src/com/android/settings/network/ProviderModelSliceHelper.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2020 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.network;

 import static com.android.settings.network.telephony.MobileNetworkUtils.NO_CELL_DATA_TYPE_ICON;

 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.telephony.AccessNetworkConstants;
 import android.telephony.NetworkRegistrationInfo;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.text.Html;
 import android.text.TextUtils;
 import android.util.Log;

 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import androidx.core.graphics.drawable.IconCompat;
 import androidx.slice.builders.ListBuilder;
 import androidx.slice.builders.SliceAction;

 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.network.telephony.MobileNetworkUtils;
 import com.android.settings.slices.CustomSliceable;
 import com.android.settings.wifi.slice.WifiSliceItem;
 import com.android.settingslib.WirelessUtils;
 import com.android.settingslib.net.SignalStrengthUtil;
 import com.android.settingslib.utils.ThreadUtils;
 import com.android.wifitrackerlib.WifiEntry;

 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;

 /**
  * The helper is for slice of carrier and non-Carrier, used by ProviderModelSlice.
  */
 public class ProviderModelSliceHelper {
     private static final String TAG = "ProviderModelSlice";
     private final SubscriptionManager mSubscriptionManager;
     private TelephonyManager mTelephonyManager;
     protected final Context mContext;
     private CustomSliceable mSliceable;

     public ProviderModelSliceHelper(Context context, CustomSliceable sliceable) {
         mContext = context;
         mSliceable = sliceable;
         mSubscriptionManager = context.getSystemService(SubscriptionManager.class);
         mTelephonyManager = context.getSystemService(TelephonyManager.class);
     }

     /**
      * @return whether there is the carrier item in the slice.
      */
     public boolean hasCarrier() {
         if (isAirplaneModeEnabled()
                 || mSubscriptionManager == null || mTelephonyManager == null
                 || mSubscriptionManager.getActiveSubscriptionIdList().length <= 0) {
             return false;
         }
         return true;
     }

     /**
      * @return whether the MobileData's is enabled.
      */
     public boolean isMobileDataEnabled() {
         return mTelephonyManager.isDataEnabled();
     }

     /**
      * To check the carrier data status.
      *
      * @return whether the carrier data is active.
      */
     public boolean isDataSimActive() {
         return MobileNetworkUtils.activeNetworkIsCellular(mContext);
     }

     /**
      * @return whether the ServiceState's data state is in-service.
      */
     public boolean isDataStateInService() {
         final ServiceState serviceState = mTelephonyManager.getServiceState();
         NetworkRegistrationInfo regInfo =
                 (serviceState == null) ? null : serviceState.getNetworkRegistrationInfo(
                         NetworkRegistrationInfo.DOMAIN_PS,
                         AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
         return (regInfo == null) ? false : regInfo.isRegistered();
     }

     /**
      * @return whether the ServiceState's voice state is in-service.
      */
     public boolean isVoiceStateInService() {
         final ServiceState serviceState = mTelephonyManager.getServiceState();
         return serviceState != null
                 && serviceState.getState() == serviceState.STATE_IN_SERVICE;
     }

     /**
      * To get the signal bar icon with level.
      *
      * @return The Drawable which is a signal bar icon with level.
      */
     public Drawable getDrawableWithSignalStrength() {
         final SignalStrength strength = mTelephonyManager.getSignalStrength();
         int level = (strength == null) ? 0 : strength.getLevel();
         int numLevels = SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
         if (mSubscriptionManager != null && shouldInflateSignalStrength(
                 mSubscriptionManager.getDefaultDataSubscriptionId())) {
             level += 1;
             numLevels += 1;
         }
         return MobileNetworkUtils.getSignalStrengthIcon(mContext, level, numLevels,
                 NO_CELL_DATA_TYPE_ICON, false);
     }

     /**
      * To update the telephony with subid.
      */
     public void updateTelephony() {
         if (mSubscriptionManager == null || mSubscriptionManager.getDefaultDataSubscriptionId()
                 == mSubscriptionManager.INVALID_SUBSCRIPTION_ID) {
             return;
         }
         mTelephonyManager = mTelephonyManager.createForSubscriptionId(
                 mSubscriptionManager.getDefaultDataSubscriptionId());
     }

     protected ListBuilder createListBuilder(Uri uri) {
         final ListBuilder builder = new ListBuilder(mContext, uri, ListBuilder.INFINITY)
                 .setAccentColor(-1)
                 .setKeywords(getKeywords());
         return builder;
     }

     @Nullable
     protected WifiSliceItem getConnectedWifiItem(List<WifiSliceItem> wifiList) {
         if (wifiList == null) {
             return null;
         }
         Optional<WifiSliceItem> item = wifiList.stream()
                 .filter(x -> x.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED)
                 .findFirst();
         return item.isPresent() ? item.get() : null;
     }

     protected ListBuilder.RowBuilder createCarrierRow(String networkTypeDescription) {
         final String title = getMobileTitle();
         final String summary = getMobileSummary(networkTypeDescription);
         Drawable drawable = mContext.getDrawable(
                 R.drawable.ic_signal_strength_zero_bar_no_internet);
         try {
             drawable = getMobileDrawable(drawable);
         } catch (Throwable e) {
             e.printStackTrace();
         }
         final IconCompat levelIcon = Utils.createIconWithDrawable(drawable);
         final PendingIntent rowIntent = mSliceable.getBroadcastIntent(mContext);
         final SliceAction primaryAction = SliceAction.create(rowIntent,
                 levelIcon, ListBuilder.ICON_IMAGE, title);
         final SliceAction toggleAction = SliceAction.createToggle(rowIntent,
                 "mobile_toggle" /* actionTitle */, isMobileDataEnabled());
         final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder()
                 .setTitle(title)
                 .setTitleItem(levelIcon, ListBuilder.ICON_IMAGE)
                 .addEndItem(toggleAction)
                 .setPrimaryAction(primaryAction)
                 .setSubtitle(Html.fromHtml(summary, Html.FROM_HTML_MODE_LEGACY));
         return rowBuilder;
     }

     protected SliceAction getPrimarySliceAction(String intentAction) {
         return SliceAction.createDeeplink(
                 getPrimaryAction(intentAction),
                 Utils.createIconWithDrawable(new ColorDrawable(Color.TRANSPARENT)),
                 ListBuilder.ICON_IMAGE, mContext.getText(R.string.summary_placeholder));
     }

     protected boolean isAirplaneModeEnabled() {
         return WirelessUtils.isAirplaneModeOn(mContext);
     }

     protected SubscriptionManager getSubscriptionManager() {
         return mSubscriptionManager;
     }

     private static void log(String s) {
         Log.d(TAG, s);
     }

     private PendingIntent getPrimaryAction(String intentAction) {
         final Intent intent = new Intent(intentAction)
                 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         return PendingIntent.getActivity(mContext, 0 /* requestCode */,
                 intent, PendingIntent.FLAG_IMMUTABLE /* flags */);
     }

     private boolean shouldInflateSignalStrength(int subId) {
         return SignalStrengthUtil.shouldInflateSignalStrength(mContext, subId);
     }

     @VisibleForTesting
     Drawable getMobileDrawable(Drawable drawable) throws Throwable {
         // set color and drawable
         if (mTelephonyManager == null) {
             log("mTelephonyManager == null");
             return drawable;
         }
         if (isDataStateInService() || isVoiceStateInService()) {
             Semaphore lock = new Semaphore(0);
             AtomicReference<Drawable> shared = new AtomicReference<>();
             ThreadUtils.postOnMainThread(() -> {
                 shared.set(getDrawableWithSignalStrength());
                 lock.release();
             });
             lock.acquire();
             drawable = shared.get();
         }

         drawable.setTint(
                 Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorControlNormal));
         if (isDataSimActive()) {
             drawable.setTint(Utils.getColorAccentDefaultColor(mContext));
         }
         return drawable;
     }

     private String getMobileSummary(String networkTypeDescription) {
         if (!isMobileDataEnabled()) {
             return mContext.getString(R.string.mobile_data_off_summary);
         }
         if (!isDataStateInService()) {
             return mContext.getString(R.string.mobile_data_no_connection);
         }
         String summary = networkTypeDescription;
         if (isDataSimActive()) {
             summary = mContext.getString(R.string.preference_summary_default_combination,
                     mContext.getString(R.string.mobile_data_connection_active),
                     networkTypeDescription);
         }
         return summary;
     }

     protected String getMobileTitle() {
         String title = mContext.getText(R.string.mobile_data_settings_title).toString();
         if (mSubscriptionManager == null) {
             return title;
         }
         final SubscriptionInfo defaultSubscription = mSubscriptionManager.getActiveSubscriptionInfo(
                 mSubscriptionManager.getDefaultDataSubscriptionId());
         if (defaultSubscription != null) {
             title = SubscriptionUtil.getUniqueSubscriptionDisplayName(
                     defaultSubscription, mContext).toString();
         }
         return title;
     }

     private Set<String> getKeywords() {
         final String keywords = mContext.getString(R.string.keywords_internet);
         return Arrays.stream(TextUtils.split(keywords, ","))
                 .map(String::trim)
                 .collect(Collectors.toSet());
     }
 }
	/*
	* Copyright (C) 2020 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.network;

	import static com.android.settings.network.telephony.MobileNetworkUtils.NO_CELL_DATA_TYPE_ICON;

	import android.app.PendingIntent;
	import android.content.Context;
	import android.content.Intent;
	import android.graphics.Color;
	import android.graphics.drawable.ColorDrawable;
	import android.graphics.drawable.Drawable;
	import android.net.Uri;
	import android.telephony.AccessNetworkConstants;
	import android.telephony.NetworkRegistrationInfo;
	import android.telephony.ServiceState;
	import android.telephony.SignalStrength;
	import android.telephony.SubscriptionInfo;
	import android.telephony.SubscriptionManager;
	import android.telephony.TelephonyManager;
	import android.text.Html;
	import android.text.TextUtils;
	import android.util.Log;

	import androidx.annotation.Nullable;
	import androidx.annotation.VisibleForTesting;
	import androidx.core.graphics.drawable.IconCompat;
	import androidx.slice.builders.ListBuilder;
	import androidx.slice.builders.SliceAction;

	import com.android.settings.R;
	import com.android.settings.Utils;
	import com.android.settings.network.telephony.MobileNetworkUtils;
	import com.android.settings.slices.CustomSliceable;
	import com.android.settings.wifi.slice.WifiSliceItem;
	import com.android.settingslib.WirelessUtils;
	import com.android.settingslib.net.SignalStrengthUtil;
	import com.android.settingslib.utils.ThreadUtils;
	import com.android.wifitrackerlib.WifiEntry;

	import java.util.Arrays;
	import java.util.List;
	import java.util.Optional;
	import java.util.Set;
	import java.util.concurrent.Semaphore;
	import java.util.concurrent.atomic.AtomicReference;
	import java.util.stream.Collectors;

	/**
	* The helper is for slice of carrier and non-Carrier, used by ProviderModelSlice.
	*/
	public class ProviderModelSliceHelper {
	private static final String TAG = "ProviderModelSlice";
	private final SubscriptionManager mSubscriptionManager;
	private TelephonyManager mTelephonyManager;
	protected final Context mContext;
	private CustomSliceable mSliceable;

	public ProviderModelSliceHelper(Context context, CustomSliceable sliceable) {
	mContext = context;
	mSliceable = sliceable;
	mSubscriptionManager = context.getSystemService(SubscriptionManager.class);
	mTelephonyManager = context.getSystemService(TelephonyManager.class);
	}

	/**
	* @return whether there is the carrier item in the slice.
	*/
	public boolean hasCarrier() {
	if (isAirplaneModeEnabled()
	\|\| mSubscriptionManager == null \|\| mTelephonyManager == null
	\|\| mSubscriptionManager.getActiveSubscriptionIdList().length <= 0) {
	return false;
	}
	return true;
	}

	/**
	* @return whether the MobileData's is enabled.
	*/
	public boolean isMobileDataEnabled() {
	return mTelephonyManager.isDataEnabled();
	}

	/**
	* To check the carrier data status.
	*
	* @return whether the carrier data is active.
	*/
	public boolean isDataSimActive() {
	return MobileNetworkUtils.activeNetworkIsCellular(mContext);
	}

	/**
	* @return whether the ServiceState's data state is in-service.
	*/
	public boolean isDataStateInService() {
	final ServiceState serviceState = mTelephonyManager.getServiceState();
	NetworkRegistrationInfo regInfo =
	(serviceState == null) ? null : serviceState.getNetworkRegistrationInfo(
	NetworkRegistrationInfo.DOMAIN_PS,
	AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
	return (regInfo == null) ? false : regInfo.isRegistered();
	}

	/**
	* @return whether the ServiceState's voice state is in-service.
	*/
	public boolean isVoiceStateInService() {
	final ServiceState serviceState = mTelephonyManager.getServiceState();
	return serviceState != null
	&& serviceState.getState() == serviceState.STATE_IN_SERVICE;
	}

	/**
	* To get the signal bar icon with level.
	*
	* @return The Drawable which is a signal bar icon with level.
	*/
	public Drawable getDrawableWithSignalStrength() {
	final SignalStrength strength = mTelephonyManager.getSignalStrength();
	int level = (strength == null) ? 0 : strength.getLevel();
	int numLevels = SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
	if (mSubscriptionManager != null && shouldInflateSignalStrength(
	mSubscriptionManager.getDefaultDataSubscriptionId())) {
	level += 1;
	numLevels += 1;
	}
	return MobileNetworkUtils.getSignalStrengthIcon(mContext, level, numLevels,
	NO_CELL_DATA_TYPE_ICON, false);
	}

	/**
	* To update the telephony with subid.
	*/
	public void updateTelephony() {
	if (mSubscriptionManager == null \|\| mSubscriptionManager.getDefaultDataSubscriptionId()
	== mSubscriptionManager.INVALID_SUBSCRIPTION_ID) {
	return;
	}
	mTelephonyManager = mTelephonyManager.createForSubscriptionId(
	mSubscriptionManager.getDefaultDataSubscriptionId());
	}

	protected ListBuilder createListBuilder(Uri uri) {
	final ListBuilder builder = new ListBuilder(mContext, uri, ListBuilder.INFINITY)
	.setAccentColor(-1)
	.setKeywords(getKeywords());
	return builder;
	}

	@Nullable
	protected WifiSliceItem getConnectedWifiItem(List<WifiSliceItem> wifiList) {
	if (wifiList == null) {
	return null;
	}
	Optional<WifiSliceItem> item = wifiList.stream()
	.filter(x -> x.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED)
	.findFirst();
	return item.isPresent() ? item.get() : null;
	}

	protected ListBuilder.RowBuilder createCarrierRow(String networkTypeDescription) {
	final String title = getMobileTitle();
	final String summary = getMobileSummary(networkTypeDescription);
	Drawable drawable = mContext.getDrawable(
	R.drawable.ic_signal_strength_zero_bar_no_internet);
	try {
	drawable = getMobileDrawable(drawable);
	} catch (Throwable e) {
	e.printStackTrace();
	}
	final IconCompat levelIcon = Utils.createIconWithDrawable(drawable);
	final PendingIntent rowIntent = mSliceable.getBroadcastIntent(mContext);
	final SliceAction primaryAction = SliceAction.create(rowIntent,
	levelIcon, ListBuilder.ICON_IMAGE, title);
	final SliceAction toggleAction = SliceAction.createToggle(rowIntent,
	"mobile_toggle" /* actionTitle */, isMobileDataEnabled());
	final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder()
	.setTitle(title)
	.setTitleItem(levelIcon, ListBuilder.ICON_IMAGE)
	.addEndItem(toggleAction)
	.setPrimaryAction(primaryAction)
	.setSubtitle(Html.fromHtml(summary, Html.FROM_HTML_MODE_LEGACY));
	return rowBuilder;
	}

	protected SliceAction getPrimarySliceAction(String intentAction) {
	return SliceAction.createDeeplink(
	getPrimaryAction(intentAction),
	Utils.createIconWithDrawable(new ColorDrawable(Color.TRANSPARENT)),
	ListBuilder.ICON_IMAGE, mContext.getText(R.string.summary_placeholder));
	}

	protected boolean isAirplaneModeEnabled() {
	return WirelessUtils.isAirplaneModeOn(mContext);
	}

	protected SubscriptionManager getSubscriptionManager() {
	return mSubscriptionManager;
	}

	private static void log(String s) {
	Log.d(TAG, s);
	}

	private PendingIntent getPrimaryAction(String intentAction) {
	final Intent intent = new Intent(intentAction)
	.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	return PendingIntent.getActivity(mContext, 0 /* requestCode */,
	intent, PendingIntent.FLAG_IMMUTABLE /* flags */);
	}

	private boolean shouldInflateSignalStrength(int subId) {
	return SignalStrengthUtil.shouldInflateSignalStrength(mContext, subId);
	}

	@VisibleForTesting
	Drawable getMobileDrawable(Drawable drawable) throws Throwable {
	// set color and drawable
	if (mTelephonyManager == null) {
	log("mTelephonyManager == null");
	return drawable;
	}
	if (isDataStateInService() \|\| isVoiceStateInService()) {
	Semaphore lock = new Semaphore(0);
	AtomicReference<Drawable> shared = new AtomicReference<>();
	ThreadUtils.postOnMainThread(() -> {
	shared.set(getDrawableWithSignalStrength());
	lock.release();
	});
	lock.acquire();
	drawable = shared.get();
	}

	drawable.setTint(
	Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorControlNormal));
	if (isDataSimActive()) {
	drawable.setTint(Utils.getColorAccentDefaultColor(mContext));
	}
	return drawable;
	}

	private String getMobileSummary(String networkTypeDescription) {
	if (!isMobileDataEnabled()) {
	return mContext.getString(R.string.mobile_data_off_summary);
	}
	if (!isDataStateInService()) {
	return mContext.getString(R.string.mobile_data_no_connection);
	}
	String summary = networkTypeDescription;
	if (isDataSimActive()) {
	summary = mContext.getString(R.string.preference_summary_default_combination,
	mContext.getString(R.string.mobile_data_connection_active),
	networkTypeDescription);
	}
	return summary;
	}

	protected String getMobileTitle() {
	String title = mContext.getText(R.string.mobile_data_settings_title).toString();
	if (mSubscriptionManager == null) {
	return title;
	}
	final SubscriptionInfo defaultSubscription = mSubscriptionManager.getActiveSubscriptionInfo(
	mSubscriptionManager.getDefaultDataSubscriptionId());
	if (defaultSubscription != null) {
	title = SubscriptionUtil.getUniqueSubscriptionDisplayName(
	defaultSubscription, mContext).toString();
	}
	return title;
	}

	private Set<String> getKeywords() {
	final String keywords = mContext.getString(R.string.keywords_internet);
	return Arrays.stream(TextUtils.split(keywords, ","))
	.map(String::trim)
	.collect(Collectors.toSet());
	}
	}