Merge "Amend the way to invoke message application for the the first time...

import android.content.Intent;

import android.content.IntentFilter;

import android.content.SharedPreferences;

import android.content.pm.PackageManager;

import android.content.res.Resources;

import android.database.ContentObserver;

import android.net.Uri;

import android.os.SystemProperties;

import android.os.UserHandle;

import android.provider.Settings;

import android.provider.Telephony;

import android.telephony.CarrierConfigManager;

import android.telephony.NetworkRegistrationInfo;

import android.telephony.Rlog;

import java.util.List;

import java.util.Map;

import java.util.Objects;

import java.util.Optional;

import java.util.Set;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.Executors;

                        com.android.internal.R.color.system_notification_accent_color))

                .setVisibility(Notification.VISIBILITY_PUBLIC);

        // Add action to invoke `What to expect` dialog of Messaging application.

        Intent intentOpenMessage = new Intent(Intent.ACTION_VIEW);

        intentOpenMessage.setData(Uri.parse("sms:"));

        // TODO : b/322733285 add putExtra to invoke "What to expect" dialog.

        PendingIntent pendingIntentOpenMessage = PendingIntent.getActivity(mContext, 0,

                intentOpenMessage, PendingIntent.FLAG_IMMUTABLE);

        // Add action to invoke message application.

        // getDefaultSmsPackage and getLaunchIntentForPackage are nullable.

        Optional<Intent> nullableIntent = Optional.ofNullable(

                        Telephony.Sms.getDefaultSmsPackage(mContext))

                .flatMap(packageName -> {

                    PackageManager pm = mContext.getPackageManager();

                    return Optional.ofNullable(pm.getLaunchIntentForPackage(packageName));

                });

        // If nullableIntent is null, create new Intent for most common way to invoke message app.

        Intent finalIntent = nullableIntent.map(intent -> {

            // Invoke the home screen of default message application.

            intent.setAction(Intent.ACTION_MAIN);

            intent.addCategory(Intent.CATEGORY_HOME);

            return intent;

        }).orElseGet(() -> {

            loge("showSatelliteSystemNotification: no default sms package name, Invoke "

                    + "default sms compose window instead");

            Intent newIntent = new Intent(Intent.ACTION_VIEW);

            newIntent.setData(Uri.parse("sms:"));

            return newIntent;

        });

        PendingIntent pendingIntentOpenMessage = PendingIntent.getActivity(mContext, 0,

                finalIntent, PendingIntent.FLAG_IMMUTABLE);

        Notification.Action actionOpenMessage = new Notification.Action.Builder(0,

                mContext.getResources().getString(R.string.satellite_notification_open_message),

                pendingIntentOpenMessage).build();