isBandwidthControlEnabled();
} catch (RemoteException e) {
Log.w(TAG, "problem talking with INetworkManagementService: " + e);
return false;
}
}
private boolean getDataRoaming() {
final ContentResolver resolver = getActivity().getContentResolver();
return Settings.Global.getInt(resolver, Settings.Global.DATA_ROAMING, 0) != 0;
}
private void setDataRoaming(boolean enabled) {
// TODO: teach telephony DataConnectionTracker to watch and apply
// updates when changed.
final ContentResolver resolver = getActivity().getContentResolver();
Settings.Global.putInt(resolver, Settings.Global.DATA_ROAMING, enabled ? 1 : 0);
mMenuDataRoaming.setChecked(enabled);
}
public void setRestrictBackground(boolean restrictBackground) {
mPolicyManager.setRestrictBackground(restrictBackground);
mMenuRestrictBackground.setChecked(restrictBackground);
}
private boolean getAppRestrictBackground() {
final int uid = mCurrentApp.key;
final int uidPolicy = mPolicyManager.getUidPolicy(uid);
return (uidPolicy & POLICY_REJECT_METERED_BACKGROUND) != 0;
}
private void setAppRestrictBackground(boolean restrictBackground) {
if (LOGD) Log.d(TAG, "setAppRestrictBackground()");
final int uid = mCurrentApp.key;
mPolicyManager.setUidPolicy(
uid, restrictBackground ? POLICY_REJECT_METERED_BACKGROUND : POLICY_NONE);
mAppRestrict.setChecked(restrictBackground);
}
/**
* Update chart sweeps and cycle list to reflect {@link NetworkPolicy} for
* current {@link #mTemplate}.
*/
private void updatePolicy(boolean refreshCycle) {
if (isAppDetailMode()) {
mNetworkSwitches.setVisibility(View.GONE);
} else {
mNetworkSwitches.setVisibility(View.VISIBLE);
}
// TODO: move enabled state directly into policy
if (TAB_MOBILE.equals(mCurrentTab)) {
mBinding = true;
mDataEnabled.setChecked(isMobileDataEnabled());
mBinding = false;
}
final NetworkPolicy policy = mPolicyEditor.getPolicy(mTemplate);
if (isNetworkPolicyModifiable(policy)) {
mDisableAtLimitView.setVisibility(View.VISIBLE);
mDisableAtLimit.setChecked(policy != null && policy.limitBytes != LIMIT_DISABLED);
if (!isAppDetailMode()) {
mChart.bindNetworkPolicy(policy);
}
} else {
// controls are disabled; don't bind warning/limit sweeps
mDisableAtLimitView.setVisibility(View.GONE);
mChart.bindNetworkPolicy(null);
}
if (refreshCycle) {
// generate cycle list based on policy and available history
updateCycleList(policy);
}
}
/**
* Rebuild {@link #mCycleAdapter} based on {@link NetworkPolicy#cycleDay}
* and available {@link NetworkStatsHistory} data. Always selects the newest
* item, updating the inspection range on {@link #mChart}.
*/
private void updateCycleList(NetworkPolicy policy) {
// stash away currently selected cycle to try restoring below
final CycleItem previousItem = (CycleItem) mCycleSpinner.getSelectedItem();
mCycleAdapter.clear();
final Context context = mCycleSpinner.getContext();
long historyStart = Long.MAX_VALUE;
long historyEnd = Long.MIN_VALUE;
if (mChartData != null) {
historyStart = mChartData.network.getStart();
historyEnd = mChartData.network.getEnd();
}
final long now = System.currentTimeMillis();
if (historyStart == Long.MAX_VALUE) historyStart = now;
if (historyEnd == Long.MIN_VALUE) historyEnd = now + 1;
boolean hasCycles = false;
if (policy != null) {
// find the next cycle boundary
long cycleEnd = computeNextCycleBoundary(historyEnd, policy);
// walk backwards, generating all valid cycle ranges
while (cycleEnd > historyStart) {
final long cycleStart = computeLastCycleBoundary(cycleEnd, policy);
Log.d(TAG, "generating cs=" + cycleStart + " to ce=" + cycleEnd + " waiting for hs="
+ historyStart);
mCycleAdapter.add(new CycleItem(context, cycleStart, cycleEnd));
cycleEnd = cycleStart;
hasCycles = true;
}
// one last cycle entry to modify policy cycle day
mCycleAdapter.setChangePossible(isNetworkPolicyModifiable(policy));
}
if (!hasCycles) {
// no policy defined cycles; show entry for each four-week period
long cycleEnd = historyEnd;
while (cycleEnd > historyStart) {
final long cycleStart = cycleEnd - (DateUtils.WEEK_IN_MILLIS * 4);
mCycleAdapter.add(new CycleItem(context, cycleStart, cycleEnd));
cycleEnd = cycleStart;
}
mCycleAdapter.setChangePossible(false);
}
// force pick the current cycle (first item)
if (mCycleAdapter.getCount() > 0) {
final int position = mCycleAdapter.findNearestPosition(previousItem);
mCycleSpinner.setSelection(position);
// only force-update cycle when changed; skipping preserves any
// user-defined inspection region.
final CycleItem selectedItem = mCycleAdapter.getItem(position);
if (!Objects.equal(selectedItem, previousItem)) {
mCycleListener.onItemSelected(mCycleSpinner, null, position, 0);
} else {
// but still kick off loader for detailed list
updateDetailData();
}
} else {
updateDetailData();
}
}
private OnCheckedChangeListener mDataEnabledListener = new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (mBinding) return;
final boolean dataEnabled = isChecked;
final String currentTab = mCurrentTab;
if (TAB_MOBILE.equals(currentTab)) {
if (dataEnabled) {
setMobileDataEnabled(true);
} else {
// disabling data; show confirmation dialog which eventually
// calls setMobileDataEnabled() once user confirms.
ConfirmDataDisableFragment.show(DataUsageSummary.this);
}
}
updatePolicy(false);
}
};
private View.OnClickListener mDisableAtLimitListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
final boolean disableAtLimit = !mDisableAtLimit.isChecked();
if (disableAtLimit) {
// enabling limit; show confirmation dialog which eventually
// calls setPolicyLimitBytes() once user confirms.
ConfirmLimitFragment.show(DataUsageSummary.this);
} else {
setPolicyLimitBytes(LIMIT_DISABLED);
}
}
};
private View.OnClickListener mAppRestrictListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
final boolean restrictBackground = !mAppRestrict.isChecked();
if (restrictBackground) {
// enabling restriction; show confirmation dialog which
// eventually calls setRestrictBackground() once user
// confirms.
ConfirmAppRestrictFragment.show(DataUsageSummary.this);
} else {
setAppRestrictBackground(false);
}
}
};
private OnClickListener mAppSettingsListener = new OnClickListener() {
@Override
public void onClick(View v) {
if (!isAdded()) return;
// TODO: target torwards entire UID instead of just first package
startActivity(mAppSettingsIntent);
}
};
private OnItemClickListener mListListener = new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
final Context context = view.getContext();
final AppItem app = (AppItem) parent.getItemAtPosition(position);
// TODO: sigh, remove this hack once we understand 6450986
if (mUidDetailProvider == null || app == null) return;
final UidDetail detail = mUidDetailProvider.getUidDetail(app.key, true);
AppDetailsFragment.show(DataUsageSummary.this, app, detail.label);
}
};
private OnItemSelectedListener mCycleListener = new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
final CycleItem cycle = (CycleItem) parent.getItemAtPosition(position);
if (cycle instanceof CycleChangeItem) {
// show cycle editor; will eventually call setPolicyCycleDay()
// when user finishes editing.
CycleEditorFragment.show(DataUsageSummary.this);
// reset spinner to something other than "change cycle..."
mCycleSpinner.setSelection(0);
} else {
if (LOGD) {
Log.d(TAG, "showing cycle " + cycle + ", start=" + cycle.start + ", end="
+ cycle.end + "]");
}
// update chart to show selected cycle, and update detail data
// to match updated sweep bounds.
mChart.setVisibleRange(cycle.start, cycle.end);
updateDetailData();
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// ignored
}
};
/**
* Update details based on {@link #mChart} inspection range depending on
* current mode. In network mode, updates {@link #mAdapter} with sorted list
* of applications data usage, and when {@link #isAppDetailMode()} update
* app details.
*/
private void updateDetailData() {
if (LOGD) Log.d(TAG, "updateDetailData()");
final long start = mChart.getInspectStart();
final long end = mChart.getInspectEnd();
final long now = System.currentTimeMillis();
final Context context = getActivity();
NetworkStatsHistory.Entry entry = null;
if (isAppDetailMode() && mChartData != null && mChartData.detail != null) {
// bind foreground/background to piechart and labels
entry = mChartData.detailDefault.getValues(start, end, now, entry);
final long defaultBytes = entry.rxBytes + entry.txBytes;
entry = mChartData.detailForeground.getValues(start, end, now, entry);
final long foregroundBytes = entry.rxBytes + entry.txBytes;
mAppPieChart.setOriginAngle(175);
mAppPieChart.removeAllSlices();
mAppPieChart.addSlice(foregroundBytes, Color.parseColor("#d88d3a"));
mAppPieChart.addSlice(defaultBytes, Color.parseColor("#666666"));
mAppPieChart.generatePath();
mAppBackground.setText(Formatter.formatFileSize(context, defaultBytes));
mAppForeground.setText(Formatter.formatFileSize(context, foregroundBytes));
// and finally leave with summary data for label below
entry = mChartData.detail.getValues(start, end, now, null);
getLoaderManager().destroyLoader(LOADER_SUMMARY);
} else {
if (mChartData != null) {
entry = mChartData.network.getValues(start, end, now, null);
}
// kick off loader for detailed stats
getLoaderManager().restartLoader(LOADER_SUMMARY,
SummaryForAllUidLoader.buildArgs(mTemplate, start, end), mSummaryCallbacks);
}
final long totalBytes = entry != null ? entry.rxBytes + entry.txBytes : 0;
final String totalPhrase = Formatter.formatFileSize(context, totalBytes);
final String rangePhrase = formatDateRange(context, start, end);
final int summaryRes;
if (TAB_MOBILE.equals(mCurrentTab) || TAB_3G.equals(mCurrentApp)
|| TAB_4G.equals(mCurrentApp)) {
summaryRes = R.string.data_usage_total_during_range_mobile;
} else {
summaryRes = R.string.data_usage_total_during_range;
}
mUsageSummary.setText(getString(summaryRes, totalPhrase, rangePhrase));
// initial layout is finished above, ensure we have transitions
ensureLayoutTransitions();
}
private final LoaderCallbacks<ChartData> mChartDataCallbacks = 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;
mChart.bindNetworkStats(mChartData.network);
mChart.bindDetailNetworkStats(mChartData.detail);
// calcuate policy cycles based on available data
updatePolicy(true);
updateAppDetail();
// force scroll to top of body when showing detail
if (mChartData.detail != null) {
mListView.smoothScrollToPosition(0);
}
}
@Override
public void onLoaderReset(Loader<ChartData> loader) {
mChartData = null;
mChart.bindNetworkStats(null);
mChart.bindDetailNetworkStats(null);
}
};
private final LoaderCallbacks<NetworkStats> mSummaryCallbacks = new LoaderCallbacks<
NetworkStats>() {
@Override
public Loader<NetworkStats> onCreateLoader(int id, Bundle args) {
return new SummaryForAllUidLoader(getActivity(), mStatsSession, args);
}
@Override
public void onLoadFinished(Loader<NetworkStats> loader, NetworkStats data) {
final int[] restrictedUids = mPolicyManager.getUidsWithPolicy(
POLICY_REJECT_METERED_BACKGROUND);
mAdapter.bindStats(data, restrictedUids);
updateEmptyVisible();
}
@Override
public void onLoaderReset(Loader<NetworkStats> loader) {
mAdapter.bindStats(null, new int[0]);
updateEmptyVisible();
}
private void updateEmptyVisible() {
final boolean isEmpty = mAdapter.isEmpty() && !isAppDetailMode();
mEmpty.setVisibility(isEmpty ? View.VISIBLE : View.GONE);
}
};
@Deprecated
private boolean isMobilePolicySplit() {
final Context context = getActivity();
if (hasReadyMobileRadio(context)) {
final TelephonyManager tele = TelephonyManager.from(context);
return mPolicyEditor.isMobilePolicySplit(getActiveSubscriberId(context));
} else {
return false;
}
}
@Deprecated
private void setMobilePolicySplit(boolean split) {
final Context context = getActivity();
if (hasReadyMobileRadio(context)) {
final TelephonyManager tele = TelephonyManager.from(context);
mPolicyEditor.setMobilePolicySplit(getActiveSubscriberId(context), split);
}
}
private static String getActiveSubscriberId(Context context) {
final TelephonyManager tele = TelephonyManager.from(context);
final String actualSubscriberId = tele.getSubscriberId();
return SystemProperties.get(TEST_SUBSCRIBER_PROP, actualSubscriberId);
}
private DataUsageChartListener mChartListener = new DataUsageChartListener() {
@Override
public void onInspectRangeChanged() {
if (LOGD) Log.d(TAG, "onInspectRangeChanged()");
updateDetailData();
}
@Override
public void onWarningChanged() {
setPolicyWarningBytes(mChart.getWarningBytes());
}
@Override
public void onLimitChanged() {
setPolicyLimitBytes(mChart.getLimitBytes());
}
@Override
public void requestWarningEdit() {
WarningEditorFragment.show(DataUsageSummary.this);
}
@Override
public void requestLimitEdit() {
LimitEditorFragment.show(DataUsageSummary.this);
}
};
/**
* List item that reflects a specific data usage cycle.
*/
public static class CycleItem implements Comparable<CycleItem> {
public CharSequence label;
public long start;
public long end;
CycleItem(CharSequence label) {
this.label = label;
}
public CycleItem(Context context, long start, long end) {
this.label = formatDateRange(context, start, end);
this.start = start;
this.end = end;
}
@Override
public String toString() {
return label.toString();
}
@Override
public boolean equals(Object o) {
if (o instanceof CycleItem) {
final CycleItem another = (CycleItem) o;
return start == another.start && end == another.end;
}
return false;
}
@Override
public int compareTo(CycleItem another) {
return Long.compare(start, another.start);
}
}
private static final StringBuilder sBuilder = new StringBuilder(50);
private static final java.util.Formatter sFormatter = new java.util.Formatter(
sBuilder, Locale.getDefault());
public static String formatDateRange(Context context, long start, long end) {
final int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_MONTH;
synchronized (sBuilder) {
sBuilder.setLength(0);
return DateUtils.formatDateRange(context, sFormatter, start, end, flags, null)
.toString();
}
}
/**
* Special-case data usage cycle that triggers dialog to change
* {@link NetworkPolicy#cycleDay}.
*/
public static class CycleChangeItem extends CycleItem {
public CycleChangeItem(Context context) {
super(context.getString(R.string.data_usage_change_cycle));
}
}
public static class CycleAdapter extends ArrayAdapter<CycleItem> {
private boolean mChangePossible = false;
private boolean mChangeVisible = false;
private final CycleChangeItem mChangeItem;
public CycleAdapter(Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mChangeItem = new CycleChangeItem(context);
}
public void setChangePossible(boolean possible) {
mChangePossible = possible;
updateChange();
}
public void setChangeVisible(boolean visible) {
mChangeVisible = visible;
updateChange();
}
private void updateChange() {
remove(mChangeItem);
if (mChangePossible && mChangeVisible) {
add(mChangeItem);
}
}
/**
* Find position of {@link CycleItem} in this adapter which is nearest
* the given {@link CycleItem}.
*/
public int findNearestPosition(CycleItem target) {
if (target != null) {
final int count = getCount();
for (int i = count - 1; i >= 0; i--) {
final CycleItem item = getItem(i);
if (item instanceof CycleChangeItem) {
continue;
} else if (item.compareTo(target) >= 0) {
return i;
}
}
}
return 0;
}
}
public static class AppItem implements Comparable<AppItem>, Parcelable {
public final int key;
public boolean restricted;
public SparseBooleanArray uids = new SparseBooleanArray();
public long total;
public AppItem(int key) {
this.key = key;
}
public AppItem(Parcel parcel) {
key = parcel.readInt();
uids = parcel.readSparseBooleanArray();
total = parcel.readLong();
}
public void addUid(int uid) {
uids.put(uid, true);
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(key);
dest.writeSparseBooleanArray(uids);
dest.writeLong(total);
}
@Override
public int describeContents() {
return 0;
}
@Override
public int compareTo(AppItem another) {
return Long.compare(another.total, total);
}
public static final Creator<AppItem> CREATOR = new Creator<AppItem>() {
@Override
public AppItem createFromParcel(Parcel in) {
return new AppItem(in);
}
@Override
public AppItem[] newArray(int size) {
return new AppItem[size];
}
};
}
/**
* Adapter of applications, sorted by total usage descending.
*/
public static class DataUsageAdapter extends BaseAdapter {
private final UidDetailProvider mProvider;
private final int mInsetSide;
private ArrayList<AppItem> mItems = Lists.newArrayList();
private long mLargest;
public DataUsageAdapter(UidDetailProvider provider, int insetSide) {
mProvider = checkNotNull(provider);
mInsetSide = insetSide;
}
/**
* Bind the given {@link NetworkStats}, or {@code null} to clear list.
*/
public void bindStats(NetworkStats stats, int[] restrictedUids) {
mItems.clear();
final int currentUserId = ActivityManager.getCurrentUser();
final SparseArray<AppItem> knownItems = new SparseArray<AppItem>();
NetworkStats.Entry entry = null;
final int size = stats != null ? stats.size() : 0;
for (int i = 0; i < size; i++) {
entry = stats.getValues(i, entry);
// Decide how to collapse items together
final int uid = entry.uid;
final int collapseKey;
if (UserHandle.isApp(uid)) {
if (UserHandle.getUserId(uid) == currentUserId) {
collapseKey = uid;
} else {
collapseKey = UidDetailProvider.buildKeyForUser(UserHandle.getUserId(uid));
}
} else if (uid == UID_REMOVED || uid == UID_TETHERING) {
collapseKey = uid;
} else {
collapseKey = android.os.Process.SYSTEM_UID;
}
AppItem item = knownItems.get(collapseKey);
if (item == null) {
item = new AppItem(collapseKey);
mItems.add(item);
knownItems.put(item.key, item);
}
item.addUid(uid);
item.total += entry.rxBytes + entry.txBytes;
}
for (int uid : restrictedUids) {
// Only splice in restricted state for current user
if (UserHandle.getUserId(uid) != currentUserId) continue;
AppItem item = knownItems.get(uid);
if (item == null) {
item = new AppItem(uid);
item.total = -1;
mItems.add(item);
knownItems.put(item.key, item);
}
item.restricted = true;
}
Collections.sort(mItems);
mLargest = (mItems.size() > 0) ? mItems.get(0).total : 0;
notifyDataSetChanged();
}
@Override
public int getCount() {
return mItems.size();
}
@Override
public Object getItem(int position) {
return mItems.get(position);
}
@Override
public long getItemId(int position) {
return mItems.get(position).key;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = LayoutInflater.from(parent.getContext()).inflate(
R.layout.data_usage_item, parent, false);
if (mInsetSide > 0) {
convertView.setPaddingRelative(mInsetSide, 0, mInsetSide, 0);
}
}
final Context context = parent.getContext();
final TextView text1 = (TextView) convertView.findViewById(android.R.id.text1);
final ProgressBar progress = (ProgressBar) convertView.findViewById(
android.R.id.progress);
// kick off async load of app details
final AppItem item = mItems.get(position);
UidDetailTask.bindView(mProvider, item, convertView);
if (item.restricted && item.total <= 0) {
text1.setText(R.string.data_usage_app_restricted);
progress.setVisibility(View.GONE);
} else {
text1.setText(Formatter.formatFileSize(context, item.total));
progress.setVisibility(View.VISIBLE);
}
final int percentTotal = mLargest != 0 ? (int) (item.total * 100 / mLargest) : 0;
progress.setProgress(percentTotal);
return convertView;
}
}
/**
* Empty {@link Fragment} that controls display of UID details in
* {@link DataUsageSummary}.
*/
public static class AppDetailsFragment extends Fragment {
private static final String EXTRA_APP = "app";
public static void show(DataUsageSummary parent, AppItem app, CharSequence label) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_APP, app);
final AppDetailsFragment fragment = new AppDetailsFragment();
fragment.setArguments(args);
fragment.setTargetFragment(parent, 0);
final FragmentTransaction ft = parent.getFragmentManager().beginTransaction();
ft.add(fragment, TAG_APP_DETAILS);
ft.addToBackStack(TAG_APP_DETAILS);
ft.setBreadCrumbTitle(label);
ft.commitAllowingStateLoss();
}
@Override
public void onStart() {
super.onStart();
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
target.mCurrentApp = getArguments().getParcelable(EXTRA_APP);
target.updateBody();
}
@Override
public void onStop() {
super.onStop();
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
target.mCurrentApp = null;
target.updateBody();
}
}
/**
* Dialog to request user confirmation before setting
* {@link NetworkPolicy#limitBytes}.
*/
public static class ConfirmLimitFragment extends DialogFragment {
private static final String EXTRA_MESSAGE = "message";
private static final String EXTRA_LIMIT_BYTES = "limitBytes";
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final Resources res = parent.getResources();
final CharSequence message;
final long minLimitBytes = (long) (
parent.mPolicyEditor.getPolicy(parent.mTemplate).warningBytes * 1.2f);
final long limitBytes;
// TODO: customize default limits based on network template
final String currentTab = parent.mCurrentTab;
if (TAB_3G.equals(currentTab)) {
message = res.getString(R.string.data_usage_limit_dialog_mobile);
limitBytes = Math.max(5 * GB_IN_BYTES, minLimitBytes);
} else if (TAB_4G.equals(currentTab)) {
message = res.getString(R.string.data_usage_limit_dialog_mobile);
limitBytes = Math.max(5 * GB_IN_BYTES, minLimitBytes);
} else if (TAB_MOBILE.equals(currentTab)) {
message = res.getString(R.string.data_usage_limit_dialog_mobile);
limitBytes = Math.max(5 * GB_IN_BYTES, minLimitBytes);
} else {
throw new IllegalArgumentException("unknown current tab: " + currentTab);
}
final Bundle args = new Bundle();
args.putCharSequence(EXTRA_MESSAGE, message);
args.putLong(EXTRA_LIMIT_BYTES, limitBytes);
final ConfirmLimitFragment dialog = new ConfirmLimitFragment();
dialog.setArguments(args);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_LIMIT);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final CharSequence message = getArguments().getCharSequence(EXTRA_MESSAGE);
final long limitBytes = getArguments().getLong(EXTRA_LIMIT_BYTES);
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.data_usage_limit_dialog_title);
builder.setMessage(message);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
target.setPolicyLimitBytes(limitBytes);
}
}
});
return builder.create();
}
}
/**
* Dialog to edit {@link NetworkPolicy#cycleDay}.
*/
public static class CycleEditorFragment extends DialogFragment {
private static final String EXTRA_TEMPLATE = "template";
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_TEMPLATE, parent.mTemplate);
final CycleEditorFragment dialog = new CycleEditorFragment();
dialog.setArguments(args);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CYCLE_EDITOR);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
final NetworkPolicyEditor editor = target.mPolicyEditor;
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());
final View view = dialogInflater.inflate(R.layout.data_usage_cycle_editor, null, false);
final NumberPicker cycleDayPicker = (NumberPicker) view.findViewById(R.id.cycle_day);
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final int cycleDay = editor.getPolicyCycleDay(template);
cycleDayPicker.setMinValue(1);
cycleDayPicker.setMaxValue(31);
cycleDayPicker.setValue(cycleDay);
cycleDayPicker.setWrapSelectorWheel(true);
builder.setTitle(R.string.data_usage_cycle_editor_title);
builder.setView(view);
builder.setPositiveButton(R.string.data_usage_cycle_editor_positive,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// clear focus to finish pending text edits
cycleDayPicker.clearFocus();
final int cycleDay = cycleDayPicker.getValue();
final String cycleTimezone = new Time().timezone;
editor.setPolicyCycleDay(template, cycleDay, cycleTimezone);
target.updatePolicy(true);
}
});
return builder.create();
}
}
/**
* Dialog to edit {@link NetworkPolicy#warningBytes}.
*/
public static class WarningEditorFragment extends DialogFragment {
private static final String EXTRA_TEMPLATE = "template";
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_TEMPLATE, parent.mTemplate);
final WarningEditorFragment dialog = new WarningEditorFragment();
dialog.setArguments(args);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_WARNING_EDITOR);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
final NetworkPolicyEditor editor = target.mPolicyEditor;
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());
final View view = dialogInflater.inflate(R.layout.data_usage_bytes_editor, null, false);
final NumberPicker bytesPicker = (NumberPicker) view.findViewById(R.id.bytes);
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final long warningBytes = editor.getPolicyWarningBytes(template);
final long limitBytes = editor.getPolicyLimitBytes(template);
bytesPicker.setMinValue(0);
if (limitBytes != LIMIT_DISABLED) {
bytesPicker.setMaxValue((int) (limitBytes / MB_IN_BYTES) - 1);
} else {
bytesPicker.setMaxValue(Integer.MAX_VALUE);
}
bytesPicker.setValue((int) (warningBytes / MB_IN_BYTES));
bytesPicker.setWrapSelectorWheel(false);
builder.setTitle(R.string.data_usage_warning_editor_title);
builder.setView(view);
builder.setPositiveButton(R.string.data_usage_cycle_editor_positive,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// clear focus to finish pending text edits
bytesPicker.clearFocus();
final long bytes = bytesPicker.getValue() * MB_IN_BYTES;
editor.setPolicyWarningBytes(template, bytes);
target.updatePolicy(false);
}
});
return builder.create();
}
}
/**
* Dialog to edit {@link NetworkPolicy#limitBytes}.
*/
public static class LimitEditorFragment extends DialogFragment {
private static final String EXTRA_TEMPLATE = "template";
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_TEMPLATE, parent.mTemplate);
final LimitEditorFragment dialog = new LimitEditorFragment();
dialog.setArguments(args);
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_LIMIT_EDITOR);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
final NetworkPolicyEditor editor = target.mPolicyEditor;
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());
final View view = dialogInflater.inflate(R.layout.data_usage_bytes_editor, null, false);
final NumberPicker bytesPicker = (NumberPicker) view.findViewById(R.id.bytes);
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final long warningBytes = editor.getPolicyWarningBytes(template);
final long limitBytes = editor.getPolicyLimitBytes(template);
bytesPicker.setMaxValue(Integer.MAX_VALUE);
if (warningBytes != WARNING_DISABLED && limitBytes > 0) {
bytesPicker.setMinValue((int) (warningBytes / MB_IN_BYTES) + 1);
} else {
bytesPicker.setMinValue(0);
}
bytesPicker.setValue((int) (limitBytes / MB_IN_BYTES));
bytesPicker.setWrapSelectorWheel(false);
builder.setTitle(R.string.data_usage_limit_editor_title);
builder.setView(view);
builder.setPositiveButton(R.string.data_usage_cycle_editor_positive,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// clear focus to finish pending text edits
bytesPicker.clearFocus();
final long bytes = bytesPicker.getValue() * MB_IN_BYTES;
editor.setPolicyLimitBytes(template, bytes);
target.updatePolicy(false);
}
});
return builder.create();
}
}
/**
* Dialog to request user confirmation before disabling data.
*/
public static class ConfirmDataDisableFragment extends DialogFragment {
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final ConfirmDataDisableFragment dialog = new ConfirmDataDisableFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_DATA_DISABLE);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setMessage(R.string.data_usage_disable_mobile);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
// TODO: extend to modify policy enabled flag.
target.setMobileDataEnabled(false);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
/**
* Dialog to request user confirmation before setting
* {@link android.provider.Settings.Global#DATA_ROAMING}.
*/
public static class ConfirmDataRoamingFragment extends DialogFragment {
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final ConfirmDataRoamingFragment dialog = new ConfirmDataRoamingFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_DATA_ROAMING);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.roaming_reenable_title);
if (Utils.hasMultipleUsers(context)) {
builder.setMessage(R.string.roaming_warning_multiuser);
} else {
builder.setMessage(R.string.roaming_warning);
}
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
target.setDataRoaming(true);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
/**
* Dialog to request user confirmation before setting
* {@link INetworkPolicyManager#setRestrictBackground(boolean)}.
*/
public static class ConfirmRestrictFragment extends DialogFragment {
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final ConfirmRestrictFragment dialog = new ConfirmRestrictFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_RESTRICT);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.data_usage_restrict_background_title);
if (Utils.hasMultipleUsers(context)) {
builder.setMessage(R.string.data_usage_restrict_background_multiuser);
} else {
builder.setMessage(R.string.data_usage_restrict_background);
}
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
target.setRestrictBackground(true);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
/**
* Dialog to inform user that {@link #POLICY_REJECT_METERED_BACKGROUND}
* change has been denied, usually based on
* {@link DataUsageSummary#hasLimitedNetworks()}.
*/
public static class DeniedRestrictFragment extends DialogFragment {
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final DeniedRestrictFragment dialog = new DeniedRestrictFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_DENIED_RESTRICT);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.data_usage_app_restrict_background);
builder.setMessage(R.string.data_usage_restrict_denied_dialog);
builder.setPositiveButton(android.R.string.ok, null);
return builder.create();
}
}
/**
* Dialog to request user confirmation before setting
* {@link #POLICY_REJECT_METERED_BACKGROUND}.
*/
public static class ConfirmAppRestrictFragment extends DialogFragment {
public static void show(DataUsageSummary parent) {
if (!parent.isAdded()) return;
final ConfirmAppRestrictFragment dialog = new ConfirmAppRestrictFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_APP_RESTRICT);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.data_usage_app_restrict_dialog_title);
builder.setMessage(R.string.data_usage_app_restrict_dialog);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final DataUsageSummary target = (DataUsageSummary) getTargetFragment();
if (target != null) {
target.setAppRestrictBackground(true);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
/**
* Dialog to inform user about changing auto-sync setting
*/
public static class ConfirmAutoSyncChangeFragment extends DialogFragment {
private static final String SAVE_ENABLING = "enabling";
private boolean mEnabling;
public static void show(DataUsageSummary parent, boolean enabling) {
if (!parent.isAdded()) return;
final ConfirmAutoSyncChangeFragment dialog = new ConfirmAutoSyncChangeFragment();
dialog.mEnabling = enabling;
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_AUTO_SYNC_CHANGE);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
if (savedInstanceState != null) {
mEnabling = savedInstanceState.getBoolean(SAVE_ENABLING);
}
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
if (!mEnabling) {
builder.setTitle(R.string.data_usage_auto_sync_off_dialog_title);
builder.setMessage(R.string.data_usage_auto_sync_off_dialog);
} else {
builder.setTitle(R.string.data_usage_auto_sync_on_dialog_title);
builder.setMessage(R.string.data_usage_auto_sync_on_dialog);
}
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ContentResolver.setMasterSyncAutomatically(mEnabling);
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(SAVE_ENABLING, mEnabling);
}
}
/**
* Compute default tab that should be selected, based on
* {@link NetworkPolicyManager#EXTRA_NETWORK_TEMPLATE} extra.
*/
private static String computeTabFromIntent(Intent intent) {
final NetworkTemplate template = intent.getParcelableExtra(EXTRA_NETWORK_TEMPLATE);
if (template == null) return null;
switch (template.getMatchRule()) {
case MATCH_MOBILE_3G_LOWER:
return TAB_3G;
case MATCH_MOBILE_4G:
return TAB_4G;
case MATCH_MOBILE_ALL:
return TAB_MOBILE;
case MATCH_WIFI:
return TAB_WIFI;
default:
return null;
}
}
/**
* Background task that loads {@link UidDetail}, binding to
* {@link DataUsageAdapter} row item when finished.
*/
private static class UidDetailTask extends AsyncTask<Void, Void, UidDetail> {
private final UidDetailProvider mProvider;
private final AppItem mItem;
private final View mTarget;
private UidDetailTask(UidDetailProvider provider, AppItem item, View target) {
mProvider = checkNotNull(provider);
mItem = checkNotNull(item);
mTarget = checkNotNull(target);
}
public static void bindView(
UidDetailProvider provider, AppItem item, View target) {
final UidDetailTask existing = (UidDetailTask) target.getTag();
if (existing != null) {
existing.cancel(false);
}
final UidDetail cachedDetail = provider.getUidDetail(item.key, false);
if (cachedDetail != null) {
bindView(cachedDetail, target);
} else {
target.setTag(new UidDetailTask(provider, item, target).executeOnExecutor(
AsyncTask.THREAD_POOL_EXECUTOR));
}
}
private static void bindView(UidDetail detail, View target) {
final ImageView icon = (ImageView) target.findViewById(android.R.id.icon);
final TextView title = (TextView) target.findViewById(android.R.id.title);
if (detail != null) {
icon.setImageDrawable(detail.icon);
title.setText(detail.label);
} else {
icon.setImageDrawable(null);
title.setText(null);
}
}
@Override
protected void onPreExecute() {
bindView(null, mTarget);
}
@Override
protected UidDetail doInBackground(Void... params) {
return mProvider.getUidDetail(mItem.key, true);
}
@Override
protected void onPostExecute(UidDetail result) {
bindView(result, mTarget);
}
}
/**
* Test if device has a mobile data radio with SIM in ready state.
*/
public static boolean hasReadyMobileRadio(Context context) {
if (TEST_RADIOS) {
return SystemProperties.get(TEST_RADIOS_PROP).contains("mobile");
}
final ConnectivityManager conn = ConnectivityManager.from(context);
final TelephonyManager tele = TelephonyManager.from(context);
// require both supported network and ready SIM
return conn.isNetworkSupported(TYPE_MOBILE) && tele.getSimState() == SIM_STATE_READY;
}
/**
* Test if device has a mobile 4G data radio.
*/
public static boolean hasReadyMobile4gRadio(Context context) {
if (!NetworkPolicyEditor.ENABLE_SPLIT_POLICIES) {
return false;
}
if (TEST_RADIOS) {
return SystemProperties.get(TEST_RADIOS_PROP).contains("4g");
}
final ConnectivityManager conn = ConnectivityManager.from(context);
final TelephonyManager tele = TelephonyManager.from(context);
final boolean hasWimax = conn.isNetworkSupported(TYPE_WIMAX);
final boolean hasLte = (tele.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE)
&& hasReadyMobileRadio(context);
return hasWimax || hasLte;
}
/**
* Test if device has a Wi-Fi data radio.
*/
public static boolean hasWifiRadio(Context context) {
if (TEST_RADIOS) {
return SystemProperties.get(TEST_RADIOS_PROP).contains("wifi");
}
final ConnectivityManager conn = ConnectivityManager.from(context);
return conn.isNetworkSupported(TYPE_WIFI);
}
/**
* Test if device has an ethernet network connection.
*/
public boolean hasEthernet(Context context) {
if (TEST_RADIOS) {
return SystemProperties.get(TEST_RADIOS_PROP).contains("ethernet");
}
final ConnectivityManager conn = ConnectivityManager.from(context);
final boolean hasEthernet = conn.isNetworkSupported(TYPE_ETHERNET);
final long ethernetBytes;
if (mStatsSession != null) {
try {
ethernetBytes = mStatsSession.getSummaryForNetwork(
NetworkTemplate.buildTemplateEthernet(), Long.MIN_VALUE, Long.MAX_VALUE)
.getTotalBytes();
} catch (RemoteException e) {
throw new RuntimeException(e);
}
} else {
ethernetBytes = 0;
}
// only show ethernet when both hardware present and traffic has occurred
return hasEthernet && ethernetBytes > 0;
}
/**
* Inflate a {@link Preference} style layout, adding the given {@link View}
* widget into {@link android.R.id#widget_frame}.
*/
private static View inflatePreference(LayoutInflater inflater, ViewGroup root, View widget) {
final View view = inflater.inflate(R.layout.preference, root, false);
final LinearLayout widgetFrame = (LinearLayout) view.findViewById(
android.R.id.widget_frame);
widgetFrame.addView(widget, new LinearLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT));
return view;
}
private static View inflateAppTitle(
LayoutInflater inflater, ViewGroup root, CharSequence label) {
final TextView view = (TextView) inflater.inflate(
R.layout.data_usage_app_title, root, false);
view.setText(label);
return view;
}
/**
* Test if any networks are currently limited.
*/
private boolean hasLimitedNetworks() {
return !buildLimitedNetworksList().isEmpty();
}
/**
* Build string describing currently limited networks, which defines when
* background data is restricted.
*/
@Deprecated
private CharSequence buildLimitedNetworksString() {
final List<CharSequence> limited = buildLimitedNetworksList();
// handle case where no networks limited
if (limited.isEmpty()) {
limited.add(getText(R.string.data_usage_list_none));
}
return TextUtils.join(limited);
}
/**
* Build list of currently limited networks, which defines when background
* data is restricted.
*/
@Deprecated
private List<CharSequence> buildLimitedNetworksList() {
final Context context = getActivity();
// build combined list of all limited networks
final ArrayList<CharSequence> limited = Lists.newArrayList();
final TelephonyManager tele = TelephonyManager.from(context);
if (tele.getSimState() == SIM_STATE_READY) {
final String subscriberId = getActiveSubscriberId(context);
if (mPolicyEditor.hasLimitedPolicy(buildTemplateMobileAll(subscriberId))) {
limited.add(getText(R.string.data_usage_list_mobile));
}
if (mPolicyEditor.hasLimitedPolicy(buildTemplateMobile3gLower(subscriberId))) {
limited.add(getText(R.string.data_usage_tab_3g));
}
if (mPolicyEditor.hasLimitedPolicy(buildTemplateMobile4g(subscriberId))) {
limited.add(getText(R.string.data_usage_tab_4g));
}
}
if (mPolicyEditor.hasLimitedPolicy(buildTemplateWifiWildcard())) {
limited.add(getText(R.string.data_usage_tab_wifi));
}
if (mPolicyEditor.hasLimitedPolicy(buildTemplateEthernet())) {
limited.add(getText(R.string.data_usage_tab_ethernet));
}
return limited;
}
/**
* Inset both selector and divider {@link Drawable} on the given
* {@link ListView} by the requested dimensions.
*/
private static void insetListViewDrawables(ListView view, int insetSide) {
final Drawable selector = view.getSelector();
final Drawable divider = view.getDivider();
// fully unregister these drawables so callbacks can be maintained after
// wrapping below.
final Drawable stub = new ColorDrawable(Color.TRANSPARENT);
view.setSelector(stub);
view.setDivider(stub);
view.setSelector(new InsetBoundsDrawable(selector, insetSide));
view.setDivider(new InsetBoundsDrawable(divider, insetSide));
}
/**
* Set {@link android.R.id#title} for a preference view inflated with
* {@link #inflatePreference(LayoutInflater, ViewGroup, View)}.
*/
private static void setPreferenceTitle(View parent, int resId) {
final TextView title = (TextView) parent.findViewById(android.R.id.title);
title.setText(resId);
}
/**
* Set {@link android.R.id#summary} for a preference view inflated with
* {@link #inflatePreference(LayoutInflater, ViewGroup, View)}.
*/
private static void setPreferenceSummary(View parent, CharSequence string) {
final TextView summary = (TextView) parent.findViewById(android.R.id.summary);
summary.setVisibility(View.VISIBLE);
summary.setText(string);
}
}