| /* |
| * Copyright (C) 2014 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.sim; |
| |
| import com.android.settings.R; |
| import com.android.settings.Settings.SimSettingsActivity; |
| |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.SharedPreferences; |
| import android.content.SharedPreferences.Editor; |
| import android.content.res.Resources; |
| import android.support.v4.app.NotificationCompat; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; |
| |
| import com.android.settings.Utils; |
| |
| import java.util.List; |
| |
| public class SimBootReceiver extends BroadcastReceiver { |
| private static final String TAG = "SimBootReceiver"; |
| private static final int SLOT_EMPTY = -1; |
| private static final int NOTIFICATION_ID = 1; |
| private static final String SHARED_PREFERENCES_NAME = "sim_state"; |
| private static final String SLOT_PREFIX = "sim_slot_"; |
| |
| private SharedPreferences mSharedPreferences = null; |
| private TelephonyManager mTelephonyManager; |
| private Context mContext; |
| private SubscriptionManager mSubscriptionManager; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
| mContext = context; |
| mSubscriptionManager = SubscriptionManager.from(mContext); |
| mSharedPreferences = mContext.getSharedPreferences(SHARED_PREFERENCES_NAME, |
| Context.MODE_PRIVATE); |
| |
| mSubscriptionManager.registerOnSubscriptionsChangedListener(mSubscriptionListener); |
| } |
| |
| private void detectChangeAndNotify() { |
| final int numSlots = mTelephonyManager.getSimCount(); |
| boolean notificationSent = false; |
| int numSIMsDetected = 0; |
| int lastSIMSlotDetected = -1; |
| |
| // Do not create notifications on single SIM devices. |
| if (numSlots < 2) { |
| return; |
| } |
| |
| // We wait until SubscriptionManager returns a valid list of Subscription informations |
| // by checking if the list is empty. |
| // This is not completely correct, but works for most cases. |
| // See Bug: 18377252 |
| List<SubscriptionInfo> sil = mSubscriptionManager.getActiveSubscriptionInfoList(); |
| if (sil == null || sil.size() < 1) { |
| return; |
| } |
| |
| for (int i = 0; i < numSlots; i++) { |
| final SubscriptionInfo sir = Utils.findRecordBySlotId(mContext, i); |
| final String key = SLOT_PREFIX+i; |
| final int lastSubId = getLastSubId(key); |
| |
| if (sir != null) { |
| numSIMsDetected++; |
| final int currentSubId = sir.getSubscriptionId(); |
| if (lastSubId != currentSubId) { |
| createNotification(mContext); |
| setLastSubId(key, currentSubId); |
| notificationSent = true; |
| } |
| lastSIMSlotDetected = i; |
| } else if (lastSubId != SLOT_EMPTY) { |
| createNotification(mContext); |
| setLastSubId(key, SLOT_EMPTY); |
| notificationSent = true; |
| } |
| } |
| |
| if (notificationSent) { |
| Intent intent = new Intent(mContext, SimDialogActivity.class); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| if (numSIMsDetected == 1) { |
| intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.PREFERRED_PICK); |
| intent.putExtra(SimDialogActivity.PREFERRED_SIM, lastSIMSlotDetected); |
| } else { |
| intent.putExtra(SimDialogActivity.DIALOG_TYPE_KEY, SimDialogActivity.DATA_PICK); |
| } |
| mContext.startActivity(intent); |
| } |
| } |
| |
| private int getLastSubId(String strSlotId) { |
| return mSharedPreferences.getInt(strSlotId, SLOT_EMPTY); |
| } |
| |
| private void setLastSubId(String strSlotId, int value) { |
| Editor editor = mSharedPreferences.edit(); |
| editor.putInt(strSlotId, value); |
| editor.commit(); |
| } |
| |
| private void createNotification(Context context){ |
| final Resources resources = context.getResources(); |
| |
| NotificationCompat.Builder builder = |
| new NotificationCompat.Builder(context) |
| .setSmallIcon(R.drawable.ic_sim_card_alert_white_48dp) |
| .setColor(resources.getColor(R.color.sim_noitification)) |
| .setContentTitle(resources.getString(R.string.sim_notification_title)) |
| .setContentText(resources.getString(R.string.sim_notification_summary)); |
| Intent resultIntent = new Intent(context, SimSettingsActivity.class); |
| resultIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| PendingIntent resultPendingIntent = |
| PendingIntent.getActivity( |
| context, |
| 0, |
| resultIntent, |
| PendingIntent.FLAG_CANCEL_CURRENT |
| ); |
| builder.setContentIntent(resultPendingIntent); |
| NotificationManager notificationManager = |
| (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
| notificationManager.notify(NOTIFICATION_ID, builder.build()); |
| } |
| |
| public static void cancelNotification(Context context) { |
| NotificationManager notificationManager = |
| (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); |
| notificationManager.cancel(NOTIFICATION_ID); |
| } |
| |
| private final OnSubscriptionsChangedListener mSubscriptionListener = |
| new OnSubscriptionsChangedListener() { |
| @Override |
| public void onSubscriptionsChanged() { |
| detectChangeAndNotify(); |
| } |
| }; |
| |
| } |