NotificationMgr.java revision d649d4dcc7832139e6237cc2ffebf9680c7e2438
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.phone; 18 19import android.app.Notification; 20import android.app.NotificationManager; 21import android.app.PendingIntent; 22import android.app.StatusBarManager; 23import android.content.AsyncQueryHandler; 24import android.content.ComponentName; 25import android.content.ContentResolver; 26import android.content.ContentUris; 27import android.content.Context; 28import android.content.Intent; 29import android.content.SharedPreferences; 30import android.database.Cursor; 31import android.graphics.Bitmap; 32import android.graphics.drawable.BitmapDrawable; 33import android.graphics.drawable.Drawable; 34import android.media.AudioManager; 35import android.net.Uri; 36import android.os.PowerManager; 37import android.os.SystemClock; 38import android.os.SystemProperties; 39import android.preference.PreferenceManager; 40import android.provider.CallLog.Calls; 41import android.provider.ContactsContract.Contacts; 42import android.provider.ContactsContract.PhoneLookup; 43import android.telephony.PhoneNumberUtils; 44import android.telephony.ServiceState; 45import android.text.TextUtils; 46import android.util.Log; 47import android.widget.RemoteViews; 48import android.widget.Toast; 49 50import com.android.internal.telephony.Call; 51import com.android.internal.telephony.CallManager; 52import com.android.internal.telephony.CallerInfo; 53import com.android.internal.telephony.CallerInfoAsyncQuery; 54import com.android.internal.telephony.Connection; 55import com.android.internal.telephony.Phone; 56import com.android.internal.telephony.PhoneBase; 57import com.android.internal.telephony.TelephonyCapabilities; 58 59/** 60 * NotificationManager-related utility code for the Phone app. 61 * 62 * This is a singleton object which acts as the interface to the 63 * framework's NotificationManager, and is used to display status bar 64 * icons and control other status bar-related behavior. 65 * 66 * @see PhoneApp.notificationMgr 67 */ 68public class NotificationMgr implements CallerInfoAsyncQuery.OnQueryCompleteListener{ 69 private static final String LOG_TAG = "NotificationMgr"; 70 private static final boolean DBG = 71 (PhoneApp.DBG_LEVEL >= 1) && (SystemProperties.getInt("ro.debuggable", 0) == 1); 72 73 private static final String[] CALL_LOG_PROJECTION = new String[] { 74 Calls._ID, 75 Calls.NUMBER, 76 Calls.DATE, 77 Calls.DURATION, 78 Calls.TYPE, 79 }; 80 81 // notification types 82 static final int MISSED_CALL_NOTIFICATION = 1; 83 static final int IN_CALL_NOTIFICATION = 2; 84 static final int MMI_NOTIFICATION = 3; 85 static final int NETWORK_SELECTION_NOTIFICATION = 4; 86 static final int VOICEMAIL_NOTIFICATION = 5; 87 static final int CALL_FORWARD_NOTIFICATION = 6; 88 static final int DATA_DISCONNECTED_ROAMING_NOTIFICATION = 7; 89 static final int SELECTED_OPERATOR_FAIL_NOTIFICATION = 8; 90 91 /** The singleton NotificationMgr instance. */ 92 private static NotificationMgr sInstance; 93 94 private PhoneApp mApp; 95 private Phone mPhone; 96 private CallManager mCM; 97 98 private Context mContext; 99 private NotificationManager mNotificationManager; 100 private StatusBarManager mStatusBarManager; 101 private PowerManager mPowerManager; 102 private Toast mToast; 103 private boolean mShowingSpeakerphoneIcon; 104 private boolean mShowingMuteIcon; 105 106 public StatusBarHelper statusBarHelper; 107 108 // used to track the missed call counter, default to 0. 109 private int mNumberMissedCalls = 0; 110 111 // Currently-displayed resource IDs for some status bar icons (or zero 112 // if no notification is active): 113 private int mInCallResId; 114 115 // used to track the notification of selected network unavailable 116 private boolean mSelectedUnavailableNotify = false; 117 118 // Retry params for the getVoiceMailNumber() call; see updateMwi(). 119 private static final int MAX_VM_NUMBER_RETRIES = 5; 120 private static final int VM_NUMBER_RETRY_DELAY_MILLIS = 10000; 121 private int mVmNumberRetriesRemaining = MAX_VM_NUMBER_RETRIES; 122 123 // Query used to look up caller-id info for the "call log" notification. 124 private QueryHandler mQueryHandler = null; 125 private static final int CALL_LOG_TOKEN = -1; 126 private static final int CONTACT_TOKEN = -2; 127 128 /** 129 * Private constructor (this is a singleton). 130 * @see init() 131 */ 132 private NotificationMgr(PhoneApp app) { 133 mApp = app; 134 mContext = app; 135 mNotificationManager = 136 (NotificationManager) app.getSystemService(Context.NOTIFICATION_SERVICE); 137 mStatusBarManager = 138 (StatusBarManager) app.getSystemService(Context.STATUS_BAR_SERVICE); 139 mPowerManager = 140 (PowerManager) app.getSystemService(Context.POWER_SERVICE); 141 mPhone = app.phone; // TODO: better style to use mCM.getDefaultPhone() everywhere instead 142 mCM = app.mCM; 143 statusBarHelper = new StatusBarHelper(); 144 } 145 146 /** 147 * Initialize the singleton NotificationMgr instance. 148 * 149 * This is only done once, at startup, from PhoneApp.onCreate(). 150 * From then on, the NotificationMgr instance is available via the 151 * PhoneApp's public "notificationMgr" field, which is why there's no 152 * getInstance() method here. 153 */ 154 /* package */ static NotificationMgr init(PhoneApp app) { 155 synchronized (NotificationMgr.class) { 156 if (sInstance == null) { 157 sInstance = new NotificationMgr(app); 158 // Update the notifications that need to be touched at startup. 159 sInstance.updateNotificationsAtStartup(); 160 } else { 161 Log.wtf(LOG_TAG, "init() called multiple times! sInstance = " + sInstance); 162 } 163 return sInstance; 164 } 165 } 166 167 /** 168 * Helper class that's a wrapper around the framework's 169 * StatusBarManager.disable() API. 170 * 171 * This class is used to control features like: 172 * 173 * - Disabling the status bar "notification windowshade" 174 * while the in-call UI is up 175 * 176 * - Disabling notification alerts (audible or vibrating) 177 * while a phone call is active 178 * 179 * - Disabling navigation via the system bar (the "soft buttons" at 180 * the bottom of the screen on devices with no hard buttons) 181 * 182 * We control these features through a single point of control to make 183 * sure that the various StatusBarManager.disable() calls don't 184 * interfere with each other. 185 */ 186 public class StatusBarHelper { 187 // Current desired state of status bar / system bar behavior 188 private boolean mIsNotificationEnabled = true; 189 private boolean mIsExpandedViewEnabled = true; 190 private boolean mIsSystemBarNavigationEnabled = true; 191 192 private StatusBarHelper () { 193 } 194 195 /** 196 * Enables or disables auditory / vibrational alerts. 197 * 198 * (We disable these any time a voice call is active, regardless 199 * of whether or not the in-call UI is visible.) 200 */ 201 public void enableNotificationAlerts(boolean enable) { 202 if (mIsNotificationEnabled != enable) { 203 mIsNotificationEnabled = enable; 204 updateStatusBar(); 205 } 206 } 207 208 /** 209 * Enables or disables the expanded view of the status bar 210 * (i.e. the ability to pull down the "notification windowshade"). 211 * 212 * (This feature is disabled by the InCallScreen while the in-call 213 * UI is active.) 214 */ 215 public void enableExpandedView(boolean enable) { 216 if (mIsExpandedViewEnabled != enable) { 217 mIsExpandedViewEnabled = enable; 218 updateStatusBar(); 219 } 220 } 221 222 /** 223 * Enables or disables the navigation via the system bar (the 224 * "soft buttons" at the bottom of the screen) 225 * 226 * (This feature is disabled while an incoming call is ringing, 227 * because it's easy to accidentally touch the system bar while 228 * pulling the phone out of your pocket.) 229 */ 230 public void enableSystemBarNavigation(boolean enable) { 231 if (mIsSystemBarNavigationEnabled != enable) { 232 mIsSystemBarNavigationEnabled = enable; 233 updateStatusBar(); 234 } 235 } 236 237 /** 238 * Updates the status bar to reflect the current desired state. 239 */ 240 private void updateStatusBar() { 241 int state = StatusBarManager.DISABLE_NONE; 242 243 if (!mIsExpandedViewEnabled) { 244 state |= StatusBarManager.DISABLE_EXPAND; 245 } 246 if (!mIsNotificationEnabled) { 247 state |= StatusBarManager.DISABLE_NOTIFICATION_ALERTS; 248 } 249 if (!mIsSystemBarNavigationEnabled) { 250 // Disable *all* possible navigation via the system bar. 251 state |= StatusBarManager.DISABLE_HOME; 252 state |= StatusBarManager.DISABLE_RECENT; 253 state |= StatusBarManager.DISABLE_BACK; 254 } 255 256 if (DBG) log("updateStatusBar: state = 0x" + Integer.toHexString(state)); 257 mStatusBarManager.disable(state); 258 } 259 } 260 261 /** 262 * Makes sure phone-related notifications are up to date on a 263 * freshly-booted device. 264 */ 265 private void updateNotificationsAtStartup() { 266 if (DBG) log("updateNotificationsAtStartup()..."); 267 268 // instantiate query handler 269 mQueryHandler = new QueryHandler(mContext.getContentResolver()); 270 271 // setup query spec, look for all Missed calls that are new. 272 StringBuilder where = new StringBuilder("type="); 273 where.append(Calls.MISSED_TYPE); 274 where.append(" AND new=1"); 275 276 // start the query 277 if (DBG) log("- start call log query..."); 278 mQueryHandler.startQuery(CALL_LOG_TOKEN, null, Calls.CONTENT_URI, CALL_LOG_PROJECTION, 279 where.toString(), null, Calls.DEFAULT_SORT_ORDER); 280 281 // Update (or cancel) the in-call notification 282 if (DBG) log("- updating in-call notification at startup..."); 283 updateInCallNotification(); 284 285 // Depend on android.app.StatusBarManager to be set to 286 // disable(DISABLE_NONE) upon startup. This will be the 287 // case even if the phone app crashes. 288 } 289 290 /** The projection to use when querying the phones table */ 291 static final String[] PHONES_PROJECTION = new String[] { 292 PhoneLookup.NUMBER, 293 PhoneLookup.DISPLAY_NAME 294 }; 295 296 /** 297 * Class used to run asynchronous queries to re-populate 298 * the notifications we care about. 299 */ 300 private class QueryHandler extends AsyncQueryHandler { 301 302 /** 303 * Used to store relevant fields for the Missed Call 304 * notifications. 305 */ 306 private class NotificationInfo { 307 public String name; 308 public String number; 309 public String label; 310 public long date; 311 } 312 313 public QueryHandler(ContentResolver cr) { 314 super(cr); 315 } 316 317 /** 318 * Handles the query results. There are really 2 steps to this, 319 * similar to what happens in CallLogActivity. 320 * 1. Find the list of missed calls 321 * 2. For each call, run a query to retrieve the caller's name. 322 */ 323 @Override 324 protected void onQueryComplete(int token, Object cookie, Cursor cursor) { 325 // TODO: it would be faster to use a join here, but for the purposes 326 // of this small record set, it should be ok. 327 328 // Note that CursorJoiner is not useable here because the number 329 // comparisons are not strictly equals; the comparisons happen in 330 // the SQL function PHONE_NUMBERS_EQUAL, which is not available for 331 // the CursorJoiner. 332 333 // Executing our own query is also feasible (with a join), but that 334 // will require some work (possibly destabilizing) in Contacts 335 // Provider. 336 337 // At this point, we will execute subqueries on each row just as 338 // CallLogActivity.java does. 339 switch (token) { 340 case CALL_LOG_TOKEN: 341 if (DBG) log("call log query complete."); 342 343 // initial call to retrieve the call list. 344 if (cursor != null) { 345 while (cursor.moveToNext()) { 346 // for each call in the call log list, create 347 // the notification object and query contacts 348 NotificationInfo n = getNotificationInfo (cursor); 349 350 if (DBG) log("query contacts for number: " + n.number); 351 352 mQueryHandler.startQuery(CONTACT_TOKEN, n, 353 Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, n.number), 354 PHONES_PROJECTION, null, null, PhoneLookup.NUMBER); 355 } 356 357 if (DBG) log("closing call log cursor."); 358 cursor.close(); 359 } 360 break; 361 case CONTACT_TOKEN: 362 if (DBG) log("contact query complete."); 363 364 // subqueries to get the caller name. 365 if ((cursor != null) && (cookie != null)){ 366 NotificationInfo n = (NotificationInfo) cookie; 367 368 if (cursor.moveToFirst()) { 369 // we have contacts data, get the name. 370 if (DBG) log("contact :" + n.name + " found for phone: " + n.number); 371 n.name = cursor.getString( 372 cursor.getColumnIndexOrThrow(PhoneLookup.DISPLAY_NAME)); 373 } 374 375 // send the notification 376 if (DBG) log("sending notification."); 377 notifyMissedCall(n.name, n.number, n.label, n.date); 378 379 if (DBG) log("closing contact cursor."); 380 cursor.close(); 381 } 382 break; 383 default: 384 } 385 } 386 387 /** 388 * Factory method to generate a NotificationInfo object given a 389 * cursor from the call log table. 390 */ 391 private final NotificationInfo getNotificationInfo(Cursor cursor) { 392 NotificationInfo n = new NotificationInfo(); 393 n.name = null; 394 n.number = cursor.getString(cursor.getColumnIndexOrThrow(Calls.NUMBER)); 395 n.label = cursor.getString(cursor.getColumnIndexOrThrow(Calls.TYPE)); 396 n.date = cursor.getLong(cursor.getColumnIndexOrThrow(Calls.DATE)); 397 398 // make sure we update the number depending upon saved values in 399 // CallLog.addCall(). If either special values for unknown or 400 // private number are detected, we need to hand off the message 401 // to the missed call notification. 402 if ( (n.number.equals(CallerInfo.UNKNOWN_NUMBER)) || 403 (n.number.equals(CallerInfo.PRIVATE_NUMBER)) || 404 (n.number.equals(CallerInfo.PAYPHONE_NUMBER)) ) { 405 n.number = null; 406 } 407 408 if (DBG) log("NotificationInfo constructed for number: " + n.number); 409 410 return n; 411 } 412 } 413 414 /** 415 * Configures a Notification to emit the blinky green message-waiting/ 416 * missed-call signal. 417 */ 418 private static void configureLedNotification(Notification note) { 419 note.flags |= Notification.FLAG_SHOW_LIGHTS; 420 note.defaults |= Notification.DEFAULT_LIGHTS; 421 } 422 423 /** 424 * Displays a notification about a missed call. 425 * 426 * @param nameOrNumber either the contact name, or the phone number if no contact 427 * @param label the label of the number if nameOrNumber is a name, null if it is a number 428 */ 429 void notifyMissedCall(String name, String number, String label, long date) { 430 // When the user clicks this notification, we go to the call log. 431 final Intent callLogIntent = PhoneApp.createCallLogIntent(); 432 433 // Never display the missed call notification on non-voice-capable 434 // devices, even if the device does somehow manage to get an 435 // incoming call. 436 if (!PhoneApp.sVoiceCapable) { 437 if (DBG) log("notifyMissedCall: non-voice-capable device, not posting notification"); 438 return; 439 } 440 441 // title resource id 442 int titleResId; 443 // the text in the notification's line 1 and 2. 444 String expandedText, callName; 445 446 // increment number of missed calls. 447 mNumberMissedCalls++; 448 449 // get the name for the ticker text 450 // i.e. "Missed call from <caller name or number>" 451 if (name != null && TextUtils.isGraphic(name)) { 452 callName = name; 453 } else if (!TextUtils.isEmpty(number)){ 454 callName = number; 455 } else { 456 // use "unknown" if the caller is unidentifiable. 457 callName = mContext.getString(R.string.unknown); 458 } 459 460 // display the first line of the notification: 461 // 1 missed call: call name 462 // more than 1 missed call: <number of calls> + "missed calls" 463 if (mNumberMissedCalls == 1) { 464 titleResId = R.string.notification_missedCallTitle; 465 expandedText = callName; 466 } else { 467 titleResId = R.string.notification_missedCallsTitle; 468 expandedText = mContext.getString(R.string.notification_missedCallsMsg, 469 mNumberMissedCalls); 470 } 471 472 // make the notification 473 Notification note = new Notification( 474 android.R.drawable.stat_notify_missed_call, // icon 475 mContext.getString(R.string.notification_missedCallTicker, callName), // tickerText 476 date // when 477 ); 478 note.setLatestEventInfo(mContext, mContext.getText(titleResId), expandedText, 479 PendingIntent.getActivity(mContext, 0, callLogIntent, 0)); 480 note.flags |= Notification.FLAG_AUTO_CANCEL; 481 // This intent will be called when the notification is dismissed. 482 // It will take care of clearing the list of missed calls. 483 note.deleteIntent = createClearMissedCallsIntent(); 484 485 configureLedNotification(note); 486 mNotificationManager.notify(MISSED_CALL_NOTIFICATION, note); 487 } 488 489 /** Returns an intent to be invoked when the missed call notification is cleared. */ 490 private PendingIntent createClearMissedCallsIntent() { 491 Intent intent = new Intent(mContext, ClearMissedCallsService.class); 492 intent.setAction(ClearMissedCallsService.ACTION_CLEAR_MISSED_CALLS); 493 return PendingIntent.getService(mContext, 0, intent, 0); 494 } 495 496 /** 497 * Cancels the "missed call" notification. 498 * 499 * @see ITelephony.cancelMissedCallsNotification() 500 */ 501 void cancelMissedCallNotification() { 502 // reset the number of missed calls to 0. 503 mNumberMissedCalls = 0; 504 mNotificationManager.cancel(MISSED_CALL_NOTIFICATION); 505 } 506 507 private void notifySpeakerphone() { 508 if (!mShowingSpeakerphoneIcon) { 509 mStatusBarManager.setIcon("speakerphone", android.R.drawable.stat_sys_speakerphone, 0, 510 mContext.getString(R.string.accessibility_speakerphone_enabled)); 511 mShowingSpeakerphoneIcon = true; 512 } 513 } 514 515 private void cancelSpeakerphone() { 516 if (mShowingSpeakerphoneIcon) { 517 mStatusBarManager.removeIcon("speakerphone"); 518 mShowingSpeakerphoneIcon = false; 519 } 520 } 521 522 /** 523 * Shows or hides the "speakerphone" notification in the status bar, 524 * based on the actual current state of the speaker. 525 * 526 * If you already know the current speaker state (e.g. if you just 527 * called AudioManager.setSpeakerphoneOn() yourself) then you should 528 * directly call {@link #updateSpeakerNotification(boolean)} instead. 529 * 530 * (But note that the status bar icon is *never* shown while the in-call UI 531 * is active; it only appears if you bail out to some other activity.) 532 */ 533 private void updateSpeakerNotification() { 534 AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 535 boolean showNotification = 536 (mPhone.getState() == Phone.State.OFFHOOK) && audioManager.isSpeakerphoneOn(); 537 538 if (DBG) log(showNotification 539 ? "updateSpeakerNotification: speaker ON" 540 : "updateSpeakerNotification: speaker OFF (or not offhook)"); 541 542 updateSpeakerNotification(showNotification); 543 } 544 545 /** 546 * Shows or hides the "speakerphone" notification in the status bar. 547 * 548 * @param showNotification if true, call notifySpeakerphone(); 549 * if false, call cancelSpeakerphone(). 550 * 551 * Use {@link updateSpeakerNotification()} to update the status bar 552 * based on the actual current state of the speaker. 553 * 554 * (But note that the status bar icon is *never* shown while the in-call UI 555 * is active; it only appears if you bail out to some other activity.) 556 */ 557 public void updateSpeakerNotification(boolean showNotification) { 558 if (DBG) log("updateSpeakerNotification(" + showNotification + ")..."); 559 560 // Regardless of the value of the showNotification param, suppress 561 // the status bar icon if the the InCallScreen is the foreground 562 // activity, since the in-call UI already provides an onscreen 563 // indication of the speaker state. (This reduces clutter in the 564 // status bar.) 565 if (mApp.isShowingCallScreen()) { 566 cancelSpeakerphone(); 567 return; 568 } 569 570 if (showNotification) { 571 notifySpeakerphone(); 572 } else { 573 cancelSpeakerphone(); 574 } 575 } 576 577 private void notifyMute() { 578 if (!mShowingMuteIcon) { 579 mStatusBarManager.setIcon("mute", android.R.drawable.stat_notify_call_mute, 0, 580 mContext.getString(R.string.accessibility_call_muted)); 581 mShowingMuteIcon = true; 582 } 583 } 584 585 private void cancelMute() { 586 if (mShowingMuteIcon) { 587 mStatusBarManager.removeIcon("mute"); 588 mShowingMuteIcon = false; 589 } 590 } 591 592 /** 593 * Shows or hides the "mute" notification in the status bar, 594 * based on the current mute state of the Phone. 595 * 596 * (But note that the status bar icon is *never* shown while the in-call UI 597 * is active; it only appears if you bail out to some other activity.) 598 */ 599 void updateMuteNotification() { 600 // Suppress the status bar icon if the the InCallScreen is the 601 // foreground activity, since the in-call UI already provides an 602 // onscreen indication of the mute state. (This reduces clutter 603 // in the status bar.) 604 if (mApp.isShowingCallScreen()) { 605 cancelMute(); 606 return; 607 } 608 609 if ((mCM.getState() == Phone.State.OFFHOOK) && PhoneUtils.getMute()) { 610 if (DBG) log("updateMuteNotification: MUTED"); 611 notifyMute(); 612 } else { 613 if (DBG) log("updateMuteNotification: not muted (or not offhook)"); 614 cancelMute(); 615 } 616 } 617 618 /** 619 * Updates the phone app's status bar notification based on the 620 * current telephony state, or cancels the notification if the phone 621 * is totally idle. 622 * 623 * This method will never actually launch the incoming-call UI. 624 * (Use updateNotificationAndLaunchIncomingCallUi() for that.) 625 */ 626 public void updateInCallNotification() { 627 // allowFullScreenIntent=false means *don't* allow the incoming 628 // call UI to be launched. 629 updateInCallNotification(false); 630 } 631 632 /** 633 * Updates the phone app's status bar notification *and* launches the 634 * incoming call UI in response to a new incoming call. 635 * 636 * This is just like updateInCallNotification(), with one exception: 637 * If an incoming call is ringing (or call-waiting), the notification 638 * will also include a "fullScreenIntent" that will cause the 639 * InCallScreen to be launched immediately, unless the current 640 * foreground activity is marked as "immersive". 641 * 642 * (This is the mechanism that actually brings up the incoming call UI 643 * when we receive a "new ringing connection" event from the telephony 644 * layer.) 645 * 646 * Watch out: this method should ONLY be called directly from the code 647 * path in CallNotifier that handles the "new ringing connection" 648 * event from the telephony layer. All other places that update the 649 * in-call notification (like for phone state changes) should call 650 * updateInCallNotification() instead. (This ensures that we don't 651 * end up launching the InCallScreen multiple times for a single 652 * incoming call, which could cause slow responsiveness and/or visible 653 * glitches.) 654 * 655 * Also note that this method is safe to call even if the phone isn't 656 * actually ringing (or, more likely, if an incoming call *was* 657 * ringing briefly but then disconnected). In that case, we'll simply 658 * update or cancel the in-call notification based on the current 659 * phone state. 660 * 661 * @see #updateInCallNotification(boolean) 662 */ 663 public void updateNotificationAndLaunchIncomingCallUi() { 664 // Set allowFullScreenIntent=true to indicate that we *should* 665 // launch the incoming call UI if necessary. 666 updateInCallNotification(true); 667 } 668 669 /** 670 * Helper method for updateInCallNotification() and 671 * updateNotificationAndLaunchIncomingCallUi(): Update the phone app's 672 * status bar notification based on the current telephony state, or 673 * cancels the notification if the phone is totally idle. 674 * 675 * @param allowFullScreenIntent If true, *and* an incoming call is 676 * ringing, the notification will include a "fullScreenIntent" 677 * pointing at the InCallScreen (which will cause the InCallScreen 678 * to be launched.) 679 * Watch out: This should be set to true *only* when directly 680 * handling the "new ringing connection" event from the telephony 681 * layer (see updateNotificationAndLaunchIncomingCallUi().) 682 */ 683 private void updateInCallNotification(boolean allowFullScreenIntent) { 684 int resId; 685 if (DBG) log("updateInCallNotification(allowFullScreenIntent = " 686 + allowFullScreenIntent + ")..."); 687 688 // Never display the "ongoing call" notification on 689 // non-voice-capable devices, even if the phone is actually 690 // offhook (like during a non-interactive OTASP call.) 691 if (!PhoneApp.sVoiceCapable) { 692 if (DBG) log("- non-voice-capable device; suppressing notification."); 693 return; 694 } 695 696 // If the phone is idle, completely clean up all call-related 697 // notifications. 698 if (mCM.getState() == Phone.State.IDLE) { 699 cancelInCall(); 700 cancelMute(); 701 cancelSpeakerphone(); 702 return; 703 } 704 705 final boolean hasRingingCall = mCM.hasActiveRingingCall(); 706 final boolean hasActiveCall = mCM.hasActiveFgCall(); 707 final boolean hasHoldingCall = mCM.hasActiveBgCall(); 708 if (DBG) { 709 log(" - hasRingingCall = " + hasRingingCall); 710 log(" - hasActiveCall = " + hasActiveCall); 711 log(" - hasHoldingCall = " + hasHoldingCall); 712 } 713 714 // Suppress the in-call notification if the InCallScreen is the 715 // foreground activity, since it's already obvious that you're on a 716 // call. (The status bar icon is needed only if you navigate *away* 717 // from the in-call UI.) 718 // 719 // Note: we should not use isShowingCallScreen() here, since it will 720 // return false when the screen turns off during user's on the InCallScreen, 721 // which will cause a brief flicker of the icon in the status bar when 722 // the screen turns back on (due to the prox sensor, for example) while 723 // still on the InCallScreen. 724 boolean suppressNotification = mApp.isShowingCallScreenForProximity(); 725 // if (DBG) log("- suppressNotification: initial value: " + suppressNotification); 726 727 // ...except for a couple of cases where we *never* suppress the 728 // notification: 729 // 730 // - If there's an incoming ringing call: always show the 731 // notification, since the in-call notification is what actually 732 // launches the incoming call UI in the first place (see 733 // notification.fullScreenIntent below.) This makes sure that we'll 734 // correctly handle the case where a new incoming call comes in but 735 // the InCallScreen is already in the foreground. 736 if (hasRingingCall) suppressNotification = false; 737 738 // - If "voice privacy" mode is active: always show the notification, 739 // since that's the only "voice privacy" indication we have. 740 boolean enhancedVoicePrivacy = mApp.notifier.getVoicePrivacyState(); 741 // if (DBG) log("updateInCallNotification: enhancedVoicePrivacy = " + enhancedVoicePrivacy); 742 if (enhancedVoicePrivacy) suppressNotification = false; 743 744 if (suppressNotification) { 745 if (DBG) log("- suppressNotification = true; reducing clutter in status bar..."); 746 cancelInCall(); 747 // Suppress the mute and speaker status bar icons too 748 // (also to reduce clutter in the status bar.) 749 cancelSpeakerphone(); 750 cancelMute(); 751 return; 752 } 753 754 // Display the appropriate icon in the status bar, 755 // based on the current phone and/or bluetooth state. 756 757 if (hasRingingCall) { 758 // There's an incoming ringing call. 759 resId = R.drawable.stat_sys_phone_call; 760 } else if (!hasActiveCall && hasHoldingCall) { 761 // There's only one call, and it's on hold. 762 if (enhancedVoicePrivacy) { 763 resId = R.drawable.stat_sys_vp_phone_call_on_hold; 764 } else { 765 resId = R.drawable.stat_sys_phone_call_on_hold; 766 } 767 } else { 768 if (enhancedVoicePrivacy) { 769 resId = R.drawable.stat_sys_vp_phone_call; 770 } else { 771 resId = R.drawable.stat_sys_phone_call; 772 } 773 } 774 775 // Note we can't just bail out now if (resId == mInCallResId), 776 // since even if the status icon hasn't changed, some *other* 777 // notification-related info may be different from the last time 778 // we were here (like the caller-id info of the foreground call, 779 // if the user swapped calls...) 780 781 if (DBG) log("- Updating status bar icon: resId = " + resId); 782 mInCallResId = resId; 783 784 // Even if both lines are in use, we only show a single item in 785 // the expanded Notifications UI. It's labeled "Ongoing call" 786 // (or "On hold" if there's only one call, and it's on hold.) 787 // Also, we don't have room to display caller-id info from two 788 // different calls. So if both lines are in use, display info 789 // from the foreground call. And if there's a ringing call, 790 // display that regardless of the state of the other calls. 791 792 Call currentCall; 793 if (hasRingingCall) { 794 currentCall = mCM.getFirstActiveRingingCall(); 795 } else if (hasActiveCall) { 796 currentCall = mCM.getActiveFgCall(); 797 } else { 798 currentCall = mCM.getFirstActiveBgCall(); 799 } 800 Connection currentConn = currentCall.getEarliestConnection(); 801 802 final Notification.Builder builder = new Notification.Builder(mContext); 803 builder.setSmallIcon(mInCallResId).setOngoing(true); 804 805 // PendingIntent that can be used to launch the InCallScreen. The 806 // system fires off this intent if the user pulls down the windowshade 807 // and clicks the notification's expanded view. It's also used to 808 // launch the InCallScreen immediately when when there's an incoming 809 // call (see the "fullScreenIntent" field below). 810 PendingIntent inCallPendingIntent = 811 PendingIntent.getActivity(mContext, 0, 812 PhoneApp.createInCallIntent(), 0); 813 builder.setContentIntent(inCallPendingIntent); 814 815 // Update icon on the left of the notification. 816 // - If it is directly available from CallerInfo, we'll just use that. 817 // - If it is not, use the same icon as in the status bar. 818 CallerInfo callerInfo = null; 819 if (currentConn != null) { 820 Object o = currentConn.getUserData(); 821 if (o instanceof CallerInfo) { 822 callerInfo = (CallerInfo) o; 823 } else if (o instanceof PhoneUtils.CallerInfoToken) { 824 callerInfo = ((PhoneUtils.CallerInfoToken) o).currentInfo; 825 } else { 826 Log.w(LOG_TAG, "CallerInfo isn't available while Call object is available."); 827 } 828 } 829 boolean largeIconWasSet = false; 830 if (callerInfo != null) { 831 // In most cases, the user will see the notification after CallerInfo is already 832 // available, and the Drawable coming from ContactProvider will be BitmapDrawable. 833 // So, we can just rely on setImageViewBitmap() for most of the cases. 834 if (callerInfo.isCachedPhotoCurrent) { 835 if (callerInfo.cachedPhoto instanceof BitmapDrawable) { 836 if (DBG) log("- BitmapDrawable found for large icon"); 837 Bitmap bitmap = ((BitmapDrawable) callerInfo.cachedPhoto).getBitmap(); 838 builder.setLargeIcon(bitmap); 839 largeIconWasSet = true; 840 } else { 841 if (DBG) { 842 log("- Drawable was found but it wasn't BitmapDrawable (" 843 + callerInfo.cachedPhoto + "). Ignore it."); 844 } 845 } 846 } 847 848 if (!largeIconWasSet && callerInfo.photoResource > 0) { 849 if (DBG) { 850 log("- BitmapDrawable nor person Id not found for large icon." 851 + " Use photoResource: " + callerInfo.photoResource); 852 } 853 Drawable drawable = 854 mContext.getResources().getDrawable(callerInfo.photoResource); 855 if (drawable instanceof BitmapDrawable) { 856 Bitmap bitmap = ((BitmapDrawable) callerInfo.cachedPhoto).getBitmap(); 857 builder.setLargeIcon(bitmap); 858 largeIconWasSet = true; 859 } else { 860 if (DBG) { 861 log("- PhotoResource was found but it didn't return BitmapDrawable." 862 + " Ignore it"); 863 } 864 } 865 } 866 } else { 867 if (DBG) log("- CallerInfo not found. Use the same icon as in the status bar."); 868 } 869 870 // Failed to fetch Bitmap. 871 if (!largeIconWasSet && DBG) { 872 log("- No useful Bitmap was found for the photo." 873 + " Use the same icon as in the status bar."); 874 } 875 876 // If the connection is valid, then build what we need for the 877 // content text of notification, and start the chronometer. 878 // Otherwise, don't bother and just stick with content title. 879 if (currentConn != null) { 880 if (DBG) log("- Updating context text and chronometer."); 881 if (hasRingingCall) { 882 // Incoming call is ringing. 883 builder.setContentText(mContext.getString(R.string.notification_incoming_call)); 884 builder.setUsesChronometer(false); 885 } else if (hasHoldingCall && !hasActiveCall) { 886 // Only one call, and it's on hold. 887 builder.setContentText(mContext.getString(R.string.notification_on_hold)); 888 builder.setUsesChronometer(false); 889 } else { 890 // We show the elapsed time of the current call using Chronometer. 891 builder.setUsesChronometer(true); 892 893 // Determine the "start time" of the current connection. 894 // We can't use currentConn.getConnectTime(), because (1) that's 895 // in the currentTimeMillis() time base, and (2) it's zero when 896 // the phone first goes off hook, since the getConnectTime counter 897 // doesn't start until the DIALING -> ACTIVE transition. 898 // Instead we start with the current connection's duration, 899 // and translate that into the elapsedRealtime() timebase. 900 long callDurationMsec = currentConn.getDurationMillis(); 901 builder.setWhen(System.currentTimeMillis() - callDurationMsec); 902 builder.setContentText(mContext.getString(R.string.notification_ongoing_call)); 903 } 904 } else if (DBG) { 905 Log.w(LOG_TAG, "updateInCallNotification: null connection, can't set exp view line 1."); 906 } 907 908 // display conference call string if this call is a conference 909 // call, otherwise display the connection information. 910 911 // Line 2 of the expanded view (smaller text). This is usually a 912 // contact name or phone number. 913 String expandedViewLine2 = ""; 914 // TODO: it may not make sense for every point to make separate 915 // checks for isConferenceCall, so we need to think about 916 // possibly including this in startGetCallerInfo or some other 917 // common point. 918 if (PhoneUtils.isConferenceCall(currentCall)) { 919 // if this is a conference call, just use that as the caller name. 920 expandedViewLine2 = mContext.getString(R.string.card_title_conf_call); 921 } else { 922 // If necessary, start asynchronous query to do the caller-id lookup. 923 PhoneUtils.CallerInfoToken cit = 924 PhoneUtils.startGetCallerInfo(mContext, currentCall, this, this); 925 expandedViewLine2 = PhoneUtils.getCompactNameFromCallerInfo(cit.currentInfo, mContext); 926 // Note: For an incoming call, the very first time we get here we 927 // won't have a contact name yet, since we only just started the 928 // caller-id query. So expandedViewLine2 will start off as a raw 929 // phone number, but we'll update it very quickly when the query 930 // completes (see onQueryComplete() below.) 931 } 932 933 if (DBG) log("- Updating expanded view: line 2 '" + /*expandedViewLine2*/ "xxxxxxx" + "'"); 934 builder.setContentTitle(expandedViewLine2); 935 936 // TODO: We also need to *update* this notification in some cases, 937 // like when a call ends on one line but the other is still in use 938 // (ie. make sure the caller info here corresponds to the active 939 // line), and maybe even when the user swaps calls (ie. if we only 940 // show info here for the "current active call".) 941 942 // Activate a couple of special Notification features if an 943 // incoming call is ringing: 944 if (hasRingingCall) { 945 if (DBG) log("- Using hi-pri notification for ringing call!"); 946 947 // This is a high-priority event that should be shown even if the 948 // status bar is hidden or if an immersive activity is running. 949 builder.setPriority(Notification.PRIORITY_HIGH); 950 951 // If an immersive activity is running, we have room for a single 952 // line of text in the small notification popup window. 953 // We use expandedViewLine2 for this (i.e. the name or number of 954 // the incoming caller), since that's more relevant than 955 // expandedViewLine1 (which is something generic like "Incoming 956 // call".) 957 builder.setTicker(expandedViewLine2); 958 959 if (allowFullScreenIntent) { 960 // Ok, we actually want to launch the incoming call 961 // UI at this point (in addition to simply posting a notification 962 // to the status bar). Setting fullScreenIntent will cause 963 // the InCallScreen to be launched immediately *unless* the 964 // current foreground activity is marked as "immersive". 965 if (DBG) log("- Setting fullScreenIntent: " + inCallPendingIntent); 966 builder.setFullScreenIntent(inCallPendingIntent, true); 967 968 // Ugly hack alert: 969 // 970 // The NotificationManager has the (undocumented) behavior 971 // that it will *ignore* the fullScreenIntent field if you 972 // post a new Notification that matches the ID of one that's 973 // already active. Unfortunately this is exactly what happens 974 // when you get an incoming call-waiting call: the 975 // "ongoing call" notification is already visible, so the 976 // InCallScreen won't get launched in this case! 977 // (The result: if you bail out of the in-call UI while on a 978 // call and then get a call-waiting call, the incoming call UI 979 // won't come up automatically.) 980 // 981 // The workaround is to just notice this exact case (this is a 982 // call-waiting call *and* the InCallScreen is not in the 983 // foreground) and manually cancel the in-call notification 984 // before (re)posting it. 985 // 986 // TODO: there should be a cleaner way of avoiding this 987 // problem (see discussion in bug 3184149.) 988 Call ringingCall = mCM.getFirstActiveRingingCall(); 989 if ((ringingCall.getState() == Call.State.WAITING) && !mApp.isShowingCallScreen()) { 990 Log.i(LOG_TAG, "updateInCallNotification: call-waiting! force relaunch..."); 991 // Cancel the IN_CALL_NOTIFICATION immediately before 992 // (re)posting it; this seems to force the 993 // NotificationManager to launch the fullScreenIntent. 994 mNotificationManager.cancel(IN_CALL_NOTIFICATION); 995 } 996 } 997 } else { // not ringing call 998 // TODO: use "if (DBG)" for this comment. 999 log("Will show \"hang-up\" action in the ongoing active call Notification"); 1000 // TODO: use better asset. 1001 builder.addAction(R.drawable.ic_end_call, 1002 mContext.getText(R.string.notification_action_end_call), 1003 PhoneApp.createHangUpOngoingCallPendingIntent(mContext)); 1004 } 1005 1006 Notification notification = builder.getNotification(); 1007 if (DBG) log("Notifying IN_CALL_NOTIFICATION: " + notification); 1008 mNotificationManager.notify(IN_CALL_NOTIFICATION, notification); 1009 1010 // Finally, refresh the mute and speakerphone notifications (since 1011 // some phone state changes can indirectly affect the mute and/or 1012 // speaker state). 1013 updateSpeakerNotification(); 1014 updateMuteNotification(); 1015 } 1016 1017 /** 1018 * Implemented for CallerInfoAsyncQuery.OnQueryCompleteListener interface. 1019 * refreshes the contentView when called. 1020 */ 1021 @Override 1022 public void onQueryComplete(int token, Object cookie, CallerInfo ci){ 1023 if (DBG) log("CallerInfo query complete (for NotificationMgr), " 1024 + "updating in-call notification.."); 1025 if (DBG) log("- cookie: " + cookie); 1026 if (DBG) log("- ci: " + ci); 1027 1028 if (cookie == this) { 1029 // Ok, this is the caller-id query we fired off in 1030 // updateInCallNotification(), presumably when an incoming call 1031 // first appeared. If the caller-id info matched any contacts, 1032 // compactName should now be a real person name rather than a raw 1033 // phone number: 1034 if (DBG) log("- compactName is now: " 1035 + PhoneUtils.getCompactNameFromCallerInfo(ci, mContext)); 1036 1037 // Now that our CallerInfo object has been fully filled-in, 1038 // refresh the in-call notification. 1039 if (DBG) log("- updating notification after query complete..."); 1040 updateInCallNotification(); 1041 } else { 1042 Log.w(LOG_TAG, "onQueryComplete: caller-id query from unknown source! " 1043 + "cookie = " + cookie); 1044 } 1045 } 1046 1047 /** 1048 * Take down the in-call notification. 1049 * @see updateInCallNotification() 1050 */ 1051 private void cancelInCall() { 1052 if (DBG) log("cancelInCall()..."); 1053 mNotificationManager.cancel(IN_CALL_NOTIFICATION); 1054 mInCallResId = 0; 1055 } 1056 1057 /** 1058 * Completely take down the in-call notification *and* the mute/speaker 1059 * notifications as well, to indicate that the phone is now idle. 1060 */ 1061 /* package */ void cancelCallInProgressNotifications() { 1062 if (DBG) log("cancelCallInProgressNotifications()..."); 1063 if (mInCallResId == 0) { 1064 return; 1065 } 1066 1067 if (DBG) log("cancelCallInProgressNotifications: " + mInCallResId); 1068 cancelInCall(); 1069 cancelMute(); 1070 cancelSpeakerphone(); 1071 } 1072 1073 /** 1074 * Updates the message waiting indicator (voicemail) notification. 1075 * 1076 * @param visible true if there are messages waiting 1077 */ 1078 /* package */ void updateMwi(boolean visible) { 1079 if (DBG) log("updateMwi(): " + visible); 1080 if (visible) { 1081 int resId = android.R.drawable.stat_notify_voicemail; 1082 1083 // This Notification can get a lot fancier once we have more 1084 // information about the current voicemail messages. 1085 // (For example, the current voicemail system can't tell 1086 // us the caller-id or timestamp of a message, or tell us the 1087 // message count.) 1088 1089 // But for now, the UI is ultra-simple: if the MWI indication 1090 // is supposed to be visible, just show a single generic 1091 // notification. 1092 1093 String notificationTitle = mContext.getString(R.string.notification_voicemail_title); 1094 String vmNumber = mPhone.getVoiceMailNumber(); 1095 if (DBG) log("- got vm number: '" + vmNumber + "'"); 1096 1097 // Watch out: vmNumber may be null, for two possible reasons: 1098 // 1099 // (1) This phone really has no voicemail number 1100 // 1101 // (2) This phone *does* have a voicemail number, but 1102 // the SIM isn't ready yet. 1103 // 1104 // Case (2) *does* happen in practice if you have voicemail 1105 // messages when the device first boots: we get an MWI 1106 // notification as soon as we register on the network, but the 1107 // SIM hasn't finished loading yet. 1108 // 1109 // So handle case (2) by retrying the lookup after a short 1110 // delay. 1111 1112 if ((vmNumber == null) && !mPhone.getIccRecordsLoaded()) { 1113 if (DBG) log("- Null vm number: SIM records not loaded (yet)..."); 1114 1115 // TODO: rather than retrying after an arbitrary delay, it 1116 // would be cleaner to instead just wait for a 1117 // SIM_RECORDS_LOADED notification. 1118 // (Unfortunately right now there's no convenient way to 1119 // get that notification in phone app code. We'd first 1120 // want to add a call like registerForSimRecordsLoaded() 1121 // to Phone.java and GSMPhone.java, and *then* we could 1122 // listen for that in the CallNotifier class.) 1123 1124 // Limit the number of retries (in case the SIM is broken 1125 // or missing and can *never* load successfully.) 1126 if (mVmNumberRetriesRemaining-- > 0) { 1127 if (DBG) log(" - Retrying in " + VM_NUMBER_RETRY_DELAY_MILLIS + " msec..."); 1128 mApp.notifier.sendMwiChangedDelayed(VM_NUMBER_RETRY_DELAY_MILLIS); 1129 return; 1130 } else { 1131 Log.w(LOG_TAG, "NotificationMgr.updateMwi: getVoiceMailNumber() failed after " 1132 + MAX_VM_NUMBER_RETRIES + " retries; giving up."); 1133 // ...and continue with vmNumber==null, just as if the 1134 // phone had no VM number set up in the first place. 1135 } 1136 } 1137 1138 if (TelephonyCapabilities.supportsVoiceMessageCount(mPhone)) { 1139 int vmCount = mPhone.getVoiceMessageCount(); 1140 String titleFormat = mContext.getString(R.string.notification_voicemail_title_count); 1141 notificationTitle = String.format(titleFormat, vmCount); 1142 } 1143 1144 String notificationText; 1145 if (TextUtils.isEmpty(vmNumber)) { 1146 notificationText = mContext.getString( 1147 R.string.notification_voicemail_no_vm_number); 1148 } else { 1149 notificationText = String.format( 1150 mContext.getString(R.string.notification_voicemail_text_format), 1151 PhoneNumberUtils.formatNumber(vmNumber)); 1152 } 1153 1154 Intent intent = new Intent(Intent.ACTION_CALL, 1155 Uri.fromParts(Constants.SCHEME_VOICEMAIL, "", null)); 1156 PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, intent, 0); 1157 1158 Notification notification = new Notification( 1159 resId, // icon 1160 null, // tickerText 1161 System.currentTimeMillis() // Show the time the MWI notification came in, 1162 // since we don't know the actual time of the 1163 // most recent voicemail message 1164 ); 1165 notification.setLatestEventInfo( 1166 mContext, // context 1167 notificationTitle, // contentTitle 1168 notificationText, // contentText 1169 pendingIntent // contentIntent 1170 ); 1171 notification.defaults |= Notification.DEFAULT_SOUND; 1172 1173 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext); 1174 String vibrateWhen = prefs.getString( 1175 CallFeaturesSetting.BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_WHEN_KEY, "never"); 1176 boolean vibrateAlways = vibrateWhen.equals("always"); 1177 boolean vibrateSilent = vibrateWhen.equals("silent"); 1178 AudioManager audioManager = 1179 (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 1180 boolean nowSilent = audioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE; 1181 if (vibrateAlways || (vibrateSilent && nowSilent)) { 1182 notification.defaults |= Notification.DEFAULT_VIBRATE; 1183 } 1184 1185 notification.flags |= Notification.FLAG_NO_CLEAR; 1186 configureLedNotification(notification); 1187 mNotificationManager.notify(VOICEMAIL_NOTIFICATION, notification); 1188 } else { 1189 mNotificationManager.cancel(VOICEMAIL_NOTIFICATION); 1190 } 1191 } 1192 1193 /** 1194 * Updates the message call forwarding indicator notification. 1195 * 1196 * @param visible true if there are messages waiting 1197 */ 1198 /* package */ void updateCfi(boolean visible) { 1199 if (DBG) log("updateCfi(): " + visible); 1200 if (visible) { 1201 // If Unconditional Call Forwarding (forward all calls) for VOICE 1202 // is enabled, just show a notification. We'll default to expanded 1203 // view for now, so the there is less confusion about the icon. If 1204 // it is deemed too weird to have CF indications as expanded views, 1205 // then we'll flip the flag back. 1206 1207 // TODO: We may want to take a look to see if the notification can 1208 // display the target to forward calls to. This will require some 1209 // effort though, since there are multiple layers of messages that 1210 // will need to propagate that information. 1211 1212 Notification notification; 1213 final boolean showExpandedNotification = true; 1214 if (showExpandedNotification) { 1215 Intent intent = new Intent(Intent.ACTION_MAIN); 1216 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1217 intent.setClassName("com.android.phone", 1218 "com.android.phone.CallFeaturesSetting"); 1219 1220 notification = new Notification( 1221 R.drawable.stat_sys_phone_call_forward, // icon 1222 null, // tickerText 1223 0); // The "timestamp" of this notification is meaningless; 1224 // we only care about whether CFI is currently on or not. 1225 notification.setLatestEventInfo( 1226 mContext, // context 1227 mContext.getString(R.string.labelCF), // expandedTitle 1228 mContext.getString(R.string.sum_cfu_enabled_indicator), // expandedText 1229 PendingIntent.getActivity(mContext, 0, intent, 0)); // contentIntent 1230 } else { 1231 notification = new Notification( 1232 R.drawable.stat_sys_phone_call_forward, // icon 1233 null, // tickerText 1234 System.currentTimeMillis() // when 1235 ); 1236 } 1237 1238 notification.flags |= Notification.FLAG_ONGOING_EVENT; // also implies FLAG_NO_CLEAR 1239 1240 mNotificationManager.notify( 1241 CALL_FORWARD_NOTIFICATION, 1242 notification); 1243 } else { 1244 mNotificationManager.cancel(CALL_FORWARD_NOTIFICATION); 1245 } 1246 } 1247 1248 /** 1249 * Shows the "data disconnected due to roaming" notification, which 1250 * appears when you lose data connectivity because you're roaming and 1251 * you have the "data roaming" feature turned off. 1252 */ 1253 /* package */ void showDataDisconnectedRoaming() { 1254 if (DBG) log("showDataDisconnectedRoaming()..."); 1255 1256 // "Mobile network settings" screen / dialog 1257 Intent intent = new Intent(mContext, 1258 com.android.phone.MobileNetworkSettings.class); 1259 1260 Notification notification = new Notification( 1261 android.R.drawable.stat_sys_warning, // icon 1262 null, // tickerText 1263 System.currentTimeMillis()); 1264 notification.setLatestEventInfo( 1265 mContext, // Context 1266 mContext.getString(R.string.roaming), // expandedTitle 1267 mContext.getString(R.string.roaming_reenable_message), // expandedText 1268 PendingIntent.getActivity(mContext, 0, intent, 0)); // contentIntent 1269 1270 mNotificationManager.notify( 1271 DATA_DISCONNECTED_ROAMING_NOTIFICATION, 1272 notification); 1273 } 1274 1275 /** 1276 * Turns off the "data disconnected due to roaming" notification. 1277 */ 1278 /* package */ void hideDataDisconnectedRoaming() { 1279 if (DBG) log("hideDataDisconnectedRoaming()..."); 1280 mNotificationManager.cancel(DATA_DISCONNECTED_ROAMING_NOTIFICATION); 1281 } 1282 1283 /** 1284 * Display the network selection "no service" notification 1285 * @param operator is the numeric operator number 1286 */ 1287 private void showNetworkSelection(String operator) { 1288 if (DBG) log("showNetworkSelection(" + operator + ")..."); 1289 1290 String titleText = mContext.getString( 1291 R.string.notification_network_selection_title); 1292 String expandedText = mContext.getString( 1293 R.string.notification_network_selection_text, operator); 1294 1295 Notification notification = new Notification(); 1296 notification.icon = android.R.drawable.stat_sys_warning; 1297 notification.when = 0; 1298 notification.flags = Notification.FLAG_ONGOING_EVENT; 1299 notification.tickerText = null; 1300 1301 // create the target network operators settings intent 1302 Intent intent = new Intent(Intent.ACTION_MAIN); 1303 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1304 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1305 // Use NetworkSetting to handle the selection intent 1306 intent.setComponent(new ComponentName("com.android.phone", 1307 "com.android.phone.NetworkSetting")); 1308 PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 1309 1310 notification.setLatestEventInfo(mContext, titleText, expandedText, pi); 1311 1312 mNotificationManager.notify(SELECTED_OPERATOR_FAIL_NOTIFICATION, notification); 1313 } 1314 1315 /** 1316 * Turn off the network selection "no service" notification 1317 */ 1318 private void cancelNetworkSelection() { 1319 if (DBG) log("cancelNetworkSelection()..."); 1320 mNotificationManager.cancel(SELECTED_OPERATOR_FAIL_NOTIFICATION); 1321 } 1322 1323 /** 1324 * Update notification about no service of user selected operator 1325 * 1326 * @param serviceState Phone service state 1327 */ 1328 void updateNetworkSelection(int serviceState) { 1329 if (TelephonyCapabilities.supportsNetworkSelection(mPhone)) { 1330 // get the shared preference of network_selection. 1331 // empty is auto mode, otherwise it is the operator alpha name 1332 // in case there is no operator name, check the operator numeric 1333 SharedPreferences sp = 1334 PreferenceManager.getDefaultSharedPreferences(mContext); 1335 String networkSelection = 1336 sp.getString(PhoneBase.NETWORK_SELECTION_NAME_KEY, ""); 1337 if (TextUtils.isEmpty(networkSelection)) { 1338 networkSelection = 1339 sp.getString(PhoneBase.NETWORK_SELECTION_KEY, ""); 1340 } 1341 1342 if (DBG) log("updateNetworkSelection()..." + "state = " + 1343 serviceState + " new network " + networkSelection); 1344 1345 if (serviceState == ServiceState.STATE_OUT_OF_SERVICE 1346 && !TextUtils.isEmpty(networkSelection)) { 1347 if (!mSelectedUnavailableNotify) { 1348 showNetworkSelection(networkSelection); 1349 mSelectedUnavailableNotify = true; 1350 } 1351 } else { 1352 if (mSelectedUnavailableNotify) { 1353 cancelNetworkSelection(); 1354 mSelectedUnavailableNotify = false; 1355 } 1356 } 1357 } 1358 } 1359 1360 /* package */ void postTransientNotification(int notifyId, CharSequence msg) { 1361 if (mToast != null) { 1362 mToast.cancel(); 1363 } 1364 1365 mToast = Toast.makeText(mContext, msg, Toast.LENGTH_LONG); 1366 mToast.show(); 1367 } 1368 1369 private void log(String msg) { 1370 Log.d(LOG_TAG, msg); 1371 } 1372} 1373