Notification.java revision 223f44e1d2cc56fa965cdb9f112afae1c498cbbd
1/* 2 * Copyright (C) 2007 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 android.app; 18 19import android.annotation.IntDef; 20import android.annotation.SdkConstant; 21import android.annotation.SdkConstant.SdkConstantType; 22import android.content.Context; 23import android.content.Intent; 24import android.content.pm.PackageManager.NameNotFoundException; 25import android.graphics.Bitmap; 26import android.graphics.Canvas; 27import android.graphics.PorterDuff; 28import android.graphics.drawable.Drawable; 29import android.media.AudioAttributes; 30import android.media.AudioManager; 31import android.media.session.MediaSession; 32import android.net.Uri; 33import android.os.BadParcelableException; 34import android.os.Build; 35import android.os.Bundle; 36import android.os.Parcel; 37import android.os.Parcelable; 38import android.os.SystemClock; 39import android.os.UserHandle; 40import android.os.UserManager; 41import android.text.TextUtils; 42import android.util.Log; 43import android.util.MathUtils; 44import android.util.TypedValue; 45import android.view.Gravity; 46import android.view.View; 47import android.widget.ProgressBar; 48import android.widget.RemoteViews; 49 50import com.android.internal.R; 51import com.android.internal.util.NotificationColorUtil; 52 53import java.lang.annotation.Retention; 54import java.lang.annotation.RetentionPolicy; 55import java.lang.reflect.Constructor; 56import java.text.NumberFormat; 57import java.util.ArrayList; 58import java.util.Arrays; 59import java.util.Collections; 60import java.util.List; 61 62/** 63 * A class that represents how a persistent notification is to be presented to 64 * the user using the {@link android.app.NotificationManager}. 65 * 66 * <p>The {@link Notification.Builder Notification.Builder} has been added to make it 67 * easier to construct Notifications.</p> 68 * 69 * <div class="special reference"> 70 * <h3>Developer Guides</h3> 71 * <p>For a guide to creating notifications, read the 72 * <a href="{@docRoot}guide/topics/ui/notifiers/notifications.html">Status Bar Notifications</a> 73 * developer guide.</p> 74 * </div> 75 */ 76public class Notification implements Parcelable 77{ 78 private static final String TAG = "Notification"; 79 80 /** 81 * An activity that provides a user interface for adjusting notification preferences for its 82 * containing application. Optional but recommended for apps that post 83 * {@link android.app.Notification Notifications}. 84 */ 85 @SdkConstant(SdkConstantType.INTENT_CATEGORY) 86 public static final String INTENT_CATEGORY_NOTIFICATION_PREFERENCES 87 = "android.intent.category.NOTIFICATION_PREFERENCES"; 88 89 /** 90 * Use all default values (where applicable). 91 */ 92 public static final int DEFAULT_ALL = ~0; 93 94 /** 95 * Use the default notification sound. This will ignore any given 96 * {@link #sound}. 97 * 98 * <p> 99 * A notification that is noisy is more likely to be presented as a heads-up notification. 100 * </p> 101 * 102 * @see #defaults 103 */ 104 105 public static final int DEFAULT_SOUND = 1; 106 107 /** 108 * Use the default notification vibrate. This will ignore any given 109 * {@link #vibrate}. Using phone vibration requires the 110 * {@link android.Manifest.permission#VIBRATE VIBRATE} permission. 111 * 112 * <p> 113 * A notification that vibrates is more likely to be presented as a heads-up notification. 114 * </p> 115 * 116 * @see #defaults 117 */ 118 119 public static final int DEFAULT_VIBRATE = 2; 120 121 /** 122 * Use the default notification lights. This will ignore the 123 * {@link #FLAG_SHOW_LIGHTS} bit, and {@link #ledARGB}, {@link #ledOffMS}, or 124 * {@link #ledOnMS}. 125 * 126 * @see #defaults 127 */ 128 129 public static final int DEFAULT_LIGHTS = 4; 130 131 /** 132 * A timestamp related to this notification, in milliseconds since the epoch. 133 * 134 * Default value: {@link System#currentTimeMillis() Now}. 135 * 136 * Choose a timestamp that will be most relevant to the user. For most finite events, this 137 * corresponds to the time the event happened (or will happen, in the case of events that have 138 * yet to occur but about which the user is being informed). Indefinite events should be 139 * timestamped according to when the activity began. 140 * 141 * Some examples: 142 * 143 * <ul> 144 * <li>Notification of a new chat message should be stamped when the message was received.</li> 145 * <li>Notification of an ongoing file download (with a progress bar, for example) should be stamped when the download started.</li> 146 * <li>Notification of a completed file download should be stamped when the download finished.</li> 147 * <li>Notification of an upcoming meeting should be stamped with the time the meeting will begin (that is, in the future).</li> 148 * <li>Notification of an ongoing stopwatch (increasing timer) should be stamped with the watch's start time. 149 * <li>Notification of an ongoing countdown timer should be stamped with the timer's end time. 150 * </ul> 151 * 152 */ 153 public long when; 154 155 /** 156 * The resource id of a drawable to use as the icon in the status bar. 157 * This is required; notifications with an invalid icon resource will not be shown. 158 */ 159 public int icon; 160 161 /** 162 * If the icon in the status bar is to have more than one level, you can set this. Otherwise, 163 * leave it at its default value of 0. 164 * 165 * @see android.widget.ImageView#setImageLevel 166 * @see android.graphics.drawable.Drawable#setLevel 167 */ 168 public int iconLevel; 169 170 /** 171 * The number of events that this notification represents. For example, in a new mail 172 * notification, this could be the number of unread messages. 173 * 174 * The system may or may not use this field to modify the appearance of the notification. For 175 * example, before {@link android.os.Build.VERSION_CODES#HONEYCOMB}, this number was 176 * superimposed over the icon in the status bar. Starting with 177 * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, the template used by 178 * {@link Notification.Builder} has displayed the number in the expanded notification view. 179 * 180 * If the number is 0 or negative, it is never shown. 181 */ 182 public int number; 183 184 /** 185 * The intent to execute when the expanded status entry is clicked. If 186 * this is an activity, it must include the 187 * {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires 188 * that you take care of task management as described in the 189 * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back 190 * Stack</a> document. In particular, make sure to read the notification section 191 * <a href="{@docRoot}guide/topics/ui/notifiers/notifications.html#HandlingNotifications">Handling 192 * Notifications</a> for the correct ways to launch an application from a 193 * notification. 194 */ 195 public PendingIntent contentIntent; 196 197 /** 198 * The intent to execute when the notification is explicitly dismissed by the user, either with 199 * the "Clear All" button or by swiping it away individually. 200 * 201 * This probably shouldn't be launching an activity since several of those will be sent 202 * at the same time. 203 */ 204 public PendingIntent deleteIntent; 205 206 /** 207 * An intent to launch instead of posting the notification to the status bar. 208 * 209 * <p> 210 * The system UI may choose to display a heads-up notification, instead of 211 * launching this intent, while the user is using the device. 212 * </p> 213 * 214 * @see Notification.Builder#setFullScreenIntent 215 */ 216 public PendingIntent fullScreenIntent; 217 218 /** 219 * Text that summarizes this notification for accessibility services. 220 * 221 * As of the L release, this text is no longer shown on screen, but it is still useful to 222 * accessibility services (where it serves as an audible announcement of the notification's 223 * appearance). 224 * 225 * @see #tickerView 226 */ 227 public CharSequence tickerText; 228 229 /** 230 * Formerly, a view showing the {@link #tickerText}. 231 * 232 * No longer displayed in the status bar as of API 21. 233 */ 234 @Deprecated 235 public RemoteViews tickerView; 236 237 /** 238 * The view that will represent this notification in the expanded status bar. 239 */ 240 public RemoteViews contentView; 241 242 /** 243 * A large-format version of {@link #contentView}, giving the Notification an 244 * opportunity to show more detail. The system UI may choose to show this 245 * instead of the normal content view at its discretion. 246 */ 247 public RemoteViews bigContentView; 248 249 250 /** 251 * A medium-format version of {@link #contentView}, providing the Notification an 252 * opportunity to add action buttons to contentView. At its discretion, the system UI may 253 * choose to show this as a heads-up notification, which will pop up so the user can see 254 * it without leaving their current activity. 255 */ 256 public RemoteViews headsUpContentView; 257 258 /** 259 * The bitmap that may escape the bounds of the panel and bar. 260 */ 261 public Bitmap largeIcon; 262 263 /** 264 * The sound to play. 265 * 266 * <p> 267 * A notification that is noisy is more likely to be presented as a heads-up notification. 268 * </p> 269 * 270 * <p> 271 * To play the default notification sound, see {@link #defaults}. 272 * </p> 273 */ 274 public Uri sound; 275 276 /** 277 * Use this constant as the value for audioStreamType to request that 278 * the default stream type for notifications be used. Currently the 279 * default stream type is {@link AudioManager#STREAM_NOTIFICATION}. 280 * 281 * @deprecated Use {@link #audioAttributes} instead. 282 */ 283 @Deprecated 284 public static final int STREAM_DEFAULT = -1; 285 286 /** 287 * The audio stream type to use when playing the sound. 288 * Should be one of the STREAM_ constants from 289 * {@link android.media.AudioManager}. 290 * 291 * @deprecated Use {@link #audioAttributes} instead. 292 */ 293 @Deprecated 294 public int audioStreamType = STREAM_DEFAULT; 295 296 /** 297 * The default value of {@link #audioAttributes}. 298 */ 299 public static final AudioAttributes AUDIO_ATTRIBUTES_DEFAULT = new AudioAttributes.Builder() 300 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 301 .setUsage(AudioAttributes.USAGE_NOTIFICATION) 302 .build(); 303 304 /** 305 * The {@link AudioAttributes audio attributes} to use when playing the sound. 306 */ 307 public AudioAttributes audioAttributes = AUDIO_ATTRIBUTES_DEFAULT; 308 309 /** 310 * The pattern with which to vibrate. 311 * 312 * <p> 313 * To vibrate the default pattern, see {@link #defaults}. 314 * </p> 315 * 316 * <p> 317 * A notification that vibrates is more likely to be presented as a heads-up notification. 318 * </p> 319 * 320 * @see android.os.Vibrator#vibrate(long[],int) 321 */ 322 public long[] vibrate; 323 324 /** 325 * The color of the led. The hardware will do its best approximation. 326 * 327 * @see #FLAG_SHOW_LIGHTS 328 * @see #flags 329 */ 330 public int ledARGB; 331 332 /** 333 * The number of milliseconds for the LED to be on while it's flashing. 334 * The hardware will do its best approximation. 335 * 336 * @see #FLAG_SHOW_LIGHTS 337 * @see #flags 338 */ 339 public int ledOnMS; 340 341 /** 342 * The number of milliseconds for the LED to be off while it's flashing. 343 * The hardware will do its best approximation. 344 * 345 * @see #FLAG_SHOW_LIGHTS 346 * @see #flags 347 */ 348 public int ledOffMS; 349 350 /** 351 * Specifies which values should be taken from the defaults. 352 * <p> 353 * To set, OR the desired from {@link #DEFAULT_SOUND}, 354 * {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. For all default 355 * values, use {@link #DEFAULT_ALL}. 356 * </p> 357 */ 358 public int defaults; 359 360 /** 361 * Bit to be bitwise-ored into the {@link #flags} field that should be 362 * set if you want the LED on for this notification. 363 * <ul> 364 * <li>To turn the LED off, pass 0 in the alpha channel for colorARGB 365 * or 0 for both ledOnMS and ledOffMS.</li> 366 * <li>To turn the LED on, pass 1 for ledOnMS and 0 for ledOffMS.</li> 367 * <li>To flash the LED, pass the number of milliseconds that it should 368 * be on and off to ledOnMS and ledOffMS.</li> 369 * </ul> 370 * <p> 371 * Since hardware varies, you are not guaranteed that any of the values 372 * you pass are honored exactly. Use the system defaults (TODO) if possible 373 * because they will be set to values that work on any given hardware. 374 * <p> 375 * The alpha channel must be set for forward compatibility. 376 * 377 */ 378 public static final int FLAG_SHOW_LIGHTS = 0x00000001; 379 380 /** 381 * Bit to be bitwise-ored into the {@link #flags} field that should be 382 * set if this notification is in reference to something that is ongoing, 383 * like a phone call. It should not be set if this notification is in 384 * reference to something that happened at a particular point in time, 385 * like a missed phone call. 386 */ 387 public static final int FLAG_ONGOING_EVENT = 0x00000002; 388 389 /** 390 * Bit to be bitwise-ored into the {@link #flags} field that if set, 391 * the audio will be repeated until the notification is 392 * cancelled or the notification window is opened. 393 */ 394 public static final int FLAG_INSISTENT = 0x00000004; 395 396 /** 397 * Bit to be bitwise-ored into the {@link #flags} field that should be 398 * set if you would only like the sound, vibrate and ticker to be played 399 * if the notification was not already showing. 400 */ 401 public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008; 402 403 /** 404 * Bit to be bitwise-ored into the {@link #flags} field that should be 405 * set if the notification should be canceled when it is clicked by the 406 * user. 407 408 */ 409 public static final int FLAG_AUTO_CANCEL = 0x00000010; 410 411 /** 412 * Bit to be bitwise-ored into the {@link #flags} field that should be 413 * set if the notification should not be canceled when the user clicks 414 * the Clear all button. 415 */ 416 public static final int FLAG_NO_CLEAR = 0x00000020; 417 418 /** 419 * Bit to be bitwise-ored into the {@link #flags} field that should be 420 * set if this notification represents a currently running service. This 421 * will normally be set for you by {@link Service#startForeground}. 422 */ 423 public static final int FLAG_FOREGROUND_SERVICE = 0x00000040; 424 425 /** 426 * Obsolete flag indicating high-priority notifications; use the priority field instead. 427 * 428 * @deprecated Use {@link #priority} with a positive value. 429 */ 430 public static final int FLAG_HIGH_PRIORITY = 0x00000080; 431 432 /** 433 * Bit to be bitswise-ored into the {@link #flags} field that should be 434 * set if this notification is relevant to the current device only 435 * and it is not recommended that it bridge to other devices. 436 */ 437 public static final int FLAG_LOCAL_ONLY = 0x00000100; 438 439 /** 440 * Bit to be bitswise-ored into the {@link #flags} field that should be 441 * set if this notification is the group summary for a group of notifications. 442 * Grouped notifications may display in a cluster or stack on devices which 443 * support such rendering. Requires a group key also be set using {@link Builder#setGroup}. 444 */ 445 public static final int FLAG_GROUP_SUMMARY = 0x00000200; 446 447 public int flags; 448 449 /** @hide */ 450 @IntDef({PRIORITY_DEFAULT,PRIORITY_LOW,PRIORITY_MIN,PRIORITY_HIGH,PRIORITY_MAX}) 451 @Retention(RetentionPolicy.SOURCE) 452 public @interface Priority {} 453 454 /** 455 * Default notification {@link #priority}. If your application does not prioritize its own 456 * notifications, use this value for all notifications. 457 */ 458 public static final int PRIORITY_DEFAULT = 0; 459 460 /** 461 * Lower {@link #priority}, for items that are less important. The UI may choose to show these 462 * items smaller, or at a different position in the list, compared with your app's 463 * {@link #PRIORITY_DEFAULT} items. 464 */ 465 public static final int PRIORITY_LOW = -1; 466 467 /** 468 * Lowest {@link #priority}; these items might not be shown to the user except under special 469 * circumstances, such as detailed notification logs. 470 */ 471 public static final int PRIORITY_MIN = -2; 472 473 /** 474 * Higher {@link #priority}, for more important notifications or alerts. The UI may choose to 475 * show these items larger, or at a different position in notification lists, compared with 476 * your app's {@link #PRIORITY_DEFAULT} items. 477 */ 478 public static final int PRIORITY_HIGH = 1; 479 480 /** 481 * Highest {@link #priority}, for your application's most important items that require the 482 * user's prompt attention or input. 483 */ 484 public static final int PRIORITY_MAX = 2; 485 486 /** 487 * Relative priority for this notification. 488 * 489 * Priority is an indication of how much of the user's valuable attention should be consumed by 490 * this notification. Low-priority notifications may be hidden from the user in certain 491 * situations, while the user might be interrupted for a higher-priority notification. The 492 * system will make a determination about how to interpret this priority when presenting 493 * the notification. 494 * 495 * <p> 496 * A notification that is at least {@link #PRIORITY_HIGH} is more likely to be presented 497 * as a heads-up notification. 498 * </p> 499 * 500 */ 501 @Priority 502 public int priority; 503 504 /** 505 * Accent color (an ARGB integer like the constants in {@link android.graphics.Color}) 506 * to be applied by the standard Style templates when presenting this notification. 507 * 508 * The current template design constructs a colorful header image by overlaying the 509 * {@link #icon} image (stenciled in white) atop a field of this color. Alpha components are 510 * ignored. 511 */ 512 public int color = COLOR_DEFAULT; 513 514 /** 515 * Special value of {@link #color} telling the system not to decorate this notification with 516 * any special color but instead use default colors when presenting this notification. 517 */ 518 public static final int COLOR_DEFAULT = 0; // AKA Color.TRANSPARENT 519 520 /** 521 * Sphere of visibility of this notification, which affects how and when the SystemUI reveals 522 * the notification's presence and contents in untrusted situations (namely, on the secure 523 * lockscreen). 524 * 525 * The default level, {@link #VISIBILITY_PRIVATE}, behaves exactly as notifications have always 526 * done on Android: The notification's {@link #icon} and {@link #tickerText} (if available) are 527 * shown in all situations, but the contents are only available if the device is unlocked for 528 * the appropriate user. 529 * 530 * A more permissive policy can be expressed by {@link #VISIBILITY_PUBLIC}; such a notification 531 * can be read even in an "insecure" context (that is, above a secure lockscreen). 532 * To modify the public version of this notification—for example, to redact some portions—see 533 * {@link Builder#setPublicVersion(Notification)}. 534 * 535 * Finally, a notification can be made {@link #VISIBILITY_SECRET}, which will suppress its icon 536 * and ticker until the user has bypassed the lockscreen. 537 */ 538 public int visibility; 539 540 public static final int VISIBILITY_PUBLIC = 1; 541 public static final int VISIBILITY_PRIVATE = 0; 542 public static final int VISIBILITY_SECRET = -1; 543 544 /** 545 * Notification category: incoming call (voice or video) or similar synchronous communication request. 546 */ 547 public static final String CATEGORY_CALL = "call"; 548 549 /** 550 * Notification category: incoming direct message (SMS, instant message, etc.). 551 */ 552 public static final String CATEGORY_MESSAGE = "msg"; 553 554 /** 555 * Notification category: asynchronous bulk message (email). 556 */ 557 public static final String CATEGORY_EMAIL = "email"; 558 559 /** 560 * Notification category: calendar event. 561 */ 562 public static final String CATEGORY_EVENT = "event"; 563 564 /** 565 * Notification category: promotion or advertisement. 566 */ 567 public static final String CATEGORY_PROMO = "promo"; 568 569 /** 570 * Notification category: alarm or timer. 571 */ 572 public static final String CATEGORY_ALARM = "alarm"; 573 574 /** 575 * Notification category: progress of a long-running background operation. 576 */ 577 public static final String CATEGORY_PROGRESS = "progress"; 578 579 /** 580 * Notification category: social network or sharing update. 581 */ 582 public static final String CATEGORY_SOCIAL = "social"; 583 584 /** 585 * Notification category: error in background operation or authentication status. 586 */ 587 public static final String CATEGORY_ERROR = "err"; 588 589 /** 590 * Notification category: media transport control for playback. 591 */ 592 public static final String CATEGORY_TRANSPORT = "transport"; 593 594 /** 595 * Notification category: system or device status update. Reserved for system use. 596 */ 597 public static final String CATEGORY_SYSTEM = "sys"; 598 599 /** 600 * Notification category: indication of running background service. 601 */ 602 public static final String CATEGORY_SERVICE = "service"; 603 604 /** 605 * Notification category: a specific, timely recommendation for a single thing. 606 * For example, a news app might want to recommend a news story it believes the user will 607 * want to read next. 608 */ 609 public static final String CATEGORY_RECOMMENDATION = "recommendation"; 610 611 /** 612 * Notification category: ongoing information about device or contextual status. 613 */ 614 public static final String CATEGORY_STATUS = "status"; 615 616 /** 617 * One of the predefined notification categories (see the <code>CATEGORY_*</code> constants) 618 * that best describes this Notification. May be used by the system for ranking and filtering. 619 */ 620 public String category; 621 622 private String mGroupKey; 623 624 /** 625 * Get the key used to group this notification into a cluster or stack 626 * with other notifications on devices which support such rendering. 627 */ 628 public String getGroup() { 629 return mGroupKey; 630 } 631 632 private String mSortKey; 633 634 /** 635 * Get a sort key that orders this notification among other notifications from the 636 * same package. This can be useful if an external sort was already applied and an app 637 * would like to preserve this. Notifications will be sorted lexicographically using this 638 * value, although providing different priorities in addition to providing sort key may 639 * cause this value to be ignored. 640 * 641 * <p>This sort key can also be used to order members of a notification group. See 642 * {@link Builder#setGroup}. 643 * 644 * @see String#compareTo(String) 645 */ 646 public String getSortKey() { 647 return mSortKey; 648 } 649 650 /** 651 * Additional semantic data to be carried around with this Notification. 652 * <p> 653 * The extras keys defined here are intended to capture the original inputs to {@link Builder} 654 * APIs, and are intended to be used by 655 * {@link android.service.notification.NotificationListenerService} implementations to extract 656 * detailed information from notification objects. 657 */ 658 public Bundle extras = new Bundle(); 659 660 /** 661 * {@link #extras} key: this is the title of the notification, 662 * as supplied to {@link Builder#setContentTitle(CharSequence)}. 663 */ 664 public static final String EXTRA_TITLE = "android.title"; 665 666 /** 667 * {@link #extras} key: this is the title of the notification when shown in expanded form, 668 * e.g. as supplied to {@link BigTextStyle#setBigContentTitle(CharSequence)}. 669 */ 670 public static final String EXTRA_TITLE_BIG = EXTRA_TITLE + ".big"; 671 672 /** 673 * {@link #extras} key: this is the main text payload, as supplied to 674 * {@link Builder#setContentText(CharSequence)}. 675 */ 676 public static final String EXTRA_TEXT = "android.text"; 677 678 /** 679 * {@link #extras} key: this is a third line of text, as supplied to 680 * {@link Builder#setSubText(CharSequence)}. 681 */ 682 public static final String EXTRA_SUB_TEXT = "android.subText"; 683 684 /** 685 * {@link #extras} key: this is a small piece of additional text as supplied to 686 * {@link Builder#setContentInfo(CharSequence)}. 687 */ 688 public static final String EXTRA_INFO_TEXT = "android.infoText"; 689 690 /** 691 * {@link #extras} key: this is a line of summary information intended to be shown 692 * alongside expanded notifications, as supplied to (e.g.) 693 * {@link BigTextStyle#setSummaryText(CharSequence)}. 694 */ 695 public static final String EXTRA_SUMMARY_TEXT = "android.summaryText"; 696 697 /** 698 * {@link #extras} key: this is the longer text shown in the big form of a 699 * {@link BigTextStyle} notification, as supplied to 700 * {@link BigTextStyle#bigText(CharSequence)}. 701 */ 702 public static final String EXTRA_BIG_TEXT = "android.bigText"; 703 704 /** 705 * {@link #extras} key: this is the resource ID of the notification's main small icon, as 706 * supplied to {@link Builder#setSmallIcon(int)}. 707 */ 708 public static final String EXTRA_SMALL_ICON = "android.icon"; 709 710 /** 711 * {@link #extras} key: this is a bitmap to be used instead of the small icon when showing the 712 * notification payload, as 713 * supplied to {@link Builder#setLargeIcon(android.graphics.Bitmap)}. 714 */ 715 public static final String EXTRA_LARGE_ICON = "android.largeIcon"; 716 717 /** 718 * {@link #extras} key: this is a bitmap to be used instead of the one from 719 * {@link Builder#setLargeIcon(android.graphics.Bitmap)} when the notification is 720 * shown in its expanded form, as supplied to 721 * {@link BigPictureStyle#bigLargeIcon(android.graphics.Bitmap)}. 722 */ 723 public static final String EXTRA_LARGE_ICON_BIG = EXTRA_LARGE_ICON + ".big"; 724 725 /** 726 * {@link #extras} key: this is the progress value supplied to 727 * {@link Builder#setProgress(int, int, boolean)}. 728 */ 729 public static final String EXTRA_PROGRESS = "android.progress"; 730 731 /** 732 * {@link #extras} key: this is the maximum value supplied to 733 * {@link Builder#setProgress(int, int, boolean)}. 734 */ 735 public static final String EXTRA_PROGRESS_MAX = "android.progressMax"; 736 737 /** 738 * {@link #extras} key: whether the progress bar is indeterminate, supplied to 739 * {@link Builder#setProgress(int, int, boolean)}. 740 */ 741 public static final String EXTRA_PROGRESS_INDETERMINATE = "android.progressIndeterminate"; 742 743 /** 744 * {@link #extras} key: whether {@link #when} should be shown as a count-up timer (specifically 745 * a {@link android.widget.Chronometer}) instead of a timestamp, as supplied to 746 * {@link Builder#setUsesChronometer(boolean)}. 747 */ 748 public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer"; 749 750 /** 751 * {@link #extras} key: whether {@link #when} should be shown, 752 * as supplied to {@link Builder#setShowWhen(boolean)}. 753 */ 754 public static final String EXTRA_SHOW_WHEN = "android.showWhen"; 755 756 /** 757 * {@link #extras} key: this is a bitmap to be shown in {@link BigPictureStyle} expanded 758 * notifications, supplied to {@link BigPictureStyle#bigPicture(android.graphics.Bitmap)}. 759 */ 760 public static final String EXTRA_PICTURE = "android.picture"; 761 762 /** 763 * {@link #extras} key: An array of CharSequences to show in {@link InboxStyle} expanded 764 * notifications, each of which was supplied to {@link InboxStyle#addLine(CharSequence)}. 765 */ 766 public static final String EXTRA_TEXT_LINES = "android.textLines"; 767 768 /** 769 * {@link #extras} key: A string representing the name of the specific 770 * {@link android.app.Notification.Style} used to create this notification. 771 */ 772 public static final String EXTRA_TEMPLATE = "android.template"; 773 774 /** 775 * {@link #extras} key: An array of people that this notification relates to, specified 776 * by contacts provider contact URI. 777 */ 778 public static final String EXTRA_PEOPLE = "android.people"; 779 780 /** 781 * {@link #extras} key: used to provide hints about the appropriateness of 782 * displaying this notification as a heads-up notification. 783 * @hide 784 */ 785 public static final String EXTRA_AS_HEADS_UP = "headsup"; 786 787 /** 788 * Allow certain system-generated notifications to appear before the device is provisioned. 789 * Only available to notifications coming from the android package. 790 * @hide 791 */ 792 public static final String EXTRA_ALLOW_DURING_SETUP = "android.allowDuringSetup"; 793 794 /** 795 * {@link #extras} key: A 796 * {@link android.content.ContentUris content URI} pointing to an image that can be displayed 797 * in the background when the notification is selected. The URI must point to an image stream 798 * suitable for passing into 799 * {@link android.graphics.BitmapFactory#decodeStream(java.io.InputStream) 800 * BitmapFactory.decodeStream}; all other content types will be ignored. The content provider 801 * URI used for this purpose must require no permissions to read the image data. 802 */ 803 public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri"; 804 805 /** 806 * {@link #extras} key: A 807 * {@link android.media.session.MediaSession.Token} associated with a 808 * {@link android.app.Notification.MediaStyle} notification. 809 */ 810 public static final String EXTRA_MEDIA_SESSION = "android.mediaSession"; 811 812 /** 813 * {@link #extras} key: the indices of actions to be shown in the compact view, 814 * as supplied to (e.g.) {@link MediaStyle#setShowActionsInCompactView(int...)}. 815 */ 816 public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions"; 817 818 /** 819 * {@link #extras} key: the user that built the notification. 820 * 821 * @hide 822 */ 823 public static final String EXTRA_ORIGINATING_USERID = "android.originatingUserId"; 824 825 /** 826 * Value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification should not be 827 * displayed in the heads up space. 828 * 829 * <p> 830 * If this notification has a {@link #fullScreenIntent}, then it will always launch the 831 * full-screen intent when posted. 832 * </p> 833 * @hide 834 */ 835 public static final int HEADS_UP_NEVER = 0; 836 837 /** 838 * Default value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification may be 839 * displayed as a heads up. 840 * @hide 841 */ 842 public static final int HEADS_UP_ALLOWED = 1; 843 844 /** 845 * Value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification is a 846 * good candidate for display as a heads up. 847 * @hide 848 */ 849 public static final int HEADS_UP_REQUESTED = 2; 850 851 /** 852 * Structure to encapsulate a named action that can be shown as part of this notification. 853 * It must include an icon, a label, and a {@link PendingIntent} to be fired when the action is 854 * selected by the user. 855 * <p> 856 * Apps should use {@link Notification.Builder#addAction(int, CharSequence, PendingIntent)} 857 * or {@link Notification.Builder#addAction(Notification.Action)} 858 * to attach actions. 859 */ 860 public static class Action implements Parcelable { 861 private final Bundle mExtras; 862 private final RemoteInput[] mRemoteInputs; 863 864 /** 865 * Small icon representing the action. 866 */ 867 public int icon; 868 869 /** 870 * Title of the action. 871 */ 872 public CharSequence title; 873 874 /** 875 * Intent to send when the user invokes this action. May be null, in which case the action 876 * may be rendered in a disabled presentation by the system UI. 877 */ 878 public PendingIntent actionIntent; 879 880 private Action(Parcel in) { 881 icon = in.readInt(); 882 title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 883 if (in.readInt() == 1) { 884 actionIntent = PendingIntent.CREATOR.createFromParcel(in); 885 } 886 mExtras = in.readBundle(); 887 mRemoteInputs = in.createTypedArray(RemoteInput.CREATOR); 888 } 889 890 /** 891 * Use {@link Notification.Builder#addAction(int, CharSequence, PendingIntent)}. 892 */ 893 public Action(int icon, CharSequence title, PendingIntent intent) { 894 this(icon, title, intent, new Bundle(), null); 895 } 896 897 private Action(int icon, CharSequence title, PendingIntent intent, Bundle extras, 898 RemoteInput[] remoteInputs) { 899 this.icon = icon; 900 this.title = title; 901 this.actionIntent = intent; 902 this.mExtras = extras != null ? extras : new Bundle(); 903 this.mRemoteInputs = remoteInputs; 904 } 905 906 /** 907 * Get additional metadata carried around with this Action. 908 */ 909 public Bundle getExtras() { 910 return mExtras; 911 } 912 913 /** 914 * Get the list of inputs to be collected from the user when this action is sent. 915 * May return null if no remote inputs were added. 916 */ 917 public RemoteInput[] getRemoteInputs() { 918 return mRemoteInputs; 919 } 920 921 /** 922 * Builder class for {@link Action} objects. 923 */ 924 public static final class Builder { 925 private final int mIcon; 926 private final CharSequence mTitle; 927 private final PendingIntent mIntent; 928 private final Bundle mExtras; 929 private ArrayList<RemoteInput> mRemoteInputs; 930 931 /** 932 * Construct a new builder for {@link Action} object. 933 * @param icon icon to show for this action 934 * @param title the title of the action 935 * @param intent the {@link PendingIntent} to fire when users trigger this action 936 */ 937 public Builder(int icon, CharSequence title, PendingIntent intent) { 938 this(icon, title, intent, new Bundle(), null); 939 } 940 941 /** 942 * Construct a new builder for {@link Action} object using the fields from an 943 * {@link Action}. 944 * @param action the action to read fields from. 945 */ 946 public Builder(Action action) { 947 this(action.icon, action.title, action.actionIntent, new Bundle(action.mExtras), 948 action.getRemoteInputs()); 949 } 950 951 private Builder(int icon, CharSequence title, PendingIntent intent, Bundle extras, 952 RemoteInput[] remoteInputs) { 953 mIcon = icon; 954 mTitle = title; 955 mIntent = intent; 956 mExtras = extras; 957 if (remoteInputs != null) { 958 mRemoteInputs = new ArrayList<RemoteInput>(remoteInputs.length); 959 Collections.addAll(mRemoteInputs, remoteInputs); 960 } 961 } 962 963 /** 964 * Merge additional metadata into this builder. 965 * 966 * <p>Values within the Bundle will replace existing extras values in this Builder. 967 * 968 * @see Notification.Action#extras 969 */ 970 public Builder addExtras(Bundle extras) { 971 if (extras != null) { 972 mExtras.putAll(extras); 973 } 974 return this; 975 } 976 977 /** 978 * Get the metadata Bundle used by this Builder. 979 * 980 * <p>The returned Bundle is shared with this Builder. 981 */ 982 public Bundle getExtras() { 983 return mExtras; 984 } 985 986 /** 987 * Add an input to be collected from the user when this action is sent. 988 * Response values can be retrieved from the fired intent by using the 989 * {@link RemoteInput#getResultsFromIntent} function. 990 * @param remoteInput a {@link RemoteInput} to add to the action 991 * @return this object for method chaining 992 */ 993 public Builder addRemoteInput(RemoteInput remoteInput) { 994 if (mRemoteInputs == null) { 995 mRemoteInputs = new ArrayList<RemoteInput>(); 996 } 997 mRemoteInputs.add(remoteInput); 998 return this; 999 } 1000 1001 /** 1002 * Apply an extender to this action builder. Extenders may be used to add 1003 * metadata or change options on this builder. 1004 */ 1005 public Builder extend(Extender extender) { 1006 extender.extend(this); 1007 return this; 1008 } 1009 1010 /** 1011 * Combine all of the options that have been set and return a new {@link Action} 1012 * object. 1013 * @return the built action 1014 */ 1015 public Action build() { 1016 RemoteInput[] remoteInputs = mRemoteInputs != null 1017 ? mRemoteInputs.toArray(new RemoteInput[mRemoteInputs.size()]) : null; 1018 return new Action(mIcon, mTitle, mIntent, mExtras, remoteInputs); 1019 } 1020 } 1021 1022 @Override 1023 public Action clone() { 1024 return new Action( 1025 icon, 1026 title, 1027 actionIntent, // safe to alias 1028 new Bundle(mExtras), 1029 getRemoteInputs()); 1030 } 1031 @Override 1032 public int describeContents() { 1033 return 0; 1034 } 1035 @Override 1036 public void writeToParcel(Parcel out, int flags) { 1037 out.writeInt(icon); 1038 TextUtils.writeToParcel(title, out, flags); 1039 if (actionIntent != null) { 1040 out.writeInt(1); 1041 actionIntent.writeToParcel(out, flags); 1042 } else { 1043 out.writeInt(0); 1044 } 1045 out.writeBundle(mExtras); 1046 out.writeTypedArray(mRemoteInputs, flags); 1047 } 1048 public static final Parcelable.Creator<Action> CREATOR = 1049 new Parcelable.Creator<Action>() { 1050 public Action createFromParcel(Parcel in) { 1051 return new Action(in); 1052 } 1053 public Action[] newArray(int size) { 1054 return new Action[size]; 1055 } 1056 }; 1057 1058 /** 1059 * Extender interface for use with {@link Builder#extend}. Extenders may be used to add 1060 * metadata or change options on an action builder. 1061 */ 1062 public interface Extender { 1063 /** 1064 * Apply this extender to a notification action builder. 1065 * @param builder the builder to be modified. 1066 * @return the build object for chaining. 1067 */ 1068 public Builder extend(Builder builder); 1069 } 1070 1071 /** 1072 * Wearable extender for notification actions. To add extensions to an action, 1073 * create a new {@link android.app.Notification.Action.WearableExtender} object using 1074 * the {@code WearableExtender()} constructor and apply it to a 1075 * {@link android.app.Notification.Action.Builder} using 1076 * {@link android.app.Notification.Action.Builder#extend}. 1077 * 1078 * <pre class="prettyprint"> 1079 * Notification.Action action = new Notification.Action.Builder( 1080 * R.drawable.archive_all, "Archive all", actionIntent) 1081 * .extend(new Notification.Action.WearableExtender() 1082 * .setAvailableOffline(false)) 1083 * .build();</pre> 1084 */ 1085 public static final class WearableExtender implements Extender { 1086 /** Notification action extra which contains wearable extensions */ 1087 private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; 1088 1089 private static final String KEY_FLAGS = "flags"; 1090 1091 // Flags bitwise-ored to mFlags 1092 private static final int FLAG_AVAILABLE_OFFLINE = 0x1; 1093 1094 // Default value for flags integer 1095 private static final int DEFAULT_FLAGS = FLAG_AVAILABLE_OFFLINE; 1096 1097 private int mFlags = DEFAULT_FLAGS; 1098 1099 /** 1100 * Create a {@link android.app.Notification.Action.WearableExtender} with default 1101 * options. 1102 */ 1103 public WearableExtender() { 1104 } 1105 1106 /** 1107 * Create a {@link android.app.Notification.Action.WearableExtender} by reading 1108 * wearable options present in an existing notification action. 1109 * @param action the notification action to inspect. 1110 */ 1111 public WearableExtender(Action action) { 1112 Bundle wearableBundle = action.getExtras().getBundle(EXTRA_WEARABLE_EXTENSIONS); 1113 if (wearableBundle != null) { 1114 mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); 1115 } 1116 } 1117 1118 /** 1119 * Apply wearable extensions to a notification action that is being built. This is 1120 * typically called by the {@link android.app.Notification.Action.Builder#extend} 1121 * method of {@link android.app.Notification.Action.Builder}. 1122 */ 1123 @Override 1124 public Action.Builder extend(Action.Builder builder) { 1125 Bundle wearableBundle = new Bundle(); 1126 1127 if (mFlags != DEFAULT_FLAGS) { 1128 wearableBundle.putInt(KEY_FLAGS, mFlags); 1129 } 1130 1131 builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); 1132 return builder; 1133 } 1134 1135 @Override 1136 public WearableExtender clone() { 1137 WearableExtender that = new WearableExtender(); 1138 that.mFlags = this.mFlags; 1139 return that; 1140 } 1141 1142 /** 1143 * Set whether this action is available when the wearable device is not connected to 1144 * a companion device. The user can still trigger this action when the wearable device is 1145 * offline, but a visual hint will indicate that the action may not be available. 1146 * Defaults to true. 1147 */ 1148 public WearableExtender setAvailableOffline(boolean availableOffline) { 1149 setFlag(FLAG_AVAILABLE_OFFLINE, availableOffline); 1150 return this; 1151 } 1152 1153 /** 1154 * Get whether this action is available when the wearable device is not connected to 1155 * a companion device. The user can still trigger this action when the wearable device is 1156 * offline, but a visual hint will indicate that the action may not be available. 1157 * Defaults to true. 1158 */ 1159 public boolean isAvailableOffline() { 1160 return (mFlags & FLAG_AVAILABLE_OFFLINE) != 0; 1161 } 1162 1163 private void setFlag(int mask, boolean value) { 1164 if (value) { 1165 mFlags |= mask; 1166 } else { 1167 mFlags &= ~mask; 1168 } 1169 } 1170 } 1171 } 1172 1173 /** 1174 * Array of all {@link Action} structures attached to this notification by 1175 * {@link Builder#addAction(int, CharSequence, PendingIntent)}. Mostly useful for instances of 1176 * {@link android.service.notification.NotificationListenerService} that provide an alternative 1177 * interface for invoking actions. 1178 */ 1179 public Action[] actions; 1180 1181 /** 1182 * Replacement version of this notification whose content will be shown 1183 * in an insecure context such as atop a secure keyguard. See {@link #visibility} 1184 * and {@link #VISIBILITY_PUBLIC}. 1185 */ 1186 public Notification publicVersion; 1187 1188 /** 1189 * Constructs a Notification object with default values. 1190 * You might want to consider using {@link Builder} instead. 1191 */ 1192 public Notification() 1193 { 1194 this.when = System.currentTimeMillis(); 1195 this.priority = PRIORITY_DEFAULT; 1196 } 1197 1198 /** 1199 * @hide 1200 */ 1201 public Notification(Context context, int icon, CharSequence tickerText, long when, 1202 CharSequence contentTitle, CharSequence contentText, Intent contentIntent) 1203 { 1204 this.when = when; 1205 this.icon = icon; 1206 this.tickerText = tickerText; 1207 setLatestEventInfo(context, contentTitle, contentText, 1208 PendingIntent.getActivity(context, 0, contentIntent, 0)); 1209 } 1210 1211 /** 1212 * Constructs a Notification object with the information needed to 1213 * have a status bar icon without the standard expanded view. 1214 * 1215 * @param icon The resource id of the icon to put in the status bar. 1216 * @param tickerText The text that flows by in the status bar when the notification first 1217 * activates. 1218 * @param when The time to show in the time field. In the System.currentTimeMillis 1219 * timebase. 1220 * 1221 * @deprecated Use {@link Builder} instead. 1222 */ 1223 @Deprecated 1224 public Notification(int icon, CharSequence tickerText, long when) 1225 { 1226 this.icon = icon; 1227 this.tickerText = tickerText; 1228 this.when = when; 1229 } 1230 1231 /** 1232 * Unflatten the notification from a parcel. 1233 */ 1234 public Notification(Parcel parcel) 1235 { 1236 int version = parcel.readInt(); 1237 1238 when = parcel.readLong(); 1239 icon = parcel.readInt(); 1240 number = parcel.readInt(); 1241 if (parcel.readInt() != 0) { 1242 contentIntent = PendingIntent.CREATOR.createFromParcel(parcel); 1243 } 1244 if (parcel.readInt() != 0) { 1245 deleteIntent = PendingIntent.CREATOR.createFromParcel(parcel); 1246 } 1247 if (parcel.readInt() != 0) { 1248 tickerText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); 1249 } 1250 if (parcel.readInt() != 0) { 1251 tickerView = RemoteViews.CREATOR.createFromParcel(parcel); 1252 } 1253 if (parcel.readInt() != 0) { 1254 contentView = RemoteViews.CREATOR.createFromParcel(parcel); 1255 } 1256 if (parcel.readInt() != 0) { 1257 largeIcon = Bitmap.CREATOR.createFromParcel(parcel); 1258 } 1259 defaults = parcel.readInt(); 1260 flags = parcel.readInt(); 1261 if (parcel.readInt() != 0) { 1262 sound = Uri.CREATOR.createFromParcel(parcel); 1263 } 1264 1265 audioStreamType = parcel.readInt(); 1266 if (parcel.readInt() != 0) { 1267 audioAttributes = AudioAttributes.CREATOR.createFromParcel(parcel); 1268 } 1269 vibrate = parcel.createLongArray(); 1270 ledARGB = parcel.readInt(); 1271 ledOnMS = parcel.readInt(); 1272 ledOffMS = parcel.readInt(); 1273 iconLevel = parcel.readInt(); 1274 1275 if (parcel.readInt() != 0) { 1276 fullScreenIntent = PendingIntent.CREATOR.createFromParcel(parcel); 1277 } 1278 1279 priority = parcel.readInt(); 1280 1281 category = parcel.readString(); 1282 1283 mGroupKey = parcel.readString(); 1284 1285 mSortKey = parcel.readString(); 1286 1287 extras = parcel.readBundle(); // may be null 1288 1289 actions = parcel.createTypedArray(Action.CREATOR); // may be null 1290 1291 if (parcel.readInt() != 0) { 1292 bigContentView = RemoteViews.CREATOR.createFromParcel(parcel); 1293 } 1294 1295 if (parcel.readInt() != 0) { 1296 headsUpContentView = RemoteViews.CREATOR.createFromParcel(parcel); 1297 } 1298 1299 visibility = parcel.readInt(); 1300 1301 if (parcel.readInt() != 0) { 1302 publicVersion = Notification.CREATOR.createFromParcel(parcel); 1303 } 1304 1305 color = parcel.readInt(); 1306 } 1307 1308 @Override 1309 public Notification clone() { 1310 Notification that = new Notification(); 1311 cloneInto(that, true); 1312 return that; 1313 } 1314 1315 /** 1316 * Copy all (or if heavy is false, all except Bitmaps and RemoteViews) members 1317 * of this into that. 1318 * @hide 1319 */ 1320 public void cloneInto(Notification that, boolean heavy) { 1321 that.when = this.when; 1322 that.icon = this.icon; 1323 that.number = this.number; 1324 1325 // PendingIntents are global, so there's no reason (or way) to clone them. 1326 that.contentIntent = this.contentIntent; 1327 that.deleteIntent = this.deleteIntent; 1328 that.fullScreenIntent = this.fullScreenIntent; 1329 1330 if (this.tickerText != null) { 1331 that.tickerText = this.tickerText.toString(); 1332 } 1333 if (heavy && this.tickerView != null) { 1334 that.tickerView = this.tickerView.clone(); 1335 } 1336 if (heavy && this.contentView != null) { 1337 that.contentView = this.contentView.clone(); 1338 } 1339 if (heavy && this.largeIcon != null) { 1340 that.largeIcon = Bitmap.createBitmap(this.largeIcon); 1341 } 1342 that.iconLevel = this.iconLevel; 1343 that.sound = this.sound; // android.net.Uri is immutable 1344 that.audioStreamType = this.audioStreamType; 1345 if (this.audioAttributes != null) { 1346 that.audioAttributes = new AudioAttributes.Builder(this.audioAttributes).build(); 1347 } 1348 1349 final long[] vibrate = this.vibrate; 1350 if (vibrate != null) { 1351 final int N = vibrate.length; 1352 final long[] vib = that.vibrate = new long[N]; 1353 System.arraycopy(vibrate, 0, vib, 0, N); 1354 } 1355 1356 that.ledARGB = this.ledARGB; 1357 that.ledOnMS = this.ledOnMS; 1358 that.ledOffMS = this.ledOffMS; 1359 that.defaults = this.defaults; 1360 1361 that.flags = this.flags; 1362 1363 that.priority = this.priority; 1364 1365 that.category = this.category; 1366 1367 that.mGroupKey = this.mGroupKey; 1368 1369 that.mSortKey = this.mSortKey; 1370 1371 if (this.extras != null) { 1372 try { 1373 that.extras = new Bundle(this.extras); 1374 // will unparcel 1375 that.extras.size(); 1376 } catch (BadParcelableException e) { 1377 Log.e(TAG, "could not unparcel extras from notification: " + this, e); 1378 that.extras = null; 1379 } 1380 } 1381 1382 if (this.actions != null) { 1383 that.actions = new Action[this.actions.length]; 1384 for(int i=0; i<this.actions.length; i++) { 1385 that.actions[i] = this.actions[i].clone(); 1386 } 1387 } 1388 1389 if (heavy && this.bigContentView != null) { 1390 that.bigContentView = this.bigContentView.clone(); 1391 } 1392 1393 if (heavy && this.headsUpContentView != null) { 1394 that.headsUpContentView = this.headsUpContentView.clone(); 1395 } 1396 1397 that.visibility = this.visibility; 1398 1399 if (this.publicVersion != null) { 1400 that.publicVersion = new Notification(); 1401 this.publicVersion.cloneInto(that.publicVersion, heavy); 1402 } 1403 1404 that.color = this.color; 1405 1406 if (!heavy) { 1407 that.lightenPayload(); // will clean out extras 1408 } 1409 } 1410 1411 /** 1412 * Removes heavyweight parts of the Notification object for archival or for sending to 1413 * listeners when the full contents are not necessary. 1414 * @hide 1415 */ 1416 public final void lightenPayload() { 1417 tickerView = null; 1418 contentView = null; 1419 bigContentView = null; 1420 headsUpContentView = null; 1421 largeIcon = null; 1422 if (extras != null) { 1423 extras.remove(Notification.EXTRA_LARGE_ICON); 1424 extras.remove(Notification.EXTRA_LARGE_ICON_BIG); 1425 extras.remove(Notification.EXTRA_PICTURE); 1426 extras.remove(Notification.EXTRA_BIG_TEXT); 1427 // Prevent light notifications from being rebuilt. 1428 extras.remove(Builder.EXTRA_NEEDS_REBUILD); 1429 } 1430 } 1431 1432 /** 1433 * Make sure this CharSequence is safe to put into a bundle, which basically 1434 * means it had better not be some custom Parcelable implementation. 1435 * @hide 1436 */ 1437 public static CharSequence safeCharSequence(CharSequence cs) { 1438 if (cs instanceof Parcelable) { 1439 Log.e(TAG, "warning: " + cs.getClass().getCanonicalName() 1440 + " instance is a custom Parcelable and not allowed in Notification"); 1441 return cs.toString(); 1442 } 1443 1444 return cs; 1445 } 1446 1447 public int describeContents() { 1448 return 0; 1449 } 1450 1451 /** 1452 * Flatten this notification from a parcel. 1453 */ 1454 public void writeToParcel(Parcel parcel, int flags) 1455 { 1456 parcel.writeInt(1); 1457 1458 parcel.writeLong(when); 1459 parcel.writeInt(icon); 1460 parcel.writeInt(number); 1461 if (contentIntent != null) { 1462 parcel.writeInt(1); 1463 contentIntent.writeToParcel(parcel, 0); 1464 } else { 1465 parcel.writeInt(0); 1466 } 1467 if (deleteIntent != null) { 1468 parcel.writeInt(1); 1469 deleteIntent.writeToParcel(parcel, 0); 1470 } else { 1471 parcel.writeInt(0); 1472 } 1473 if (tickerText != null) { 1474 parcel.writeInt(1); 1475 TextUtils.writeToParcel(tickerText, parcel, flags); 1476 } else { 1477 parcel.writeInt(0); 1478 } 1479 if (tickerView != null) { 1480 parcel.writeInt(1); 1481 tickerView.writeToParcel(parcel, 0); 1482 } else { 1483 parcel.writeInt(0); 1484 } 1485 if (contentView != null) { 1486 parcel.writeInt(1); 1487 contentView.writeToParcel(parcel, 0); 1488 } else { 1489 parcel.writeInt(0); 1490 } 1491 if (largeIcon != null) { 1492 parcel.writeInt(1); 1493 largeIcon.writeToParcel(parcel, 0); 1494 } else { 1495 parcel.writeInt(0); 1496 } 1497 1498 parcel.writeInt(defaults); 1499 parcel.writeInt(this.flags); 1500 1501 if (sound != null) { 1502 parcel.writeInt(1); 1503 sound.writeToParcel(parcel, 0); 1504 } else { 1505 parcel.writeInt(0); 1506 } 1507 parcel.writeInt(audioStreamType); 1508 1509 if (audioAttributes != null) { 1510 parcel.writeInt(1); 1511 audioAttributes.writeToParcel(parcel, 0); 1512 } else { 1513 parcel.writeInt(0); 1514 } 1515 1516 parcel.writeLongArray(vibrate); 1517 parcel.writeInt(ledARGB); 1518 parcel.writeInt(ledOnMS); 1519 parcel.writeInt(ledOffMS); 1520 parcel.writeInt(iconLevel); 1521 1522 if (fullScreenIntent != null) { 1523 parcel.writeInt(1); 1524 fullScreenIntent.writeToParcel(parcel, 0); 1525 } else { 1526 parcel.writeInt(0); 1527 } 1528 1529 parcel.writeInt(priority); 1530 1531 parcel.writeString(category); 1532 1533 parcel.writeString(mGroupKey); 1534 1535 parcel.writeString(mSortKey); 1536 1537 parcel.writeBundle(extras); // null ok 1538 1539 parcel.writeTypedArray(actions, 0); // null ok 1540 1541 if (bigContentView != null) { 1542 parcel.writeInt(1); 1543 bigContentView.writeToParcel(parcel, 0); 1544 } else { 1545 parcel.writeInt(0); 1546 } 1547 1548 if (headsUpContentView != null) { 1549 parcel.writeInt(1); 1550 headsUpContentView.writeToParcel(parcel, 0); 1551 } else { 1552 parcel.writeInt(0); 1553 } 1554 1555 parcel.writeInt(visibility); 1556 1557 if (publicVersion != null) { 1558 parcel.writeInt(1); 1559 publicVersion.writeToParcel(parcel, 0); 1560 } else { 1561 parcel.writeInt(0); 1562 } 1563 1564 parcel.writeInt(color); 1565 } 1566 1567 /** 1568 * Parcelable.Creator that instantiates Notification objects 1569 */ 1570 public static final Parcelable.Creator<Notification> CREATOR 1571 = new Parcelable.Creator<Notification>() 1572 { 1573 public Notification createFromParcel(Parcel parcel) 1574 { 1575 return new Notification(parcel); 1576 } 1577 1578 public Notification[] newArray(int size) 1579 { 1580 return new Notification[size]; 1581 } 1582 }; 1583 1584 /** 1585 * Sets the {@link #contentView} field to be a view with the standard "Latest Event" 1586 * layout. 1587 * 1588 * <p>Uses the {@link #icon} and {@link #when} fields to set the icon and time fields 1589 * in the view.</p> 1590 * @param context The context for your application / activity. 1591 * @param contentTitle The title that goes in the expanded entry. 1592 * @param contentText The text that goes in the expanded entry. 1593 * @param contentIntent The intent to launch when the user clicks the expanded notification. 1594 * If this is an activity, it must include the 1595 * {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires 1596 * that you take care of task management as described in the 1597 * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back 1598 * Stack</a> document. 1599 * 1600 * @deprecated Use {@link Builder} instead. 1601 */ 1602 @Deprecated 1603 public void setLatestEventInfo(Context context, 1604 CharSequence contentTitle, CharSequence contentText, PendingIntent contentIntent) { 1605 Notification.Builder builder = new Notification.Builder(context); 1606 1607 // First, ensure that key pieces of information that may have been set directly 1608 // are preserved 1609 builder.setWhen(this.when); 1610 builder.setSmallIcon(this.icon); 1611 builder.setPriority(this.priority); 1612 builder.setTicker(this.tickerText); 1613 builder.setNumber(this.number); 1614 builder.setColor(this.color); 1615 builder.mFlags = this.flags; 1616 builder.setSound(this.sound, this.audioStreamType); 1617 builder.setDefaults(this.defaults); 1618 builder.setVibrate(this.vibrate); 1619 1620 // now apply the latestEventInfo fields 1621 if (contentTitle != null) { 1622 builder.setContentTitle(contentTitle); 1623 } 1624 if (contentText != null) { 1625 builder.setContentText(contentText); 1626 } 1627 builder.setContentIntent(contentIntent); 1628 builder.buildInto(this); 1629 } 1630 1631 @Override 1632 public String toString() { 1633 StringBuilder sb = new StringBuilder(); 1634 sb.append("Notification(pri="); 1635 sb.append(priority); 1636 sb.append(" contentView="); 1637 if (contentView != null) { 1638 sb.append(contentView.getPackage()); 1639 sb.append("/0x"); 1640 sb.append(Integer.toHexString(contentView.getLayoutId())); 1641 } else { 1642 sb.append("null"); 1643 } 1644 sb.append(" vibrate="); 1645 if ((this.defaults & DEFAULT_VIBRATE) != 0) { 1646 sb.append("default"); 1647 } else if (this.vibrate != null) { 1648 int N = this.vibrate.length-1; 1649 sb.append("["); 1650 for (int i=0; i<N; i++) { 1651 sb.append(this.vibrate[i]); 1652 sb.append(','); 1653 } 1654 if (N != -1) { 1655 sb.append(this.vibrate[N]); 1656 } 1657 sb.append("]"); 1658 } else { 1659 sb.append("null"); 1660 } 1661 sb.append(" sound="); 1662 if ((this.defaults & DEFAULT_SOUND) != 0) { 1663 sb.append("default"); 1664 } else if (this.sound != null) { 1665 sb.append(this.sound.toString()); 1666 } else { 1667 sb.append("null"); 1668 } 1669 sb.append(" defaults=0x"); 1670 sb.append(Integer.toHexString(this.defaults)); 1671 sb.append(" flags=0x"); 1672 sb.append(Integer.toHexString(this.flags)); 1673 sb.append(String.format(" color=0x%08x", this.color)); 1674 if (this.category != null) { 1675 sb.append(" category="); 1676 sb.append(this.category); 1677 } 1678 if (this.mGroupKey != null) { 1679 sb.append(" groupKey="); 1680 sb.append(this.mGroupKey); 1681 } 1682 if (this.mSortKey != null) { 1683 sb.append(" sortKey="); 1684 sb.append(this.mSortKey); 1685 } 1686 if (actions != null) { 1687 sb.append(" actions="); 1688 sb.append(actions.length); 1689 } 1690 sb.append(" vis="); 1691 sb.append(visibilityToString(this.visibility)); 1692 if (this.publicVersion != null) { 1693 sb.append(" publicVersion="); 1694 sb.append(publicVersion.toString()); 1695 } 1696 sb.append(")"); 1697 return sb.toString(); 1698 } 1699 1700 /** 1701 * {@hide} 1702 */ 1703 public static String visibilityToString(int vis) { 1704 switch (vis) { 1705 case VISIBILITY_PRIVATE: 1706 return "PRIVATE"; 1707 case VISIBILITY_PUBLIC: 1708 return "PUBLIC"; 1709 case VISIBILITY_SECRET: 1710 return "SECRET"; 1711 default: 1712 return "UNKNOWN(" + String.valueOf(vis) + ")"; 1713 } 1714 } 1715 1716 /** 1717 * @hide 1718 */ 1719 public boolean isValid() { 1720 // Would like to check for icon!=0 here, too, but NotificationManagerService accepts that 1721 // for legacy reasons. 1722 return contentView != null || extras.getBoolean(Builder.EXTRA_REBUILD_CONTENT_VIEW); 1723 } 1724 1725 /** 1726 * @hide 1727 */ 1728 public boolean isGroupSummary() { 1729 return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) != 0; 1730 } 1731 1732 /** 1733 * @hide 1734 */ 1735 public boolean isGroupChild() { 1736 return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) == 0; 1737 } 1738 1739 /** 1740 * Builder class for {@link Notification} objects. 1741 * 1742 * Provides a convenient way to set the various fields of a {@link Notification} and generate 1743 * content views using the platform's notification layout template. If your app supports 1744 * versions of Android as old as API level 4, you can instead use 1745 * {@link android.support.v4.app.NotificationCompat.Builder NotificationCompat.Builder}, 1746 * available in the <a href="{@docRoot}tools/extras/support-library.html">Android Support 1747 * library</a>. 1748 * 1749 * <p>Example: 1750 * 1751 * <pre class="prettyprint"> 1752 * Notification noti = new Notification.Builder(mContext) 1753 * .setContentTitle("New mail from " + sender.toString()) 1754 * .setContentText(subject) 1755 * .setSmallIcon(R.drawable.new_mail) 1756 * .setLargeIcon(aBitmap) 1757 * .build(); 1758 * </pre> 1759 */ 1760 public static class Builder { 1761 private static final int MAX_ACTION_BUTTONS = 3; 1762 private static final float LARGE_TEXT_SCALE = 1.3f; 1763 1764 /** 1765 * @hide 1766 */ 1767 public static final String EXTRA_NEEDS_REBUILD = "android.rebuild"; 1768 1769 /** 1770 * @hide 1771 */ 1772 public static final String EXTRA_REBUILD_LARGE_ICON = "android.rebuild.largeIcon"; 1773 /** 1774 * @hide 1775 */ 1776 public static final String EXTRA_REBUILD_CONTENT_VIEW = "android.rebuild.contentView"; 1777 /** 1778 * @hide 1779 */ 1780 public static final String EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT = 1781 "android.rebuild.contentViewActionCount"; 1782 /** 1783 * @hide 1784 */ 1785 public static final String EXTRA_REBUILD_BIG_CONTENT_VIEW 1786 = "android.rebuild.bigView"; 1787 /** 1788 * @hide 1789 */ 1790 public static final String EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT 1791 = "android.rebuild.bigViewActionCount"; 1792 /** 1793 * @hide 1794 */ 1795 public static final String EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW 1796 = "android.rebuild.hudView"; 1797 /** 1798 * @hide 1799 */ 1800 public static final String EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT 1801 = "android.rebuild.hudViewActionCount"; 1802 1803 /** 1804 * The package name of the context used to create the notification via a Builder. 1805 */ 1806 private static final String EXTRA_REBUILD_CONTEXT_PACKAGE = 1807 "android.rebuild.contextPackage"; 1808 1809 // Whether to enable stripping (at post time) & rebuilding (at listener receive time) of 1810 // memory intensive resources. 1811 private static final boolean STRIP_AND_REBUILD = true; 1812 1813 private Context mContext; 1814 1815 private long mWhen; 1816 private int mSmallIcon; 1817 private int mSmallIconLevel; 1818 private int mNumber; 1819 private CharSequence mContentTitle; 1820 private CharSequence mContentText; 1821 private CharSequence mContentInfo; 1822 private CharSequence mSubText; 1823 private PendingIntent mContentIntent; 1824 private RemoteViews mContentView; 1825 private PendingIntent mDeleteIntent; 1826 private PendingIntent mFullScreenIntent; 1827 private CharSequence mTickerText; 1828 private RemoteViews mTickerView; 1829 private Bitmap mLargeIcon; 1830 private Uri mSound; 1831 private int mAudioStreamType; 1832 private AudioAttributes mAudioAttributes; 1833 private long[] mVibrate; 1834 private int mLedArgb; 1835 private int mLedOnMs; 1836 private int mLedOffMs; 1837 private int mDefaults; 1838 private int mFlags; 1839 private int mProgressMax; 1840 private int mProgress; 1841 private boolean mProgressIndeterminate; 1842 private String mCategory; 1843 private String mGroupKey; 1844 private String mSortKey; 1845 private Bundle mExtras; 1846 private int mPriority; 1847 private ArrayList<Action> mActions = new ArrayList<Action>(MAX_ACTION_BUTTONS); 1848 private boolean mUseChronometer; 1849 private Style mStyle; 1850 private boolean mShowWhen = true; 1851 private int mVisibility = VISIBILITY_PRIVATE; 1852 private Notification mPublicVersion = null; 1853 private final NotificationColorUtil mColorUtil; 1854 private ArrayList<String> mPeople; 1855 private int mColor = COLOR_DEFAULT; 1856 1857 /** 1858 * The user that built the notification originally. 1859 */ 1860 private int mOriginatingUserId; 1861 1862 /** 1863 * Contains extras related to rebuilding during the build phase. 1864 */ 1865 private Bundle mRebuildBundle = new Bundle(); 1866 /** 1867 * Contains the notification to rebuild when this Builder is in "rebuild" mode. 1868 * Null otherwise. 1869 */ 1870 private Notification mRebuildNotification = null; 1871 1872 /** 1873 * Whether the build notification has three lines. This is used to make the top padding for 1874 * both the contracted and expanded layout consistent. 1875 * 1876 * <p> 1877 * This field is only valid during the build phase. 1878 */ 1879 private boolean mHasThreeLines; 1880 1881 /** 1882 * Constructs a new Builder with the defaults: 1883 * 1884 1885 * <table> 1886 * <tr><th align=right>priority</th> 1887 * <td>{@link #PRIORITY_DEFAULT}</td></tr> 1888 * <tr><th align=right>when</th> 1889 * <td>now ({@link System#currentTimeMillis()})</td></tr> 1890 * <tr><th align=right>audio stream</th> 1891 * <td>{@link #STREAM_DEFAULT}</td></tr> 1892 * </table> 1893 * 1894 1895 * @param context 1896 * A {@link Context} that will be used by the Builder to construct the 1897 * RemoteViews. The Context will not be held past the lifetime of this Builder 1898 * object. 1899 */ 1900 public Builder(Context context) { 1901 /* 1902 * Important compatibility note! 1903 * Some apps out in the wild create a Notification.Builder in their Activity subclass 1904 * constructor for later use. At this point Activities - themselves subclasses of 1905 * ContextWrapper - do not have their inner Context populated yet. This means that 1906 * any calls to Context methods from within this constructor can cause NPEs in existing 1907 * apps. Any data populated from mContext should therefore be populated lazily to 1908 * preserve compatibility. 1909 */ 1910 mContext = context; 1911 1912 // Set defaults to match the defaults of a Notification 1913 mWhen = System.currentTimeMillis(); 1914 mAudioStreamType = STREAM_DEFAULT; 1915 mAudioAttributes = AUDIO_ATTRIBUTES_DEFAULT; 1916 mPriority = PRIORITY_DEFAULT; 1917 mPeople = new ArrayList<String>(); 1918 1919 mColorUtil = context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.L ? 1920 NotificationColorUtil.getInstance() : null; 1921 } 1922 1923 /** 1924 * Creates a Builder for rebuilding the given Notification. 1925 * <p> 1926 * Call {@link #rebuild()} to retrieve the rebuilt version of 'n'. 1927 */ 1928 private Builder(Context context, Notification n) { 1929 this(context); 1930 mRebuildNotification = n; 1931 restoreFromNotification(n); 1932 1933 Style style = null; 1934 Bundle extras = n.extras; 1935 String templateClass = extras.getString(EXTRA_TEMPLATE); 1936 if (!TextUtils.isEmpty(templateClass)) { 1937 Class<? extends Style> styleClass = getNotificationStyleClass(templateClass); 1938 if (styleClass == null) { 1939 Log.d(TAG, "Unknown style class: " + styleClass); 1940 return; 1941 } 1942 1943 try { 1944 Constructor<? extends Style> constructor = styleClass.getConstructor(); 1945 style = constructor.newInstance(); 1946 style.restoreFromExtras(extras); 1947 } catch (Throwable t) { 1948 Log.e(TAG, "Could not create Style", t); 1949 return; 1950 } 1951 } 1952 if (style != null) { 1953 setStyle(style); 1954 } 1955 } 1956 1957 /** 1958 * Add a timestamp pertaining to the notification (usually the time the event occurred). 1959 * It will be shown in the notification content view by default; use 1960 * {@link #setShowWhen(boolean) setShowWhen} to control this. 1961 * 1962 * @see Notification#when 1963 */ 1964 public Builder setWhen(long when) { 1965 mWhen = when; 1966 return this; 1967 } 1968 1969 /** 1970 * Control whether the timestamp set with {@link #setWhen(long) setWhen} is shown 1971 * in the content view. 1972 */ 1973 public Builder setShowWhen(boolean show) { 1974 mShowWhen = show; 1975 return this; 1976 } 1977 1978 /** 1979 * Show the {@link Notification#when} field as a stopwatch. 1980 * 1981 * Instead of presenting <code>when</code> as a timestamp, the notification will show an 1982 * automatically updating display of the minutes and seconds since <code>when</code>. 1983 * 1984 * Useful when showing an elapsed time (like an ongoing phone call). 1985 * 1986 * @see android.widget.Chronometer 1987 * @see Notification#when 1988 */ 1989 public Builder setUsesChronometer(boolean b) { 1990 mUseChronometer = b; 1991 return this; 1992 } 1993 1994 /** 1995 * Set the small icon resource, which will be used to represent the notification in the 1996 * status bar. 1997 * 1998 1999 * The platform template for the expanded view will draw this icon in the left, unless a 2000 * {@link #setLargeIcon(Bitmap) large icon} has also been specified, in which case the small 2001 * icon will be moved to the right-hand side. 2002 * 2003 2004 * @param icon 2005 * A resource ID in the application's package of the drawable to use. 2006 * @see Notification#icon 2007 */ 2008 public Builder setSmallIcon(int icon) { 2009 mSmallIcon = icon; 2010 return this; 2011 } 2012 2013 /** 2014 * A variant of {@link #setSmallIcon(int) setSmallIcon(int)} that takes an additional 2015 * level parameter for when the icon is a {@link android.graphics.drawable.LevelListDrawable 2016 * LevelListDrawable}. 2017 * 2018 * @param icon A resource ID in the application's package of the drawable to use. 2019 * @param level The level to use for the icon. 2020 * 2021 * @see Notification#icon 2022 * @see Notification#iconLevel 2023 */ 2024 public Builder setSmallIcon(int icon, int level) { 2025 mSmallIcon = icon; 2026 mSmallIconLevel = level; 2027 return this; 2028 } 2029 2030 /** 2031 * Set the first line of text in the platform notification template. 2032 */ 2033 public Builder setContentTitle(CharSequence title) { 2034 mContentTitle = safeCharSequence(title); 2035 return this; 2036 } 2037 2038 /** 2039 * Set the second line of text in the platform notification template. 2040 */ 2041 public Builder setContentText(CharSequence text) { 2042 mContentText = safeCharSequence(text); 2043 return this; 2044 } 2045 2046 /** 2047 * Set the third line of text in the platform notification template. 2048 * Don't use if you're also using {@link #setProgress(int, int, boolean)}; they occupy the 2049 * same location in the standard template. 2050 */ 2051 public Builder setSubText(CharSequence text) { 2052 mSubText = safeCharSequence(text); 2053 return this; 2054 } 2055 2056 /** 2057 * Set the large number at the right-hand side of the notification. This is 2058 * equivalent to setContentInfo, although it might show the number in a different 2059 * font size for readability. 2060 */ 2061 public Builder setNumber(int number) { 2062 mNumber = number; 2063 return this; 2064 } 2065 2066 /** 2067 * A small piece of additional information pertaining to this notification. 2068 * 2069 * The platform template will draw this on the last line of the notification, at the far 2070 * right (to the right of a smallIcon if it has been placed there). 2071 */ 2072 public Builder setContentInfo(CharSequence info) { 2073 mContentInfo = safeCharSequence(info); 2074 return this; 2075 } 2076 2077 /** 2078 * Set the progress this notification represents. 2079 * 2080 * The platform template will represent this using a {@link ProgressBar}. 2081 */ 2082 public Builder setProgress(int max, int progress, boolean indeterminate) { 2083 mProgressMax = max; 2084 mProgress = progress; 2085 mProgressIndeterminate = indeterminate; 2086 return this; 2087 } 2088 2089 /** 2090 * Supply a custom RemoteViews to use instead of the platform template. 2091 * 2092 * @see Notification#contentView 2093 */ 2094 public Builder setContent(RemoteViews views) { 2095 mContentView = views; 2096 return this; 2097 } 2098 2099 /** 2100 * Supply a {@link PendingIntent} to be sent when the notification is clicked. 2101 * 2102 * As of {@link android.os.Build.VERSION_CODES#HONEYCOMB}, if this field is unset and you 2103 * have specified a custom RemoteViews with {@link #setContent(RemoteViews)}, you can use 2104 * {@link RemoteViews#setOnClickPendingIntent RemoteViews.setOnClickPendingIntent(int,PendingIntent)} 2105 * to assign PendingIntents to individual views in that custom layout (i.e., to create 2106 * clickable buttons inside the notification view). 2107 * 2108 * @see Notification#contentIntent Notification.contentIntent 2109 */ 2110 public Builder setContentIntent(PendingIntent intent) { 2111 mContentIntent = intent; 2112 return this; 2113 } 2114 2115 /** 2116 * Supply a {@link PendingIntent} to send when the notification is cleared explicitly by the user. 2117 * 2118 * @see Notification#deleteIntent 2119 */ 2120 public Builder setDeleteIntent(PendingIntent intent) { 2121 mDeleteIntent = intent; 2122 return this; 2123 } 2124 2125 /** 2126 * An intent to launch instead of posting the notification to the status bar. 2127 * Only for use with extremely high-priority notifications demanding the user's 2128 * <strong>immediate</strong> attention, such as an incoming phone call or 2129 * alarm clock that the user has explicitly set to a particular time. 2130 * If this facility is used for something else, please give the user an option 2131 * to turn it off and use a normal notification, as this can be extremely 2132 * disruptive. 2133 * 2134 * <p> 2135 * The system UI may choose to display a heads-up notification, instead of 2136 * launching this intent, while the user is using the device. 2137 * </p> 2138 * 2139 * @param intent The pending intent to launch. 2140 * @param highPriority Passing true will cause this notification to be sent 2141 * even if other notifications are suppressed. 2142 * 2143 * @see Notification#fullScreenIntent 2144 */ 2145 public Builder setFullScreenIntent(PendingIntent intent, boolean highPriority) { 2146 mFullScreenIntent = intent; 2147 setFlag(FLAG_HIGH_PRIORITY, highPriority); 2148 return this; 2149 } 2150 2151 /** 2152 * Set the "ticker" text which is sent to accessibility services. 2153 * 2154 * @see Notification#tickerText 2155 */ 2156 public Builder setTicker(CharSequence tickerText) { 2157 mTickerText = safeCharSequence(tickerText); 2158 return this; 2159 } 2160 2161 /** 2162 * Obsolete version of {@link #setTicker(CharSequence)}. 2163 * 2164 */ 2165 @Deprecated 2166 public Builder setTicker(CharSequence tickerText, RemoteViews views) { 2167 mTickerText = safeCharSequence(tickerText); 2168 mTickerView = views; // we'll save it for you anyway 2169 return this; 2170 } 2171 2172 /** 2173 * Add a large icon to the notification (and the ticker on some devices). 2174 * 2175 * In the platform template, this image will be shown on the left of the notification view 2176 * in place of the {@link #setSmallIcon(int) small icon} (which will move to the right side). 2177 * 2178 * @see Notification#largeIcon 2179 */ 2180 public Builder setLargeIcon(Bitmap icon) { 2181 mLargeIcon = icon; 2182 return this; 2183 } 2184 2185 /** 2186 * Set the sound to play. 2187 * 2188 * It will be played using the {@link #AUDIO_ATTRIBUTES_DEFAULT default audio attributes} 2189 * for notifications. 2190 * 2191 * <p> 2192 * A notification that is noisy is more likely to be presented as a heads-up notification. 2193 * </p> 2194 * 2195 * @see Notification#sound 2196 */ 2197 public Builder setSound(Uri sound) { 2198 mSound = sound; 2199 mAudioAttributes = AUDIO_ATTRIBUTES_DEFAULT; 2200 return this; 2201 } 2202 2203 /** 2204 * Set the sound to play, along with a specific stream on which to play it. 2205 * 2206 * See {@link android.media.AudioManager} for the <code>STREAM_</code> constants. 2207 * 2208 * <p> 2209 * A notification that is noisy is more likely to be presented as a heads-up notification. 2210 * </p> 2211 * @deprecated use {@link #setSound(Uri, AudioAttributes)} instead. 2212 * @see Notification#sound 2213 */ 2214 @Deprecated 2215 public Builder setSound(Uri sound, int streamType) { 2216 mSound = sound; 2217 mAudioStreamType = streamType; 2218 return this; 2219 } 2220 2221 /** 2222 * Set the sound to play, along with specific {@link AudioAttributes audio attributes} to 2223 * use during playback. 2224 * 2225 * <p> 2226 * A notification that is noisy is more likely to be presented as a heads-up notification. 2227 * </p> 2228 * 2229 * @see Notification#sound 2230 */ 2231 public Builder setSound(Uri sound, AudioAttributes audioAttributes) { 2232 mSound = sound; 2233 mAudioAttributes = audioAttributes; 2234 return this; 2235 } 2236 2237 /** 2238 * Set the vibration pattern to use. 2239 * 2240 * See {@link android.os.Vibrator#vibrate(long[], int)} for a discussion of the 2241 * <code>pattern</code> parameter. 2242 * 2243 * <p> 2244 * A notification that vibrates is more likely to be presented as a heads-up notification. 2245 * </p> 2246 * 2247 * @see Notification#vibrate 2248 */ 2249 public Builder setVibrate(long[] pattern) { 2250 mVibrate = pattern; 2251 return this; 2252 } 2253 2254 /** 2255 * Set the desired color for the indicator LED on the device, as well as the 2256 * blink duty cycle (specified in milliseconds). 2257 * 2258 2259 * Not all devices will honor all (or even any) of these values. 2260 * 2261 2262 * @see Notification#ledARGB 2263 * @see Notification#ledOnMS 2264 * @see Notification#ledOffMS 2265 */ 2266 public Builder setLights(int argb, int onMs, int offMs) { 2267 mLedArgb = argb; 2268 mLedOnMs = onMs; 2269 mLedOffMs = offMs; 2270 return this; 2271 } 2272 2273 /** 2274 * Set whether this is an "ongoing" notification. 2275 * 2276 2277 * Ongoing notifications cannot be dismissed by the user, so your application or service 2278 * must take care of canceling them. 2279 * 2280 2281 * They are typically used to indicate a background task that the user is actively engaged 2282 * with (e.g., playing music) or is pending in some way and therefore occupying the device 2283 * (e.g., a file download, sync operation, active network connection). 2284 * 2285 2286 * @see Notification#FLAG_ONGOING_EVENT 2287 * @see Service#setForeground(boolean) 2288 */ 2289 public Builder setOngoing(boolean ongoing) { 2290 setFlag(FLAG_ONGOING_EVENT, ongoing); 2291 return this; 2292 } 2293 2294 /** 2295 * Set this flag if you would only like the sound, vibrate 2296 * and ticker to be played if the notification is not already showing. 2297 * 2298 * @see Notification#FLAG_ONLY_ALERT_ONCE 2299 */ 2300 public Builder setOnlyAlertOnce(boolean onlyAlertOnce) { 2301 setFlag(FLAG_ONLY_ALERT_ONCE, onlyAlertOnce); 2302 return this; 2303 } 2304 2305 /** 2306 * Make this notification automatically dismissed when the user touches it. The 2307 * PendingIntent set with {@link #setDeleteIntent} will be sent when this happens. 2308 * 2309 * @see Notification#FLAG_AUTO_CANCEL 2310 */ 2311 public Builder setAutoCancel(boolean autoCancel) { 2312 setFlag(FLAG_AUTO_CANCEL, autoCancel); 2313 return this; 2314 } 2315 2316 /** 2317 * Set whether or not this notification should not bridge to other devices. 2318 * 2319 * <p>Some notifications can be bridged to other devices for remote display. 2320 * This hint can be set to recommend this notification not be bridged. 2321 */ 2322 public Builder setLocalOnly(boolean localOnly) { 2323 setFlag(FLAG_LOCAL_ONLY, localOnly); 2324 return this; 2325 } 2326 2327 /** 2328 * Set which notification properties will be inherited from system defaults. 2329 * <p> 2330 * The value should be one or more of the following fields combined with 2331 * bitwise-or: 2332 * {@link #DEFAULT_SOUND}, {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. 2333 * <p> 2334 * For all default values, use {@link #DEFAULT_ALL}. 2335 */ 2336 public Builder setDefaults(int defaults) { 2337 mDefaults = defaults; 2338 return this; 2339 } 2340 2341 /** 2342 * Set the priority of this notification. 2343 * 2344 * @see Notification#priority 2345 */ 2346 public Builder setPriority(@Priority int pri) { 2347 mPriority = pri; 2348 return this; 2349 } 2350 2351 /** 2352 * Set the notification category. 2353 * 2354 * @see Notification#category 2355 */ 2356 public Builder setCategory(String category) { 2357 mCategory = category; 2358 return this; 2359 } 2360 2361 /** 2362 * Add a person that is relevant to this notification. 2363 * 2364 * @see Notification#EXTRA_PEOPLE 2365 */ 2366 public Builder addPerson(String handle) { 2367 mPeople.add(handle); 2368 return this; 2369 } 2370 2371 /** 2372 * Set this notification to be part of a group of notifications sharing the same key. 2373 * Grouped notifications may display in a cluster or stack on devices which 2374 * support such rendering. 2375 * 2376 * <p>To make this notification the summary for its group, also call 2377 * {@link #setGroupSummary}. A sort order can be specified for group members by using 2378 * {@link #setSortKey}. 2379 * @param groupKey The group key of the group. 2380 * @return this object for method chaining 2381 */ 2382 public Builder setGroup(String groupKey) { 2383 mGroupKey = groupKey; 2384 return this; 2385 } 2386 2387 /** 2388 * Set this notification to be the group summary for a group of notifications. 2389 * Grouped notifications may display in a cluster or stack on devices which 2390 * support such rendering. Requires a group key also be set using {@link #setGroup}. 2391 * @param isGroupSummary Whether this notification should be a group summary. 2392 * @return this object for method chaining 2393 */ 2394 public Builder setGroupSummary(boolean isGroupSummary) { 2395 setFlag(FLAG_GROUP_SUMMARY, isGroupSummary); 2396 return this; 2397 } 2398 2399 /** 2400 * Set a sort key that orders this notification among other notifications from the 2401 * same package. This can be useful if an external sort was already applied and an app 2402 * would like to preserve this. Notifications will be sorted lexicographically using this 2403 * value, although providing different priorities in addition to providing sort key may 2404 * cause this value to be ignored. 2405 * 2406 * <p>This sort key can also be used to order members of a notification group. See 2407 * {@link #setGroup}. 2408 * 2409 * @see String#compareTo(String) 2410 */ 2411 public Builder setSortKey(String sortKey) { 2412 mSortKey = sortKey; 2413 return this; 2414 } 2415 2416 /** 2417 * Merge additional metadata into this notification. 2418 * 2419 * <p>Values within the Bundle will replace existing extras values in this Builder. 2420 * 2421 * @see Notification#extras 2422 */ 2423 public Builder addExtras(Bundle extras) { 2424 if (extras != null) { 2425 if (mExtras == null) { 2426 mExtras = new Bundle(extras); 2427 } else { 2428 mExtras.putAll(extras); 2429 } 2430 } 2431 return this; 2432 } 2433 2434 /** 2435 * Set metadata for this notification. 2436 * 2437 * <p>A reference to the Bundle is held for the lifetime of this Builder, and the Bundle's 2438 * current contents are copied into the Notification each time {@link #build()} is 2439 * called. 2440 * 2441 * <p>Replaces any existing extras values with those from the provided Bundle. 2442 * Use {@link #addExtras} to merge in metadata instead. 2443 * 2444 * @see Notification#extras 2445 */ 2446 public Builder setExtras(Bundle extras) { 2447 mExtras = extras; 2448 return this; 2449 } 2450 2451 /** 2452 * Get the current metadata Bundle used by this notification Builder. 2453 * 2454 * <p>The returned Bundle is shared with this Builder. 2455 * 2456 * <p>The current contents of this Bundle are copied into the Notification each time 2457 * {@link #build()} is called. 2458 * 2459 * @see Notification#extras 2460 */ 2461 public Bundle getExtras() { 2462 if (mExtras == null) { 2463 mExtras = new Bundle(); 2464 } 2465 return mExtras; 2466 } 2467 2468 /** 2469 * Add an action to this notification. Actions are typically displayed by 2470 * the system as a button adjacent to the notification content. 2471 * <p> 2472 * Every action must have an icon (32dp square and matching the 2473 * <a href="{@docRoot}design/style/iconography.html#action-bar">Holo 2474 * Dark action bar</a> visual style), a textual label, and a {@link PendingIntent}. 2475 * <p> 2476 * A notification in its expanded form can display up to 3 actions, from left to right in 2477 * the order they were added. Actions will not be displayed when the notification is 2478 * collapsed, however, so be sure that any essential functions may be accessed by the user 2479 * in some other way (for example, in the Activity pointed to by {@link #contentIntent}). 2480 * 2481 * @param icon Resource ID of a drawable that represents the action. 2482 * @param title Text describing the action. 2483 * @param intent PendingIntent to be fired when the action is invoked. 2484 */ 2485 public Builder addAction(int icon, CharSequence title, PendingIntent intent) { 2486 mActions.add(new Action(icon, safeCharSequence(title), intent)); 2487 return this; 2488 } 2489 2490 /** 2491 * Add an action to this notification. Actions are typically displayed by 2492 * the system as a button adjacent to the notification content. 2493 * <p> 2494 * Every action must have an icon (32dp square and matching the 2495 * <a href="{@docRoot}design/style/iconography.html#action-bar">Holo 2496 * Dark action bar</a> visual style), a textual label, and a {@link PendingIntent}. 2497 * <p> 2498 * A notification in its expanded form can display up to 3 actions, from left to right in 2499 * the order they were added. Actions will not be displayed when the notification is 2500 * collapsed, however, so be sure that any essential functions may be accessed by the user 2501 * in some other way (for example, in the Activity pointed to by {@link #contentIntent}). 2502 * 2503 * @param action The action to add. 2504 */ 2505 public Builder addAction(Action action) { 2506 mActions.add(action); 2507 return this; 2508 } 2509 2510 /** 2511 * Add a rich notification style to be applied at build time. 2512 * 2513 * @param style Object responsible for modifying the notification style. 2514 */ 2515 public Builder setStyle(Style style) { 2516 if (mStyle != style) { 2517 mStyle = style; 2518 if (mStyle != null) { 2519 mStyle.setBuilder(this); 2520 } 2521 } 2522 return this; 2523 } 2524 2525 /** 2526 * Specify the value of {@link #visibility}. 2527 * 2528 * @param visibility One of {@link #VISIBILITY_PRIVATE} (the default), 2529 * {@link #VISIBILITY_SECRET}, or {@link #VISIBILITY_PUBLIC}. 2530 * 2531 * @return The same Builder. 2532 */ 2533 public Builder setVisibility(int visibility) { 2534 mVisibility = visibility; 2535 return this; 2536 } 2537 2538 /** 2539 * Supply a replacement Notification whose contents should be shown in insecure contexts 2540 * (i.e. atop the secure lockscreen). See {@link #visibility} and {@link #VISIBILITY_PUBLIC}. 2541 * @param n A replacement notification, presumably with some or all info redacted. 2542 * @return The same Builder. 2543 */ 2544 public Builder setPublicVersion(Notification n) { 2545 mPublicVersion = n; 2546 return this; 2547 } 2548 2549 /** 2550 * Apply an extender to this notification builder. Extenders may be used to add 2551 * metadata or change options on this builder. 2552 */ 2553 public Builder extend(Extender extender) { 2554 extender.extend(this); 2555 return this; 2556 } 2557 2558 private void setFlag(int mask, boolean value) { 2559 if (value) { 2560 mFlags |= mask; 2561 } else { 2562 mFlags &= ~mask; 2563 } 2564 } 2565 2566 /** 2567 * Sets {@link Notification#color}. 2568 * 2569 * @param argb The accent color to use 2570 * 2571 * @return The same Builder. 2572 */ 2573 public Builder setColor(int argb) { 2574 mColor = argb; 2575 return this; 2576 } 2577 2578 private Drawable getProfileBadgeDrawable() { 2579 // Note: This assumes that the current user can read the profile badge of the 2580 // originating user. 2581 UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE); 2582 return userManager.getBadgeForUser(new UserHandle(mOriginatingUserId), 0); 2583 } 2584 2585 private Bitmap getProfileBadge() { 2586 Drawable badge = getProfileBadgeDrawable(); 2587 if (badge == null) { 2588 return null; 2589 } 2590 final int size = mContext.getResources().getDimensionPixelSize( 2591 R.dimen.notification_badge_size); 2592 Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); 2593 Canvas canvas = new Canvas(bitmap); 2594 badge.setBounds(0, 0, size, size); 2595 badge.draw(canvas); 2596 return bitmap; 2597 } 2598 2599 private boolean addProfileBadge(RemoteViews contentView, int resId) { 2600 Bitmap profileBadge = getProfileBadge(); 2601 2602 contentView.setViewVisibility(R.id.profile_badge_large_template, View.GONE); 2603 contentView.setViewVisibility(R.id.profile_badge_line2, View.GONE); 2604 contentView.setViewVisibility(R.id.profile_badge_line3, View.GONE); 2605 2606 if (profileBadge != null) { 2607 contentView.setImageViewBitmap(resId, profileBadge); 2608 contentView.setViewVisibility(resId, View.VISIBLE); 2609 2610 // Make sure Line 3 is visible. As badge will be here if there 2611 // is no text to display. 2612 if (resId == R.id.profile_badge_line3) { 2613 contentView.setViewVisibility(R.id.line3, View.VISIBLE); 2614 } 2615 return true; 2616 } 2617 return false; 2618 } 2619 2620 private void shrinkLine3Text(RemoteViews contentView) { 2621 float subTextSize = mContext.getResources().getDimensionPixelSize( 2622 R.dimen.notification_subtext_size); 2623 contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, subTextSize); 2624 } 2625 2626 private void unshrinkLine3Text(RemoteViews contentView) { 2627 float regularTextSize = mContext.getResources().getDimensionPixelSize( 2628 com.android.internal.R.dimen.notification_text_size); 2629 contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, regularTextSize); 2630 } 2631 2632 private void resetStandardTemplate(RemoteViews contentView) { 2633 removeLargeIconBackground(contentView); 2634 contentView.setViewPadding(R.id.icon, 0, 0, 0, 0); 2635 contentView.setImageViewResource(R.id.icon, 0); 2636 contentView.setInt(R.id.icon, "setBackgroundResource", 0); 2637 contentView.setViewVisibility(R.id.right_icon, View.GONE); 2638 contentView.setInt(R.id.right_icon, "setBackgroundResource", 0); 2639 contentView.setImageViewResource(R.id.right_icon, 0); 2640 contentView.setImageViewResource(R.id.icon, 0); 2641 contentView.setTextViewText(R.id.title, null); 2642 contentView.setTextViewText(R.id.text, null); 2643 unshrinkLine3Text(contentView); 2644 contentView.setTextViewText(R.id.text2, null); 2645 contentView.setViewVisibility(R.id.text2, View.GONE); 2646 contentView.setViewVisibility(R.id.info, View.GONE); 2647 contentView.setViewVisibility(R.id.time, View.GONE); 2648 contentView.setViewVisibility(R.id.line3, View.GONE); 2649 contentView.setViewVisibility(R.id.overflow_divider, View.GONE); 2650 contentView.setViewVisibility(R.id.progress, View.GONE); 2651 } 2652 2653 private RemoteViews applyStandardTemplate(int resId) { 2654 return applyStandardTemplate(resId, true /* hasProgress */); 2655 } 2656 2657 /** 2658 * @param hasProgress whether the progress bar should be shown and set 2659 */ 2660 private RemoteViews applyStandardTemplate(int resId, boolean hasProgress) { 2661 RemoteViews contentView = new BuilderRemoteViews(mContext.getPackageName(), 2662 mOriginatingUserId, resId); 2663 2664 resetStandardTemplate(contentView); 2665 2666 boolean showLine3 = false; 2667 boolean showLine2 = false; 2668 boolean contentTextInLine2 = false; 2669 2670 if (mLargeIcon != null) { 2671 contentView.setImageViewBitmap(R.id.icon, mLargeIcon); 2672 processLargeLegacyIcon(mLargeIcon, contentView); 2673 contentView.setImageViewResource(R.id.right_icon, mSmallIcon); 2674 contentView.setViewVisibility(R.id.right_icon, View.VISIBLE); 2675 processSmallRightIcon(mSmallIcon, contentView); 2676 } else { // small icon at left 2677 contentView.setImageViewResource(R.id.icon, mSmallIcon); 2678 contentView.setViewVisibility(R.id.icon, View.VISIBLE); 2679 processSmallIconAsLarge(mSmallIcon, contentView); 2680 } 2681 if (mContentTitle != null) { 2682 contentView.setTextViewText(R.id.title, processLegacyText(mContentTitle)); 2683 } 2684 if (mContentText != null) { 2685 contentView.setTextViewText(R.id.text, processLegacyText(mContentText)); 2686 showLine3 = true; 2687 } 2688 if (mContentInfo != null) { 2689 contentView.setTextViewText(R.id.info, processLegacyText(mContentInfo)); 2690 contentView.setViewVisibility(R.id.info, View.VISIBLE); 2691 showLine3 = true; 2692 } else if (mNumber > 0) { 2693 final int tooBig = mContext.getResources().getInteger( 2694 R.integer.status_bar_notification_info_maxnum); 2695 if (mNumber > tooBig) { 2696 contentView.setTextViewText(R.id.info, processLegacyText( 2697 mContext.getResources().getString( 2698 R.string.status_bar_notification_info_overflow))); 2699 } else { 2700 NumberFormat f = NumberFormat.getIntegerInstance(); 2701 contentView.setTextViewText(R.id.info, processLegacyText(f.format(mNumber))); 2702 } 2703 contentView.setViewVisibility(R.id.info, View.VISIBLE); 2704 showLine3 = true; 2705 } else { 2706 contentView.setViewVisibility(R.id.info, View.GONE); 2707 } 2708 2709 // Need to show three lines? 2710 if (mSubText != null) { 2711 contentView.setTextViewText(R.id.text, processLegacyText(mSubText)); 2712 if (mContentText != null) { 2713 contentView.setTextViewText(R.id.text2, processLegacyText(mContentText)); 2714 contentView.setViewVisibility(R.id.text2, View.VISIBLE); 2715 showLine2 = true; 2716 contentTextInLine2 = true; 2717 } else { 2718 contentView.setViewVisibility(R.id.text2, View.GONE); 2719 } 2720 } else { 2721 contentView.setViewVisibility(R.id.text2, View.GONE); 2722 if (hasProgress && (mProgressMax != 0 || mProgressIndeterminate)) { 2723 contentView.setProgressBar( 2724 R.id.progress, mProgressMax, mProgress, mProgressIndeterminate); 2725 contentView.setViewVisibility(R.id.progress, View.VISIBLE); 2726 showLine2 = true; 2727 } else { 2728 contentView.setViewVisibility(R.id.progress, View.GONE); 2729 } 2730 } 2731 if (showLine2) { 2732 2733 // need to shrink all the type to make sure everything fits 2734 shrinkLine3Text(contentView); 2735 } 2736 2737 if (showsTimeOrChronometer()) { 2738 if (mUseChronometer) { 2739 contentView.setViewVisibility(R.id.chronometer, View.VISIBLE); 2740 contentView.setLong(R.id.chronometer, "setBase", 2741 mWhen + (SystemClock.elapsedRealtime() - System.currentTimeMillis())); 2742 contentView.setBoolean(R.id.chronometer, "setStarted", true); 2743 } else { 2744 contentView.setViewVisibility(R.id.time, View.VISIBLE); 2745 contentView.setLong(R.id.time, "setTime", mWhen); 2746 } 2747 } else { 2748 contentView.setViewVisibility(R.id.time, View.GONE); 2749 } 2750 2751 // Adjust padding depending on line count and font size. 2752 contentView.setViewPadding(R.id.line1, 0, calculateTopPadding(mContext, 2753 mHasThreeLines, mContext.getResources().getConfiguration().fontScale), 2754 0, 0); 2755 2756 // We want to add badge to first line of text. 2757 boolean addedBadge = addProfileBadge(contentView, 2758 contentTextInLine2 ? R.id.profile_badge_line2 : R.id.profile_badge_line3); 2759 // If we added the badge to line 3 then we should show line 3. 2760 if (addedBadge && !contentTextInLine2) { 2761 showLine3 = true; 2762 } 2763 2764 // Note getStandardView may hide line 3 again. 2765 contentView.setViewVisibility(R.id.line3, showLine3 ? View.VISIBLE : View.GONE); 2766 contentView.setViewVisibility(R.id.overflow_divider, showLine3 ? View.VISIBLE : View.GONE); 2767 return contentView; 2768 } 2769 2770 /** 2771 * @return true if the built notification will show the time or the chronometer; false 2772 * otherwise 2773 */ 2774 private boolean showsTimeOrChronometer() { 2775 return mWhen != 0 && mShowWhen; 2776 } 2777 2778 /** 2779 * Logic to find out whether the notification is going to have three lines in the contracted 2780 * layout. This is used to adjust the top padding. 2781 * 2782 * @return true if the notification is going to have three lines; false if the notification 2783 * is going to have one or two lines 2784 */ 2785 private boolean hasThreeLines() { 2786 boolean contentTextInLine2 = mSubText != null && mContentText != null; 2787 boolean hasProgress = mStyle == null || mStyle.hasProgress(); 2788 // If we have content text in line 2, badge goes into line 2, or line 3 otherwise 2789 boolean badgeInLine3 = getProfileBadgeDrawable() != null && !contentTextInLine2; 2790 boolean hasLine3 = mContentText != null || mContentInfo != null || mNumber > 0 2791 || badgeInLine3; 2792 boolean hasLine2 = (mSubText != null && mContentText != null) || 2793 (hasProgress && mSubText == null 2794 && (mProgressMax != 0 || mProgressIndeterminate)); 2795 return hasLine2 && hasLine3; 2796 } 2797 2798 /** 2799 * @hide 2800 */ 2801 public static int calculateTopPadding(Context ctx, boolean hasThreeLines, 2802 float fontScale) { 2803 int padding = ctx.getResources().getDimensionPixelSize(hasThreeLines 2804 ? R.dimen.notification_top_pad_narrow 2805 : R.dimen.notification_top_pad); 2806 int largePadding = ctx.getResources().getDimensionPixelSize(hasThreeLines 2807 ? R.dimen.notification_top_pad_large_text_narrow 2808 : R.dimen.notification_top_pad_large_text); 2809 float largeFactor = (MathUtils.constrain(fontScale, 1.0f, LARGE_TEXT_SCALE) - 1f) 2810 / (LARGE_TEXT_SCALE - 1f); 2811 2812 // Linearly interpolate the padding between large and normal with the font scale ranging 2813 // from 1f to LARGE_TEXT_SCALE 2814 return Math.round((1 - largeFactor) * padding + largeFactor * largePadding); 2815 } 2816 2817 private void resetStandardTemplateWithActions(RemoteViews big) { 2818 big.setViewVisibility(R.id.actions, View.GONE); 2819 big.setViewVisibility(R.id.action_divider, View.GONE); 2820 big.removeAllViews(R.id.actions); 2821 } 2822 2823 private RemoteViews applyStandardTemplateWithActions(int layoutId) { 2824 RemoteViews big = applyStandardTemplate(layoutId); 2825 2826 resetStandardTemplateWithActions(big); 2827 2828 int N = mActions.size(); 2829 if (N > 0) { 2830 big.setViewVisibility(R.id.actions, View.VISIBLE); 2831 big.setViewVisibility(R.id.action_divider, View.VISIBLE); 2832 if (N>MAX_ACTION_BUTTONS) N=MAX_ACTION_BUTTONS; 2833 for (int i=0; i<N; i++) { 2834 final RemoteViews button = generateActionButton(mActions.get(i)); 2835 big.addView(R.id.actions, button); 2836 } 2837 } 2838 return big; 2839 } 2840 2841 private RemoteViews makeContentView() { 2842 if (mContentView != null) { 2843 return mContentView; 2844 } else { 2845 return applyStandardTemplate(getBaseLayoutResource()); 2846 } 2847 } 2848 2849 private RemoteViews makeTickerView() { 2850 if (mTickerView != null) { 2851 return mTickerView; 2852 } 2853 return null; // tickers are not created by default anymore 2854 } 2855 2856 private RemoteViews makeBigContentView() { 2857 if (mActions.size() == 0) return null; 2858 2859 return applyStandardTemplateWithActions(getBigBaseLayoutResource()); 2860 } 2861 2862 private RemoteViews makeHeadsUpContentView() { 2863 if (mActions.size() == 0) return null; 2864 2865 return applyStandardTemplateWithActions(getBigBaseLayoutResource()); 2866 } 2867 2868 2869 private RemoteViews generateActionButton(Action action) { 2870 final boolean tombstone = (action.actionIntent == null); 2871 RemoteViews button = new RemoteViews(mContext.getPackageName(), 2872 tombstone ? getActionTombstoneLayoutResource() 2873 : getActionLayoutResource()); 2874 button.setTextViewCompoundDrawablesRelative(R.id.action0, action.icon, 0, 0, 0); 2875 button.setTextViewText(R.id.action0, processLegacyText(action.title)); 2876 if (!tombstone) { 2877 button.setOnClickPendingIntent(R.id.action0, action.actionIntent); 2878 } 2879 button.setContentDescription(R.id.action0, action.title); 2880 processLegacyAction(action, button); 2881 return button; 2882 } 2883 2884 /** 2885 * @return Whether we are currently building a notification from a legacy (an app that 2886 * doesn't create material notifications by itself) app. 2887 */ 2888 private boolean isLegacy() { 2889 return mColorUtil != null; 2890 } 2891 2892 private void processLegacyAction(Action action, RemoteViews button) { 2893 if (!isLegacy() || mColorUtil.isGrayscale(mContext, action.icon)) { 2894 button.setTextViewCompoundDrawablesRelativeColorFilter(R.id.action0, 0, 2895 mContext.getResources().getColor(R.color.notification_action_color_filter), 2896 PorterDuff.Mode.MULTIPLY); 2897 } 2898 } 2899 2900 private CharSequence processLegacyText(CharSequence charSequence) { 2901 if (isLegacy()) { 2902 return mColorUtil.invertCharSequenceColors(charSequence); 2903 } else { 2904 return charSequence; 2905 } 2906 } 2907 2908 /** 2909 * Apply any necessary background to smallIcons being used in the largeIcon spot. 2910 */ 2911 private void processSmallIconAsLarge(int largeIconId, RemoteViews contentView) { 2912 if (!isLegacy() || mColorUtil.isGrayscale(mContext, largeIconId)) { 2913 applyLargeIconBackground(contentView); 2914 } 2915 } 2916 2917 /** 2918 * Apply any necessary background to a largeIcon if it's a fake smallIcon (that is, 2919 * if it's grayscale). 2920 */ 2921 // TODO: also check bounds, transparency, that sort of thing. 2922 private void processLargeLegacyIcon(Bitmap largeIcon, RemoteViews contentView) { 2923 if (isLegacy() && mColorUtil.isGrayscale(largeIcon)) { 2924 applyLargeIconBackground(contentView); 2925 } else { 2926 removeLargeIconBackground(contentView); 2927 } 2928 } 2929 2930 /** 2931 * Add a colored circle behind the largeIcon slot. 2932 */ 2933 private void applyLargeIconBackground(RemoteViews contentView) { 2934 contentView.setInt(R.id.icon, "setBackgroundResource", 2935 R.drawable.notification_icon_legacy_bg); 2936 2937 contentView.setDrawableParameters( 2938 R.id.icon, 2939 true, 2940 -1, 2941 resolveColor(), 2942 PorterDuff.Mode.SRC_ATOP, 2943 -1); 2944 2945 int padding = mContext.getResources().getDimensionPixelSize( 2946 R.dimen.notification_large_icon_circle_padding); 2947 contentView.setViewPadding(R.id.icon, padding, padding, padding, padding); 2948 } 2949 2950 private void removeLargeIconBackground(RemoteViews contentView) { 2951 contentView.setInt(R.id.icon, "setBackgroundResource", 0); 2952 } 2953 2954 /** 2955 * Recolor small icons when used in the R.id.right_icon slot. 2956 */ 2957 private void processSmallRightIcon(int smallIconDrawableId, 2958 RemoteViews contentView) { 2959 if (!isLegacy() || mColorUtil.isGrayscale(mContext, smallIconDrawableId)) { 2960 contentView.setDrawableParameters(R.id.right_icon, false, -1, 2961 0xFFFFFFFF, 2962 PorterDuff.Mode.SRC_ATOP, -1); 2963 2964 contentView.setInt(R.id.right_icon, 2965 "setBackgroundResource", 2966 R.drawable.notification_icon_legacy_bg); 2967 2968 contentView.setDrawableParameters( 2969 R.id.right_icon, 2970 true, 2971 -1, 2972 resolveColor(), 2973 PorterDuff.Mode.SRC_ATOP, 2974 -1); 2975 } 2976 } 2977 2978 private int sanitizeColor() { 2979 if (mColor != COLOR_DEFAULT) { 2980 mColor |= 0xFF000000; // no alpha for custom colors 2981 } 2982 return mColor; 2983 } 2984 2985 private int resolveColor() { 2986 if (mColor == COLOR_DEFAULT) { 2987 return mContext.getResources().getColor(R.color.notification_icon_bg_color); 2988 } 2989 return mColor; 2990 } 2991 2992 /** 2993 * Apply the unstyled operations and return a new {@link Notification} object. 2994 * @hide 2995 */ 2996 public Notification buildUnstyled() { 2997 Notification n = new Notification(); 2998 n.when = mWhen; 2999 n.icon = mSmallIcon; 3000 n.iconLevel = mSmallIconLevel; 3001 n.number = mNumber; 3002 3003 n.color = sanitizeColor(); 3004 3005 setBuilderContentView(n, makeContentView()); 3006 n.contentIntent = mContentIntent; 3007 n.deleteIntent = mDeleteIntent; 3008 n.fullScreenIntent = mFullScreenIntent; 3009 n.tickerText = mTickerText; 3010 n.tickerView = makeTickerView(); 3011 n.largeIcon = mLargeIcon; 3012 n.sound = mSound; 3013 n.audioStreamType = mAudioStreamType; 3014 n.audioAttributes = mAudioAttributes; 3015 n.vibrate = mVibrate; 3016 n.ledARGB = mLedArgb; 3017 n.ledOnMS = mLedOnMs; 3018 n.ledOffMS = mLedOffMs; 3019 n.defaults = mDefaults; 3020 n.flags = mFlags; 3021 setBuilderBigContentView(n, makeBigContentView()); 3022 setBuilderHeadsUpContentView(n, makeHeadsUpContentView()); 3023 if (mLedOnMs != 0 || mLedOffMs != 0) { 3024 n.flags |= FLAG_SHOW_LIGHTS; 3025 } 3026 if ((mDefaults & DEFAULT_LIGHTS) != 0) { 3027 n.flags |= FLAG_SHOW_LIGHTS; 3028 } 3029 n.category = mCategory; 3030 n.mGroupKey = mGroupKey; 3031 n.mSortKey = mSortKey; 3032 n.priority = mPriority; 3033 if (mActions.size() > 0) { 3034 n.actions = new Action[mActions.size()]; 3035 mActions.toArray(n.actions); 3036 } 3037 n.visibility = mVisibility; 3038 3039 if (mPublicVersion != null) { 3040 n.publicVersion = new Notification(); 3041 mPublicVersion.cloneInto(n.publicVersion, true); 3042 } 3043 // Note: If you're adding new fields, also update restoreFromNotitification(). 3044 return n; 3045 } 3046 3047 /** 3048 * Capture, in the provided bundle, semantic information used in the construction of 3049 * this Notification object. 3050 * @hide 3051 */ 3052 public void populateExtras(Bundle extras) { 3053 // Store original information used in the construction of this object 3054 extras.putInt(EXTRA_ORIGINATING_USERID, mOriginatingUserId); 3055 extras.putString(EXTRA_REBUILD_CONTEXT_PACKAGE, mContext.getPackageName()); 3056 extras.putCharSequence(EXTRA_TITLE, mContentTitle); 3057 extras.putCharSequence(EXTRA_TEXT, mContentText); 3058 extras.putCharSequence(EXTRA_SUB_TEXT, mSubText); 3059 extras.putCharSequence(EXTRA_INFO_TEXT, mContentInfo); 3060 extras.putInt(EXTRA_SMALL_ICON, mSmallIcon); 3061 extras.putInt(EXTRA_PROGRESS, mProgress); 3062 extras.putInt(EXTRA_PROGRESS_MAX, mProgressMax); 3063 extras.putBoolean(EXTRA_PROGRESS_INDETERMINATE, mProgressIndeterminate); 3064 extras.putBoolean(EXTRA_SHOW_CHRONOMETER, mUseChronometer); 3065 extras.putBoolean(EXTRA_SHOW_WHEN, mShowWhen); 3066 if (mLargeIcon != null) { 3067 extras.putParcelable(EXTRA_LARGE_ICON, mLargeIcon); 3068 } 3069 if (!mPeople.isEmpty()) { 3070 extras.putStringArray(EXTRA_PEOPLE, mPeople.toArray(new String[mPeople.size()])); 3071 } 3072 // NOTE: If you're adding new extras also update restoreFromNotification(). 3073 } 3074 3075 3076 /** 3077 * @hide 3078 */ 3079 public static void stripForDelivery(Notification n) { 3080 if (!STRIP_AND_REBUILD) { 3081 return; 3082 } 3083 3084 String templateClass = n.extras.getString(EXTRA_TEMPLATE); 3085 // Only strip views for known Styles because we won't know how to 3086 // re-create them otherwise. 3087 boolean stripViews = TextUtils.isEmpty(templateClass) || 3088 getNotificationStyleClass(templateClass) != null; 3089 3090 boolean isStripped = false; 3091 3092 if (n.largeIcon != null && n.extras.containsKey(EXTRA_LARGE_ICON)) { 3093 // TODO: Would like to check for equality here, but if the notification 3094 // has been cloned, we can't. 3095 n.largeIcon = null; 3096 n.extras.putBoolean(EXTRA_REBUILD_LARGE_ICON, true); 3097 isStripped = true; 3098 } 3099 // Get rid of unmodified BuilderRemoteViews. 3100 3101 if (stripViews && 3102 n.contentView instanceof BuilderRemoteViews && 3103 n.extras.getInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, -1) == 3104 n.contentView.getSequenceNumber()) { 3105 n.contentView = null; 3106 n.extras.putBoolean(EXTRA_REBUILD_CONTENT_VIEW, true); 3107 n.extras.remove(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT); 3108 isStripped = true; 3109 } 3110 if (stripViews && 3111 n.bigContentView instanceof BuilderRemoteViews && 3112 n.extras.getInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, -1) == 3113 n.bigContentView.getSequenceNumber()) { 3114 n.bigContentView = null; 3115 n.extras.putBoolean(EXTRA_REBUILD_BIG_CONTENT_VIEW, true); 3116 n.extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT); 3117 isStripped = true; 3118 } 3119 if (stripViews && 3120 n.headsUpContentView instanceof BuilderRemoteViews && 3121 n.extras.getInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, -1) == 3122 n.headsUpContentView.getSequenceNumber()) { 3123 n.headsUpContentView = null; 3124 n.extras.putBoolean(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW, true); 3125 n.extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT); 3126 isStripped = true; 3127 } 3128 3129 if (isStripped) { 3130 n.extras.putBoolean(EXTRA_NEEDS_REBUILD, true); 3131 } 3132 } 3133 3134 /** 3135 * @hide 3136 */ 3137 public static Notification rebuild(Context context, Notification n) { 3138 Bundle extras = n.extras; 3139 if (!extras.getBoolean(EXTRA_NEEDS_REBUILD)) return n; 3140 extras.remove(EXTRA_NEEDS_REBUILD); 3141 3142 // Re-create notification context so we can access app resources. 3143 String packageName = extras.getString(EXTRA_REBUILD_CONTEXT_PACKAGE); 3144 Context builderContext; 3145 try { 3146 builderContext = context.createPackageContext(packageName, 3147 Context.CONTEXT_RESTRICTED); 3148 } catch (NameNotFoundException e) { 3149 Log.e(TAG, "Package name " + packageName + " not found"); 3150 builderContext = context; // try with our context 3151 } 3152 3153 Builder b = new Builder(builderContext, n); 3154 return b.rebuild(); 3155 } 3156 3157 /** 3158 * Rebuilds the notification passed in to the rebuild-constructor 3159 * {@link #Builder(Context, Notification)}. 3160 * 3161 * <p> 3162 * Throws IllegalStateException when invoked on a Builder that isn't in rebuild mode. 3163 * 3164 * @hide 3165 */ 3166 private Notification rebuild() { 3167 if (mRebuildNotification == null) { 3168 throw new IllegalStateException("rebuild() only valid when in 'rebuild' mode."); 3169 } 3170 mHasThreeLines = hasThreeLines(); 3171 3172 Bundle extras = mRebuildNotification.extras; 3173 3174 if (extras.getBoolean(EXTRA_REBUILD_LARGE_ICON)) { 3175 mRebuildNotification.largeIcon = extras.getParcelable(EXTRA_LARGE_ICON); 3176 } 3177 extras.remove(EXTRA_REBUILD_LARGE_ICON); 3178 3179 if (extras.getBoolean(EXTRA_REBUILD_CONTENT_VIEW)) { 3180 setBuilderContentView(mRebuildNotification, makeContentView()); 3181 if (mStyle != null) { 3182 mStyle.populateContentView(mRebuildNotification); 3183 } 3184 } 3185 extras.remove(EXTRA_REBUILD_CONTENT_VIEW); 3186 3187 if (extras.getBoolean(EXTRA_REBUILD_BIG_CONTENT_VIEW)) { 3188 setBuilderBigContentView(mRebuildNotification, makeBigContentView()); 3189 if (mStyle != null) { 3190 mStyle.populateBigContentView(mRebuildNotification); 3191 } 3192 } 3193 extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW); 3194 3195 if (extras.getBoolean(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW)) { 3196 setBuilderHeadsUpContentView(mRebuildNotification, makeHeadsUpContentView()); 3197 if (mStyle != null) { 3198 mStyle.populateHeadsUpContentView(mRebuildNotification); 3199 } 3200 } 3201 extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW); 3202 3203 mHasThreeLines = false; 3204 return mRebuildNotification; 3205 } 3206 3207 private static Class<? extends Style> getNotificationStyleClass(String templateClass) { 3208 Class<? extends Style>[] classes = new Class[]{ 3209 BigTextStyle.class, BigPictureStyle.class, InboxStyle.class, MediaStyle.class}; 3210 for (Class<? extends Style> innerClass : classes) { 3211 if (templateClass.equals(innerClass.getName())) { 3212 return innerClass; 3213 } 3214 } 3215 return null; 3216 } 3217 3218 private void setBuilderContentView(Notification n, RemoteViews contentView) { 3219 n.contentView = contentView; 3220 if (contentView instanceof BuilderRemoteViews) { 3221 mRebuildBundle.putInt(Builder.EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, 3222 contentView.getSequenceNumber()); 3223 } 3224 } 3225 3226 private void setBuilderBigContentView(Notification n, RemoteViews bigContentView) { 3227 n.bigContentView = bigContentView; 3228 if (bigContentView instanceof BuilderRemoteViews) { 3229 mRebuildBundle.putInt(Builder.EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, 3230 bigContentView.getSequenceNumber()); 3231 } 3232 } 3233 3234 private void setBuilderHeadsUpContentView(Notification n, 3235 RemoteViews headsUpContentView) { 3236 n.headsUpContentView = headsUpContentView; 3237 if (headsUpContentView instanceof BuilderRemoteViews) { 3238 mRebuildBundle.putInt(Builder.EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, 3239 headsUpContentView.getSequenceNumber()); 3240 } 3241 } 3242 3243 private void restoreFromNotification(Notification n) { 3244 3245 // Notification fields. 3246 mWhen = n.when; 3247 mSmallIcon = n.icon; 3248 mSmallIconLevel = n.iconLevel; 3249 mNumber = n.number; 3250 3251 mColor = n.color; 3252 3253 mContentView = n.contentView; 3254 mDeleteIntent = n.deleteIntent; 3255 mFullScreenIntent = n.fullScreenIntent; 3256 mTickerText = n.tickerText; 3257 mTickerView = n.tickerView; 3258 mLargeIcon = n.largeIcon; 3259 mSound = n.sound; 3260 mAudioStreamType = n.audioStreamType; 3261 mAudioAttributes = n.audioAttributes; 3262 3263 mVibrate = n.vibrate; 3264 mLedArgb = n.ledARGB; 3265 mLedOnMs = n.ledOnMS; 3266 mLedOffMs = n.ledOffMS; 3267 mDefaults = n.defaults; 3268 mFlags = n.flags; 3269 3270 mCategory = n.category; 3271 mGroupKey = n.mGroupKey; 3272 mSortKey = n.mSortKey; 3273 mPriority = n.priority; 3274 mActions.clear(); 3275 if (n.actions != null) { 3276 Collections.addAll(mActions, n.actions); 3277 } 3278 mVisibility = n.visibility; 3279 3280 mPublicVersion = n.publicVersion; 3281 3282 // Extras. 3283 Bundle extras = n.extras; 3284 mOriginatingUserId = extras.getInt(EXTRA_ORIGINATING_USERID); 3285 mContentTitle = extras.getCharSequence(EXTRA_TITLE); 3286 mContentText = extras.getCharSequence(EXTRA_TEXT); 3287 mSubText = extras.getCharSequence(EXTRA_SUB_TEXT); 3288 mContentInfo = extras.getCharSequence(EXTRA_INFO_TEXT); 3289 mSmallIcon = extras.getInt(EXTRA_SMALL_ICON); 3290 mProgress = extras.getInt(EXTRA_PROGRESS); 3291 mProgressMax = extras.getInt(EXTRA_PROGRESS_MAX); 3292 mProgressIndeterminate = extras.getBoolean(EXTRA_PROGRESS_INDETERMINATE); 3293 mUseChronometer = extras.getBoolean(EXTRA_SHOW_CHRONOMETER); 3294 mShowWhen = extras.getBoolean(EXTRA_SHOW_WHEN); 3295 if (extras.containsKey(EXTRA_LARGE_ICON)) { 3296 mLargeIcon = extras.getParcelable(EXTRA_LARGE_ICON); 3297 } 3298 if (extras.containsKey(EXTRA_PEOPLE)) { 3299 mPeople.clear(); 3300 Collections.addAll(mPeople, extras.getStringArray(EXTRA_PEOPLE)); 3301 } 3302 } 3303 3304 /** 3305 * @deprecated Use {@link #build()} instead. 3306 */ 3307 @Deprecated 3308 public Notification getNotification() { 3309 return build(); 3310 } 3311 3312 /** 3313 * Combine all of the options that have been set and return a new {@link Notification} 3314 * object. 3315 */ 3316 public Notification build() { 3317 mOriginatingUserId = mContext.getUserId(); 3318 mHasThreeLines = hasThreeLines(); 3319 3320 Notification n = buildUnstyled(); 3321 3322 if (mStyle != null) { 3323 n = mStyle.buildStyled(n); 3324 } 3325 3326 if (mExtras != null) { 3327 n.extras.putAll(mExtras); 3328 } 3329 3330 if (mRebuildBundle.size() > 0) { 3331 n.extras.putAll(mRebuildBundle); 3332 mRebuildBundle.clear(); 3333 } 3334 3335 populateExtras(n.extras); 3336 if (mStyle != null) { 3337 mStyle.addExtras(n.extras); 3338 } 3339 3340 mHasThreeLines = false; 3341 return n; 3342 } 3343 3344 /** 3345 * Apply this Builder to an existing {@link Notification} object. 3346 * 3347 * @hide 3348 */ 3349 public Notification buildInto(Notification n) { 3350 build().cloneInto(n, true); 3351 return n; 3352 } 3353 3354 private int getBaseLayoutResource() { 3355 return R.layout.notification_template_material_base; 3356 } 3357 3358 private int getBigBaseLayoutResource() { 3359 return R.layout.notification_template_material_big_base; 3360 } 3361 3362 private int getBigPictureLayoutResource() { 3363 return R.layout.notification_template_material_big_picture; 3364 } 3365 3366 private int getBigTextLayoutResource() { 3367 return R.layout.notification_template_material_big_text; 3368 } 3369 3370 private int getInboxLayoutResource() { 3371 return R.layout.notification_template_material_inbox; 3372 } 3373 3374 private int getActionLayoutResource() { 3375 return R.layout.notification_material_action; 3376 } 3377 3378 private int getActionTombstoneLayoutResource() { 3379 return R.layout.notification_material_action_tombstone; 3380 } 3381 } 3382 3383 /** 3384 * An object that can apply a rich notification style to a {@link Notification.Builder} 3385 * object. 3386 */ 3387 public static abstract class Style { 3388 private CharSequence mBigContentTitle; 3389 private CharSequence mSummaryText = null; 3390 private boolean mSummaryTextSet = false; 3391 3392 protected Builder mBuilder; 3393 3394 /** 3395 * Overrides ContentTitle in the big form of the template. 3396 * This defaults to the value passed to setContentTitle(). 3397 */ 3398 protected void internalSetBigContentTitle(CharSequence title) { 3399 mBigContentTitle = title; 3400 } 3401 3402 /** 3403 * Set the first line of text after the detail section in the big form of the template. 3404 */ 3405 protected void internalSetSummaryText(CharSequence cs) { 3406 mSummaryText = cs; 3407 mSummaryTextSet = true; 3408 } 3409 3410 public void setBuilder(Builder builder) { 3411 if (mBuilder != builder) { 3412 mBuilder = builder; 3413 if (mBuilder != null) { 3414 mBuilder.setStyle(this); 3415 } 3416 } 3417 } 3418 3419 protected void checkBuilder() { 3420 if (mBuilder == null) { 3421 throw new IllegalArgumentException("Style requires a valid Builder object"); 3422 } 3423 } 3424 3425 protected RemoteViews getStandardView(int layoutId) { 3426 checkBuilder(); 3427 3428 // Nasty. 3429 CharSequence oldBuilderContentTitle = mBuilder.mContentTitle; 3430 if (mBigContentTitle != null) { 3431 mBuilder.setContentTitle(mBigContentTitle); 3432 } 3433 3434 RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId); 3435 3436 mBuilder.mContentTitle = oldBuilderContentTitle; 3437 3438 if (mBigContentTitle != null && mBigContentTitle.equals("")) { 3439 contentView.setViewVisibility(R.id.line1, View.GONE); 3440 } else { 3441 contentView.setViewVisibility(R.id.line1, View.VISIBLE); 3442 } 3443 3444 // The last line defaults to the subtext, but can be replaced by mSummaryText 3445 final CharSequence overflowText = 3446 mSummaryTextSet ? mSummaryText 3447 : mBuilder.mSubText; 3448 if (overflowText != null) { 3449 contentView.setTextViewText(R.id.text, mBuilder.processLegacyText(overflowText)); 3450 contentView.setViewVisibility(R.id.overflow_divider, View.VISIBLE); 3451 contentView.setViewVisibility(R.id.line3, View.VISIBLE); 3452 } else { 3453 // Clear text in case we use the line to show the profile badge. 3454 contentView.setTextViewText(R.id.text, ""); 3455 contentView.setViewVisibility(R.id.overflow_divider, View.GONE); 3456 contentView.setViewVisibility(R.id.line3, View.GONE); 3457 } 3458 3459 return contentView; 3460 } 3461 3462 /** 3463 * Changes the padding of the first line such that the big and small content view have the 3464 * same top padding. 3465 * 3466 * @hide 3467 */ 3468 protected void applyTopPadding(RemoteViews contentView) { 3469 int topPadding = Builder.calculateTopPadding(mBuilder.mContext, 3470 mBuilder.mHasThreeLines, 3471 mBuilder.mContext.getResources().getConfiguration().fontScale); 3472 contentView.setViewPadding(R.id.line1, 0, topPadding, 0, 0); 3473 } 3474 3475 /** 3476 * @hide 3477 */ 3478 public void addExtras(Bundle extras) { 3479 if (mSummaryTextSet) { 3480 extras.putCharSequence(EXTRA_SUMMARY_TEXT, mSummaryText); 3481 } 3482 if (mBigContentTitle != null) { 3483 extras.putCharSequence(EXTRA_TITLE_BIG, mBigContentTitle); 3484 } 3485 extras.putString(EXTRA_TEMPLATE, this.getClass().getName()); 3486 } 3487 3488 /** 3489 * @hide 3490 */ 3491 protected void restoreFromExtras(Bundle extras) { 3492 if (extras.containsKey(EXTRA_SUMMARY_TEXT)) { 3493 mSummaryText = extras.getCharSequence(EXTRA_SUMMARY_TEXT); 3494 mSummaryTextSet = true; 3495 } 3496 if (extras.containsKey(EXTRA_TITLE_BIG)) { 3497 mBigContentTitle = extras.getCharSequence(EXTRA_TITLE_BIG); 3498 } 3499 } 3500 3501 3502 /** 3503 * @hide 3504 */ 3505 public Notification buildStyled(Notification wip) { 3506 populateTickerView(wip); 3507 populateContentView(wip); 3508 populateBigContentView(wip); 3509 populateHeadsUpContentView(wip); 3510 return wip; 3511 } 3512 3513 // The following methods are split out so we can re-create notification partially. 3514 /** 3515 * @hide 3516 */ 3517 protected void populateTickerView(Notification wip) {} 3518 /** 3519 * @hide 3520 */ 3521 protected void populateContentView(Notification wip) {} 3522 3523 /** 3524 * @hide 3525 */ 3526 protected void populateBigContentView(Notification wip) {} 3527 3528 /** 3529 * @hide 3530 */ 3531 protected void populateHeadsUpContentView(Notification wip) {} 3532 3533 /** 3534 * Calls {@link android.app.Notification.Builder#build()} on the Builder this Style is 3535 * attached to. 3536 * 3537 * @return the fully constructed Notification. 3538 */ 3539 public Notification build() { 3540 checkBuilder(); 3541 return mBuilder.build(); 3542 } 3543 3544 /** 3545 * @hide 3546 * @return true if the style positions the progress bar on the second line; false if the 3547 * style hides the progress bar 3548 */ 3549 protected boolean hasProgress() { 3550 return true; 3551 } 3552 } 3553 3554 /** 3555 * Helper class for generating large-format notifications that include a large image attachment. 3556 * 3557 * Here's how you'd set the <code>BigPictureStyle</code> on a notification: 3558 * <pre class="prettyprint"> 3559 * Notification notif = new Notification.Builder(mContext) 3560 * .setContentTitle("New photo from " + sender.toString()) 3561 * .setContentText(subject) 3562 * .setSmallIcon(R.drawable.new_post) 3563 * .setLargeIcon(aBitmap) 3564 * .setStyle(new Notification.BigPictureStyle() 3565 * .bigPicture(aBigBitmap)) 3566 * .build(); 3567 * </pre> 3568 * 3569 * @see Notification#bigContentView 3570 */ 3571 public static class BigPictureStyle extends Style { 3572 private Bitmap mPicture; 3573 private Bitmap mBigLargeIcon; 3574 private boolean mBigLargeIconSet = false; 3575 3576 public BigPictureStyle() { 3577 } 3578 3579 public BigPictureStyle(Builder builder) { 3580 setBuilder(builder); 3581 } 3582 3583 /** 3584 * Overrides ContentTitle in the big form of the template. 3585 * This defaults to the value passed to setContentTitle(). 3586 */ 3587 public BigPictureStyle setBigContentTitle(CharSequence title) { 3588 internalSetBigContentTitle(safeCharSequence(title)); 3589 return this; 3590 } 3591 3592 /** 3593 * Set the first line of text after the detail section in the big form of the template. 3594 */ 3595 public BigPictureStyle setSummaryText(CharSequence cs) { 3596 internalSetSummaryText(safeCharSequence(cs)); 3597 return this; 3598 } 3599 3600 /** 3601 * Provide the bitmap to be used as the payload for the BigPicture notification. 3602 */ 3603 public BigPictureStyle bigPicture(Bitmap b) { 3604 mPicture = b; 3605 return this; 3606 } 3607 3608 /** 3609 * Override the large icon when the big notification is shown. 3610 */ 3611 public BigPictureStyle bigLargeIcon(Bitmap b) { 3612 mBigLargeIconSet = true; 3613 mBigLargeIcon = b; 3614 return this; 3615 } 3616 3617 private RemoteViews makeBigContentView() { 3618 RemoteViews contentView = getStandardView(mBuilder.getBigPictureLayoutResource()); 3619 3620 contentView.setImageViewBitmap(R.id.big_picture, mPicture); 3621 3622 applyTopPadding(contentView); 3623 3624 boolean twoTextLines = mBuilder.mSubText != null && mBuilder.mContentText != null; 3625 mBuilder.addProfileBadge(contentView, 3626 twoTextLines ? R.id.profile_badge_line2 : R.id.profile_badge_line3); 3627 return contentView; 3628 } 3629 3630 /** 3631 * @hide 3632 */ 3633 public void addExtras(Bundle extras) { 3634 super.addExtras(extras); 3635 3636 if (mBigLargeIconSet) { 3637 extras.putParcelable(EXTRA_LARGE_ICON_BIG, mBigLargeIcon); 3638 } 3639 extras.putParcelable(EXTRA_PICTURE, mPicture); 3640 } 3641 3642 /** 3643 * @hide 3644 */ 3645 @Override 3646 protected void restoreFromExtras(Bundle extras) { 3647 super.restoreFromExtras(extras); 3648 3649 if (extras.containsKey(EXTRA_LARGE_ICON_BIG)) { 3650 mBigLargeIcon = extras.getParcelable(EXTRA_LARGE_ICON_BIG); 3651 } 3652 mPicture = extras.getParcelable(EXTRA_PICTURE); 3653 } 3654 3655 /** 3656 * @hide 3657 */ 3658 @Override 3659 public void populateBigContentView(Notification wip) { 3660 mBuilder.setBuilderBigContentView(wip, makeBigContentView()); 3661 } 3662 } 3663 3664 /** 3665 * Helper class for generating large-format notifications that include a lot of text. 3666 * 3667 * Here's how you'd set the <code>BigTextStyle</code> on a notification: 3668 * <pre class="prettyprint"> 3669 * Notification notif = new Notification.Builder(mContext) 3670 * .setContentTitle("New mail from " + sender.toString()) 3671 * .setContentText(subject) 3672 * .setSmallIcon(R.drawable.new_mail) 3673 * .setLargeIcon(aBitmap) 3674 * .setStyle(new Notification.BigTextStyle() 3675 * .bigText(aVeryLongString)) 3676 * .build(); 3677 * </pre> 3678 * 3679 * @see Notification#bigContentView 3680 */ 3681 public static class BigTextStyle extends Style { 3682 private CharSequence mBigText; 3683 3684 public BigTextStyle() { 3685 } 3686 3687 public BigTextStyle(Builder builder) { 3688 setBuilder(builder); 3689 } 3690 3691 /** 3692 * Overrides ContentTitle in the big form of the template. 3693 * This defaults to the value passed to setContentTitle(). 3694 */ 3695 public BigTextStyle setBigContentTitle(CharSequence title) { 3696 internalSetBigContentTitle(safeCharSequence(title)); 3697 return this; 3698 } 3699 3700 /** 3701 * Set the first line of text after the detail section in the big form of the template. 3702 */ 3703 public BigTextStyle setSummaryText(CharSequence cs) { 3704 internalSetSummaryText(safeCharSequence(cs)); 3705 return this; 3706 } 3707 3708 /** 3709 * Provide the longer text to be displayed in the big form of the 3710 * template in place of the content text. 3711 */ 3712 public BigTextStyle bigText(CharSequence cs) { 3713 mBigText = safeCharSequence(cs); 3714 return this; 3715 } 3716 3717 /** 3718 * @hide 3719 */ 3720 public void addExtras(Bundle extras) { 3721 super.addExtras(extras); 3722 3723 extras.putCharSequence(EXTRA_BIG_TEXT, mBigText); 3724 } 3725 3726 /** 3727 * @hide 3728 */ 3729 @Override 3730 protected void restoreFromExtras(Bundle extras) { 3731 super.restoreFromExtras(extras); 3732 3733 mBigText = extras.getCharSequence(EXTRA_BIG_TEXT); 3734 } 3735 3736 private RemoteViews makeBigContentView() { 3737 3738 // Nasty 3739 CharSequence oldBuilderContentText = mBuilder.mContentText; 3740 mBuilder.mContentText = null; 3741 3742 RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource()); 3743 3744 mBuilder.mContentText = oldBuilderContentText; 3745 3746 contentView.setTextViewText(R.id.big_text, mBuilder.processLegacyText(mBigText)); 3747 contentView.setViewVisibility(R.id.big_text, View.VISIBLE); 3748 contentView.setViewVisibility(R.id.text2, View.GONE); 3749 3750 applyTopPadding(contentView); 3751 3752 mBuilder.shrinkLine3Text(contentView); 3753 3754 mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template); 3755 3756 return contentView; 3757 } 3758 3759 /** 3760 * @hide 3761 */ 3762 @Override 3763 public void populateBigContentView(Notification wip) { 3764 mBuilder.setBuilderBigContentView(wip, makeBigContentView()); 3765 } 3766 } 3767 3768 /** 3769 * Helper class for generating large-format notifications that include a list of (up to 5) strings. 3770 * 3771 * Here's how you'd set the <code>InboxStyle</code> on a notification: 3772 * <pre class="prettyprint"> 3773 * Notification notif = new Notification.Builder(mContext) 3774 * .setContentTitle("5 New mails from " + sender.toString()) 3775 * .setContentText(subject) 3776 * .setSmallIcon(R.drawable.new_mail) 3777 * .setLargeIcon(aBitmap) 3778 * .setStyle(new Notification.InboxStyle() 3779 * .addLine(str1) 3780 * .addLine(str2) 3781 * .setContentTitle("") 3782 * .setSummaryText("+3 more")) 3783 * .build(); 3784 * </pre> 3785 * 3786 * @see Notification#bigContentView 3787 */ 3788 public static class InboxStyle extends Style { 3789 private ArrayList<CharSequence> mTexts = new ArrayList<CharSequence>(5); 3790 3791 public InboxStyle() { 3792 } 3793 3794 public InboxStyle(Builder builder) { 3795 setBuilder(builder); 3796 } 3797 3798 /** 3799 * Overrides ContentTitle in the big form of the template. 3800 * This defaults to the value passed to setContentTitle(). 3801 */ 3802 public InboxStyle setBigContentTitle(CharSequence title) { 3803 internalSetBigContentTitle(safeCharSequence(title)); 3804 return this; 3805 } 3806 3807 /** 3808 * Set the first line of text after the detail section in the big form of the template. 3809 */ 3810 public InboxStyle setSummaryText(CharSequence cs) { 3811 internalSetSummaryText(safeCharSequence(cs)); 3812 return this; 3813 } 3814 3815 /** 3816 * Append a line to the digest section of the Inbox notification. 3817 */ 3818 public InboxStyle addLine(CharSequence cs) { 3819 mTexts.add(safeCharSequence(cs)); 3820 return this; 3821 } 3822 3823 /** 3824 * @hide 3825 */ 3826 public void addExtras(Bundle extras) { 3827 super.addExtras(extras); 3828 3829 CharSequence[] a = new CharSequence[mTexts.size()]; 3830 extras.putCharSequenceArray(EXTRA_TEXT_LINES, mTexts.toArray(a)); 3831 } 3832 3833 /** 3834 * @hide 3835 */ 3836 @Override 3837 protected void restoreFromExtras(Bundle extras) { 3838 super.restoreFromExtras(extras); 3839 3840 mTexts.clear(); 3841 if (extras.containsKey(EXTRA_TEXT_LINES)) { 3842 Collections.addAll(mTexts, extras.getCharSequenceArray(EXTRA_TEXT_LINES)); 3843 } 3844 } 3845 3846 private RemoteViews makeBigContentView() { 3847 // Remove the content text so line3 disappears unless you have a summary 3848 3849 // Nasty 3850 CharSequence oldBuilderContentText = mBuilder.mContentText; 3851 mBuilder.mContentText = null; 3852 3853 RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource()); 3854 3855 mBuilder.mContentText = oldBuilderContentText; 3856 3857 contentView.setViewVisibility(R.id.text2, View.GONE); 3858 3859 int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3, 3860 R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6}; 3861 3862 // Make sure all rows are gone in case we reuse a view. 3863 for (int rowId : rowIds) { 3864 contentView.setViewVisibility(rowId, View.GONE); 3865 } 3866 3867 final boolean largeText = 3868 mBuilder.mContext.getResources().getConfiguration().fontScale > 1f; 3869 final float subTextSize = mBuilder.mContext.getResources().getDimensionPixelSize( 3870 R.dimen.notification_subtext_size); 3871 int i=0; 3872 while (i < mTexts.size() && i < rowIds.length) { 3873 CharSequence str = mTexts.get(i); 3874 if (str != null && !str.equals("")) { 3875 contentView.setViewVisibility(rowIds[i], View.VISIBLE); 3876 contentView.setTextViewText(rowIds[i], mBuilder.processLegacyText(str)); 3877 if (largeText) { 3878 contentView.setTextViewTextSize(rowIds[i], TypedValue.COMPLEX_UNIT_PX, 3879 subTextSize); 3880 } 3881 } 3882 i++; 3883 } 3884 3885 contentView.setViewVisibility(R.id.inbox_end_pad, 3886 mTexts.size() > 0 ? View.VISIBLE : View.GONE); 3887 3888 contentView.setViewVisibility(R.id.inbox_more, 3889 mTexts.size() > rowIds.length ? View.VISIBLE : View.GONE); 3890 3891 applyTopPadding(contentView); 3892 3893 mBuilder.shrinkLine3Text(contentView); 3894 3895 mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template); 3896 3897 return contentView; 3898 } 3899 3900 /** 3901 * @hide 3902 */ 3903 @Override 3904 public void populateBigContentView(Notification wip) { 3905 mBuilder.setBuilderBigContentView(wip, makeBigContentView()); 3906 } 3907 } 3908 3909 /** 3910 * Notification style for media playback notifications. 3911 * 3912 * In the expanded form, {@link Notification#bigContentView}, up to 5 3913 * {@link Notification.Action}s specified with 3914 * {@link Notification.Builder#addAction(int, CharSequence, PendingIntent) addAction} will be 3915 * shown as icon-only pushbuttons, suitable for transport controls. The Bitmap given to 3916 * {@link Notification.Builder#setLargeIcon(android.graphics.Bitmap) setLargeIcon()} will be 3917 * treated as album artwork. 3918 * 3919 * Unlike the other styles provided here, MediaStyle can also modify the standard-size 3920 * {@link Notification#contentView}; by providing action indices to 3921 * {@link #setShowActionsInCompactView(int...)} you can promote up to 2 actions to be displayed 3922 * in the standard view alongside the usual content. 3923 * 3924 * Notifications created with MediaStyle will have their category set to 3925 * {@link Notification#CATEGORY_TRANSPORT CATEGORY_TRANSPORT} unless you set a different 3926 * category using {@link Notification.Builder#setCategory(String) setCategory()}. 3927 * 3928 * Finally, if you attach a {@link android.media.session.MediaSession.Token} using 3929 * {@link android.app.Notification.MediaStyle#setMediaSession(MediaSession.Token)}, 3930 * the System UI can identify this as a notification representing an active media session 3931 * and respond accordingly (by showing album artwork in the lockscreen, for example). 3932 * 3933 * To use this style with your Notification, feed it to 3934 * {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so: 3935 * <pre class="prettyprint"> 3936 * Notification noti = new Notification.Builder() 3937 * .setSmallIcon(R.drawable.ic_stat_player) 3938 * .setContentTitle("Track title") // these three lines are optional 3939 * .setContentText("Artist - Album") // if you use 3940 * .setLargeIcon(albumArtBitmap)) // setMediaSession(token) 3941 * .setStyle(<b>new Notification.MediaStyle()</b> 3942 * .setMediaSession(mySession)) 3943 * .build(); 3944 * </pre> 3945 * 3946 * @see Notification#bigContentView 3947 */ 3948 public static class MediaStyle extends Style { 3949 static final int MAX_MEDIA_BUTTONS_IN_COMPACT = 3; 3950 static final int MAX_MEDIA_BUTTONS = 5; 3951 3952 private int[] mActionsToShowInCompact = null; 3953 private MediaSession.Token mToken; 3954 3955 public MediaStyle() { 3956 } 3957 3958 public MediaStyle(Builder builder) { 3959 setBuilder(builder); 3960 } 3961 3962 /** 3963 * Request up to 3 actions (by index in the order of addition) to be shown in the compact 3964 * notification view. 3965 * 3966 * @param actions the indices of the actions to show in the compact notification view 3967 */ 3968 public MediaStyle setShowActionsInCompactView(int...actions) { 3969 mActionsToShowInCompact = actions; 3970 return this; 3971 } 3972 3973 /** 3974 * Attach a {@link android.media.session.MediaSession.Token} to this Notification 3975 * to provide additional playback information and control to the SystemUI. 3976 */ 3977 public MediaStyle setMediaSession(MediaSession.Token token) { 3978 mToken = token; 3979 return this; 3980 } 3981 3982 /** 3983 * @hide 3984 */ 3985 @Override 3986 public Notification buildStyled(Notification wip) { 3987 super.buildStyled(wip); 3988 if (wip.category == null) { 3989 wip.category = Notification.CATEGORY_TRANSPORT; 3990 } 3991 return wip; 3992 } 3993 3994 /** 3995 * @hide 3996 */ 3997 @Override 3998 public void populateContentView(Notification wip) { 3999 mBuilder.setBuilderContentView(wip, makeMediaContentView()); 4000 } 4001 4002 /** 4003 * @hide 4004 */ 4005 @Override 4006 public void populateBigContentView(Notification wip) { 4007 mBuilder.setBuilderBigContentView(wip, makeMediaBigContentView()); 4008 } 4009 4010 /** @hide */ 4011 @Override 4012 public void addExtras(Bundle extras) { 4013 super.addExtras(extras); 4014 4015 if (mToken != null) { 4016 extras.putParcelable(EXTRA_MEDIA_SESSION, mToken); 4017 } 4018 if (mActionsToShowInCompact != null) { 4019 extras.putIntArray(EXTRA_COMPACT_ACTIONS, mActionsToShowInCompact); 4020 } 4021 } 4022 4023 /** 4024 * @hide 4025 */ 4026 @Override 4027 protected void restoreFromExtras(Bundle extras) { 4028 super.restoreFromExtras(extras); 4029 4030 if (extras.containsKey(EXTRA_MEDIA_SESSION)) { 4031 mToken = extras.getParcelable(EXTRA_MEDIA_SESSION); 4032 } 4033 if (extras.containsKey(EXTRA_COMPACT_ACTIONS)) { 4034 mActionsToShowInCompact = extras.getIntArray(EXTRA_COMPACT_ACTIONS); 4035 } 4036 } 4037 4038 private RemoteViews generateMediaActionButton(Action action) { 4039 final boolean tombstone = (action.actionIntent == null); 4040 RemoteViews button = new RemoteViews(mBuilder.mContext.getPackageName(), 4041 R.layout.notification_material_media_action); 4042 button.setImageViewResource(R.id.action0, action.icon); 4043 button.setDrawableParameters(R.id.action0, false, -1, 4044 0xFFFFFFFF, 4045 PorterDuff.Mode.SRC_ATOP, -1); 4046 if (!tombstone) { 4047 button.setOnClickPendingIntent(R.id.action0, action.actionIntent); 4048 } 4049 button.setContentDescription(R.id.action0, action.title); 4050 return button; 4051 } 4052 4053 private RemoteViews makeMediaContentView() { 4054 RemoteViews view = mBuilder.applyStandardTemplate( 4055 R.layout.notification_template_material_media, false /* hasProgress */); 4056 4057 final int numActions = mBuilder.mActions.size(); 4058 final int N = mActionsToShowInCompact == null 4059 ? 0 4060 : Math.min(mActionsToShowInCompact.length, MAX_MEDIA_BUTTONS_IN_COMPACT); 4061 if (N > 0) { 4062 view.removeAllViews(com.android.internal.R.id.media_actions); 4063 for (int i = 0; i < N; i++) { 4064 if (i >= numActions) { 4065 throw new IllegalArgumentException(String.format( 4066 "setShowActionsInCompactView: action %d out of bounds (max %d)", 4067 i, numActions - 1)); 4068 } 4069 4070 final Action action = mBuilder.mActions.get(mActionsToShowInCompact[i]); 4071 final RemoteViews button = generateMediaActionButton(action); 4072 view.addView(com.android.internal.R.id.media_actions, button); 4073 } 4074 } 4075 styleText(view); 4076 hideRightIcon(view); 4077 return view; 4078 } 4079 4080 private RemoteViews makeMediaBigContentView() { 4081 final int actionCount = Math.min(mBuilder.mActions.size(), MAX_MEDIA_BUTTONS); 4082 RemoteViews big = mBuilder.applyStandardTemplate(getBigLayoutResource(actionCount), 4083 false /* hasProgress */); 4084 4085 if (actionCount > 0) { 4086 big.removeAllViews(com.android.internal.R.id.media_actions); 4087 for (int i = 0; i < actionCount; i++) { 4088 final RemoteViews button = generateMediaActionButton(mBuilder.mActions.get(i)); 4089 big.addView(com.android.internal.R.id.media_actions, button); 4090 } 4091 } 4092 styleText(big); 4093 hideRightIcon(big); 4094 applyTopPadding(big); 4095 big.setViewVisibility(android.R.id.progress, View.GONE); 4096 return big; 4097 } 4098 4099 private int getBigLayoutResource(int actionCount) { 4100 if (actionCount <= 3) { 4101 return R.layout.notification_template_material_big_media_narrow; 4102 } else { 4103 return R.layout.notification_template_material_big_media; 4104 } 4105 } 4106 4107 private void hideRightIcon(RemoteViews contentView) { 4108 contentView.setViewVisibility(R.id.right_icon, View.GONE); 4109 } 4110 4111 /** 4112 * Applies the special text colors for media notifications to all text views. 4113 */ 4114 private void styleText(RemoteViews contentView) { 4115 int primaryColor = mBuilder.mContext.getResources().getColor( 4116 R.color.notification_media_primary_color); 4117 int secondaryColor = mBuilder.mContext.getResources().getColor( 4118 R.color.notification_media_secondary_color); 4119 contentView.setTextColor(R.id.title, primaryColor); 4120 if (mBuilder.showsTimeOrChronometer()) { 4121 if (mBuilder.mUseChronometer) { 4122 contentView.setTextColor(R.id.chronometer, secondaryColor); 4123 } else { 4124 contentView.setTextColor(R.id.time, secondaryColor); 4125 } 4126 } 4127 contentView.setTextColor(R.id.text2, secondaryColor); 4128 contentView.setTextColor(R.id.text, secondaryColor); 4129 contentView.setTextColor(R.id.info, secondaryColor); 4130 } 4131 4132 /** 4133 * @hide 4134 */ 4135 @Override 4136 protected boolean hasProgress() { 4137 return false; 4138 } 4139 } 4140 4141 // When adding a new Style subclass here, don't forget to update 4142 // Builder.getNotificationStyleClass. 4143 4144 /** 4145 * Extender interface for use with {@link Builder#extend}. Extenders may be used to add 4146 * metadata or change options on a notification builder. 4147 */ 4148 public interface Extender { 4149 /** 4150 * Apply this extender to a notification builder. 4151 * @param builder the builder to be modified. 4152 * @return the build object for chaining. 4153 */ 4154 public Builder extend(Builder builder); 4155 } 4156 4157 /** 4158 * Helper class to add wearable extensions to notifications. 4159 * <p class="note"> See 4160 * <a href="{@docRoot}wear/notifications/creating.html">Creating Notifications 4161 * for Android Wear</a> for more information on how to use this class. 4162 * <p> 4163 * To create a notification with wearable extensions: 4164 * <ol> 4165 * <li>Create a {@link android.app.Notification.Builder}, setting any desired 4166 * properties. 4167 * <li>Create a {@link android.app.Notification.WearableExtender}. 4168 * <li>Set wearable-specific properties using the 4169 * {@code add} and {@code set} methods of {@link android.app.Notification.WearableExtender}. 4170 * <li>Call {@link android.app.Notification.Builder#extend} to apply the extensions to a 4171 * notification. 4172 * <li>Post the notification to the notification system with the 4173 * {@code NotificationManager.notify(...)} methods. 4174 * </ol> 4175 * 4176 * <pre class="prettyprint"> 4177 * Notification notif = new Notification.Builder(mContext) 4178 * .setContentTitle("New mail from " + sender.toString()) 4179 * .setContentText(subject) 4180 * .setSmallIcon(R.drawable.new_mail) 4181 * .extend(new Notification.WearableExtender() 4182 * .setContentIcon(R.drawable.new_mail)) 4183 * .build(); 4184 * NotificationManager notificationManger = 4185 * (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); 4186 * notificationManger.notify(0, notif);</pre> 4187 * 4188 * <p>Wearable extensions can be accessed on an existing notification by using the 4189 * {@code WearableExtender(Notification)} constructor, 4190 * and then using the {@code get} methods to access values. 4191 * 4192 * <pre class="prettyprint"> 4193 * Notification.WearableExtender wearableExtender = new Notification.WearableExtender( 4194 * notification); 4195 * List<Notification> pages = wearableExtender.getPages();</pre> 4196 */ 4197 public static final class WearableExtender implements Extender { 4198 /** 4199 * Sentinel value for an action index that is unset. 4200 */ 4201 public static final int UNSET_ACTION_INDEX = -1; 4202 4203 /** 4204 * Size value for use with {@link #setCustomSizePreset} to show this notification with 4205 * default sizing. 4206 * <p>For custom display notifications created using {@link #setDisplayIntent}, 4207 * the default is {@link #SIZE_LARGE}. All other notifications size automatically based 4208 * on their content. 4209 */ 4210 public static final int SIZE_DEFAULT = 0; 4211 4212 /** 4213 * Size value for use with {@link #setCustomSizePreset} to show this notification 4214 * with an extra small size. 4215 * <p>This value is only applicable for custom display notifications created using 4216 * {@link #setDisplayIntent}. 4217 */ 4218 public static final int SIZE_XSMALL = 1; 4219 4220 /** 4221 * Size value for use with {@link #setCustomSizePreset} to show this notification 4222 * with a small size. 4223 * <p>This value is only applicable for custom display notifications created using 4224 * {@link #setDisplayIntent}. 4225 */ 4226 public static final int SIZE_SMALL = 2; 4227 4228 /** 4229 * Size value for use with {@link #setCustomSizePreset} to show this notification 4230 * with a medium size. 4231 * <p>This value is only applicable for custom display notifications created using 4232 * {@link #setDisplayIntent}. 4233 */ 4234 public static final int SIZE_MEDIUM = 3; 4235 4236 /** 4237 * Size value for use with {@link #setCustomSizePreset} to show this notification 4238 * with a large size. 4239 * <p>This value is only applicable for custom display notifications created using 4240 * {@link #setDisplayIntent}. 4241 */ 4242 public static final int SIZE_LARGE = 4; 4243 4244 /** 4245 * Size value for use with {@link #setCustomSizePreset} to show this notification 4246 * full screen. 4247 * <p>This value is only applicable for custom display notifications created using 4248 * {@link #setDisplayIntent}. 4249 */ 4250 public static final int SIZE_FULL_SCREEN = 5; 4251 4252 /** Notification extra which contains wearable extensions */ 4253 private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; 4254 4255 // Keys within EXTRA_WEARABLE_OPTIONS for wearable options. 4256 private static final String KEY_ACTIONS = "actions"; 4257 private static final String KEY_FLAGS = "flags"; 4258 private static final String KEY_DISPLAY_INTENT = "displayIntent"; 4259 private static final String KEY_PAGES = "pages"; 4260 private static final String KEY_BACKGROUND = "background"; 4261 private static final String KEY_CONTENT_ICON = "contentIcon"; 4262 private static final String KEY_CONTENT_ICON_GRAVITY = "contentIconGravity"; 4263 private static final String KEY_CONTENT_ACTION_INDEX = "contentActionIndex"; 4264 private static final String KEY_CUSTOM_SIZE_PRESET = "customSizePreset"; 4265 private static final String KEY_CUSTOM_CONTENT_HEIGHT = "customContentHeight"; 4266 private static final String KEY_GRAVITY = "gravity"; 4267 4268 // Flags bitwise-ored to mFlags 4269 private static final int FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE = 0x1; 4270 private static final int FLAG_HINT_HIDE_ICON = 1 << 1; 4271 private static final int FLAG_HINT_SHOW_BACKGROUND_ONLY = 1 << 2; 4272 private static final int FLAG_START_SCROLL_BOTTOM = 1 << 3; 4273 4274 // Default value for flags integer 4275 private static final int DEFAULT_FLAGS = FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE; 4276 4277 private static final int DEFAULT_CONTENT_ICON_GRAVITY = Gravity.END; 4278 private static final int DEFAULT_GRAVITY = Gravity.BOTTOM; 4279 4280 private ArrayList<Action> mActions = new ArrayList<Action>(); 4281 private int mFlags = DEFAULT_FLAGS; 4282 private PendingIntent mDisplayIntent; 4283 private ArrayList<Notification> mPages = new ArrayList<Notification>(); 4284 private Bitmap mBackground; 4285 private int mContentIcon; 4286 private int mContentIconGravity = DEFAULT_CONTENT_ICON_GRAVITY; 4287 private int mContentActionIndex = UNSET_ACTION_INDEX; 4288 private int mCustomSizePreset = SIZE_DEFAULT; 4289 private int mCustomContentHeight; 4290 private int mGravity = DEFAULT_GRAVITY; 4291 4292 /** 4293 * Create a {@link android.app.Notification.WearableExtender} with default 4294 * options. 4295 */ 4296 public WearableExtender() { 4297 } 4298 4299 public WearableExtender(Notification notif) { 4300 Bundle wearableBundle = notif.extras.getBundle(EXTRA_WEARABLE_EXTENSIONS); 4301 if (wearableBundle != null) { 4302 List<Action> actions = wearableBundle.getParcelableArrayList(KEY_ACTIONS); 4303 if (actions != null) { 4304 mActions.addAll(actions); 4305 } 4306 4307 mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); 4308 mDisplayIntent = wearableBundle.getParcelable(KEY_DISPLAY_INTENT); 4309 4310 Notification[] pages = getNotificationArrayFromBundle( 4311 wearableBundle, KEY_PAGES); 4312 if (pages != null) { 4313 Collections.addAll(mPages, pages); 4314 } 4315 4316 mBackground = wearableBundle.getParcelable(KEY_BACKGROUND); 4317 mContentIcon = wearableBundle.getInt(KEY_CONTENT_ICON); 4318 mContentIconGravity = wearableBundle.getInt(KEY_CONTENT_ICON_GRAVITY, 4319 DEFAULT_CONTENT_ICON_GRAVITY); 4320 mContentActionIndex = wearableBundle.getInt(KEY_CONTENT_ACTION_INDEX, 4321 UNSET_ACTION_INDEX); 4322 mCustomSizePreset = wearableBundle.getInt(KEY_CUSTOM_SIZE_PRESET, 4323 SIZE_DEFAULT); 4324 mCustomContentHeight = wearableBundle.getInt(KEY_CUSTOM_CONTENT_HEIGHT); 4325 mGravity = wearableBundle.getInt(KEY_GRAVITY, DEFAULT_GRAVITY); 4326 } 4327 } 4328 4329 /** 4330 * Apply wearable extensions to a notification that is being built. This is typically 4331 * called by the {@link android.app.Notification.Builder#extend} method of 4332 * {@link android.app.Notification.Builder}. 4333 */ 4334 @Override 4335 public Notification.Builder extend(Notification.Builder builder) { 4336 Bundle wearableBundle = new Bundle(); 4337 4338 if (!mActions.isEmpty()) { 4339 wearableBundle.putParcelableArrayList(KEY_ACTIONS, mActions); 4340 } 4341 if (mFlags != DEFAULT_FLAGS) { 4342 wearableBundle.putInt(KEY_FLAGS, mFlags); 4343 } 4344 if (mDisplayIntent != null) { 4345 wearableBundle.putParcelable(KEY_DISPLAY_INTENT, mDisplayIntent); 4346 } 4347 if (!mPages.isEmpty()) { 4348 wearableBundle.putParcelableArray(KEY_PAGES, mPages.toArray( 4349 new Notification[mPages.size()])); 4350 } 4351 if (mBackground != null) { 4352 wearableBundle.putParcelable(KEY_BACKGROUND, mBackground); 4353 } 4354 if (mContentIcon != 0) { 4355 wearableBundle.putInt(KEY_CONTENT_ICON, mContentIcon); 4356 } 4357 if (mContentIconGravity != DEFAULT_CONTENT_ICON_GRAVITY) { 4358 wearableBundle.putInt(KEY_CONTENT_ICON_GRAVITY, mContentIconGravity); 4359 } 4360 if (mContentActionIndex != UNSET_ACTION_INDEX) { 4361 wearableBundle.putInt(KEY_CONTENT_ACTION_INDEX, 4362 mContentActionIndex); 4363 } 4364 if (mCustomSizePreset != SIZE_DEFAULT) { 4365 wearableBundle.putInt(KEY_CUSTOM_SIZE_PRESET, mCustomSizePreset); 4366 } 4367 if (mCustomContentHeight != 0) { 4368 wearableBundle.putInt(KEY_CUSTOM_CONTENT_HEIGHT, mCustomContentHeight); 4369 } 4370 if (mGravity != DEFAULT_GRAVITY) { 4371 wearableBundle.putInt(KEY_GRAVITY, mGravity); 4372 } 4373 4374 builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); 4375 return builder; 4376 } 4377 4378 @Override 4379 public WearableExtender clone() { 4380 WearableExtender that = new WearableExtender(); 4381 that.mActions = new ArrayList<Action>(this.mActions); 4382 that.mFlags = this.mFlags; 4383 that.mDisplayIntent = this.mDisplayIntent; 4384 that.mPages = new ArrayList<Notification>(this.mPages); 4385 that.mBackground = this.mBackground; 4386 that.mContentIcon = this.mContentIcon; 4387 that.mContentIconGravity = this.mContentIconGravity; 4388 that.mContentActionIndex = this.mContentActionIndex; 4389 that.mCustomSizePreset = this.mCustomSizePreset; 4390 that.mCustomContentHeight = this.mCustomContentHeight; 4391 that.mGravity = this.mGravity; 4392 return that; 4393 } 4394 4395 /** 4396 * Add a wearable action to this notification. 4397 * 4398 * <p>When wearable actions are added using this method, the set of actions that 4399 * show on a wearable device splits from devices that only show actions added 4400 * using {@link android.app.Notification.Builder#addAction}. This allows for customization 4401 * of which actions display on different devices. 4402 * 4403 * @param action the action to add to this notification 4404 * @return this object for method chaining 4405 * @see android.app.Notification.Action 4406 */ 4407 public WearableExtender addAction(Action action) { 4408 mActions.add(action); 4409 return this; 4410 } 4411 4412 /** 4413 * Adds wearable actions to this notification. 4414 * 4415 * <p>When wearable actions are added using this method, the set of actions that 4416 * show on a wearable device splits from devices that only show actions added 4417 * using {@link android.app.Notification.Builder#addAction}. This allows for customization 4418 * of which actions display on different devices. 4419 * 4420 * @param actions the actions to add to this notification 4421 * @return this object for method chaining 4422 * @see android.app.Notification.Action 4423 */ 4424 public WearableExtender addActions(List<Action> actions) { 4425 mActions.addAll(actions); 4426 return this; 4427 } 4428 4429 /** 4430 * Clear all wearable actions present on this builder. 4431 * @return this object for method chaining. 4432 * @see #addAction 4433 */ 4434 public WearableExtender clearActions() { 4435 mActions.clear(); 4436 return this; 4437 } 4438 4439 /** 4440 * Get the wearable actions present on this notification. 4441 */ 4442 public List<Action> getActions() { 4443 return mActions; 4444 } 4445 4446 /** 4447 * Set an intent to launch inside of an activity view when displaying 4448 * this notification. The {@link PendingIntent} provided should be for an activity. 4449 * 4450 * <pre class="prettyprint"> 4451 * Intent displayIntent = new Intent(context, MyDisplayActivity.class); 4452 * PendingIntent displayPendingIntent = PendingIntent.getActivity(context, 4453 * 0, displayIntent, PendingIntent.FLAG_UPDATE_CURRENT); 4454 * Notification notif = new Notification.Builder(context) 4455 * .extend(new Notification.WearableExtender() 4456 * .setDisplayIntent(displayPendingIntent) 4457 * .setCustomSizePreset(Notification.WearableExtender.SIZE_MEDIUM)) 4458 * .build();</pre> 4459 * 4460 * <p>The activity to launch needs to allow embedding, must be exported, and 4461 * should have an empty task affinity. It is also recommended to use the device 4462 * default light theme. 4463 * 4464 * <p>Example AndroidManifest.xml entry: 4465 * <pre class="prettyprint"> 4466 * <activity android:name="com.example.MyDisplayActivity" 4467 * android:exported="true" 4468 * android:allowEmbedded="true" 4469 * android:taskAffinity="" 4470 * android:theme="@android:style/Theme.DeviceDefault.Light" /></pre> 4471 * 4472 * @param intent the {@link PendingIntent} for an activity 4473 * @return this object for method chaining 4474 * @see android.app.Notification.WearableExtender#getDisplayIntent 4475 */ 4476 public WearableExtender setDisplayIntent(PendingIntent intent) { 4477 mDisplayIntent = intent; 4478 return this; 4479 } 4480 4481 /** 4482 * Get the intent to launch inside of an activity view when displaying this 4483 * notification. This {@code PendingIntent} should be for an activity. 4484 */ 4485 public PendingIntent getDisplayIntent() { 4486 return mDisplayIntent; 4487 } 4488 4489 /** 4490 * Add an additional page of content to display with this notification. The current 4491 * notification forms the first page, and pages added using this function form 4492 * subsequent pages. This field can be used to separate a notification into multiple 4493 * sections. 4494 * 4495 * @param page the notification to add as another page 4496 * @return this object for method chaining 4497 * @see android.app.Notification.WearableExtender#getPages 4498 */ 4499 public WearableExtender addPage(Notification page) { 4500 mPages.add(page); 4501 return this; 4502 } 4503 4504 /** 4505 * Add additional pages of content to display with this notification. The current 4506 * notification forms the first page, and pages added using this function form 4507 * subsequent pages. This field can be used to separate a notification into multiple 4508 * sections. 4509 * 4510 * @param pages a list of notifications 4511 * @return this object for method chaining 4512 * @see android.app.Notification.WearableExtender#getPages 4513 */ 4514 public WearableExtender addPages(List<Notification> pages) { 4515 mPages.addAll(pages); 4516 return this; 4517 } 4518 4519 /** 4520 * Clear all additional pages present on this builder. 4521 * @return this object for method chaining. 4522 * @see #addPage 4523 */ 4524 public WearableExtender clearPages() { 4525 mPages.clear(); 4526 return this; 4527 } 4528 4529 /** 4530 * Get the array of additional pages of content for displaying this notification. The 4531 * current notification forms the first page, and elements within this array form 4532 * subsequent pages. This field can be used to separate a notification into multiple 4533 * sections. 4534 * @return the pages for this notification 4535 */ 4536 public List<Notification> getPages() { 4537 return mPages; 4538 } 4539 4540 /** 4541 * Set a background image to be displayed behind the notification content. 4542 * Contrary to the {@link android.app.Notification.BigPictureStyle}, this background 4543 * will work with any notification style. 4544 * 4545 * @param background the background bitmap 4546 * @return this object for method chaining 4547 * @see android.app.Notification.WearableExtender#getBackground 4548 */ 4549 public WearableExtender setBackground(Bitmap background) { 4550 mBackground = background; 4551 return this; 4552 } 4553 4554 /** 4555 * Get a background image to be displayed behind the notification content. 4556 * Contrary to the {@link android.app.Notification.BigPictureStyle}, this background 4557 * will work with any notification style. 4558 * 4559 * @return the background image 4560 * @see android.app.Notification.WearableExtender#setBackground 4561 */ 4562 public Bitmap getBackground() { 4563 return mBackground; 4564 } 4565 4566 /** 4567 * Set an icon that goes with the content of this notification. 4568 */ 4569 public WearableExtender setContentIcon(int icon) { 4570 mContentIcon = icon; 4571 return this; 4572 } 4573 4574 /** 4575 * Get an icon that goes with the content of this notification. 4576 */ 4577 public int getContentIcon() { 4578 return mContentIcon; 4579 } 4580 4581 /** 4582 * Set the gravity that the content icon should have within the notification display. 4583 * Supported values include {@link android.view.Gravity#START} and 4584 * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. 4585 * @see #setContentIcon 4586 */ 4587 public WearableExtender setContentIconGravity(int contentIconGravity) { 4588 mContentIconGravity = contentIconGravity; 4589 return this; 4590 } 4591 4592 /** 4593 * Get the gravity that the content icon should have within the notification display. 4594 * Supported values include {@link android.view.Gravity#START} and 4595 * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. 4596 * @see #getContentIcon 4597 */ 4598 public int getContentIconGravity() { 4599 return mContentIconGravity; 4600 } 4601 4602 /** 4603 * Set an action from this notification's actions to be clickable with the content of 4604 * this notification. This action will no longer display separately from the 4605 * notification's content. 4606 * 4607 * <p>For notifications with multiple pages, child pages can also have content actions 4608 * set, although the list of available actions comes from the main notification and not 4609 * from the child page's notification. 4610 * 4611 * @param actionIndex The index of the action to hoist onto the current notification page. 4612 * If wearable actions were added to the main notification, this index 4613 * will apply to that list, otherwise it will apply to the regular 4614 * actions list. 4615 */ 4616 public WearableExtender setContentAction(int actionIndex) { 4617 mContentActionIndex = actionIndex; 4618 return this; 4619 } 4620 4621 /** 4622 * Get the index of the notification action, if any, that was specified as being clickable 4623 * with the content of this notification. This action will no longer display separately 4624 * from the notification's content. 4625 * 4626 * <p>For notifications with multiple pages, child pages can also have content actions 4627 * set, although the list of available actions comes from the main notification and not 4628 * from the child page's notification. 4629 * 4630 * <p>If wearable specific actions were added to the main notification, this index will 4631 * apply to that list, otherwise it will apply to the regular actions list. 4632 * 4633 * @return the action index or {@link #UNSET_ACTION_INDEX} if no action was selected. 4634 */ 4635 public int getContentAction() { 4636 return mContentActionIndex; 4637 } 4638 4639 /** 4640 * Set the gravity that this notification should have within the available viewport space. 4641 * Supported values include {@link android.view.Gravity#TOP}, 4642 * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. 4643 * The default value is {@link android.view.Gravity#BOTTOM}. 4644 */ 4645 public WearableExtender setGravity(int gravity) { 4646 mGravity = gravity; 4647 return this; 4648 } 4649 4650 /** 4651 * Get the gravity that this notification should have within the available viewport space. 4652 * Supported values include {@link android.view.Gravity#TOP}, 4653 * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. 4654 * The default value is {@link android.view.Gravity#BOTTOM}. 4655 */ 4656 public int getGravity() { 4657 return mGravity; 4658 } 4659 4660 /** 4661 * Set the custom size preset for the display of this notification out of the available 4662 * presets found in {@link android.app.Notification.WearableExtender}, e.g. 4663 * {@link #SIZE_LARGE}. 4664 * <p>Some custom size presets are only applicable for custom display notifications created 4665 * using {@link android.app.Notification.WearableExtender#setDisplayIntent}. Check the 4666 * documentation for the preset in question. See also 4667 * {@link #setCustomContentHeight} and {@link #getCustomSizePreset}. 4668 */ 4669 public WearableExtender setCustomSizePreset(int sizePreset) { 4670 mCustomSizePreset = sizePreset; 4671 return this; 4672 } 4673 4674 /** 4675 * Get the custom size preset for the display of this notification out of the available 4676 * presets found in {@link android.app.Notification.WearableExtender}, e.g. 4677 * {@link #SIZE_LARGE}. 4678 * <p>Some custom size presets are only applicable for custom display notifications created 4679 * using {@link #setDisplayIntent}. Check the documentation for the preset in question. 4680 * See also {@link #setCustomContentHeight} and {@link #setCustomSizePreset}. 4681 */ 4682 public int getCustomSizePreset() { 4683 return mCustomSizePreset; 4684 } 4685 4686 /** 4687 * Set the custom height in pixels for the display of this notification's content. 4688 * <p>This option is only available for custom display notifications created 4689 * using {@link android.app.Notification.WearableExtender#setDisplayIntent}. See also 4690 * {@link android.app.Notification.WearableExtender#setCustomSizePreset} and 4691 * {@link #getCustomContentHeight}. 4692 */ 4693 public WearableExtender setCustomContentHeight(int height) { 4694 mCustomContentHeight = height; 4695 return this; 4696 } 4697 4698 /** 4699 * Get the custom height in pixels for the display of this notification's content. 4700 * <p>This option is only available for custom display notifications created 4701 * using {@link #setDisplayIntent}. See also {@link #setCustomSizePreset} and 4702 * {@link #setCustomContentHeight}. 4703 */ 4704 public int getCustomContentHeight() { 4705 return mCustomContentHeight; 4706 } 4707 4708 /** 4709 * Set whether the scrolling position for the contents of this notification should start 4710 * at the bottom of the contents instead of the top when the contents are too long to 4711 * display within the screen. Default is false (start scroll at the top). 4712 */ 4713 public WearableExtender setStartScrollBottom(boolean startScrollBottom) { 4714 setFlag(FLAG_START_SCROLL_BOTTOM, startScrollBottom); 4715 return this; 4716 } 4717 4718 /** 4719 * Get whether the scrolling position for the contents of this notification should start 4720 * at the bottom of the contents instead of the top when the contents are too long to 4721 * display within the screen. Default is false (start scroll at the top). 4722 */ 4723 public boolean getStartScrollBottom() { 4724 return (mFlags & FLAG_START_SCROLL_BOTTOM) != 0; 4725 } 4726 4727 /** 4728 * Set whether the content intent is available when the wearable device is not connected 4729 * to a companion device. The user can still trigger this intent when the wearable device 4730 * is offline, but a visual hint will indicate that the content intent may not be available. 4731 * Defaults to true. 4732 */ 4733 public WearableExtender setContentIntentAvailableOffline( 4734 boolean contentIntentAvailableOffline) { 4735 setFlag(FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE, contentIntentAvailableOffline); 4736 return this; 4737 } 4738 4739 /** 4740 * Get whether the content intent is available when the wearable device is not connected 4741 * to a companion device. The user can still trigger this intent when the wearable device 4742 * is offline, but a visual hint will indicate that the content intent may not be available. 4743 * Defaults to true. 4744 */ 4745 public boolean getContentIntentAvailableOffline() { 4746 return (mFlags & FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE) != 0; 4747 } 4748 4749 /** 4750 * Set a hint that this notification's icon should not be displayed. 4751 * @param hintHideIcon {@code true} to hide the icon, {@code false} otherwise. 4752 * @return this object for method chaining 4753 */ 4754 public WearableExtender setHintHideIcon(boolean hintHideIcon) { 4755 setFlag(FLAG_HINT_HIDE_ICON, hintHideIcon); 4756 return this; 4757 } 4758 4759 /** 4760 * Get a hint that this notification's icon should not be displayed. 4761 * @return {@code true} if this icon should not be displayed, false otherwise. 4762 * The default value is {@code false} if this was never set. 4763 */ 4764 public boolean getHintHideIcon() { 4765 return (mFlags & FLAG_HINT_HIDE_ICON) != 0; 4766 } 4767 4768 /** 4769 * Set a visual hint that only the background image of this notification should be 4770 * displayed, and other semantic content should be hidden. This hint is only applicable 4771 * to sub-pages added using {@link #addPage}. 4772 */ 4773 public WearableExtender setHintShowBackgroundOnly(boolean hintShowBackgroundOnly) { 4774 setFlag(FLAG_HINT_SHOW_BACKGROUND_ONLY, hintShowBackgroundOnly); 4775 return this; 4776 } 4777 4778 /** 4779 * Get a visual hint that only the background image of this notification should be 4780 * displayed, and other semantic content should be hidden. This hint is only applicable 4781 * to sub-pages added using {@link android.app.Notification.WearableExtender#addPage}. 4782 */ 4783 public boolean getHintShowBackgroundOnly() { 4784 return (mFlags & FLAG_HINT_SHOW_BACKGROUND_ONLY) != 0; 4785 } 4786 4787 private void setFlag(int mask, boolean value) { 4788 if (value) { 4789 mFlags |= mask; 4790 } else { 4791 mFlags &= ~mask; 4792 } 4793 } 4794 } 4795 4796 /** 4797 * Get an array of Notification objects from a parcelable array bundle field. 4798 * Update the bundle to have a typed array so fetches in the future don't need 4799 * to do an array copy. 4800 */ 4801 private static Notification[] getNotificationArrayFromBundle(Bundle bundle, String key) { 4802 Parcelable[] array = bundle.getParcelableArray(key); 4803 if (array instanceof Notification[] || array == null) { 4804 return (Notification[]) array; 4805 } 4806 Notification[] typedArray = Arrays.copyOf(array, array.length, 4807 Notification[].class); 4808 bundle.putParcelableArray(key, typedArray); 4809 return typedArray; 4810 } 4811 4812 private static class BuilderRemoteViews extends RemoteViews { 4813 public BuilderRemoteViews(Parcel parcel) { 4814 super(parcel); 4815 } 4816 4817 public BuilderRemoteViews(String packageName, int userId, int layoutId) { 4818 super(packageName, userId, layoutId); 4819 } 4820 4821 @Override 4822 public BuilderRemoteViews clone() { 4823 Parcel p = Parcel.obtain(); 4824 writeToParcel(p, 0); 4825 p.setDataPosition(0); 4826 BuilderRemoteViews brv = new BuilderRemoteViews(p); 4827 p.recycle(); 4828 return brv; 4829 } 4830 } 4831} 4832