Update data usage UX

Update the UX and dig the data usage screen out of a huge whole of
technical debt.  Switch every to use Preferences rather than standard
layouts and ListViews.

Split data usage into several fragments, all separated.

DataUsageSummary:
 - Shows a summary of the 'default' usage at the top, this will be
   the default sim on phones, or wifi if it has it, or ethernet
   as last attempt to show something.
 - Also has individual categories for each network type that has
   data, cell, wifi, and ethernet. Maybe should look into bt though?

DataUsageList:
- Takes a NetworkTemplate as an input, and can only be reached from
  the network specific categories in DataUsageSummary
- Shows a graph of current usage for that network and links to
  app detail page for any app.
- Has gear link to quick get to billing cycle screen if available

BillingCycleSettings:
 - Just a screen with the cycle day and warning/limits separated
   out from the data usage.

AppDataUsage:
 - App specific data usage details
 - May need some UX iteration given lack of clarity in the spec

Bug: 22459566
Change-Id: I0222d8d7ea7b75a9775207a6026ebbdcce8f5e46
This commit is contained in:
Jason Monk
2016-01-11 14:27:20 -05:00
parent 703dae96e1
commit b37e2887d3
58 changed files with 3553 additions and 3309 deletions

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/*
* Copyright (C) 2016 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.datausage;
import com.android.settings.AppHeader;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
import com.android.settings.applications.AppInfoBase;
import com.android.settingslib.AppItem;
import com.android.settingslib.net.ChartData;
import com.android.settingslib.net.ChartDataLoader;
import android.app.LoaderManager;
import android.content.Context;
import android.content.Intent;
import android.content.Loader;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.INetworkStatsSession;
import android.net.NetworkPolicy;
import android.net.NetworkStatsHistory;
import android.net.NetworkTemplate;
import android.net.TrafficStats;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.UserHandle;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.text.format.Formatter;
import android.util.ArraySet;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Spinner;
import static android.net.NetworkPolicyManager.POLICY_NONE;
import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
public class AppDataUsage extends DataUsageBase implements Preference.OnPreferenceChangeListener {
public static final String ARG_APP_ITEM = "app_item";
public static final String ARG_NETWORK_TEMPLATE = "network_template";
private static final String KEY_TOTAL_USAGE = "total_usage";
private static final String KEY_FOREGROUND_USAGE = "foreground_usage";
private static final String KEY_BACKGROUND_USAGE = "background_usage";
private static final String KEY_APP_SETTINGS = "app_settings";
private static final String KEY_RESTRICT_BACKGROUND = "restrict_background";
private static final String KEY_APP_LIST = "app_list";
private static final int LOADER_CHART_DATA = 2;
private final ArraySet<String> mPackages = new ArraySet<>();
private Preference mTotalUsage;
private Preference mForegroundUsage;
private Preference mBackgroundUsage;
private Preference mAppSettings;
private SwitchPreference mRestrictBackground;
private PreferenceCategory mAppList;
private Drawable mIcon;
private CharSequence mLabel;
private INetworkStatsSession mStatsSession;
private Spinner mCycleSpinner;
private CycleAdapter mCycleAdapter;
private long mStart;
private long mEnd;
private ChartData mChartData;
private NetworkTemplate mTemplate;
private NetworkPolicy mPolicy;
private AppItem mAppItem;
private Intent mAppSettingsIntent;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Bundle args = getArguments();
try {
mStatsSession = services.mStatsService.openSession();
} catch (RemoteException e) {
throw new RuntimeException(e);
}
mAppItem = (args != null) ? (AppItem) args.getParcelable(ARG_APP_ITEM) : null;
mTemplate = (args != null) ? (NetworkTemplate) args.getParcelable(ARG_NETWORK_TEMPLATE)
: null;
if (mTemplate == null) {
Context context = getContext();
mTemplate = DataUsageSummary.getDefaultTemplate(context,
DataUsageSummary.getDefaultSubscriptionId(context));
}
if (mAppItem == null) {
int uid = (args != null) ? args.getInt(AppInfoBase.ARG_PACKAGE_UID, -1)
: getActivity().getIntent().getIntExtra(AppInfoBase.ARG_PACKAGE_UID, -1);
if (uid == -1) {
// TODO: Log error.
getActivity().finish();
} else {
addUid(uid);
mAppItem = new AppItem(uid);
mAppItem.addUid(uid);
}
} else {
for (int i = 0; i < mAppItem.uids.size(); i++) {
addUid(mAppItem.uids.keyAt(i));
}
}
if (mPackages.size() != 0) {
PackageManager pm = getPackageManager();
try {
ApplicationInfo info = pm.getApplicationInfo(mPackages.valueAt(0), 0);
mIcon = info.loadIcon(pm);
mLabel = info.loadLabel(pm);
} catch (PackageManager.NameNotFoundException e) {
}
}
addPreferencesFromResource(R.xml.app_data_usage);
mTotalUsage = findPreference(KEY_TOTAL_USAGE);
mForegroundUsage = findPreference(KEY_FOREGROUND_USAGE);
mBackgroundUsage = findPreference(KEY_BACKGROUND_USAGE);
if (UserHandle.isApp(mAppItem.key)) {
mRestrictBackground = (SwitchPreference) findPreference(KEY_RESTRICT_BACKGROUND);
mRestrictBackground.setOnPreferenceChangeListener(this);
mAppSettings = findPreference(KEY_APP_SETTINGS);
mAppSettingsIntent = new Intent(Intent.ACTION_MANAGE_NETWORK_USAGE);
mAppSettingsIntent.addCategory(Intent.CATEGORY_DEFAULT);
PackageManager pm = getPackageManager();
boolean matchFound = false;
for (String packageName : mPackages) {
mAppSettingsIntent.setPackage(packageName);
if (pm.resolveActivity(mAppSettingsIntent, 0) != null) {
matchFound = true;
break;
}
}
if (!matchFound) {
removePreference(KEY_APP_SETTINGS);
mAppSettings = null;
}
if (mPackages.size() > 1) {
mAppList = (PreferenceCategory) findPreference(KEY_APP_LIST);
for (int i = 1 ; i < mPackages.size(); i++) {
new AppPrefLoader().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
mPackages.valueAt(i));
}
} else {
removePreference(KEY_APP_LIST);
}
} else {
removePreference(KEY_APP_SETTINGS);
removePreference(KEY_RESTRICT_BACKGROUND);
removePreference(KEY_APP_LIST);
}
}
@Override
public void onDestroy() {
TrafficStats.closeQuietly(mStatsSession);
super.onDestroy();
}
@Override
public void onResume() {
super.onResume();
mPolicy = services.mPolicyEditor.getPolicy(mTemplate);
getLoaderManager().restartLoader(LOADER_CHART_DATA,
ChartDataLoader.buildArgs(mTemplate, mAppItem), mChartDataCallbacks);
updatePrefs();
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mRestrictBackground) {
setAppRestrictBackground((Boolean) newValue);
return true;
}
return false;
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (preference == mAppSettings) {
// TODO: target towards entire UID instead of just first package
getActivity().startActivityAsUser(mAppSettingsIntent, new UserHandle(
UserHandle.getUserId(mAppItem.key)));
return true;
}
return super.onPreferenceTreeClick(preference);
}
private void updatePrefs() {
if (mRestrictBackground != null) {
mRestrictBackground.setChecked(getAppRestrictBackground());
}
}
private void addUid(int uid) {
String[] packages = getPackageManager().getPackagesForUid(uid);
if (packages != null) {
for (int i = 0; i < packages.length; i++) {
mPackages.add(packages[i]);
}
}
}
private void bindData() {
if (mChartData == null || mStart == 0) {
return;
}
final Context context = getContext();
final long now = System.currentTimeMillis();
NetworkStatsHistory.Entry entry = null;
entry = mChartData.detailDefault.getValues(mStart, mEnd, now, entry);
final long backgroundBytes = entry.rxBytes + entry.txBytes;
entry = mChartData.detailForeground.getValues(mStart, mEnd, now, entry);
final long foregroundBytes = entry.rxBytes + entry.txBytes;
final long totalBytes = backgroundBytes + foregroundBytes;
mTotalUsage.setSummary(Formatter.formatFileSize(context, totalBytes));
mForegroundUsage.setSummary(Formatter.formatFileSize(context, foregroundBytes));
mBackgroundUsage.setSummary(Formatter.formatFileSize(context, backgroundBytes));
}
private boolean getAppRestrictBackground() {
final int uid = mAppItem.key;
final int uidPolicy = services.mPolicyManager.getUidPolicy(uid);
return (uidPolicy & POLICY_REJECT_METERED_BACKGROUND) != 0;
}
private void setAppRestrictBackground(boolean restrictBackground) {
final int uid = mAppItem.key;
services.mPolicyManager.setUidPolicy(
uid, restrictBackground ? POLICY_REJECT_METERED_BACKGROUND : POLICY_NONE);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
View header = setPinnedHeaderView(R.layout.data_usage_app_header);
String pkg = mPackages.size() != 0 ? mPackages.valueAt(0) : null;
int uid = 0;
try {
uid = pkg != null ? getPackageManager().getPackageUid(pkg, 0) : 0;
} catch (PackageManager.NameNotFoundException e) {
}
AppHeader.setupHeaderView(getActivity(), mIcon, mLabel,
pkg, uid, AppHeader.includeAppInfo(this), 0, header);
mCycleSpinner = (Spinner) header.findViewById(R.id.filter_spinner);
mCycleAdapter = new CycleAdapter(getContext(), mCycleSpinner, mCycleListener);
}
@Override
protected int getMetricsCategory() {
return InstrumentedFragment.APP_DATA_USAGE;
}
private AdapterView.OnItemSelectedListener mCycleListener =
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
final CycleAdapter.CycleItem cycle =
(CycleAdapter.CycleItem) parent.getItemAtPosition(position);
mStart = cycle.start;
mEnd = cycle.end;
bindData();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// ignored
}
};
private final LoaderManager.LoaderCallbacks<ChartData> mChartDataCallbacks =
new LoaderManager.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;
mCycleAdapter.updateCycleList(mPolicy, mChartData);
bindData();
}
@Override
public void onLoaderReset(Loader<ChartData> loader) {
}
};
private class AppPrefLoader extends AsyncTask<String, Void, Preference> {
@Override
protected Preference doInBackground(String... params) {
PackageManager pm = getPackageManager();
String pkg = params[0];
try {
ApplicationInfo info = pm.getApplicationInfo(pkg, 0);
Preference preference = new Preference(getPrefContext());
preference.setIcon(info.loadIcon(pm));
preference.setTitle(info.loadLabel(pm));
preference.setSelectable(false);
return preference;
} catch (PackageManager.NameNotFoundException e) {
}
return null;
}
@Override
protected void onPostExecute(Preference pref) {
if (pref != null && mAppList != null) {
mAppList.addPreference(pref);
}
}
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.os.AsyncTask;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceViewHolder;
import android.text.format.Formatter;
import android.view.View;
import android.widget.ProgressBar;
import com.android.settingslib.AppItem;
import com.android.settingslib.net.UidDetail;
import com.android.settingslib.net.UidDetailProvider;
import static com.android.internal.util.Preconditions.checkNotNull;
public class AppDataUsagePreference extends Preference {
private final AppItem mItem;
private final int mPercent;
public AppDataUsagePreference(Context context, AppItem item, int percent,
UidDetailProvider provider) {
super(context);
mItem = item;
mPercent = percent;
setLayoutResource(com.android.settings.R.layout.data_usage_item);
setWidgetLayoutResource(com.android.settings.R.layout.widget_progress_bar);
if (item.restricted && item.total <= 0) {
setSummary(com.android.settings.R.string.data_usage_app_restricted);
} else {
setSummary(Formatter.formatFileSize(context, item.total));
}
// kick off async load of app details
UidDetailTask.bindView(provider, item, this);
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
final ProgressBar progress = (ProgressBar) holder.findViewById(
android.R.id.progress);
if (mItem.restricted && mItem.total <= 0) {
progress.setVisibility(View.GONE);
} else {
progress.setVisibility(View.VISIBLE);
}
progress.setProgress(mPercent);
}
public AppItem getItem() {
return mItem;
}
/**
* 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 AppDataUsagePreference mTarget;
private UidDetailTask(UidDetailProvider provider, AppItem item,
AppDataUsagePreference target) {
mProvider = checkNotNull(provider);
mItem = checkNotNull(item);
mTarget = checkNotNull(target);
}
public static void bindView(UidDetailProvider provider, AppItem item,
AppDataUsagePreference target) {
final UidDetail cachedDetail = provider.getUidDetail(item.key, false);
if (cachedDetail != null) {
bindView(cachedDetail, target);
} else {
new UidDetailTask(provider, item, target).executeOnExecutor(
AsyncTask.THREAD_POOL_EXECUTOR);
}
}
private static void bindView(UidDetail detail, Preference target) {
if (detail != null) {
target.setIcon(detail.icon);
target.setTitle(detail.label);
} else {
target.setIcon(null);
target.setTitle(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);
}
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.NetworkPolicy;
import android.net.NetworkTemplate;
import android.os.Bundle;
import android.os.RemoteException;
import android.support.v7.preference.Preference;
import android.util.AttributeSet;
import com.android.settings.R;
import com.android.settings.Utils;
public class BillingCyclePreference extends Preference implements TemplatePreference {
private NetworkTemplate mTemplate;
private NetworkServices mServices;
private NetworkPolicy mPolicy;
private int mSubId;
public BillingCyclePreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void onAttached() {
super.onAttached();
getContext().registerReceiver(mReceiver, new IntentFilter(
CellDataPreference.ACTION_DATA_ENABLED_CHANGED));
}
@Override
public void onDetached() {
getContext().unregisterReceiver(mReceiver);
super.onDetached();
}
@Override
public void setTemplate(NetworkTemplate template, int subId,
NetworkServices services) {
mTemplate = template;
mSubId = subId;
mServices = services;
mPolicy = services.mPolicyEditor.getPolicy(mTemplate);
setSummary(getContext().getString(R.string.billing_cycle_fragment_summary,
mPolicy != null ? mPolicy.cycleDay : 1));
setIntent(getIntent());
}
private void updateEnabled() {
try {
setEnabled(mPolicy != null && mServices.mNetworkService.isBandwidthControlEnabled()
&& mServices.mTelephonyManager.getDataEnabled(mSubId)
&& mServices.mUserManager.isAdminUser());
} catch (RemoteException e) {
setEnabled(false);
}
}
@Override
public Intent getIntent() {
Bundle args = new Bundle();
args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate);
return Utils.onBuildStartFragmentIntent(getContext(), BillingCycleSettings.class.getName(),
args, null, 0, getTitle(), false);
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
updateEnabled();
}
};
}

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/*
* Copyright (C) 2016 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.datausage;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.net.NetworkPolicy;
import android.net.NetworkTemplate;
import android.os.Bundle;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.text.format.Formatter;
import android.text.format.Time;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.NumberPicker;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
import com.android.settingslib.NetworkPolicyEditor;
import com.android.settingslib.net.DataUsageController;
import static android.net.NetworkPolicy.LIMIT_DISABLED;
import static android.net.NetworkPolicy.WARNING_DISABLED;
import static android.net.TrafficStats.GB_IN_BYTES;
import static android.net.TrafficStats.MB_IN_BYTES;
public class BillingCycleSettings extends DataUsageBase implements
Preference.OnPreferenceChangeListener {
private static final String TAG = "BillingCycleSettings";
private static final boolean LOGD = false;
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 KEY_BILLING_CYCLE = "billing_cycle";
private static final String KEY_DATA_WARNING = "data_warning";
private static final String KEY_SET_DATA_LIMIT = "set_data_limit";
private static final String KEY_DATA_LIMIT = "data_limit";
private NetworkTemplate mNetworkTemplate;
private Preference mBillingCycle;
private Preference mDataWarning;
private SwitchPreference mEnableDataLimit;
private Preference mDataLimit;
private DataUsageController mDataUsageController;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mDataUsageController = new DataUsageController(getContext());
Bundle args = getArguments();
mNetworkTemplate = args.getParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE);
addPreferencesFromResource(R.xml.billing_cycle);
mBillingCycle = findPreference(KEY_BILLING_CYCLE);
mDataWarning = findPreference(KEY_DATA_WARNING);
mEnableDataLimit = (SwitchPreference) findPreference(KEY_SET_DATA_LIMIT);
mEnableDataLimit.setOnPreferenceChangeListener(this);
mDataLimit = findPreference(KEY_DATA_LIMIT);
}
@Override
public void onResume() {
super.onResume();
updatePrefs();
}
private void updatePrefs() {
NetworkPolicy policy = services.mPolicyEditor.getPolicy(mNetworkTemplate);
mBillingCycle.setSummary(getString(R.string.billing_cycle_summary, policy != null ?
policy.cycleDay : 1));
mDataWarning.setSummary(Formatter.formatFileSize(getContext(), policy != null
? policy.warningBytes : DataUsageController.DEFAULT_WARNING_LEVEL));
if (policy != null && policy.limitBytes != LIMIT_DISABLED) {
mDataLimit.setSummary(Formatter.formatFileSize(getContext(), policy.limitBytes));
mDataLimit.setEnabled(true);
mEnableDataLimit.setChecked(true);
} else {
mDataLimit.setSummary(null);
mDataLimit.setEnabled(false);
mEnableDataLimit.setChecked(false);
}
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (preference == mBillingCycle) {
CycleEditorFragment.show(this);
return true;
} else if (preference == mDataWarning) {
BytesEditorFragment.show(this, false);
return true;
} else if (preference == mDataLimit) {
BytesEditorFragment.show(this, true);
return true;
}
return super.onPreferenceTreeClick(preference);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (mEnableDataLimit == preference) {
boolean enabled = (Boolean) newValue;
if (enabled) {
ConfirmLimitFragment.show(this);
} else {
setPolicyLimitBytes(LIMIT_DISABLED);
}
return true;
}
return false;
}
@Override
protected int getMetricsCategory() {
return InstrumentedFragment.BILLING_CYCLE;
}
private void setPolicyLimitBytes(long limitBytes) {
if (LOGD) Log.d(TAG, "setPolicyLimitBytes()");
services.mPolicyEditor.setPolicyLimitBytes(mNetworkTemplate, limitBytes);
updatePrefs();
}
/**
* Dialog to edit {@link NetworkPolicy#warningBytes}.
*/
public static class BytesEditorFragment extends DialogFragment
implements DialogInterface.OnClickListener{
private static final String EXTRA_TEMPLATE = "template";
private static final String EXTRA_LIMIT = "limit";
private View mView;
public static void show(BillingCycleSettings parent, boolean isLimit) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_TEMPLATE, parent.mNetworkTemplate);
args.putBoolean(EXTRA_LIMIT, isLimit);
final BytesEditorFragment dialog = new BytesEditorFragment();
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 LayoutInflater dialogInflater = LayoutInflater.from(context);
mView = dialogInflater.inflate(R.layout.data_usage_bytes_editor, null, false);
setupPicker((NumberPicker) mView.findViewById(R.id.bytes));
return new AlertDialog.Builder(context)
.setTitle(R.string.data_usage_warning_editor_title)
.setView(mView)
.setPositiveButton(R.string.data_usage_cycle_editor_positive, this)
.create();
}
private void setupPicker(NumberPicker bytesPicker) {
final BillingCycleSettings target = (BillingCycleSettings) getTargetFragment();
final NetworkPolicyEditor editor = target.services.mPolicyEditor;
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final boolean isLimit = getArguments().getBoolean(EXTRA_LIMIT);
final long warningBytes = editor.getPolicyWarningBytes(template);
final long limitBytes = editor.getPolicyLimitBytes(template);
if (isLimit) {
bytesPicker.setMaxValue(Integer.MAX_VALUE);
if (warningBytes != WARNING_DISABLED) {
bytesPicker.setMinValue((int) (warningBytes / MB_IN_BYTES) + 1);
} else {
bytesPicker.setMinValue(0);
}
} else {
bytesPicker.setMinValue(0);
if (limitBytes != LIMIT_DISABLED) {
bytesPicker.setMaxValue((int) (limitBytes / MB_IN_BYTES) - 1);
} else {
bytesPicker.setMaxValue(Integer.MAX_VALUE);
}
}
bytesPicker.setValue((int) ((isLimit ? limitBytes : warningBytes) / MB_IN_BYTES));
bytesPicker.setWrapSelectorWheel(false);
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (which != DialogInterface.BUTTON_POSITIVE) {
return;
}
final BillingCycleSettings target = (BillingCycleSettings) getTargetFragment();
final NetworkPolicyEditor editor = target.services.mPolicyEditor;
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final boolean isLimit = getArguments().getBoolean(EXTRA_LIMIT);
NumberPicker bytesPicker = (NumberPicker) mView.findViewById(R.id.bytes);
// clear focus to finish pending text edits
bytesPicker.clearFocus();
final long bytes = bytesPicker.getValue() * MB_IN_BYTES;
if (isLimit) {
editor.setPolicyLimitBytes(template, bytes);
} else {
editor.setPolicyWarningBytes(template, bytes);
}
target.updatePrefs();
}
}
/**
* Dialog to edit {@link NetworkPolicy#cycleDay}.
*/
public static class CycleEditorFragment extends DialogFragment implements
DialogInterface.OnClickListener{
private static final String EXTRA_TEMPLATE = "template";
private NumberPicker mCycleDayPicker;
public static void show(BillingCycleSettings parent) {
if (!parent.isAdded()) return;
final Bundle args = new Bundle();
args.putParcelable(EXTRA_TEMPLATE, parent.mNetworkTemplate);
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 BillingCycleSettings target = (BillingCycleSettings) getTargetFragment();
final NetworkPolicyEditor editor = target.services.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);
mCycleDayPicker = (NumberPicker) view.findViewById(R.id.cycle_day);
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final int cycleDay = editor.getPolicyCycleDay(template);
mCycleDayPicker.setMinValue(1);
mCycleDayPicker.setMaxValue(31);
mCycleDayPicker.setValue(cycleDay);
mCycleDayPicker.setWrapSelectorWheel(true);
return builder.setTitle(R.string.data_usage_cycle_editor_title)
.setView(view)
.setPositiveButton(R.string.data_usage_cycle_editor_positive, this)
.create();
}
@Override
public void onClick(DialogInterface dialog, int which) {
final NetworkTemplate template = getArguments().getParcelable(EXTRA_TEMPLATE);
final BillingCycleSettings target = (BillingCycleSettings) getTargetFragment();
final NetworkPolicyEditor editor = target.services.mPolicyEditor;
// clear focus to finish pending text edits
mCycleDayPicker.clearFocus();
final int cycleDay = mCycleDayPicker.getValue();
final String cycleTimezone = new Time().timezone;
editor.setPolicyCycleDay(template, cycleDay, cycleTimezone);
target.updatePrefs();
}
}
/**
* Dialog to request user confirmation before setting
* {@link NetworkPolicy#limitBytes}.
*/
public static class ConfirmLimitFragment extends DialogFragment implements
DialogInterface.OnClickListener{
private static final String EXTRA_MESSAGE = "message";
private static final String EXTRA_LIMIT_BYTES = "limitBytes";
public static final float FLOAT = 1.2f;
public static void show(BillingCycleSettings parent) {
if (!parent.isAdded()) return;
final NetworkPolicy policy = parent.services.mPolicyEditor
.getPolicy(parent.mNetworkTemplate);
if (policy == null) return;
final Resources res = parent.getResources();
final CharSequence message;
final long minLimitBytes = (long) (policy.warningBytes * FLOAT);
final long limitBytes;
// TODO: customize default limits based on network template
message = res.getString(R.string.data_usage_limit_dialog_mobile);
limitBytes = Math.max(5 * GB_IN_BYTES, minLimitBytes);
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);
return new AlertDialog.Builder(context)
.setTitle(R.string.data_usage_limit_dialog_title)
.setMessage(message)
.setPositiveButton(android.R.string.ok, this)
.setNegativeButton(android.R.string.cancel, null)
.create();
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (which != DialogInterface.BUTTON_POSITIVE) return;
final long limitBytes = getArguments().getLong(EXTRA_LIMIT_BYTES);
final BillingCycleSettings target = (BillingCycleSettings) getTargetFragment();
if (target != null) {
target.setPolicyLimitBytes(limitBytes);
}
}
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.NetworkTemplate;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.v7.preference.PreferenceViewHolder;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.Checkable;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.CustomDialogPreference;
import com.android.settings.R;
import com.android.settings.Utils;
import java.util.List;
public class CellDataPreference extends CustomDialogPreference implements TemplatePreference {
// TODO: Get Telephony to broadcast when this changes, and remove this.
static final String ACTION_DATA_ENABLED_CHANGED =
"com.android.settings.action.DATA_ENABLED_CHANGED";
private static final String TAG = "CellDataPreference";
public int mSubId;
public boolean mChecked;
public boolean mMultiSimDialog;
private TelephonyManager mTelephonyManager;
private SubscriptionManager mSubscriptionManager;
public CellDataPreference(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.switchPreferenceStyle);
}
@Override
protected void onRestoreInstanceState(Parcelable s) {
CellDataState state = (CellDataState) s;
super.onRestoreInstanceState(state.getSuperState());
mTelephonyManager = TelephonyManager.from(getContext());
mChecked = state.mChecked;
mMultiSimDialog = state.mMultiSimDialog;
mSubId = state.mSubId;
setKey(getKey() + mSubId);
notifyChanged();
}
@Override
protected Parcelable onSaveInstanceState() {
CellDataState state = new CellDataState(super.onSaveInstanceState());
state.mChecked = mChecked;
state.mMultiSimDialog = mMultiSimDialog;
state.mSubId = mSubId;
return state;
}
@Override
public void onAttached() {
super.onAttached();
getContext().registerReceiver(mReceiver, new IntentFilter(ACTION_DATA_ENABLED_CHANGED));
}
@Override
public void onDetached() {
getContext().unregisterReceiver(mReceiver);
super.onDetached();
}
@Override
public void setTemplate(NetworkTemplate template, int subId, NetworkServices services) {
if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
throw new IllegalArgumentException("CellDataPreference needs a SubscriptionInfo");
}
mTelephonyManager = TelephonyManager.from(getContext());
if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
mSubId = subId;
setKey(getKey() + subId);
}
updateChecked();
}
private void updateChecked() {
setChecked(mTelephonyManager.getDataEnabled(mSubId));
}
@Override
protected void performClick(View view) {
super.performClick(view);
MetricsLogger.action(getContext(), MetricsLogger.ACTION_CELL_DATA_TOGGLE, !mChecked);
if (mChecked) {
// disabling data; show confirmation dialog which eventually
// calls setMobileDataEnabled() once user confirms.
mMultiSimDialog = false;
super.performClick(view);
} else {
// If we are showing the Sim Card tile then we are a Multi-Sim device.
if (Utils.showSimCardTile(getContext())) {
mMultiSimDialog = true;
super.performClick(view);
} else {
setMobileDataEnabled(true);
}
}
}
private void setMobileDataEnabled(boolean enabled) {
if (DataUsageSummary.LOGD) Log.d(TAG, "setMobileDataEnabled()");
mTelephonyManager.setDataEnabled(mSubId, enabled);
setChecked(enabled);
getContext().sendBroadcast(new Intent(ACTION_DATA_ENABLED_CHANGED));
}
private void setChecked(boolean checked) {
if (mChecked == checked) return;
mChecked = checked;
notifyChanged();
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
View switchView = holder.findViewById(android.R.id.switch_widget);
switchView.setClickable(false);
((Checkable) switchView).setChecked(mChecked);
}
@Override
protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
DialogInterface.OnClickListener listener) {
if (mMultiSimDialog) {
showMultiSimDialog(builder, listener);
} else {
showDisableDialog(builder, listener);
}
}
private void showDisableDialog(AlertDialog.Builder builder,
DialogInterface.OnClickListener listener) {
builder.setTitle(null)
.setMessage(R.string.data_usage_disable_mobile)
.setPositiveButton(android.R.string.ok, listener)
.setNegativeButton(android.R.string.cancel, null);
}
private void showMultiSimDialog(AlertDialog.Builder builder,
DialogInterface.OnClickListener listener) {
mSubscriptionManager = SubscriptionManager.from(getContext());
final SubscriptionInfo currentSir = mSubscriptionManager.getActiveSubscriptionInfo(mSubId);
final SubscriptionInfo nextSir = mSubscriptionManager.getDefaultDataSubscriptionInfo();
// If the device is single SIM or is enabling data on the active data SIM then forgo
// the pop-up.
if (!Utils.showSimCardTile(getContext()) ||
(nextSir != null && currentSir != null &&
currentSir.getSubscriptionId() == nextSir.getSubscriptionId())) {
setMobileDataEnabled(true);
if (nextSir != null && currentSir != null &&
currentSir.getSubscriptionId() == nextSir.getSubscriptionId()) {
disableDataForOtherSubscriptions(currentSir);
}
return;
}
final String previousName = (nextSir == null)
? getContext().getResources().getString(R.string.sim_selection_required_pref)
: nextSir.getDisplayName().toString();
builder.setTitle(R.string.sim_change_data_title);
builder.setMessage(getContext().getString(R.string.sim_change_data_message,
currentSir.getDisplayName(), previousName));
builder.setPositiveButton(R.string.okay, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
mSubscriptionManager.setDefaultDataSubId(currentSir.getSubscriptionId());
setMobileDataEnabled(true);
disableDataForOtherSubscriptions(currentSir);
}
});
builder.setNegativeButton(R.string.cancel, null);
builder.create().show();
}
private void disableDataForOtherSubscriptions(SubscriptionInfo currentSir) {
List<SubscriptionInfo> subInfoList = mSubscriptionManager.getActiveSubscriptionInfoList();
if (subInfoList != null) {
for (SubscriptionInfo subInfo : subInfoList) {
if (subInfo.getSubscriptionId() != currentSir.getSubscriptionId()) {
mTelephonyManager.setDataEnabled(subInfo.getSubscriptionId(), false);
}
}
}
getContext().sendBroadcast(new Intent(ACTION_DATA_ENABLED_CHANGED));
}
@Override
protected void onClick(DialogInterface dialog, int which) {
if (which != DialogInterface.BUTTON_POSITIVE) {
return;
}
if (mMultiSimDialog) {
} else {
// TODO: extend to modify policy enabled flag.
setMobileDataEnabled(false);
}
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
updateChecked();
}
};
public static class CellDataState extends BaseSavedState {
public int mSubId;
public boolean mChecked;
public boolean mMultiSimDialog;
public CellDataState(Parcelable base) {
super(base);
}
public CellDataState(Parcel source) {
super(source);
mChecked = source.readByte() != 0;
mMultiSimDialog = source.readByte() != 0;
mSubId = source.readInt();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeByte((byte) (mChecked ? 1 : 0));
dest.writeByte((byte) (mMultiSimDialog ? 1 : 0));
dest.writeInt(mSubId);
}
public static final Creator<CellDataState> CREATOR = new Creator<CellDataState>() {
@Override
public CellDataState createFromParcel(Parcel source) {
return new CellDataState(source);
}
@Override
public CellDataState[] newArray(int size) {
return new CellDataState[size];
}
};
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.graphics.Color;
import android.net.NetworkPolicy;
import android.net.NetworkStatsHistory;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceViewHolder;
import android.util.AttributeSet;
import com.android.settings.R;
import com.android.settings.widget.ChartDataUsageView;
import com.android.settings.widget.ChartNetworkSeriesView;
public class ChartDataUsagePreference extends Preference {
private NetworkPolicy mPolicy;
private long mStart;
private long mEnd;
private NetworkStatsHistory mNetwork;
private int mSecondaryColor;
private int mSeriesColor;
public ChartDataUsagePreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.data_usage_chart);
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
ChartDataUsageView chart = (ChartDataUsageView) holder.itemView;
chart.setVisibleRange(mStart, mEnd);
chart.bindNetworkPolicy(mPolicy);
chart.bindNetworkStats(mNetwork);
ChartNetworkSeriesView series = (ChartNetworkSeriesView) holder.findViewById(R.id.series);
series.setChartColor(Color.BLACK, mSeriesColor, mSecondaryColor);
}
public void bindNetworkPolicy(NetworkPolicy policy) {
mPolicy = policy;
notifyChanged();
}
public void setVisibleRange(long start, long end) {
mStart = start;
mEnd = end;
notifyChanged();
}
public long getInspectStart() {
return mStart;
}
public long getInspectEnd() {
return mEnd;
}
public void bindNetworkStats(NetworkStatsHistory network) {
mNetwork = network;
notifyChanged();
}
public void setColors(int seriesColor, int secondaryColor) {
mSeriesColor = seriesColor;
mSecondaryColor = secondaryColor;
notifyChanged();
}
}

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/*
* Copyright (C) 2016 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.datausage;
import com.android.settings.Utils;
import com.android.settingslib.net.ChartData;
import android.content.Context;
import android.net.NetworkPolicy;
import android.net.NetworkStatsHistory;
import android.text.format.DateUtils;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import libcore.util.Objects;
import static android.net.NetworkPolicyManager.computeLastCycleBoundary;
import static android.net.NetworkPolicyManager.computeNextCycleBoundary;
public class CycleAdapter extends ArrayAdapter<CycleAdapter.CycleItem> {
private final Spinner mSpinner;
private final AdapterView.OnItemSelectedListener mListener;
public CycleAdapter(Context context, Spinner spinner,
AdapterView.OnItemSelectedListener listener) {
super(context, com.android.settings.R.layout.filter_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSpinner = spinner;
mListener = listener;
mSpinner.setAdapter(this);
mSpinner.setOnItemSelectedListener(mListener);
}
/**
* 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.compareTo(target) >= 0) {
return i;
}
}
}
return 0;
}
/**
* Rebuild list based on {@link NetworkPolicy#cycleDay}
* and available {@link NetworkStatsHistory} data. Always selects the newest
* item, updating the inspection range on chartData.
*/
public boolean updateCycleList(NetworkPolicy policy, ChartData chartData) {
// stash away currently selected cycle to try restoring below
final CycleAdapter.CycleItem previousItem = (CycleAdapter.CycleItem)
mSpinner.getSelectedItem();
clear();
final Context context = mSpinner.getContext();
NetworkStatsHistory.Entry entry = null;
long historyStart = Long.MAX_VALUE;
long historyEnd = Long.MIN_VALUE;
if (chartData != null) {
historyStart = chartData.network.getStart();
historyEnd = chartData.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);
final boolean includeCycle;
if (chartData != null) {
entry = chartData.network.getValues(cycleStart, cycleEnd, entry);
includeCycle = (entry.rxBytes + entry.txBytes) > 0;
} else {
includeCycle = true;
}
if (includeCycle) {
add(new CycleAdapter.CycleItem(context, cycleStart, cycleEnd));
hasCycles = true;
}
cycleEnd = cycleStart;
}
}
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);
final boolean includeCycle;
if (chartData != null) {
entry = chartData.network.getValues(cycleStart, cycleEnd, entry);
includeCycle = (entry.rxBytes + entry.txBytes) > 0;
} else {
includeCycle = true;
}
if (includeCycle) {
add(new CycleAdapter.CycleItem(context, cycleStart, cycleEnd));
}
cycleEnd = cycleStart;
}
}
// force pick the current cycle (first item)
if (getCount() > 0) {
final int position = findNearestPosition(previousItem);
mSpinner.setSelection(position);
// only force-update cycle when changed; skipping preserves any
// user-defined inspection region.
final CycleAdapter.CycleItem selectedItem = getItem(position);
if (!Objects.equal(selectedItem, previousItem)) {
mListener.onItemSelected(mSpinner, null, position, 0);
return false;
}
}
return true;
}
/**
* 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;
public CycleItem(CharSequence label) {
this.label = label;
}
public CycleItem(Context context, long start, long end) {
this.label = Utils.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);
}
}
}

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/*
* Copyright (C) 2016 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.datausage;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settingslib.NetworkPolicyEditor;
import android.content.Context;
import android.net.INetworkStatsService;
import android.net.NetworkPolicy;
import android.net.NetworkPolicyManager;
import android.os.Bundle;
import android.os.INetworkManagementService;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.Log;
public abstract class DataUsageBase extends SettingsPreferenceFragment {
private static final String TAG = "DataUsageBase";
protected final TemplatePreference.NetworkServices services =
new TemplatePreference.NetworkServices();
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Context context = getActivity();
services.mNetworkService = INetworkManagementService.Stub.asInterface(
ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
services.mStatsService = INetworkStatsService.Stub.asInterface(
ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
services.mPolicyManager = NetworkPolicyManager.from(context);
services.mPolicyEditor = new NetworkPolicyEditor(services.mPolicyManager);
services.mTelephonyManager = TelephonyManager.from(context);
services.mSubscriptionManager = SubscriptionManager.from(context);
services.mUserManager = UserManager.get(context);
}
@Override
public void onResume() {
super.onResume();
services.mPolicyEditor.read();
}
protected boolean isAdmin() {
return services.mUserManager.isAdminUser();
}
protected boolean isMobileDataAvailable(int subId) {
return services.mSubscriptionManager.getActiveSubscriptionInfo(subId) != null;
}
protected boolean isNetworkPolicyModifiable(NetworkPolicy policy, int subId) {
return policy != null && isBandwidthControlEnabled() && services.mUserManager.isAdminUser()
&& isDataEnabled(subId);
}
private boolean isDataEnabled(int subId) {
if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
return true;
}
return services.mTelephonyManager.getDataEnabled(subId);
}
protected boolean isBandwidthControlEnabled() {
try {
return services.mNetworkService.isBandwidthControlEnabled();
} catch (RemoteException e) {
Log.w(TAG, "problem talking with INetworkManagementService: " + e);
return false;
}
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.app.ActivityManager;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.Context;
import android.content.Loader;
import android.content.pm.UserInfo;
import android.graphics.Color;
import android.net.ConnectivityManager;
import android.net.INetworkStatsSession;
import android.net.NetworkPolicy;
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.RemoteException;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.format.DateUtils;
import android.text.format.Formatter;
import android.util.Log;
import android.util.SparseArray;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.Spinner;
import com.android.settings.InstrumentedFragment;
import com.android.settings.R;
import com.android.settingslib.AppItem;
import com.android.settingslib.net.ChartData;
import com.android.settingslib.net.ChartDataLoader;
import com.android.settingslib.net.SummaryForAllUidLoader;
import com.android.settingslib.net.UidDetailProvider;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
import static android.net.TrafficStats.UID_REMOVED;
import static android.net.TrafficStats.UID_TETHERING;
import static android.telephony.TelephonyManager.SIM_STATE_READY;
import static com.android.settings.datausage.DataUsageSummary.TEST_RADIOS;
import static com.android.settings.datausage.DataUsageSummary.TEST_RADIOS_PROP;
/**
* Panel showing data usage history across various networks, including options
* to inspect based on usage cycle and control through {@link NetworkPolicy}.
*/
public class DataUsageList extends DataUsageBase {
private static final String TAG = "DataUsage";
private static final boolean LOGD = false;
private static final String KEY_USAGE_AMOUNT = "usage_amount";
private static final String KEY_CHART_DATA = "chart_data";
private static final String KEY_APPS_GROUP = "apps_group";
private static final int LOADER_CHART_DATA = 2;
private static final int LOADER_SUMMARY = 3;
public static final String EXTRA_SUB_ID = "sub_id";
public static final String EXTRA_NETWORK_TEMPLATE = "network_template";
private INetworkStatsSession mStatsSession;
private ChartDataUsagePreference mChart;
private NetworkTemplate mTemplate;
private int mSubId;
private ChartData mChartData;
/** Flag used to ignore listeners during binding. */
private boolean mBinding;
private UidDetailProvider mUidDetailProvider;
/**
* Local cache of data enabled for subId, used to work around delays.
*/
private final Map<String, Boolean> mMobileDataEnabled = new HashMap<String, Boolean>();
private CycleAdapter mCycleAdapter;
private Spinner mCycleSpinner;
private Preference mUsageAmount;
private PreferenceGroup mApps;
private View mHeader;
@Override
protected int getMetricsCategory() {
return InstrumentedFragment.DATA_USAGE_LIST;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Context context = getActivity();
if (!isBandwidthControlEnabled()) {
Log.w(TAG, "No bandwidth control; leaving");
getActivity().finish();
}
try {
mStatsSession = services.mStatsService.openSession();
} catch (RemoteException e) {
throw new RuntimeException(e);
}
mUidDetailProvider = new UidDetailProvider(context);
addPreferencesFromResource(R.xml.data_usage_list);
mUsageAmount = findPreference(KEY_USAGE_AMOUNT);
mChart = (ChartDataUsagePreference) findPreference(KEY_CHART_DATA);
mApps = (PreferenceGroup) findPreference(KEY_APPS_GROUP);
final Bundle args = getArguments();
mSubId = args.getInt(EXTRA_SUB_ID, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
mTemplate = args.getParcelable(EXTRA_NETWORK_TEMPLATE);
}
@Override
public void onViewCreated(View v, Bundle savedInstanceState) {
super.onViewCreated(v, savedInstanceState);
mHeader = setPinnedHeaderView(R.layout.apps_filter_spinner);
mCycleSpinner = (Spinner) mHeader.findViewById(R.id.filter_spinner);
mCycleAdapter = new CycleAdapter(getContext(), mCycleSpinner, mCycleListener);
setLoading(true, false);
}
@Override
public void onResume() {
super.onResume();
updateBody();
// 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);
services.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 onDestroy() {
mUidDetailProvider.clearCache();
mUidDetailProvider = null;
TrafficStats.closeQuietly(mStatsSession);
super.onDestroy();
}
/**
* 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();
// 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, null), mChartDataCallbacks);
// detail mode can change visible menus, invalidate
getActivity().invalidateOptionsMenu();
mBinding = false;
int seriesColor = context.getColor(R.color.sim_noitification);
if (mSubId != SubscriptionManager.INVALID_SUBSCRIPTION_ID){
final SubscriptionInfo sir = services.mSubscriptionManager
.getActiveSubscriptionInfo(mSubId);
if (sir != null) {
seriesColor = sir.getIconTint();
}
}
final int secondaryColor = Color.argb(127, Color.red(seriesColor), Color.green(seriesColor),
Color.blue(seriesColor));
mChart.setColors(seriesColor, secondaryColor);
}
/**
* Update chart sweeps and cycle list to reflect {@link NetworkPolicy} for
* current {@link #mTemplate}.
*/
private void updatePolicy(boolean refreshCycle) {
final NetworkPolicy policy = services.mPolicyEditor.getPolicy(mTemplate);
//SUB SELECT
if (isNetworkPolicyModifiable(policy, mSubId) && isMobileDataAvailable(mSubId)) {
mChart.bindNetworkPolicy(policy);
mHeader.findViewById(R.id.filter_settings).setVisibility(View.VISIBLE);
mHeader.findViewById(R.id.filter_settings).setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
Bundle args = new Bundle();
args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate);
startFragment(DataUsageList.this, BillingCycleSettings.class.getName(),
R.string.billing_cycle, 0, args);
}
});
} else {
// controls are disabled; don't bind warning/limit sweeps
mChart.bindNetworkPolicy(null);
mHeader.findViewById(R.id.filter_settings).setVisibility(View.GONE);
}
if (refreshCycle) {
// generate cycle list based on policy and available history
if (mCycleAdapter.updateCycleList(policy, mChartData)) {
updateDetailData();
}
}
}
/**
* Update details based on {@link #mChart} inspection range depending on
* current mode. Updates {@link #mAdapter} with sorted list
* of applications data usage.
*/
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 (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);
mUsageAmount.setTitle(getString(R.string.data_used_template, totalPhrase));
}
/**
* Bind the given {@link NetworkStats}, or {@code null} to clear list.
*/
public void bindStats(NetworkStats stats, int[] restrictedUids) {
ArrayList<AppItem> items = new ArrayList<>();
long largest = 0;
final int currentUserId = ActivityManager.getCurrentUser();
UserManager userManager = UserManager.get(getContext());
final List<UserHandle> profiles = userManager.getUserProfiles();
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;
final int category;
final int userId = UserHandle.getUserId(uid);
if (UserHandle.isApp(uid)) {
if (profiles.contains(new UserHandle(userId))) {
if (userId != currentUserId) {
// Add to a managed user item.
final int managedKey = UidDetailProvider.buildKeyForUser(userId);
largest = accumulate(managedKey, knownItems, entry, AppItem.CATEGORY_USER,
items, largest);
}
// Add to app item.
collapseKey = uid;
category = AppItem.CATEGORY_APP;
} else {
// If it is a removed user add it to the removed users' key
final UserInfo info = userManager.getUserInfo(userId);
if (info == null) {
collapseKey = UID_REMOVED;
category = AppItem.CATEGORY_APP;
} else {
// Add to other user item.
collapseKey = UidDetailProvider.buildKeyForUser(userId);
category = AppItem.CATEGORY_USER;
}
}
} else if (uid == UID_REMOVED || uid == UID_TETHERING) {
collapseKey = uid;
category = AppItem.CATEGORY_APP;
} else {
collapseKey = android.os.Process.SYSTEM_UID;
category = AppItem.CATEGORY_APP;
}
largest = accumulate(collapseKey, knownItems, entry, category, items, largest);
}
final int restrictedUidsMax = restrictedUids.length;
for (int i = 0; i < restrictedUidsMax; ++i) {
final int uid = restrictedUids[i];
// Only splice in restricted state for current user or managed users
if (!profiles.contains(new UserHandle(UserHandle.getUserId(uid)))) {
continue;
}
AppItem item = knownItems.get(uid);
if (item == null) {
item = new AppItem(uid);
item.total = -1;
items.add(item);
knownItems.put(item.key, item);
}
item.restricted = true;
}
Collections.sort(items);
mApps.removeAll();
for (int i = 0; i < items.size(); i++) {
final int percentTotal = largest != 0 ? (int) (items.get(i).total * 100 / largest) : 0;
AppDataUsagePreference preference = new AppDataUsagePreference(getContext(),
items.get(i), percentTotal, mUidDetailProvider);
preference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
AppDataUsagePreference pref = (AppDataUsagePreference) preference;
AppItem item = pref.getItem();
startAppDataUsage(item);
return true;
}
});
mApps.addPreference(preference);
}
}
private void startAppDataUsage(AppItem item) {
Bundle args = new Bundle();
args.putParcelable(AppDataUsage.ARG_APP_ITEM, item);
args.putParcelable(AppDataUsage.ARG_NETWORK_TEMPLATE, mTemplate);
startFragment(this, AppDataUsage.class.getName(), R.string.app_data_usage, 0, args);
}
/**
* Accumulate data usage of a network stats entry for the item mapped by the collapse key.
* Creates the item if needed.
* @param collapseKey the collapse key used to map the item.
* @param knownItems collection of known (already existing) items.
* @param entry the network stats entry to extract data usage from.
* @param itemCategory the item is categorized on the list view by this category. Must be
*/
private static long accumulate(int collapseKey, final SparseArray<AppItem> knownItems,
NetworkStats.Entry entry, int itemCategory, ArrayList<AppItem> items, long largest) {
final int uid = entry.uid;
AppItem item = knownItems.get(collapseKey);
if (item == null) {
item = new AppItem(collapseKey);
item.category = itemCategory;
items.add(item);
knownItems.put(item.key, item);
}
item.addUid(uid);
item.total += entry.rxBytes + entry.txBytes;
return Math.max(largest, item.total);
}
/**
* 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);
final List<SubscriptionInfo> subInfoList =
SubscriptionManager.from(context).getActiveSubscriptionInfoList();
// No activated Subscriptions
if (subInfoList == null) {
if (LOGD) Log.d(TAG, "hasReadyMobileRadio: subInfoList=null");
return false;
}
// require both supported network and ready SIM
boolean isReady = true;
for (SubscriptionInfo subInfo : subInfoList) {
isReady = isReady & tele.getSimState(subInfo.getSimSlotIndex()) == SIM_STATE_READY;
if (LOGD) Log.d(TAG, "hasReadyMobileRadio: subInfo=" + subInfo);
}
boolean retVal = conn.isNetworkSupported(TYPE_MOBILE) && isReady;
if (LOGD) {
Log.d(TAG, "hasReadyMobileRadio:"
+ " conn.isNetworkSupported(TYPE_MOBILE)="
+ conn.isNetworkSupported(TYPE_MOBILE)
+ " isReady=" + isReady);
}
return retVal;
}
/*
* TODO: consider adding to TelephonyManager or SubscriptionManager.
*/
public static boolean hasReadyMobileRadio(Context context, int subId) {
if (TEST_RADIOS) {
return SystemProperties.get(TEST_RADIOS_PROP).contains("mobile");
}
final ConnectivityManager conn = ConnectivityManager.from(context);
final TelephonyManager tele = TelephonyManager.from(context);
final int slotId = SubscriptionManager.getSlotId(subId);
final boolean isReady = tele.getSimState(slotId) == SIM_STATE_READY;
boolean retVal = conn.isNetworkSupported(TYPE_MOBILE) && isReady;
if (LOGD) Log.d(TAG, "hasReadyMobileRadio: subId=" + subId
+ " conn.isNetworkSupported(TYPE_MOBILE)=" + conn.isNetworkSupported(TYPE_MOBILE)
+ " isReady=" + isReady);
return retVal;
}
private OnItemSelectedListener mCycleListener = new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
final CycleAdapter.CycleItem cycle = (CycleAdapter.CycleItem)
parent.getItemAtPosition(position);
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
}
};
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) {
setLoading(false, true);
mChartData = data;
mChart.bindNetworkStats(mChartData.network);
// calcuate policy cycles based on available data
updatePolicy(true);
}
@Override
public void onLoaderReset(Loader<ChartData> loader) {
mChartData = null;
mChart.bindNetworkStats(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 = services.mPolicyManager.getUidsWithPolicy(
POLICY_REJECT_METERED_BACKGROUND);
bindStats(data, restrictedUids);
updateEmptyVisible();
}
@Override
public void onLoaderReset(Loader<NetworkStats> loader) {
bindStats(null, new int[0]);
updateEmptyVisible();
}
private void updateEmptyVisible() {
if ((mApps.getPreferenceCount() != 0) !=
(getPreferenceScreen().getPreferenceCount() != 0)) {
if (mApps.getPreferenceCount() != 0) {
getPreferenceScreen().addPreference(mUsageAmount);
getPreferenceScreen().addPreference(mApps);
} else {
getPreferenceScreen().removeAll();
}
}
}
};
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.content.res.Resources;
import android.net.NetworkPolicy;
import android.net.NetworkPolicyManager;
import android.net.NetworkTemplate;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.telephony.TelephonyManager;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settingslib.NetworkPolicyEditor;
import java.util.ArrayList;
import java.util.List;
import static android.net.NetworkPolicy.LIMIT_DISABLED;
import static android.net.wifi.WifiInfo.removeDoubleQuotes;
import static com.android.settings.datausage.DataUsageList.hasReadyMobileRadio;
import static com.android.settings.datausage.DataUsageSummary.hasWifiRadio;
/**
* Panel to configure {@link NetworkPolicy#metered} for networks.
*/
public class DataUsageMeteredSettings extends SettingsPreferenceFragment implements Indexable {
private static final boolean SHOW_MOBILE_CATEGORY = false;
private NetworkPolicyManager mPolicyManager;
private WifiManager mWifiManager;
private NetworkPolicyEditor mPolicyEditor;
private PreferenceCategory mMobileCategory;
private PreferenceCategory mWifiCategory;
private Preference mWifiDisabled;
@Override
protected int getMetricsCategory() {
return MetricsLogger.NET_DATA_USAGE_METERED;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Context context = getActivity();
mPolicyManager = NetworkPolicyManager.from(context);
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
mPolicyEditor = new NetworkPolicyEditor(mPolicyManager);
mPolicyEditor.read();
addPreferencesFromResource(R.xml.data_usage_metered_prefs);
mMobileCategory = (PreferenceCategory) findPreference("mobile");
mWifiCategory = (PreferenceCategory) findPreference("wifi");
mWifiDisabled = findPreference("wifi_disabled");
updateNetworks(context);
}
private void updateNetworks(Context context) {
if (SHOW_MOBILE_CATEGORY && hasReadyMobileRadio(context)) {
mMobileCategory.removeAll();
mMobileCategory.addPreference(buildMobilePref(context));
} else {
getPreferenceScreen().removePreference(mMobileCategory);
}
mWifiCategory.removeAll();
if (hasWifiRadio(context) && mWifiManager.isWifiEnabled()) {
for (WifiConfiguration config : mWifiManager.getConfiguredNetworks()) {
if (config.SSID != null) {
mWifiCategory.addPreference(buildWifiPref(context, config));
}
}
} else {
mWifiCategory.addPreference(mWifiDisabled);
}
}
private Preference buildMobilePref(Context context) {
final TelephonyManager tele = TelephonyManager.from(context);
final NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(
tele.getSubscriberId());
final MeteredPreference pref = new MeteredPreference(getPrefContext(), template);
pref.setTitle(tele.getNetworkOperatorName());
return pref;
}
private Preference buildWifiPref(Context context, WifiConfiguration config) {
final String networkId = config.SSID;
final NetworkTemplate template = NetworkTemplate.buildTemplateWifi(networkId);
final MeteredPreference pref = new MeteredPreference(context, template);
pref.setTitle(removeDoubleQuotes(networkId));
return pref;
}
private class MeteredPreference extends SwitchPreference {
private final NetworkTemplate mTemplate;
private boolean mBinding;
public MeteredPreference(Context context, NetworkTemplate template) {
super(context);
mTemplate = template;
setPersistent(false);
mBinding = true;
final NetworkPolicy policy = mPolicyEditor.getPolicyMaybeUnquoted(template);
if (policy != null) {
if (policy.limitBytes != LIMIT_DISABLED) {
setChecked(true);
setEnabled(false);
} else {
setChecked(policy.metered);
}
} else {
setChecked(false);
}
mBinding = false;
}
@Override
protected void notifyChanged() {
super.notifyChanged();
if (!mBinding) {
mPolicyEditor.setPolicyMetered(mTemplate, isChecked());
}
}
}
/**
* For search
*/
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>();
final Resources res = context.getResources();
// Add fragment title
SearchIndexableRaw data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.data_usage_menu_metered);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
// Body
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.data_usage_metered_body);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
if (SHOW_MOBILE_CATEGORY && hasReadyMobileRadio(context)) {
// Mobile networks category
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.data_usage_metered_mobile);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
final TelephonyManager tele = TelephonyManager.from(context);
data = new SearchIndexableRaw(context);
data.title = tele.getNetworkOperatorName();
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
}
// Wi-Fi networks category
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.data_usage_metered_wifi);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
final WifiManager wifiManager =
(WifiManager) context.getSystemService(Context.WIFI_SERVICE);
if (hasWifiRadio(context) && wifiManager.isWifiEnabled()) {
for (WifiConfiguration config : wifiManager.getConfiguredNetworks()) {
if (config.SSID != null) {
final String networkId = config.SSID;
data = new SearchIndexableRaw(context);
data.title = removeDoubleQuotes(networkId);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
}
}
} else {
data = new SearchIndexableRaw(context);
data.title = res.getString(R.string.data_usage_metered_wifi_disabled);
data.screenTitle = res.getString(R.string.data_usage_menu_metered);
result.add(data);
}
return result;
}
@Override
public List<String> getNonIndexableKeys(Context context) {
final ArrayList<String> result = new ArrayList<String>();
if (!SHOW_MOBILE_CATEGORY || !hasReadyMobileRadio(context)) {
result.add("mobile");
}
return result;
}
};
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkTemplate;
import android.os.Bundle;
import android.support.v7.preference.Preference;
import android.telephony.SubscriptionManager;
import android.text.format.Formatter;
import android.util.AttributeSet;
import com.android.settings.Utils;
import com.android.settingslib.net.DataUsageController;
import com.android.settings.R;
public class DataUsagePreference extends Preference implements TemplatePreference {
private NetworkTemplate mTemplate;
private int mSubId;
public DataUsagePreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void setTemplate(NetworkTemplate template, int subId,
NetworkServices services) {
mTemplate = template;
mSubId = subId;
DataUsageController controller = new DataUsageController(getContext());
DataUsageController.DataUsageInfo usageInfo = controller.getDataUsageInfo(mTemplate);
setSummary(getContext().getString(R.string.data_usage_template,
Formatter.formatFileSize(getContext(), usageInfo.usageLevel), usageInfo.period));
setIntent(getIntent());
}
@Override
public Intent getIntent() {
Bundle args = new Bundle();
args.putParcelable(DataUsageList.EXTRA_NETWORK_TEMPLATE, mTemplate);
args.putInt(DataUsageList.EXTRA_SUB_ID, mSubId);
return Utils.onBuildStartFragmentIntent(getContext(), DataUsageList.class.getName(), args,
getContext().getPackageName(), 0, getTitle(), false);
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.INetworkStatsSession;
import android.net.NetworkTemplate;
import android.net.TrafficStats;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.SystemProperties;
import android.provider.SearchIndexableResource;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SummaryPreference;
import com.android.settings.Utils;
import com.android.settings.dashboard.SummaryLoader;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settingslib.net.DataUsageController;
import java.util.ArrayList;
import java.util.List;
import static android.net.ConnectivityManager.TYPE_ETHERNET;
import static android.net.ConnectivityManager.TYPE_WIFI;
public class DataUsageSummary extends DataUsageBase implements Indexable {
private static final String TAG = "DataUsageSummary";
static final boolean LOGD = false;
public static final boolean TEST_RADIOS = false;
public static final String TEST_RADIOS_PROP = "test.radios";
private static final String KEY_STATUS_HEADER = "status_header";
private static final String KEY_LIMIT_SUMMARY = "limit_summary";
private static final String KEY_RESTRICT_BACKGROUND = "restrict_background";
private DataUsageController mDataUsageController;
private SummaryPreference mSummaryPreference;
private Preference mLimitPreference;
private NetworkTemplate mDefaultTemplate;
private int mDataUsageTemplate;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
boolean hasMobileData = hasMobileData(getContext());
mDataUsageController = new DataUsageController(getContext());
addPreferencesFromResource(R.xml.data_usage);
int defaultSubId = getDefaultSubscriptionId(getContext());
mDefaultTemplate = getDefaultTemplate(getContext(), defaultSubId);
if (hasMobileData) {
mLimitPreference = findPreference(KEY_LIMIT_SUMMARY);
} else {
removePreference(KEY_LIMIT_SUMMARY);
}
if (!hasMobileData || !isAdmin()) {
removePreference(KEY_RESTRICT_BACKGROUND);
}
if (hasMobileData) {
List<SubscriptionInfo> subscriptions =
services.mSubscriptionManager.getActiveSubscriptionInfoList();
if (subscriptions.size() == 0) {
addMobileSection(defaultSubId);
}
for (int i = 0; i < subscriptions.size(); i++) {
addMobileSection(subscriptions.get(i).getSubscriptionId());
}
}
boolean hasWifiRadio = hasWifiRadio(getContext());
if (hasWifiRadio) {
addWifiSection();
}
if (hasEthernet(getContext())) {
addEthernetSection();
}
mDataUsageTemplate = hasMobileData ? R.string.cell_data_template
: hasWifiRadio ? R.string.wifi_data_template
: R.string.ethernet_data_template;
mSummaryPreference = (SummaryPreference) findPreference(KEY_STATUS_HEADER);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.data_usage, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.data_usage_menu_cellular_networks: {
final Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setComponent(new ComponentName("com.android.phone",
"com.android.phone.MobileNetworkSettings"));
startActivity(intent);
return true;
}
}
return false;
}
private void addMobileSection(int subId) {
TemplatePreferenceCategory category = (TemplatePreferenceCategory)
inflatePreferences(R.xml.data_usage_cellular);
category.setTemplate(getNetworkTemplate(subId), subId, services);
}
private void addWifiSection() {
TemplatePreferenceCategory category = (TemplatePreferenceCategory)
inflatePreferences(R.xml.data_usage_wifi);
category.setTemplate(NetworkTemplate.buildTemplateWifiWildcard(), 0, services);
}
private void addEthernetSection() {
TemplatePreferenceCategory category = (TemplatePreferenceCategory)
inflatePreferences(R.xml.data_usage_ethernet);
category.setTemplate(NetworkTemplate.buildTemplateEthernet(), 0, services);
}
private Preference inflatePreferences(int resId) {
PreferenceScreen rootPreferences = getPreferenceManager().inflateFromResource(
getPrefContext(), resId, null);
Preference pref = rootPreferences.getPreference(0);
rootPreferences.removeAll();
PreferenceScreen screen = getPreferenceScreen();
pref.setOrder(screen.getPreferenceCount());
screen.addPreference(pref);
return pref;
}
private NetworkTemplate getNetworkTemplate(int subscriptionId) {
NetworkTemplate mobileAll = NetworkTemplate.buildTemplateMobileAll(
services.mTelephonyManager.getSubscriberId(subscriptionId));
return NetworkTemplate.normalize(mobileAll,
services.mTelephonyManager.getMergedSubscriberIds());
}
@Override
public void onResume() {
super.onResume();
updateState();
}
private void updateState() {
DataUsageController.DataUsageInfo info = mDataUsageController.getDataUsageInfo(
mDefaultTemplate);
Context context = getContext();
if (mSummaryPreference != null) {
Formatter.BytesResult usedResult = Formatter.formatBytes(context.getResources(),
info.usageLevel, Formatter.FLAG_SHORTER);
mSummaryPreference.setAmount(usedResult.value);
mSummaryPreference.setUnits(getString(mDataUsageTemplate, usedResult.units));
long limit = info.limitLevel;
if (limit <= 0) {
limit = info.warningLevel;
}
if (info.usageLevel > limit) {
limit = info.usageLevel;
}
mSummaryPreference.setSummary(info.period);
mSummaryPreference.setLabels(Formatter.formatFileSize(context, 0),
Formatter.formatFileSize(context, limit));
mSummaryPreference.setRatios(info.usageLevel / (float) limit, 0,
(limit - info.usageLevel) / (float) limit);
}
if (mLimitPreference != null) {
String warning = Formatter.formatFileSize(context, info.warningLevel);
String limit = Formatter.formatFileSize(context, info.limitLevel);
mLimitPreference.setSummary(getString(info.limitLevel <= 0 ? R.string.cell_warning_only
: R.string.cell_warning_and_limit, warning, limit));
}
PreferenceScreen screen = getPreferenceScreen();
for (int i = 1; i < screen.getPreferenceCount(); i++) {
((TemplatePreferenceCategory) screen.getPreference(i)).pushTemplates(services);
}
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.DATA_USAGE_SUMMARY;
}
/**
* 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;
try {
INetworkStatsSession statsSession = services.mStatsService.openSession();
if (statsSession != null) {
ethernetBytes = statsSession.getSummaryForNetwork(
NetworkTemplate.buildTemplateEthernet(), Long.MIN_VALUE, Long.MAX_VALUE)
.getTotalBytes();
TrafficStats.closeQuietly(statsSession);
} else {
ethernetBytes = 0;
}
} catch (RemoteException e) {
throw new RuntimeException(e);
}
// only show ethernet when both hardware present and traffic has occurred
return hasEthernet && ethernetBytes > 0;
}
public static boolean hasMobileData(Context context) {
return ConnectivityManager.from(context).isNetworkSupported(
ConnectivityManager.TYPE_MOBILE);
}
/**
* 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);
}
public static int getDefaultSubscriptionId(Context context) {
SubscriptionManager subManager = SubscriptionManager.from(context);
if (subManager == null) {
return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
}
SubscriptionInfo subscriptionInfo = subManager.getDefaultDataSubscriptionInfo();
if (subscriptionInfo == null) {
List<SubscriptionInfo> list = subManager.getAllSubscriptionInfoList();
if (list.size() == 0) {
return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
}
subscriptionInfo = list.get(0);
}
return subscriptionInfo.getSubscriptionId();
}
public static NetworkTemplate getDefaultTemplate(Context context, int defaultSubId) {
if (hasMobileData(context)) {
TelephonyManager telephonyManager = TelephonyManager.from(context);
NetworkTemplate mobileAll = NetworkTemplate.buildTemplateMobileAll(
telephonyManager.getSubscriberId(defaultSubId));
return NetworkTemplate.normalize(mobileAll,
telephonyManager.getMergedSubscriberIds());
} else if (hasWifiRadio(context)) {
return NetworkTemplate.buildTemplateWifiWildcard();
} else {
return NetworkTemplate.buildTemplateEthernet();
}
}
private static class SummaryProvider
implements SummaryLoader.SummaryProvider {
private final Activity mActivity;
private final SummaryLoader mSummaryLoader;
private final DataUsageController mDataController;
public SummaryProvider(Activity activity, SummaryLoader summaryLoader) {
mActivity = activity;
mSummaryLoader = summaryLoader;
mDataController = new DataUsageController(activity);
}
@Override
public void setListening(boolean listening) {
if (listening) {
DataUsageController.DataUsageInfo info = mDataController.getDataUsageInfo();
String used;
if (info == null) {
used = Formatter.formatFileSize(mActivity, 0);
} else if (info.limitLevel <= 0) {
used = Formatter.formatFileSize(mActivity, info.usageLevel);
} else {
used = Utils.formatPercentage(info.usageLevel, info.limitLevel);
}
mSummaryLoader.setSummary(this,
mActivity.getString(R.string.data_usage_summary_format, used));
}
}
}
public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
= new SummaryLoader.SummaryProviderFactory() {
@Override
public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
SummaryLoader summaryLoader) {
return new SummaryProvider(activity, summaryLoader);
}
};
/**
* For search
*/
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
boolean enabled) {
ArrayList<SearchIndexableResource> resources = new ArrayList<>();
SearchIndexableResource resource = new SearchIndexableResource(context);
resource.xmlResId = R.xml.data_usage;
resources.add(resource);
if (hasMobileData(context)) {
resource = new SearchIndexableResource(context);
resource.xmlResId = R.xml.data_usage_cellular;
resources.add(resource);
}
if (hasWifiRadio(context)) {
resource = new SearchIndexableResource(context);
resource.xmlResId = R.xml.data_usage_wifi;
resources.add(resource);
}
return resources;
}
@Override
public List<String> getNonIndexableKeys(Context context) {
ArrayList<String> keys = new ArrayList<>();
boolean hasMobileData = ConnectivityManager.from(context).isNetworkSupported(
ConnectivityManager.TYPE_MOBILE);
if (hasMobileData) {
keys.add(KEY_RESTRICT_BACKGROUND);
}
return keys;
}
};
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.net.NetworkTemplate;
import android.support.v7.preference.Preference;
import android.util.AttributeSet;
public class NetworkRestrictionsPreference extends Preference implements TemplatePreference {
public NetworkRestrictionsPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void setTemplate(NetworkTemplate template, int subId,
NetworkServices services) {
// TODO: Summary
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.net.NetworkPolicyManager;
import android.support.v7.preference.PreferenceViewHolder;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Checkable;
import com.android.settings.CustomDialogPreference;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.dashboard.conditional.BackgroundDataCondition;
import com.android.settings.dashboard.conditional.ConditionManager;
public class RestrictBackgroundDataPreference extends CustomDialogPreference {
private NetworkPolicyManager mPolicyManager;
private boolean mChecked;
public RestrictBackgroundDataPreference(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.switchPreferenceStyle);
}
@Override
public void onAttached() {
super.onAttached();
mPolicyManager = NetworkPolicyManager.from(getContext());
setChecked(mPolicyManager.getRestrictBackground());
}
public void setRestrictBackground(boolean restrictBackground) {
mPolicyManager.setRestrictBackground(restrictBackground);
setChecked(restrictBackground);
ConditionManager.get(getContext()).getCondition(BackgroundDataCondition.class)
.refreshState();
}
private void setChecked(boolean checked) {
if (mChecked == checked) return;
mChecked = checked;
notifyChanged();
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
View switchView = holder.findViewById(android.R.id.switch_widget);
switchView.setClickable(false);
((Checkable) switchView).setChecked(mChecked);
}
@Override
protected void performClick(View view) {
if (mChecked) {
setRestrictBackground(false);
} else {
super.performClick(view);
}
}
@Override
protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
DialogInterface.OnClickListener listener) {
super.onPrepareDialogBuilder(builder, listener);
builder.setTitle(R.string.data_usage_restrict_background_title);
if (Utils.hasMultipleUsers(getContext())) {
builder.setMessage(R.string.data_usage_restrict_background_multiuser);
} else {
builder.setMessage(R.string.data_usage_restrict_background);
}
builder.setPositiveButton(android.R.string.ok, listener);
builder.setNegativeButton(android.R.string.cancel, null);
}
@Override
protected void onClick(DialogInterface dialog, int which) {
if (which != DialogInterface.BUTTON_POSITIVE) {
return;
}
setRestrictBackground(true);
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.net.INetworkStatsService;
import android.net.NetworkPolicyManager;
import android.net.NetworkTemplate;
import android.os.INetworkManagementService;
import android.os.UserManager;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import com.android.settingslib.NetworkPolicyEditor;
public interface TemplatePreference {
void setTemplate(NetworkTemplate template, int subId, NetworkServices services);
class NetworkServices {
INetworkManagementService mNetworkService;
INetworkStatsService mStatsService;
NetworkPolicyManager mPolicyManager;
TelephonyManager mTelephonyManager;
SubscriptionManager mSubscriptionManager;
UserManager mUserManager;
NetworkPolicyEditor mPolicyEditor;
}
}

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/*
* Copyright (C) 2016 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.datausage;
import android.content.Context;
import android.net.NetworkTemplate;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.util.AttributeSet;
public class TemplatePreferenceCategory extends PreferenceCategory implements TemplatePreference {
private NetworkTemplate mTemplate;
private int mSubId;
public TemplatePreferenceCategory(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void setTemplate(NetworkTemplate template, int subId,
NetworkServices services) {
mTemplate = template;
mSubId = subId;
}
@Override
public boolean addPreference(Preference preference) {
if (!(preference instanceof TemplatePreference)) {
throw new IllegalArgumentException(
"TemplatePreferenceCategories can only hold TemplatePreferences");
}
return super.addPreference(preference);
}
public void pushTemplates(NetworkServices services) {
if (mTemplate == null) {
throw new RuntimeException("null mTemplate for " + getKey());
}
for (int i = 0; i < getPreferenceCount(); i++) {
((TemplatePreference) getPreference(i)).setTemplate(mTemplate, mSubId, services);
}
}
}