Create special case mobile data slice
Build the special case mobile data slice for general use, and for the Internet Connectivity Panel. The Slice controls the default data subscription, and links to the subscriptions page. Bug: 117804089 Fixse: 119411534 Test: robotests & test app. Change-Id: I31b524a8fe3182a244d940848090e97250632f39
This commit is contained in:
Matthew Fritze
249
src/com/android/settings/network/telephony/MobileDataSlice.java
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249
src/com/android/settings/network/telephony/MobileDataSlice.java
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.settings.network.telephony;
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import static android.app.slice.Slice.EXTRA_TOGGLE_STATE;
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import android.annotation.ColorInt;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.database.ContentObserver;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.Looper;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.telephony.TelephonyManager;
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import androidx.core.graphics.drawable.IconCompat;
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import androidx.slice.Slice;
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import androidx.slice.builders.ListBuilder;
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import androidx.slice.builders.SliceAction;
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import com.android.settings.R;
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import com.android.settings.Utils;
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import com.android.settings.network.AirplaneModePreferenceController;
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import com.android.settings.slices.CustomSliceRegistry;
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import com.android.settings.slices.CustomSliceable;
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import com.android.settings.slices.SliceBackgroundWorker;
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import com.google.common.annotations.VisibleForTesting;
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import java.io.IOException;
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/**
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* Custom {@link Slice} for Mobile Data.
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* <p>
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* We make a custom slice instead of using {@link MobileDataPreferenceController} because the
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* pref controller is generalized across any carrier, and thus does not control a specific
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* subscription. We attempt to reuse any telephony-specific code from the preference controller.
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*
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* </p>
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*
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*/
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public class MobileDataSlice implements CustomSliceable {
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private final Context mContext;
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private final SubscriptionManager mSubscriptionManager;
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private final TelephonyManager mTelephonyManager;
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public MobileDataSlice(Context context) {
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mContext = context;
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mSubscriptionManager = mContext.getSystemService(SubscriptionManager.class);
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mTelephonyManager = mContext.getSystemService(TelephonyManager.class);
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}
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@Override
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public Slice getSlice() {
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final IconCompat icon = IconCompat.createWithResource(mContext,
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R.drawable.ic_network_cell);
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final String title = mContext.getText(R.string.mobile_data_settings_title).toString();
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final CharSequence summary = getSummary();
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@ColorInt final int color = Utils.getColorAccentDefaultColor(mContext);
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final PendingIntent toggleAction = getBroadcastIntent(mContext);
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final PendingIntent primaryAction = getPrimaryAction();
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final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryAction, icon,
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ListBuilder.ICON_IMAGE, title);
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final SliceAction toggleSliceAction = SliceAction.createToggle(toggleAction,
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null /* actionTitle */, isMobileDataEnabled());
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final ListBuilder listBuilder = new ListBuilder(mContext, getUri(),
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ListBuilder.INFINITY)
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.setAccentColor(color)
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.addRow(new ListBuilder.RowBuilder()
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.setTitle(title)
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.setSubtitle(summary)
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.addEndItem(toggleSliceAction)
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.setPrimaryAction(primarySliceAction));
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return listBuilder.build();
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}
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@Override
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public Uri getUri() {
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return CustomSliceRegistry.MOBILE_DATA_SLICE_URI;
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}
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@Override
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public void onNotifyChange(Intent intent) {
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// Don't make a change if we are in Airplane Mode.
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if (isAirplaneModeEnabled()) {
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return;
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}
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final boolean newState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
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isMobileDataEnabled());
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final int defaultSubId = getDefaultSubscriptionId(mSubscriptionManager);
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if (defaultSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
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return; // No subscription - do nothing.
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}
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MobileNetworkUtils.setMobileDataEnabled(mContext, defaultSubId, newState,
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false /* disableOtherSubscriptions */);
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// Do not notifyChange on Uri. The service takes longer to update the current value than it
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// does for the Slice to check the current value again. Let {@link WifiScanWorker}
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// handle it.
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}
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@Override
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public IntentFilter getIntentFilter() {
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final IntentFilter filter = new IntentFilter();
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filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
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return filter;
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}
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@Override
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public Intent getIntent() {
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return new Intent(mContext, MobileNetworkActivity.class);
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}
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@Override
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public Class<? extends SliceBackgroundWorker> getBackgroundWorkerClass() {
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return MobileDataWorker.class;
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}
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protected static int getDefaultSubscriptionId(SubscriptionManager subscriptionManager) {
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final SubscriptionInfo defaultSubscription =
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subscriptionManager.getDefaultDataSubscriptionInfo();
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if (defaultSubscription == null) {
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return SubscriptionManager.INVALID_SUBSCRIPTION_ID; // No default subscription
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}
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return defaultSubscription.getSubscriptionId();
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}
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private CharSequence getSummary() {
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final SubscriptionInfo defaultSubscription =
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mSubscriptionManager.getDefaultDataSubscriptionInfo();
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if (defaultSubscription == null) {
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return null; // no summary text
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}
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return defaultSubscription.getDisplayName();
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}
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private PendingIntent getPrimaryAction() {
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final Intent intent = getIntent();
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return PendingIntent.getActivity(mContext, 0 /* requestCode */,
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intent, 0 /* flags */);
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}
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@VisibleForTesting
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boolean isAirplaneModeEnabled() {
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// Generic key since we only want the method check - no UI.
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AirplaneModePreferenceController controller = new AirplaneModePreferenceController(mContext,
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"key" /* Key */);
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return controller.isChecked();
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}
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@VisibleForTesting
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boolean isMobileDataEnabled() {
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if (mTelephonyManager == null) {
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return false;
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}
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return mTelephonyManager.isDataEnabled();
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}
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/**
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* Listener for mobile data state changes.
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*
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* <p>
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* Listen to individual subscription changes since there is no framework broadcast.
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*
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* This worker registers a ContentObserver in the background and updates the MobileData
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* Slice when the value changes.
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*/
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public static class MobileDataWorker extends SliceBackgroundWorker<Void> {
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DataContentObserver mMobileDataObserver;
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public MobileDataWorker(Context context, Uri uri) {
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super(context, uri);
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final Handler handler = new Handler(Looper.getMainLooper());
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mMobileDataObserver = new DataContentObserver(handler, this);
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}
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@Override
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protected void onSlicePinned() {
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final SubscriptionManager subscriptionManager =
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getContext().getSystemService(SubscriptionManager.class);
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mMobileDataObserver.register(getContext(),
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getDefaultSubscriptionId(subscriptionManager));
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}
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@Override
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protected void onSliceUnpinned() {
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mMobileDataObserver.unRegister(getContext());
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}
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@Override
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public void close() throws IOException {
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mMobileDataObserver = null;
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}
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public void updateSlice() {
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notifySliceChange();
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}
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public class DataContentObserver extends ContentObserver {
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private final MobileDataWorker mSliceBackgroundWorker;
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public DataContentObserver(Handler handler, MobileDataWorker backgroundWorker) {
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super(handler);
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mSliceBackgroundWorker = backgroundWorker;
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}
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@Override
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public void onChange(boolean selfChange) {
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mSliceBackgroundWorker.updateSlice();
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}
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public void register(Context context, int subId) {
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final Uri uri = MobileDataPreferenceController.getObservableUri(subId);
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context.getContentResolver().registerContentObserver(uri, false, this);
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}
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public void unRegister(Context context) {
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context.getContentResolver().unregisterContentObserver(this);
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}
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}
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}
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}
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