1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.view; 18 19 import android.annotation.IntDef; 20 import android.annotation.NonNull; 21 import android.annotation.SystemApi; 22 import android.annotation.SystemService; 23 import android.annotation.TestApi; 24 import android.app.KeyguardManager; 25 import android.app.Presentation; 26 import android.content.Context; 27 import android.content.pm.ActivityInfo; 28 import android.graphics.PixelFormat; 29 import android.graphics.Rect; 30 import android.os.IBinder; 31 import android.os.Parcel; 32 import android.os.Parcelable; 33 import android.text.TextUtils; 34 import android.util.Log; 35 36 import java.lang.annotation.Retention; 37 import java.lang.annotation.RetentionPolicy; 38 import java.util.List; 39 import java.util.Objects; 40 41 /** 42 * The interface that apps use to talk to the window manager. 43 * </p><p> 44 * Each window manager instance is bound to a particular {@link Display}. 45 * To obtain a {@link WindowManager} for a different display, use 46 * {@link Context#createDisplayContext} to obtain a {@link Context} for that 47 * display, then use <code>Context.getSystemService(Context.WINDOW_SERVICE)</code> 48 * to get the WindowManager. 49 * </p><p> 50 * The simplest way to show a window on another display is to create a 51 * {@link Presentation}. The presentation will automatically obtain a 52 * {@link WindowManager} and {@link Context} for that display. 53 * </p> 54 */ 55 @SystemService(Context.WINDOW_SERVICE) 56 public interface WindowManager extends ViewManager { 57 58 /** @hide */ 59 int DOCKED_INVALID = -1; 60 /** @hide */ 61 int DOCKED_LEFT = 1; 62 /** @hide */ 63 int DOCKED_TOP = 2; 64 /** @hide */ 65 int DOCKED_RIGHT = 3; 66 /** @hide */ 67 int DOCKED_BOTTOM = 4; 68 69 /** @hide */ 70 final static String INPUT_CONSUMER_PIP = "pip_input_consumer"; 71 /** @hide */ 72 final static String INPUT_CONSUMER_NAVIGATION = "nav_input_consumer"; 73 /** @hide */ 74 final static String INPUT_CONSUMER_WALLPAPER = "wallpaper_input_consumer"; 75 76 /** 77 * Exception that is thrown when trying to add view whose 78 * {@link LayoutParams} {@link LayoutParams#token} 79 * is invalid. 80 */ 81 public static class BadTokenException extends RuntimeException { BadTokenException()82 public BadTokenException() { 83 } 84 BadTokenException(String name)85 public BadTokenException(String name) { 86 super(name); 87 } 88 } 89 90 /** 91 * Exception that is thrown when calling {@link #addView} to a secondary display that cannot 92 * be found. See {@link android.app.Presentation} for more information on secondary displays. 93 */ 94 public static class InvalidDisplayException extends RuntimeException { InvalidDisplayException()95 public InvalidDisplayException() { 96 } 97 InvalidDisplayException(String name)98 public InvalidDisplayException(String name) { 99 super(name); 100 } 101 } 102 103 /** 104 * Returns the {@link Display} upon which this {@link WindowManager} instance 105 * will create new windows. 106 * <p> 107 * Despite the name of this method, the display that is returned is not 108 * necessarily the primary display of the system (see {@link Display#DEFAULT_DISPLAY}). 109 * The returned display could instead be a secondary display that this 110 * window manager instance is managing. Think of it as the display that 111 * this {@link WindowManager} instance uses by default. 112 * </p><p> 113 * To create windows on a different display, you need to obtain a 114 * {@link WindowManager} for that {@link Display}. (See the {@link WindowManager} 115 * class documentation for more information.) 116 * </p> 117 * 118 * @return The display that this window manager is managing. 119 */ getDefaultDisplay()120 public Display getDefaultDisplay(); 121 122 /** 123 * Special variation of {@link #removeView} that immediately invokes 124 * the given view hierarchy's {@link View#onDetachedFromWindow() 125 * View.onDetachedFromWindow()} methods before returning. This is not 126 * for normal applications; using it correctly requires great care. 127 * 128 * @param view The view to be removed. 129 */ removeViewImmediate(View view)130 public void removeViewImmediate(View view); 131 132 /** 133 * Used to asynchronously request Keyboard Shortcuts from the focused window. 134 * 135 * @hide 136 */ 137 public interface KeyboardShortcutsReceiver { 138 /** 139 * Callback used when the focused window keyboard shortcuts are ready to be displayed. 140 * 141 * @param result The keyboard shortcuts to be displayed. 142 */ onKeyboardShortcutsReceived(List<KeyboardShortcutGroup> result)143 void onKeyboardShortcutsReceived(List<KeyboardShortcutGroup> result); 144 } 145 146 /** 147 * Message for taking fullscreen screenshot 148 * @hide 149 */ 150 final int TAKE_SCREENSHOT_FULLSCREEN = 1; 151 152 /** 153 * Message for taking screenshot of selected region. 154 * @hide 155 */ 156 final int TAKE_SCREENSHOT_SELECTED_REGION = 2; 157 158 /** 159 * @hide 160 */ 161 public static final String PARCEL_KEY_SHORTCUTS_ARRAY = "shortcuts_array"; 162 163 /** 164 * Request for keyboard shortcuts to be retrieved asynchronously. 165 * 166 * @param receiver The callback to be triggered when the result is ready. 167 * 168 * @hide 169 */ requestAppKeyboardShortcuts(final KeyboardShortcutsReceiver receiver, int deviceId)170 public void requestAppKeyboardShortcuts(final KeyboardShortcutsReceiver receiver, int deviceId); 171 172 public static class LayoutParams extends ViewGroup.LayoutParams implements Parcelable { 173 /** 174 * X position for this window. With the default gravity it is ignored. 175 * When using {@link Gravity#LEFT} or {@link Gravity#START} or {@link Gravity#RIGHT} or 176 * {@link Gravity#END} it provides an offset from the given edge. 177 */ 178 @ViewDebug.ExportedProperty 179 public int x; 180 181 /** 182 * Y position for this window. With the default gravity it is ignored. 183 * When using {@link Gravity#TOP} or {@link Gravity#BOTTOM} it provides 184 * an offset from the given edge. 185 */ 186 @ViewDebug.ExportedProperty 187 public int y; 188 189 /** 190 * Indicates how much of the extra space will be allocated horizontally 191 * to the view associated with these LayoutParams. Specify 0 if the view 192 * should not be stretched. Otherwise the extra pixels will be pro-rated 193 * among all views whose weight is greater than 0. 194 */ 195 @ViewDebug.ExportedProperty 196 public float horizontalWeight; 197 198 /** 199 * Indicates how much of the extra space will be allocated vertically 200 * to the view associated with these LayoutParams. Specify 0 if the view 201 * should not be stretched. Otherwise the extra pixels will be pro-rated 202 * among all views whose weight is greater than 0. 203 */ 204 @ViewDebug.ExportedProperty 205 public float verticalWeight; 206 207 /** 208 * The general type of window. There are three main classes of 209 * window types: 210 * <ul> 211 * <li> <strong>Application windows</strong> (ranging from 212 * {@link #FIRST_APPLICATION_WINDOW} to 213 * {@link #LAST_APPLICATION_WINDOW}) are normal top-level application 214 * windows. For these types of windows, the {@link #token} must be 215 * set to the token of the activity they are a part of (this will 216 * normally be done for you if {@link #token} is null). 217 * <li> <strong>Sub-windows</strong> (ranging from 218 * {@link #FIRST_SUB_WINDOW} to 219 * {@link #LAST_SUB_WINDOW}) are associated with another top-level 220 * window. For these types of windows, the {@link #token} must be 221 * the token of the window it is attached to. 222 * <li> <strong>System windows</strong> (ranging from 223 * {@link #FIRST_SYSTEM_WINDOW} to 224 * {@link #LAST_SYSTEM_WINDOW}) are special types of windows for 225 * use by the system for specific purposes. They should not normally 226 * be used by applications, and a special permission is required 227 * to use them. 228 * </ul> 229 * 230 * @see #TYPE_BASE_APPLICATION 231 * @see #TYPE_APPLICATION 232 * @see #TYPE_APPLICATION_STARTING 233 * @see #TYPE_DRAWN_APPLICATION 234 * @see #TYPE_APPLICATION_PANEL 235 * @see #TYPE_APPLICATION_MEDIA 236 * @see #TYPE_APPLICATION_SUB_PANEL 237 * @see #TYPE_APPLICATION_ABOVE_SUB_PANEL 238 * @see #TYPE_APPLICATION_ATTACHED_DIALOG 239 * @see #TYPE_STATUS_BAR 240 * @see #TYPE_SEARCH_BAR 241 * @see #TYPE_PHONE 242 * @see #TYPE_SYSTEM_ALERT 243 * @see #TYPE_TOAST 244 * @see #TYPE_SYSTEM_OVERLAY 245 * @see #TYPE_PRIORITY_PHONE 246 * @see #TYPE_STATUS_BAR_PANEL 247 * @see #TYPE_SYSTEM_DIALOG 248 * @see #TYPE_KEYGUARD_DIALOG 249 * @see #TYPE_SYSTEM_ERROR 250 * @see #TYPE_INPUT_METHOD 251 * @see #TYPE_INPUT_METHOD_DIALOG 252 */ 253 @ViewDebug.ExportedProperty(mapping = { 254 @ViewDebug.IntToString(from = TYPE_BASE_APPLICATION, 255 to = "TYPE_BASE_APPLICATION"), 256 @ViewDebug.IntToString(from = TYPE_APPLICATION, 257 to = "TYPE_APPLICATION"), 258 @ViewDebug.IntToString(from = TYPE_APPLICATION_STARTING, 259 to = "TYPE_APPLICATION_STARTING"), 260 @ViewDebug.IntToString(from = TYPE_DRAWN_APPLICATION, 261 to = "TYPE_DRAWN_APPLICATION"), 262 @ViewDebug.IntToString(from = TYPE_APPLICATION_PANEL, 263 to = "TYPE_APPLICATION_PANEL"), 264 @ViewDebug.IntToString(from = TYPE_APPLICATION_MEDIA, 265 to = "TYPE_APPLICATION_MEDIA"), 266 @ViewDebug.IntToString(from = TYPE_APPLICATION_SUB_PANEL, 267 to = "TYPE_APPLICATION_SUB_PANEL"), 268 @ViewDebug.IntToString(from = TYPE_APPLICATION_ABOVE_SUB_PANEL, 269 to = "TYPE_APPLICATION_ABOVE_SUB_PANEL"), 270 @ViewDebug.IntToString(from = TYPE_APPLICATION_ATTACHED_DIALOG, 271 to = "TYPE_APPLICATION_ATTACHED_DIALOG"), 272 @ViewDebug.IntToString(from = TYPE_APPLICATION_MEDIA_OVERLAY, 273 to = "TYPE_APPLICATION_MEDIA_OVERLAY"), 274 @ViewDebug.IntToString(from = TYPE_STATUS_BAR, 275 to = "TYPE_STATUS_BAR"), 276 @ViewDebug.IntToString(from = TYPE_SEARCH_BAR, 277 to = "TYPE_SEARCH_BAR"), 278 @ViewDebug.IntToString(from = TYPE_PHONE, 279 to = "TYPE_PHONE"), 280 @ViewDebug.IntToString(from = TYPE_SYSTEM_ALERT, 281 to = "TYPE_SYSTEM_ALERT"), 282 @ViewDebug.IntToString(from = TYPE_TOAST, 283 to = "TYPE_TOAST"), 284 @ViewDebug.IntToString(from = TYPE_SYSTEM_OVERLAY, 285 to = "TYPE_SYSTEM_OVERLAY"), 286 @ViewDebug.IntToString(from = TYPE_PRIORITY_PHONE, 287 to = "TYPE_PRIORITY_PHONE"), 288 @ViewDebug.IntToString(from = TYPE_SYSTEM_DIALOG, 289 to = "TYPE_SYSTEM_DIALOG"), 290 @ViewDebug.IntToString(from = TYPE_KEYGUARD_DIALOG, 291 to = "TYPE_KEYGUARD_DIALOG"), 292 @ViewDebug.IntToString(from = TYPE_SYSTEM_ERROR, 293 to = "TYPE_SYSTEM_ERROR"), 294 @ViewDebug.IntToString(from = TYPE_INPUT_METHOD, 295 to = "TYPE_INPUT_METHOD"), 296 @ViewDebug.IntToString(from = TYPE_INPUT_METHOD_DIALOG, 297 to = "TYPE_INPUT_METHOD_DIALOG"), 298 @ViewDebug.IntToString(from = TYPE_WALLPAPER, 299 to = "TYPE_WALLPAPER"), 300 @ViewDebug.IntToString(from = TYPE_STATUS_BAR_PANEL, 301 to = "TYPE_STATUS_BAR_PANEL"), 302 @ViewDebug.IntToString(from = TYPE_SECURE_SYSTEM_OVERLAY, 303 to = "TYPE_SECURE_SYSTEM_OVERLAY"), 304 @ViewDebug.IntToString(from = TYPE_DRAG, 305 to = "TYPE_DRAG"), 306 @ViewDebug.IntToString(from = TYPE_STATUS_BAR_SUB_PANEL, 307 to = "TYPE_STATUS_BAR_SUB_PANEL"), 308 @ViewDebug.IntToString(from = TYPE_POINTER, 309 to = "TYPE_POINTER"), 310 @ViewDebug.IntToString(from = TYPE_NAVIGATION_BAR, 311 to = "TYPE_NAVIGATION_BAR"), 312 @ViewDebug.IntToString(from = TYPE_VOLUME_OVERLAY, 313 to = "TYPE_VOLUME_OVERLAY"), 314 @ViewDebug.IntToString(from = TYPE_BOOT_PROGRESS, 315 to = "TYPE_BOOT_PROGRESS"), 316 @ViewDebug.IntToString(from = TYPE_INPUT_CONSUMER, 317 to = "TYPE_INPUT_CONSUMER"), 318 @ViewDebug.IntToString(from = TYPE_DREAM, 319 to = "TYPE_DREAM"), 320 @ViewDebug.IntToString(from = TYPE_NAVIGATION_BAR_PANEL, 321 to = "TYPE_NAVIGATION_BAR_PANEL"), 322 @ViewDebug.IntToString(from = TYPE_DISPLAY_OVERLAY, 323 to = "TYPE_DISPLAY_OVERLAY"), 324 @ViewDebug.IntToString(from = TYPE_MAGNIFICATION_OVERLAY, 325 to = "TYPE_MAGNIFICATION_OVERLAY"), 326 @ViewDebug.IntToString(from = TYPE_PRESENTATION, 327 to = "TYPE_PRESENTATION"), 328 @ViewDebug.IntToString(from = TYPE_PRIVATE_PRESENTATION, 329 to = "TYPE_PRIVATE_PRESENTATION"), 330 @ViewDebug.IntToString(from = TYPE_VOICE_INTERACTION, 331 to = "TYPE_VOICE_INTERACTION"), 332 @ViewDebug.IntToString(from = TYPE_VOICE_INTERACTION_STARTING, 333 to = "TYPE_VOICE_INTERACTION_STARTING"), 334 @ViewDebug.IntToString(from = TYPE_DOCK_DIVIDER, 335 to = "TYPE_DOCK_DIVIDER"), 336 @ViewDebug.IntToString(from = TYPE_QS_DIALOG, 337 to = "TYPE_QS_DIALOG"), 338 @ViewDebug.IntToString(from = TYPE_SCREENSHOT, 339 to = "TYPE_SCREENSHOT"), 340 @ViewDebug.IntToString(from = TYPE_APPLICATION_OVERLAY, 341 to = "TYPE_APPLICATION_OVERLAY") 342 }) 343 public int type; 344 345 /** 346 * Start of window types that represent normal application windows. 347 */ 348 public static final int FIRST_APPLICATION_WINDOW = 1; 349 350 /** 351 * Window type: an application window that serves as the "base" window 352 * of the overall application; all other application windows will 353 * appear on top of it. 354 * In multiuser systems shows only on the owning user's window. 355 */ 356 public static final int TYPE_BASE_APPLICATION = 1; 357 358 /** 359 * Window type: a normal application window. The {@link #token} must be 360 * an Activity token identifying who the window belongs to. 361 * In multiuser systems shows only on the owning user's window. 362 */ 363 public static final int TYPE_APPLICATION = 2; 364 365 /** 366 * Window type: special application window that is displayed while the 367 * application is starting. Not for use by applications themselves; 368 * this is used by the system to display something until the 369 * application can show its own windows. 370 * In multiuser systems shows on all users' windows. 371 */ 372 public static final int TYPE_APPLICATION_STARTING = 3; 373 374 /** 375 * Window type: a variation on TYPE_APPLICATION that ensures the window 376 * manager will wait for this window to be drawn before the app is shown. 377 * In multiuser systems shows only on the owning user's window. 378 */ 379 public static final int TYPE_DRAWN_APPLICATION = 4; 380 381 /** 382 * End of types of application windows. 383 */ 384 public static final int LAST_APPLICATION_WINDOW = 99; 385 386 /** 387 * Start of types of sub-windows. The {@link #token} of these windows 388 * must be set to the window they are attached to. These types of 389 * windows are kept next to their attached window in Z-order, and their 390 * coordinate space is relative to their attached window. 391 */ 392 public static final int FIRST_SUB_WINDOW = 1000; 393 394 /** 395 * Window type: a panel on top of an application window. These windows 396 * appear on top of their attached window. 397 */ 398 public static final int TYPE_APPLICATION_PANEL = FIRST_SUB_WINDOW; 399 400 /** 401 * Window type: window for showing media (such as video). These windows 402 * are displayed behind their attached window. 403 */ 404 public static final int TYPE_APPLICATION_MEDIA = FIRST_SUB_WINDOW + 1; 405 406 /** 407 * Window type: a sub-panel on top of an application window. These 408 * windows are displayed on top their attached window and any 409 * {@link #TYPE_APPLICATION_PANEL} panels. 410 */ 411 public static final int TYPE_APPLICATION_SUB_PANEL = FIRST_SUB_WINDOW + 2; 412 413 /** Window type: like {@link #TYPE_APPLICATION_PANEL}, but layout 414 * of the window happens as that of a top-level window, <em>not</em> 415 * as a child of its container. 416 */ 417 public static final int TYPE_APPLICATION_ATTACHED_DIALOG = FIRST_SUB_WINDOW + 3; 418 419 /** 420 * Window type: window for showing overlays on top of media windows. 421 * These windows are displayed between TYPE_APPLICATION_MEDIA and the 422 * application window. They should be translucent to be useful. This 423 * is a big ugly hack so: 424 * @hide 425 */ 426 public static final int TYPE_APPLICATION_MEDIA_OVERLAY = FIRST_SUB_WINDOW + 4; 427 428 /** 429 * Window type: a above sub-panel on top of an application window and it's 430 * sub-panel windows. These windows are displayed on top of their attached window 431 * and any {@link #TYPE_APPLICATION_SUB_PANEL} panels. 432 * @hide 433 */ 434 public static final int TYPE_APPLICATION_ABOVE_SUB_PANEL = FIRST_SUB_WINDOW + 5; 435 436 /** 437 * End of types of sub-windows. 438 */ 439 public static final int LAST_SUB_WINDOW = 1999; 440 441 /** 442 * Start of system-specific window types. These are not normally 443 * created by applications. 444 */ 445 public static final int FIRST_SYSTEM_WINDOW = 2000; 446 447 /** 448 * Window type: the status bar. There can be only one status bar 449 * window; it is placed at the top of the screen, and all other 450 * windows are shifted down so they are below it. 451 * In multiuser systems shows on all users' windows. 452 */ 453 public static final int TYPE_STATUS_BAR = FIRST_SYSTEM_WINDOW; 454 455 /** 456 * Window type: the search bar. There can be only one search bar 457 * window; it is placed at the top of the screen. 458 * In multiuser systems shows on all users' windows. 459 */ 460 public static final int TYPE_SEARCH_BAR = FIRST_SYSTEM_WINDOW+1; 461 462 /** 463 * Window type: phone. These are non-application windows providing 464 * user interaction with the phone (in particular incoming calls). 465 * These windows are normally placed above all applications, but behind 466 * the status bar. 467 * In multiuser systems shows on all users' windows. 468 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 469 */ 470 @Deprecated 471 public static final int TYPE_PHONE = FIRST_SYSTEM_WINDOW+2; 472 473 /** 474 * Window type: system window, such as low power alert. These windows 475 * are always on top of application windows. 476 * In multiuser systems shows only on the owning user's window. 477 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 478 */ 479 @Deprecated 480 public static final int TYPE_SYSTEM_ALERT = FIRST_SYSTEM_WINDOW+3; 481 482 /** 483 * Window type: keyguard window. 484 * In multiuser systems shows on all users' windows. 485 * @removed 486 */ 487 public static final int TYPE_KEYGUARD = FIRST_SYSTEM_WINDOW+4; 488 489 /** 490 * Window type: transient notifications. 491 * In multiuser systems shows only on the owning user's window. 492 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 493 */ 494 @Deprecated 495 public static final int TYPE_TOAST = FIRST_SYSTEM_WINDOW+5; 496 497 /** 498 * Window type: system overlay windows, which need to be displayed 499 * on top of everything else. These windows must not take input 500 * focus, or they will interfere with the keyguard. 501 * In multiuser systems shows only on the owning user's window. 502 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 503 */ 504 @Deprecated 505 public static final int TYPE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+6; 506 507 /** 508 * Window type: priority phone UI, which needs to be displayed even if 509 * the keyguard is active. These windows must not take input 510 * focus, or they will interfere with the keyguard. 511 * In multiuser systems shows on all users' windows. 512 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 513 */ 514 @Deprecated 515 public static final int TYPE_PRIORITY_PHONE = FIRST_SYSTEM_WINDOW+7; 516 517 /** 518 * Window type: panel that slides out from the status bar 519 * In multiuser systems shows on all users' windows. 520 */ 521 public static final int TYPE_SYSTEM_DIALOG = FIRST_SYSTEM_WINDOW+8; 522 523 /** 524 * Window type: dialogs that the keyguard shows 525 * In multiuser systems shows on all users' windows. 526 */ 527 public static final int TYPE_KEYGUARD_DIALOG = FIRST_SYSTEM_WINDOW+9; 528 529 /** 530 * Window type: internal system error windows, appear on top of 531 * everything they can. 532 * In multiuser systems shows only on the owning user's window. 533 * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead. 534 */ 535 @Deprecated 536 public static final int TYPE_SYSTEM_ERROR = FIRST_SYSTEM_WINDOW+10; 537 538 /** 539 * Window type: internal input methods windows, which appear above 540 * the normal UI. Application windows may be resized or panned to keep 541 * the input focus visible while this window is displayed. 542 * In multiuser systems shows only on the owning user's window. 543 */ 544 public static final int TYPE_INPUT_METHOD = FIRST_SYSTEM_WINDOW+11; 545 546 /** 547 * Window type: internal input methods dialog windows, which appear above 548 * the current input method window. 549 * In multiuser systems shows only on the owning user's window. 550 */ 551 public static final int TYPE_INPUT_METHOD_DIALOG= FIRST_SYSTEM_WINDOW+12; 552 553 /** 554 * Window type: wallpaper window, placed behind any window that wants 555 * to sit on top of the wallpaper. 556 * In multiuser systems shows only on the owning user's window. 557 */ 558 public static final int TYPE_WALLPAPER = FIRST_SYSTEM_WINDOW+13; 559 560 /** 561 * Window type: panel that slides out from over the status bar 562 * In multiuser systems shows on all users' windows. 563 */ 564 public static final int TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW+14; 565 566 /** 567 * Window type: secure system overlay windows, which need to be displayed 568 * on top of everything else. These windows must not take input 569 * focus, or they will interfere with the keyguard. 570 * 571 * This is exactly like {@link #TYPE_SYSTEM_OVERLAY} except that only the 572 * system itself is allowed to create these overlays. Applications cannot 573 * obtain permission to create secure system overlays. 574 * 575 * In multiuser systems shows only on the owning user's window. 576 * @hide 577 */ 578 public static final int TYPE_SECURE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW+15; 579 580 /** 581 * Window type: the drag-and-drop pseudowindow. There is only one 582 * drag layer (at most), and it is placed on top of all other windows. 583 * In multiuser systems shows only on the owning user's window. 584 * @hide 585 */ 586 public static final int TYPE_DRAG = FIRST_SYSTEM_WINDOW+16; 587 588 /** 589 * Window type: panel that slides out from under the status bar 590 * In multiuser systems shows on all users' windows. 591 * @hide 592 */ 593 public static final int TYPE_STATUS_BAR_SUB_PANEL = FIRST_SYSTEM_WINDOW+17; 594 595 /** 596 * Window type: (mouse) pointer 597 * In multiuser systems shows on all users' windows. 598 * @hide 599 */ 600 public static final int TYPE_POINTER = FIRST_SYSTEM_WINDOW+18; 601 602 /** 603 * Window type: Navigation bar (when distinct from status bar) 604 * In multiuser systems shows on all users' windows. 605 * @hide 606 */ 607 public static final int TYPE_NAVIGATION_BAR = FIRST_SYSTEM_WINDOW+19; 608 609 /** 610 * Window type: The volume level overlay/dialog shown when the user 611 * changes the system volume. 612 * In multiuser systems shows on all users' windows. 613 * @hide 614 */ 615 public static final int TYPE_VOLUME_OVERLAY = FIRST_SYSTEM_WINDOW+20; 616 617 /** 618 * Window type: The boot progress dialog, goes on top of everything 619 * in the world. 620 * In multiuser systems shows on all users' windows. 621 * @hide 622 */ 623 public static final int TYPE_BOOT_PROGRESS = FIRST_SYSTEM_WINDOW+21; 624 625 /** 626 * Window type to consume input events when the systemUI bars are hidden. 627 * In multiuser systems shows on all users' windows. 628 * @hide 629 */ 630 public static final int TYPE_INPUT_CONSUMER = FIRST_SYSTEM_WINDOW+22; 631 632 /** 633 * Window type: Dreams (screen saver) window, just above keyguard. 634 * In multiuser systems shows only on the owning user's window. 635 * @hide 636 */ 637 public static final int TYPE_DREAM = FIRST_SYSTEM_WINDOW+23; 638 639 /** 640 * Window type: Navigation bar panel (when navigation bar is distinct from status bar) 641 * In multiuser systems shows on all users' windows. 642 * @hide 643 */ 644 public static final int TYPE_NAVIGATION_BAR_PANEL = FIRST_SYSTEM_WINDOW+24; 645 646 /** 647 * Window type: Display overlay window. Used to simulate secondary display devices. 648 * In multiuser systems shows on all users' windows. 649 * @hide 650 */ 651 public static final int TYPE_DISPLAY_OVERLAY = FIRST_SYSTEM_WINDOW+26; 652 653 /** 654 * Window type: Magnification overlay window. Used to highlight the magnified 655 * portion of a display when accessibility magnification is enabled. 656 * In multiuser systems shows on all users' windows. 657 * @hide 658 */ 659 public static final int TYPE_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW+27; 660 661 /** 662 * Window type: Window for Presentation on top of private 663 * virtual display. 664 */ 665 public static final int TYPE_PRIVATE_PRESENTATION = FIRST_SYSTEM_WINDOW+30; 666 667 /** 668 * Window type: Windows in the voice interaction layer. 669 * @hide 670 */ 671 public static final int TYPE_VOICE_INTERACTION = FIRST_SYSTEM_WINDOW+31; 672 673 /** 674 * Window type: Windows that are overlaid <em>only</em> by a connected {@link 675 * android.accessibilityservice.AccessibilityService} for interception of 676 * user interactions without changing the windows an accessibility service 677 * can introspect. In particular, an accessibility service can introspect 678 * only windows that a sighted user can interact with which is they can touch 679 * these windows or can type into these windows. For example, if there 680 * is a full screen accessibility overlay that is touchable, the windows 681 * below it will be introspectable by an accessibility service even though 682 * they are covered by a touchable window. 683 */ 684 public static final int TYPE_ACCESSIBILITY_OVERLAY = FIRST_SYSTEM_WINDOW+32; 685 686 /** 687 * Window type: Starting window for voice interaction layer. 688 * @hide 689 */ 690 public static final int TYPE_VOICE_INTERACTION_STARTING = FIRST_SYSTEM_WINDOW+33; 691 692 /** 693 * Window for displaying a handle used for resizing docked stacks. This window is owned 694 * by the system process. 695 * @hide 696 */ 697 public static final int TYPE_DOCK_DIVIDER = FIRST_SYSTEM_WINDOW+34; 698 699 /** 700 * Window type: like {@link #TYPE_APPLICATION_ATTACHED_DIALOG}, but used 701 * by Quick Settings Tiles. 702 * @hide 703 */ 704 public static final int TYPE_QS_DIALOG = FIRST_SYSTEM_WINDOW+35; 705 706 /** 707 * Window type: shares similar characteristics with {@link #TYPE_DREAM}. The layer is 708 * reserved for screenshot region selection. These windows must not take input focus. 709 * @hide 710 */ 711 public static final int TYPE_SCREENSHOT = FIRST_SYSTEM_WINDOW + 36; 712 713 /** 714 * Window type: Window for Presentation on an external display. 715 * @see android.app.Presentation 716 * @hide 717 */ 718 public static final int TYPE_PRESENTATION = FIRST_SYSTEM_WINDOW + 37; 719 720 /** 721 * Window type: Application overlay windows are displayed above all activity windows 722 * (types between {@link #FIRST_APPLICATION_WINDOW} and {@link #LAST_APPLICATION_WINDOW}) 723 * but below critical system windows like the status bar or IME. 724 * <p> 725 * The system may change the position, size, or visibility of these windows at anytime 726 * to reduce visual clutter to the user and also manage resources. 727 * <p> 728 * Requires {@link android.Manifest.permission#SYSTEM_ALERT_WINDOW} permission. 729 * <p> 730 * The system will adjust the importance of processes with this window type to reduce the 731 * chance of the low-memory-killer killing them. 732 * <p> 733 * In multi-user systems shows only on the owning user's screen. 734 */ 735 public static final int TYPE_APPLICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 38; 736 737 /** 738 * End of types of system windows. 739 */ 740 public static final int LAST_SYSTEM_WINDOW = 2999; 741 742 /** 743 * @hide 744 * Used internally when there is no suitable type available. 745 */ 746 public static final int INVALID_WINDOW_TYPE = -1; 747 748 /** 749 * Return true if the window type is an alert window. 750 * 751 * @param type The window type. 752 * @return If the window type is an alert window. 753 * @hide 754 */ isSystemAlertWindowType(int type)755 public static boolean isSystemAlertWindowType(int type) { 756 switch (type) { 757 case TYPE_PHONE: 758 case TYPE_PRIORITY_PHONE: 759 case TYPE_SYSTEM_ALERT: 760 case TYPE_SYSTEM_ERROR: 761 case TYPE_SYSTEM_OVERLAY: 762 case TYPE_APPLICATION_OVERLAY: 763 return true; 764 } 765 return false; 766 } 767 768 /** @deprecated this is ignored, this value is set automatically when needed. */ 769 @Deprecated 770 public static final int MEMORY_TYPE_NORMAL = 0; 771 /** @deprecated this is ignored, this value is set automatically when needed. */ 772 @Deprecated 773 public static final int MEMORY_TYPE_HARDWARE = 1; 774 /** @deprecated this is ignored, this value is set automatically when needed. */ 775 @Deprecated 776 public static final int MEMORY_TYPE_GPU = 2; 777 /** @deprecated this is ignored, this value is set automatically when needed. */ 778 @Deprecated 779 public static final int MEMORY_TYPE_PUSH_BUFFERS = 3; 780 781 /** 782 * @deprecated this is ignored 783 */ 784 @Deprecated 785 public int memoryType; 786 787 /** Window flag: as long as this window is visible to the user, allow 788 * the lock screen to activate while the screen is on. 789 * This can be used independently, or in combination with 790 * {@link #FLAG_KEEP_SCREEN_ON} and/or {@link #FLAG_SHOW_WHEN_LOCKED} */ 791 public static final int FLAG_ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001; 792 793 /** Window flag: everything behind this window will be dimmed. 794 * Use {@link #dimAmount} to control the amount of dim. */ 795 public static final int FLAG_DIM_BEHIND = 0x00000002; 796 797 /** Window flag: blur everything behind this window. 798 * @deprecated Blurring is no longer supported. */ 799 @Deprecated 800 public static final int FLAG_BLUR_BEHIND = 0x00000004; 801 802 /** Window flag: this window won't ever get key input focus, so the 803 * user can not send key or other button events to it. Those will 804 * instead go to whatever focusable window is behind it. This flag 805 * will also enable {@link #FLAG_NOT_TOUCH_MODAL} whether or not that 806 * is explicitly set. 807 * 808 * <p>Setting this flag also implies that the window will not need to 809 * interact with 810 * a soft input method, so it will be Z-ordered and positioned 811 * independently of any active input method (typically this means it 812 * gets Z-ordered on top of the input method, so it can use the full 813 * screen for its content and cover the input method if needed. You 814 * can use {@link #FLAG_ALT_FOCUSABLE_IM} to modify this behavior. */ 815 public static final int FLAG_NOT_FOCUSABLE = 0x00000008; 816 817 /** Window flag: this window can never receive touch events. */ 818 public static final int FLAG_NOT_TOUCHABLE = 0x00000010; 819 820 /** Window flag: even when this window is focusable (its 821 * {@link #FLAG_NOT_FOCUSABLE} is not set), allow any pointer events 822 * outside of the window to be sent to the windows behind it. Otherwise 823 * it will consume all pointer events itself, regardless of whether they 824 * are inside of the window. */ 825 public static final int FLAG_NOT_TOUCH_MODAL = 0x00000020; 826 827 /** Window flag: when set, if the device is asleep when the touch 828 * screen is pressed, you will receive this first touch event. Usually 829 * the first touch event is consumed by the system since the user can 830 * not see what they are pressing on. 831 * 832 * @deprecated This flag has no effect. 833 */ 834 @Deprecated 835 public static final int FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040; 836 837 /** Window flag: as long as this window is visible to the user, keep 838 * the device's screen turned on and bright. */ 839 public static final int FLAG_KEEP_SCREEN_ON = 0x00000080; 840 841 /** Window flag: place the window within the entire screen, ignoring 842 * decorations around the border (such as the status bar). The 843 * window must correctly position its contents to take the screen 844 * decoration into account. This flag is normally set for you 845 * by Window as described in {@link Window#setFlags}. */ 846 public static final int FLAG_LAYOUT_IN_SCREEN = 0x00000100; 847 848 /** Window flag: allow window to extend outside of the screen. */ 849 public static final int FLAG_LAYOUT_NO_LIMITS = 0x00000200; 850 851 /** 852 * Window flag: hide all screen decorations (such as the status bar) while 853 * this window is displayed. This allows the window to use the entire 854 * display space for itself -- the status bar will be hidden when 855 * an app window with this flag set is on the top layer. A fullscreen window 856 * will ignore a value of {@link #SOFT_INPUT_ADJUST_RESIZE} for the window's 857 * {@link #softInputMode} field; the window will stay fullscreen 858 * and will not resize. 859 * 860 * <p>This flag can be controlled in your theme through the 861 * {@link android.R.attr#windowFullscreen} attribute; this attribute 862 * is automatically set for you in the standard fullscreen themes 863 * such as {@link android.R.style#Theme_NoTitleBar_Fullscreen}, 864 * {@link android.R.style#Theme_Black_NoTitleBar_Fullscreen}, 865 * {@link android.R.style#Theme_Light_NoTitleBar_Fullscreen}, 866 * {@link android.R.style#Theme_Holo_NoActionBar_Fullscreen}, 867 * {@link android.R.style#Theme_Holo_Light_NoActionBar_Fullscreen}, 868 * {@link android.R.style#Theme_DeviceDefault_NoActionBar_Fullscreen}, and 869 * {@link android.R.style#Theme_DeviceDefault_Light_NoActionBar_Fullscreen}.</p> 870 */ 871 public static final int FLAG_FULLSCREEN = 0x00000400; 872 873 /** Window flag: override {@link #FLAG_FULLSCREEN} and force the 874 * screen decorations (such as the status bar) to be shown. */ 875 public static final int FLAG_FORCE_NOT_FULLSCREEN = 0x00000800; 876 877 /** Window flag: turn on dithering when compositing this window to 878 * the screen. 879 * @deprecated This flag is no longer used. */ 880 @Deprecated 881 public static final int FLAG_DITHER = 0x00001000; 882 883 /** Window flag: treat the content of the window as secure, preventing 884 * it from appearing in screenshots or from being viewed on non-secure 885 * displays. 886 * 887 * <p>See {@link android.view.Display#FLAG_SECURE} for more details about 888 * secure surfaces and secure displays. 889 */ 890 public static final int FLAG_SECURE = 0x00002000; 891 892 /** Window flag: a special mode where the layout parameters are used 893 * to perform scaling of the surface when it is composited to the 894 * screen. */ 895 public static final int FLAG_SCALED = 0x00004000; 896 897 /** Window flag: intended for windows that will often be used when the user is 898 * holding the screen against their face, it will aggressively filter the event 899 * stream to prevent unintended presses in this situation that may not be 900 * desired for a particular window, when such an event stream is detected, the 901 * application will receive a CANCEL motion event to indicate this so applications 902 * can handle this accordingly by taking no action on the event 903 * until the finger is released. */ 904 public static final int FLAG_IGNORE_CHEEK_PRESSES = 0x00008000; 905 906 /** Window flag: a special option only for use in combination with 907 * {@link #FLAG_LAYOUT_IN_SCREEN}. When requesting layout in the 908 * screen your window may appear on top of or behind screen decorations 909 * such as the status bar. By also including this flag, the window 910 * manager will report the inset rectangle needed to ensure your 911 * content is not covered by screen decorations. This flag is normally 912 * set for you by Window as described in {@link Window#setFlags}.*/ 913 public static final int FLAG_LAYOUT_INSET_DECOR = 0x00010000; 914 915 /** Window flag: invert the state of {@link #FLAG_NOT_FOCUSABLE} with 916 * respect to how this window interacts with the current method. That 917 * is, if FLAG_NOT_FOCUSABLE is set and this flag is set, then the 918 * window will behave as if it needs to interact with the input method 919 * and thus be placed behind/away from it; if FLAG_NOT_FOCUSABLE is 920 * not set and this flag is set, then the window will behave as if it 921 * doesn't need to interact with the input method and can be placed 922 * to use more space and cover the input method. 923 */ 924 public static final int FLAG_ALT_FOCUSABLE_IM = 0x00020000; 925 926 /** Window flag: if you have set {@link #FLAG_NOT_TOUCH_MODAL}, you 927 * can set this flag to receive a single special MotionEvent with 928 * the action 929 * {@link MotionEvent#ACTION_OUTSIDE MotionEvent.ACTION_OUTSIDE} for 930 * touches that occur outside of your window. Note that you will not 931 * receive the full down/move/up gesture, only the location of the 932 * first down as an ACTION_OUTSIDE. 933 */ 934 public static final int FLAG_WATCH_OUTSIDE_TOUCH = 0x00040000; 935 936 /** Window flag: special flag to let windows be shown when the screen 937 * is locked. This will let application windows take precedence over 938 * key guard or any other lock screens. Can be used with 939 * {@link #FLAG_KEEP_SCREEN_ON} to turn screen on and display windows 940 * directly before showing the key guard window. Can be used with 941 * {@link #FLAG_DISMISS_KEYGUARD} to automatically fully dismisss 942 * non-secure keyguards. This flag only applies to the top-most 943 * full-screen window. 944 */ 945 public static final int FLAG_SHOW_WHEN_LOCKED = 0x00080000; 946 947 /** Window flag: ask that the system wallpaper be shown behind 948 * your window. The window surface must be translucent to be able 949 * to actually see the wallpaper behind it; this flag just ensures 950 * that the wallpaper surface will be there if this window actually 951 * has translucent regions. 952 * 953 * <p>This flag can be controlled in your theme through the 954 * {@link android.R.attr#windowShowWallpaper} attribute; this attribute 955 * is automatically set for you in the standard wallpaper themes 956 * such as {@link android.R.style#Theme_Wallpaper}, 957 * {@link android.R.style#Theme_Wallpaper_NoTitleBar}, 958 * {@link android.R.style#Theme_Wallpaper_NoTitleBar_Fullscreen}, 959 * {@link android.R.style#Theme_Holo_Wallpaper}, 960 * {@link android.R.style#Theme_Holo_Wallpaper_NoTitleBar}, 961 * {@link android.R.style#Theme_DeviceDefault_Wallpaper}, and 962 * {@link android.R.style#Theme_DeviceDefault_Wallpaper_NoTitleBar}.</p> 963 */ 964 public static final int FLAG_SHOW_WALLPAPER = 0x00100000; 965 966 /** Window flag: when set as a window is being added or made 967 * visible, once the window has been shown then the system will 968 * poke the power manager's user activity (as if the user had woken 969 * up the device) to turn the screen on. */ 970 public static final int FLAG_TURN_SCREEN_ON = 0x00200000; 971 972 /** Window flag: when set the window will cause the keyguard to 973 * be dismissed, only if it is not a secure lock keyguard. Because such 974 * a keyguard is not needed for security, it will never re-appear if 975 * the user navigates to another window (in contrast to 976 * {@link #FLAG_SHOW_WHEN_LOCKED}, which will only temporarily 977 * hide both secure and non-secure keyguards but ensure they reappear 978 * when the user moves to another UI that doesn't hide them). 979 * If the keyguard is currently active and is secure (requires an 980 * unlock credential) than the user will still need to confirm it before 981 * seeing this window, unless {@link #FLAG_SHOW_WHEN_LOCKED} has 982 * also been set. 983 * @deprecated Use {@link #FLAG_SHOW_WHEN_LOCKED} or {@link KeyguardManager#dismissKeyguard} 984 * instead. Since keyguard was dismissed all the time as long as an activity with this flag 985 * on its window was focused, keyguard couldn't guard against unintentional touches on the 986 * screen, which isn't desired. 987 */ 988 @Deprecated 989 public static final int FLAG_DISMISS_KEYGUARD = 0x00400000; 990 991 /** Window flag: when set the window will accept for touch events 992 * outside of its bounds to be sent to other windows that also 993 * support split touch. When this flag is not set, the first pointer 994 * that goes down determines the window to which all subsequent touches 995 * go until all pointers go up. When this flag is set, each pointer 996 * (not necessarily the first) that goes down determines the window 997 * to which all subsequent touches of that pointer will go until that 998 * pointer goes up thereby enabling touches with multiple pointers 999 * to be split across multiple windows. 1000 */ 1001 public static final int FLAG_SPLIT_TOUCH = 0x00800000; 1002 1003 /** 1004 * <p>Indicates whether this window should be hardware accelerated. 1005 * Requesting hardware acceleration does not guarantee it will happen.</p> 1006 * 1007 * <p>This flag can be controlled programmatically <em>only</em> to enable 1008 * hardware acceleration. To enable hardware acceleration for a given 1009 * window programmatically, do the following:</p> 1010 * 1011 * <pre> 1012 * Window w = activity.getWindow(); // in Activity's onCreate() for instance 1013 * w.setFlags(WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED, 1014 * WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED); 1015 * </pre> 1016 * 1017 * <p>It is important to remember that this flag <strong>must</strong> 1018 * be set before setting the content view of your activity or dialog.</p> 1019 * 1020 * <p>This flag cannot be used to disable hardware acceleration after it 1021 * was enabled in your manifest using 1022 * {@link android.R.attr#hardwareAccelerated}. If you need to selectively 1023 * and programmatically disable hardware acceleration (for automated testing 1024 * for instance), make sure it is turned off in your manifest and enable it 1025 * on your activity or dialog when you need it instead, using the method 1026 * described above.</p> 1027 * 1028 * <p>This flag is automatically set by the system if the 1029 * {@link android.R.attr#hardwareAccelerated android:hardwareAccelerated} 1030 * XML attribute is set to true on an activity or on the application.</p> 1031 */ 1032 public static final int FLAG_HARDWARE_ACCELERATED = 0x01000000; 1033 1034 /** 1035 * Window flag: allow window contents to extend in to the screen's 1036 * overscan area, if there is one. The window should still correctly 1037 * position its contents to take the overscan area into account. 1038 * 1039 * <p>This flag can be controlled in your theme through the 1040 * {@link android.R.attr#windowOverscan} attribute; this attribute 1041 * is automatically set for you in the standard overscan themes 1042 * such as 1043 * {@link android.R.style#Theme_Holo_NoActionBar_Overscan}, 1044 * {@link android.R.style#Theme_Holo_Light_NoActionBar_Overscan}, 1045 * {@link android.R.style#Theme_DeviceDefault_NoActionBar_Overscan}, and 1046 * {@link android.R.style#Theme_DeviceDefault_Light_NoActionBar_Overscan}.</p> 1047 * 1048 * <p>When this flag is enabled for a window, its normal content may be obscured 1049 * to some degree by the overscan region of the display. To ensure key parts of 1050 * that content are visible to the user, you can use 1051 * {@link View#setFitsSystemWindows(boolean) View.setFitsSystemWindows(boolean)} 1052 * to set the point in the view hierarchy where the appropriate offsets should 1053 * be applied. (This can be done either by directly calling this function, using 1054 * the {@link android.R.attr#fitsSystemWindows} attribute in your view hierarchy, 1055 * or implementing you own {@link View#fitSystemWindows(android.graphics.Rect) 1056 * View.fitSystemWindows(Rect)} method).</p> 1057 * 1058 * <p>This mechanism for positioning content elements is identical to its equivalent 1059 * use with layout and {@link View#setSystemUiVisibility(int) 1060 * View.setSystemUiVisibility(int)}; here is an example layout that will correctly 1061 * position its UI elements with this overscan flag is set:</p> 1062 * 1063 * {@sample development/samples/ApiDemos/res/layout/overscan_activity.xml complete} 1064 */ 1065 public static final int FLAG_LAYOUT_IN_OVERSCAN = 0x02000000; 1066 1067 /** 1068 * Window flag: request a translucent status bar with minimal system-provided 1069 * background protection. 1070 * 1071 * <p>This flag can be controlled in your theme through the 1072 * {@link android.R.attr#windowTranslucentStatus} attribute; this attribute 1073 * is automatically set for you in the standard translucent decor themes 1074 * such as 1075 * {@link android.R.style#Theme_Holo_NoActionBar_TranslucentDecor}, 1076 * {@link android.R.style#Theme_Holo_Light_NoActionBar_TranslucentDecor}, 1077 * {@link android.R.style#Theme_DeviceDefault_NoActionBar_TranslucentDecor}, and 1078 * {@link android.R.style#Theme_DeviceDefault_Light_NoActionBar_TranslucentDecor}.</p> 1079 * 1080 * <p>When this flag is enabled for a window, it automatically sets 1081 * the system UI visibility flags {@link View#SYSTEM_UI_FLAG_LAYOUT_STABLE} and 1082 * {@link View#SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN}.</p> 1083 */ 1084 public static final int FLAG_TRANSLUCENT_STATUS = 0x04000000; 1085 1086 /** 1087 * Window flag: request a translucent navigation bar with minimal system-provided 1088 * background protection. 1089 * 1090 * <p>This flag can be controlled in your theme through the 1091 * {@link android.R.attr#windowTranslucentNavigation} attribute; this attribute 1092 * is automatically set for you in the standard translucent decor themes 1093 * such as 1094 * {@link android.R.style#Theme_Holo_NoActionBar_TranslucentDecor}, 1095 * {@link android.R.style#Theme_Holo_Light_NoActionBar_TranslucentDecor}, 1096 * {@link android.R.style#Theme_DeviceDefault_NoActionBar_TranslucentDecor}, and 1097 * {@link android.R.style#Theme_DeviceDefault_Light_NoActionBar_TranslucentDecor}.</p> 1098 * 1099 * <p>When this flag is enabled for a window, it automatically sets 1100 * the system UI visibility flags {@link View#SYSTEM_UI_FLAG_LAYOUT_STABLE} and 1101 * {@link View#SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION}.</p> 1102 */ 1103 public static final int FLAG_TRANSLUCENT_NAVIGATION = 0x08000000; 1104 1105 /** 1106 * Flag for a window in local focus mode. 1107 * Window in local focus mode can control focus independent of window manager using 1108 * {@link Window#setLocalFocus(boolean, boolean)}. 1109 * Usually window in this mode will not get touch/key events from window manager, but will 1110 * get events only via local injection using {@link Window#injectInputEvent(InputEvent)}. 1111 */ 1112 public static final int FLAG_LOCAL_FOCUS_MODE = 0x10000000; 1113 1114 /** Window flag: Enable touches to slide out of a window into neighboring 1115 * windows in mid-gesture instead of being captured for the duration of 1116 * the gesture. 1117 * 1118 * This flag changes the behavior of touch focus for this window only. 1119 * Touches can slide out of the window but they cannot necessarily slide 1120 * back in (unless the other window with touch focus permits it). 1121 * 1122 * {@hide} 1123 */ 1124 public static final int FLAG_SLIPPERY = 0x20000000; 1125 1126 /** 1127 * Window flag: When requesting layout with an attached window, the attached window may 1128 * overlap with the screen decorations of the parent window such as the navigation bar. By 1129 * including this flag, the window manager will layout the attached window within the decor 1130 * frame of the parent window such that it doesn't overlap with screen decorations. 1131 */ 1132 public static final int FLAG_LAYOUT_ATTACHED_IN_DECOR = 0x40000000; 1133 1134 /** 1135 * Flag indicating that this Window is responsible for drawing the background for the 1136 * system bars. If set, the system bars are drawn with a transparent background and the 1137 * corresponding areas in this window are filled with the colors specified in 1138 * {@link Window#getStatusBarColor()} and {@link Window#getNavigationBarColor()}. 1139 */ 1140 public static final int FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000; 1141 1142 /** 1143 * Various behavioral options/flags. Default is none. 1144 * 1145 * @see #FLAG_ALLOW_LOCK_WHILE_SCREEN_ON 1146 * @see #FLAG_DIM_BEHIND 1147 * @see #FLAG_NOT_FOCUSABLE 1148 * @see #FLAG_NOT_TOUCHABLE 1149 * @see #FLAG_NOT_TOUCH_MODAL 1150 * @see #FLAG_TOUCHABLE_WHEN_WAKING 1151 * @see #FLAG_KEEP_SCREEN_ON 1152 * @see #FLAG_LAYOUT_IN_SCREEN 1153 * @see #FLAG_LAYOUT_NO_LIMITS 1154 * @see #FLAG_FULLSCREEN 1155 * @see #FLAG_FORCE_NOT_FULLSCREEN 1156 * @see #FLAG_SECURE 1157 * @see #FLAG_SCALED 1158 * @see #FLAG_IGNORE_CHEEK_PRESSES 1159 * @see #FLAG_LAYOUT_INSET_DECOR 1160 * @see #FLAG_ALT_FOCUSABLE_IM 1161 * @see #FLAG_WATCH_OUTSIDE_TOUCH 1162 * @see #FLAG_SHOW_WHEN_LOCKED 1163 * @see #FLAG_SHOW_WALLPAPER 1164 * @see #FLAG_TURN_SCREEN_ON 1165 * @see #FLAG_DISMISS_KEYGUARD 1166 * @see #FLAG_SPLIT_TOUCH 1167 * @see #FLAG_HARDWARE_ACCELERATED 1168 * @see #FLAG_LOCAL_FOCUS_MODE 1169 * @see #FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS 1170 */ 1171 @ViewDebug.ExportedProperty(flagMapping = { 1172 @ViewDebug.FlagToString(mask = FLAG_ALLOW_LOCK_WHILE_SCREEN_ON, equals = FLAG_ALLOW_LOCK_WHILE_SCREEN_ON, 1173 name = "FLAG_ALLOW_LOCK_WHILE_SCREEN_ON"), 1174 @ViewDebug.FlagToString(mask = FLAG_DIM_BEHIND, equals = FLAG_DIM_BEHIND, 1175 name = "FLAG_DIM_BEHIND"), 1176 @ViewDebug.FlagToString(mask = FLAG_BLUR_BEHIND, equals = FLAG_BLUR_BEHIND, 1177 name = "FLAG_BLUR_BEHIND"), 1178 @ViewDebug.FlagToString(mask = FLAG_NOT_FOCUSABLE, equals = FLAG_NOT_FOCUSABLE, 1179 name = "FLAG_NOT_FOCUSABLE"), 1180 @ViewDebug.FlagToString(mask = FLAG_NOT_TOUCHABLE, equals = FLAG_NOT_TOUCHABLE, 1181 name = "FLAG_NOT_TOUCHABLE"), 1182 @ViewDebug.FlagToString(mask = FLAG_NOT_TOUCH_MODAL, equals = FLAG_NOT_TOUCH_MODAL, 1183 name = "FLAG_NOT_TOUCH_MODAL"), 1184 @ViewDebug.FlagToString(mask = FLAG_TOUCHABLE_WHEN_WAKING, equals = FLAG_TOUCHABLE_WHEN_WAKING, 1185 name = "FLAG_TOUCHABLE_WHEN_WAKING"), 1186 @ViewDebug.FlagToString(mask = FLAG_KEEP_SCREEN_ON, equals = FLAG_KEEP_SCREEN_ON, 1187 name = "FLAG_KEEP_SCREEN_ON"), 1188 @ViewDebug.FlagToString(mask = FLAG_LAYOUT_IN_SCREEN, equals = FLAG_LAYOUT_IN_SCREEN, 1189 name = "FLAG_LAYOUT_IN_SCREEN"), 1190 @ViewDebug.FlagToString(mask = FLAG_LAYOUT_NO_LIMITS, equals = FLAG_LAYOUT_NO_LIMITS, 1191 name = "FLAG_LAYOUT_NO_LIMITS"), 1192 @ViewDebug.FlagToString(mask = FLAG_FULLSCREEN, equals = FLAG_FULLSCREEN, 1193 name = "FLAG_FULLSCREEN"), 1194 @ViewDebug.FlagToString(mask = FLAG_FORCE_NOT_FULLSCREEN, equals = FLAG_FORCE_NOT_FULLSCREEN, 1195 name = "FLAG_FORCE_NOT_FULLSCREEN"), 1196 @ViewDebug.FlagToString(mask = FLAG_DITHER, equals = FLAG_DITHER, 1197 name = "FLAG_DITHER"), 1198 @ViewDebug.FlagToString(mask = FLAG_SECURE, equals = FLAG_SECURE, 1199 name = "FLAG_SECURE"), 1200 @ViewDebug.FlagToString(mask = FLAG_SCALED, equals = FLAG_SCALED, 1201 name = "FLAG_SCALED"), 1202 @ViewDebug.FlagToString(mask = FLAG_IGNORE_CHEEK_PRESSES, equals = FLAG_IGNORE_CHEEK_PRESSES, 1203 name = "FLAG_IGNORE_CHEEK_PRESSES"), 1204 @ViewDebug.FlagToString(mask = FLAG_LAYOUT_INSET_DECOR, equals = FLAG_LAYOUT_INSET_DECOR, 1205 name = "FLAG_LAYOUT_INSET_DECOR"), 1206 @ViewDebug.FlagToString(mask = FLAG_ALT_FOCUSABLE_IM, equals = FLAG_ALT_FOCUSABLE_IM, 1207 name = "FLAG_ALT_FOCUSABLE_IM"), 1208 @ViewDebug.FlagToString(mask = FLAG_WATCH_OUTSIDE_TOUCH, equals = FLAG_WATCH_OUTSIDE_TOUCH, 1209 name = "FLAG_WATCH_OUTSIDE_TOUCH"), 1210 @ViewDebug.FlagToString(mask = FLAG_SHOW_WHEN_LOCKED, equals = FLAG_SHOW_WHEN_LOCKED, 1211 name = "FLAG_SHOW_WHEN_LOCKED"), 1212 @ViewDebug.FlagToString(mask = FLAG_SHOW_WALLPAPER, equals = FLAG_SHOW_WALLPAPER, 1213 name = "FLAG_SHOW_WALLPAPER"), 1214 @ViewDebug.FlagToString(mask = FLAG_TURN_SCREEN_ON, equals = FLAG_TURN_SCREEN_ON, 1215 name = "FLAG_TURN_SCREEN_ON"), 1216 @ViewDebug.FlagToString(mask = FLAG_DISMISS_KEYGUARD, equals = FLAG_DISMISS_KEYGUARD, 1217 name = "FLAG_DISMISS_KEYGUARD"), 1218 @ViewDebug.FlagToString(mask = FLAG_SPLIT_TOUCH, equals = FLAG_SPLIT_TOUCH, 1219 name = "FLAG_SPLIT_TOUCH"), 1220 @ViewDebug.FlagToString(mask = FLAG_HARDWARE_ACCELERATED, equals = FLAG_HARDWARE_ACCELERATED, 1221 name = "FLAG_HARDWARE_ACCELERATED"), 1222 @ViewDebug.FlagToString(mask = FLAG_LOCAL_FOCUS_MODE, equals = FLAG_LOCAL_FOCUS_MODE, 1223 name = "FLAG_LOCAL_FOCUS_MODE"), 1224 @ViewDebug.FlagToString(mask = FLAG_TRANSLUCENT_STATUS, equals = FLAG_TRANSLUCENT_STATUS, 1225 name = "FLAG_TRANSLUCENT_STATUS"), 1226 @ViewDebug.FlagToString(mask = FLAG_TRANSLUCENT_NAVIGATION, equals = FLAG_TRANSLUCENT_NAVIGATION, 1227 name = "FLAG_TRANSLUCENT_NAVIGATION"), 1228 @ViewDebug.FlagToString(mask = FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, equals = FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, 1229 name = "FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS") 1230 }, formatToHexString = true) 1231 public int flags; 1232 1233 /** 1234 * If the window has requested hardware acceleration, but this is not 1235 * allowed in the process it is in, then still render it as if it is 1236 * hardware accelerated. This is used for the starting preview windows 1237 * in the system process, which don't need to have the overhead of 1238 * hardware acceleration (they are just a static rendering), but should 1239 * be rendered as such to match the actual window of the app even if it 1240 * is hardware accelerated. 1241 * Even if the window isn't hardware accelerated, still do its rendering 1242 * as if it was. 1243 * Like {@link #FLAG_HARDWARE_ACCELERATED} except for trusted system windows 1244 * that need hardware acceleration (e.g. LockScreen), where hardware acceleration 1245 * is generally disabled. This flag must be specified in addition to 1246 * {@link #FLAG_HARDWARE_ACCELERATED} to enable hardware acceleration for system 1247 * windows. 1248 * 1249 * @hide 1250 */ 1251 public static final int PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED = 0x00000001; 1252 1253 /** 1254 * In the system process, we globally do not use hardware acceleration 1255 * because there are many threads doing UI there and they conflict. 1256 * If certain parts of the UI that really do want to use hardware 1257 * acceleration, this flag can be set to force it. This is basically 1258 * for the lock screen. Anyone else using it, you are probably wrong. 1259 * 1260 * @hide 1261 */ 1262 public static final int PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED = 0x00000002; 1263 1264 /** 1265 * By default, wallpapers are sent new offsets when the wallpaper is scrolled. Wallpapers 1266 * may elect to skip these notifications if they are not doing anything productive with 1267 * them (they do not affect the wallpaper scrolling operation) by calling 1268 * {@link 1269 * android.service.wallpaper.WallpaperService.Engine#setOffsetNotificationsEnabled(boolean)}. 1270 * 1271 * @hide 1272 */ 1273 public static final int PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS = 0x00000004; 1274 1275 /** In a multiuser system if this flag is set and the owner is a system process then this 1276 * window will appear on all user screens. This overrides the default behavior of window 1277 * types that normally only appear on the owning user's screen. Refer to each window type 1278 * to determine its default behavior. 1279 * 1280 * {@hide} */ 1281 public static final int PRIVATE_FLAG_SHOW_FOR_ALL_USERS = 0x00000010; 1282 1283 /** 1284 * Never animate position changes of the window. 1285 * 1286 * {@hide} 1287 */ 1288 @TestApi 1289 public static final int PRIVATE_FLAG_NO_MOVE_ANIMATION = 0x00000040; 1290 1291 /** Window flag: special flag to limit the size of the window to be 1292 * original size ([320x480] x density). Used to create window for applications 1293 * running under compatibility mode. 1294 * 1295 * {@hide} */ 1296 public static final int PRIVATE_FLAG_COMPATIBLE_WINDOW = 0x00000080; 1297 1298 /** Window flag: a special option intended for system dialogs. When 1299 * this flag is set, the window will demand focus unconditionally when 1300 * it is created. 1301 * {@hide} */ 1302 public static final int PRIVATE_FLAG_SYSTEM_ERROR = 0x00000100; 1303 1304 /** Window flag: maintain the previous translucent decor state when this window 1305 * becomes top-most. 1306 * {@hide} */ 1307 public static final int PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR = 0x00000200; 1308 1309 /** 1310 * Flag whether the current window is a keyguard window, meaning that it will hide all other 1311 * windows behind it except for windows with flag {@link #FLAG_SHOW_WHEN_LOCKED} set. 1312 * Further, this can only be set by {@link LayoutParams#TYPE_STATUS_BAR}. 1313 * {@hide} 1314 */ 1315 public static final int PRIVATE_FLAG_KEYGUARD = 0x00000400; 1316 1317 /** 1318 * Flag that prevents the wallpaper behind the current window from receiving touch events. 1319 * 1320 * {@hide} 1321 */ 1322 public static final int PRIVATE_FLAG_DISABLE_WALLPAPER_TOUCH_EVENTS = 0x00000800; 1323 1324 /** 1325 * Flag to force the status bar window to be visible all the time. If the bar is hidden when 1326 * this flag is set it will be shown again and the bar will have a transparent background. 1327 * This can only be set by {@link LayoutParams#TYPE_STATUS_BAR}. 1328 * 1329 * {@hide} 1330 */ 1331 public static final int PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT = 0x00001000; 1332 1333 /** 1334 * Flag indicating that the x, y, width, and height members should be 1335 * ignored (and thus their previous value preserved). For example 1336 * because they are being managed externally through repositionChild. 1337 * 1338 * {@hide} 1339 */ 1340 public static final int PRIVATE_FLAG_PRESERVE_GEOMETRY = 0x00002000; 1341 1342 /** 1343 * Flag that will make window ignore app visibility and instead depend purely on the decor 1344 * view visibility for determining window visibility. This is used by recents to keep 1345 * drawing after it launches an app. 1346 * @hide 1347 */ 1348 public static final int PRIVATE_FLAG_FORCE_DECOR_VIEW_VISIBILITY = 0x00004000; 1349 1350 /** 1351 * Flag to indicate that this window is not expected to be replaced across 1352 * configuration change triggered activity relaunches. In general the WindowManager 1353 * expects Windows to be replaced after relaunch, and thus it will preserve their surfaces 1354 * until the replacement is ready to show in order to prevent visual glitch. However 1355 * some windows, such as PopupWindows expect to be cleared across configuration change, 1356 * and thus should hint to the WindowManager that it should not wait for a replacement. 1357 * @hide 1358 */ 1359 public static final int PRIVATE_FLAG_WILL_NOT_REPLACE_ON_RELAUNCH = 0x00008000; 1360 1361 /** 1362 * Flag to indicate that this child window should always be laid-out in the parent 1363 * frame regardless of the current windowing mode configuration. 1364 * @hide 1365 */ 1366 public static final int PRIVATE_FLAG_LAYOUT_CHILD_WINDOW_IN_PARENT_FRAME = 0x00010000; 1367 1368 /** 1369 * Flag to indicate that this window is always drawing the status bar background, no matter 1370 * what the other flags are. 1371 * @hide 1372 */ 1373 public static final int PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND = 0x00020000; 1374 1375 /** 1376 * Flag to indicate that this window needs Sustained Performance Mode if 1377 * the device supports it. 1378 * @hide 1379 */ 1380 public static final int PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE = 0x00040000; 1381 1382 /** 1383 * Flag to indicate that any window added by an application process that is of type 1384 * {@link #TYPE_TOAST} or that requires 1385 * {@link android.app.AppOpsManager#OP_SYSTEM_ALERT_WINDOW} permission should be hidden when 1386 * this window is visible. 1387 * @hide 1388 */ 1389 public static final int PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS = 0x00080000; 1390 1391 /** 1392 * Control flags that are private to the platform. 1393 * @hide 1394 */ 1395 @TestApi 1396 public int privateFlags; 1397 1398 /** 1399 * Value for {@link #needsMenuKey} for a window that has not explicitly specified if it 1400 * needs {@link #NEEDS_MENU_SET_TRUE} or doesn't need {@link #NEEDS_MENU_SET_FALSE} a menu 1401 * key. For this case, we should look at windows behind it to determine the appropriate 1402 * value. 1403 * 1404 * @hide 1405 */ 1406 public static final int NEEDS_MENU_UNSET = 0; 1407 1408 /** 1409 * Value for {@link #needsMenuKey} for a window that has explicitly specified it needs a 1410 * menu key. 1411 * 1412 * @hide 1413 */ 1414 public static final int NEEDS_MENU_SET_TRUE = 1; 1415 1416 /** 1417 * Value for {@link #needsMenuKey} for a window that has explicitly specified it doesn't 1418 * needs a menu key. 1419 * 1420 * @hide 1421 */ 1422 public static final int NEEDS_MENU_SET_FALSE = 2; 1423 1424 /** 1425 * State variable for a window belonging to an activity that responds to 1426 * {@link KeyEvent#KEYCODE_MENU} and therefore needs a Menu key. For devices where Menu is a 1427 * physical button this variable is ignored, but on devices where the Menu key is drawn in 1428 * software it may be hidden unless this variable is set to {@link #NEEDS_MENU_SET_TRUE}. 1429 * 1430 * (Note that Action Bars, when available, are the preferred way to offer additional 1431 * functions otherwise accessed via an options menu.) 1432 * 1433 * {@hide} 1434 */ 1435 public int needsMenuKey = NEEDS_MENU_UNSET; 1436 1437 /** 1438 * Given a particular set of window manager flags, determine whether 1439 * such a window may be a target for an input method when it has 1440 * focus. In particular, this checks the 1441 * {@link #FLAG_NOT_FOCUSABLE} and {@link #FLAG_ALT_FOCUSABLE_IM} 1442 * flags and returns true if the combination of the two corresponds 1443 * to a window that needs to be behind the input method so that the 1444 * user can type into it. 1445 * 1446 * @param flags The current window manager flags. 1447 * 1448 * @return Returns true if such a window should be behind/interact 1449 * with an input method, false if not. 1450 */ mayUseInputMethod(int flags)1451 public static boolean mayUseInputMethod(int flags) { 1452 switch (flags&(FLAG_NOT_FOCUSABLE|FLAG_ALT_FOCUSABLE_IM)) { 1453 case 0: 1454 case FLAG_NOT_FOCUSABLE|FLAG_ALT_FOCUSABLE_IM: 1455 return true; 1456 } 1457 return false; 1458 } 1459 1460 /** 1461 * Mask for {@link #softInputMode} of the bits that determine the 1462 * desired visibility state of the soft input area for this window. 1463 */ 1464 public static final int SOFT_INPUT_MASK_STATE = 0x0f; 1465 1466 /** 1467 * Visibility state for {@link #softInputMode}: no state has been specified. 1468 */ 1469 public static final int SOFT_INPUT_STATE_UNSPECIFIED = 0; 1470 1471 /** 1472 * Visibility state for {@link #softInputMode}: please don't change the state of 1473 * the soft input area. 1474 */ 1475 public static final int SOFT_INPUT_STATE_UNCHANGED = 1; 1476 1477 /** 1478 * Visibility state for {@link #softInputMode}: please hide any soft input 1479 * area when normally appropriate (when the user is navigating 1480 * forward to your window). 1481 */ 1482 public static final int SOFT_INPUT_STATE_HIDDEN = 2; 1483 1484 /** 1485 * Visibility state for {@link #softInputMode}: please always hide any 1486 * soft input area when this window receives focus. 1487 */ 1488 public static final int SOFT_INPUT_STATE_ALWAYS_HIDDEN = 3; 1489 1490 /** 1491 * Visibility state for {@link #softInputMode}: please show the soft 1492 * input area when normally appropriate (when the user is navigating 1493 * forward to your window). 1494 */ 1495 public static final int SOFT_INPUT_STATE_VISIBLE = 4; 1496 1497 /** 1498 * Visibility state for {@link #softInputMode}: please always make the 1499 * soft input area visible when this window receives input focus. 1500 */ 1501 public static final int SOFT_INPUT_STATE_ALWAYS_VISIBLE = 5; 1502 1503 /** 1504 * Mask for {@link #softInputMode} of the bits that determine the 1505 * way that the window should be adjusted to accommodate the soft 1506 * input window. 1507 */ 1508 public static final int SOFT_INPUT_MASK_ADJUST = 0xf0; 1509 1510 /** Adjustment option for {@link #softInputMode}: nothing specified. 1511 * The system will try to pick one or 1512 * the other depending on the contents of the window. 1513 */ 1514 public static final int SOFT_INPUT_ADJUST_UNSPECIFIED = 0x00; 1515 1516 /** Adjustment option for {@link #softInputMode}: set to allow the 1517 * window to be resized when an input 1518 * method is shown, so that its contents are not covered by the input 1519 * method. This can <em>not</em> be combined with 1520 * {@link #SOFT_INPUT_ADJUST_PAN}; if 1521 * neither of these are set, then the system will try to pick one or 1522 * the other depending on the contents of the window. If the window's 1523 * layout parameter flags include {@link #FLAG_FULLSCREEN}, this 1524 * value for {@link #softInputMode} will be ignored; the window will 1525 * not resize, but will stay fullscreen. 1526 */ 1527 public static final int SOFT_INPUT_ADJUST_RESIZE = 0x10; 1528 1529 /** Adjustment option for {@link #softInputMode}: set to have a window 1530 * pan when an input method is 1531 * shown, so it doesn't need to deal with resizing but just panned 1532 * by the framework to ensure the current input focus is visible. This 1533 * can <em>not</em> be combined with {@link #SOFT_INPUT_ADJUST_RESIZE}; if 1534 * neither of these are set, then the system will try to pick one or 1535 * the other depending on the contents of the window. 1536 */ 1537 public static final int SOFT_INPUT_ADJUST_PAN = 0x20; 1538 1539 /** Adjustment option for {@link #softInputMode}: set to have a window 1540 * not adjust for a shown input method. The window will not be resized, 1541 * and it will not be panned to make its focus visible. 1542 */ 1543 public static final int SOFT_INPUT_ADJUST_NOTHING = 0x30; 1544 1545 /** 1546 * Bit for {@link #softInputMode}: set when the user has navigated 1547 * forward to the window. This is normally set automatically for 1548 * you by the system, though you may want to set it in certain cases 1549 * when you are displaying a window yourself. This flag will always 1550 * be cleared automatically after the window is displayed. 1551 */ 1552 public static final int SOFT_INPUT_IS_FORWARD_NAVIGATION = 0x100; 1553 1554 /** 1555 * An internal annotation for flags that can be specified to {@link #softInputMode}. 1556 * 1557 * @hide 1558 */ 1559 @Retention(RetentionPolicy.SOURCE) 1560 @IntDef(flag = true, value = { 1561 SOFT_INPUT_STATE_UNSPECIFIED, 1562 SOFT_INPUT_STATE_UNCHANGED, 1563 SOFT_INPUT_STATE_HIDDEN, 1564 SOFT_INPUT_STATE_ALWAYS_HIDDEN, 1565 SOFT_INPUT_STATE_VISIBLE, 1566 SOFT_INPUT_STATE_ALWAYS_VISIBLE, 1567 SOFT_INPUT_ADJUST_UNSPECIFIED, 1568 SOFT_INPUT_ADJUST_RESIZE, 1569 SOFT_INPUT_ADJUST_PAN, 1570 SOFT_INPUT_ADJUST_NOTHING, 1571 SOFT_INPUT_IS_FORWARD_NAVIGATION, 1572 }) 1573 public @interface SoftInputModeFlags {} 1574 1575 /** 1576 * Desired operating mode for any soft input area. May be any combination 1577 * of: 1578 * 1579 * <ul> 1580 * <li> One of the visibility states 1581 * {@link #SOFT_INPUT_STATE_UNSPECIFIED}, {@link #SOFT_INPUT_STATE_UNCHANGED}, 1582 * {@link #SOFT_INPUT_STATE_HIDDEN}, {@link #SOFT_INPUT_STATE_ALWAYS_HIDDEN}, 1583 * {@link #SOFT_INPUT_STATE_VISIBLE}, or {@link #SOFT_INPUT_STATE_ALWAYS_VISIBLE}. 1584 * <li> One of the adjustment options 1585 * {@link #SOFT_INPUT_ADJUST_UNSPECIFIED}, {@link #SOFT_INPUT_ADJUST_RESIZE}, 1586 * {@link #SOFT_INPUT_ADJUST_PAN}, or {@link #SOFT_INPUT_ADJUST_NOTHING}. 1587 * </ul> 1588 * 1589 * 1590 * <p>This flag can be controlled in your theme through the 1591 * {@link android.R.attr#windowSoftInputMode} attribute.</p> 1592 */ 1593 @SoftInputModeFlags 1594 public int softInputMode; 1595 1596 /** 1597 * Placement of window within the screen as per {@link Gravity}. Both 1598 * {@link Gravity#apply(int, int, int, android.graphics.Rect, int, int, 1599 * android.graphics.Rect) Gravity.apply} and 1600 * {@link Gravity#applyDisplay(int, android.graphics.Rect, android.graphics.Rect) 1601 * Gravity.applyDisplay} are used during window layout, with this value 1602 * given as the desired gravity. For example you can specify 1603 * {@link Gravity#DISPLAY_CLIP_HORIZONTAL Gravity.DISPLAY_CLIP_HORIZONTAL} and 1604 * {@link Gravity#DISPLAY_CLIP_VERTICAL Gravity.DISPLAY_CLIP_VERTICAL} here 1605 * to control the behavior of 1606 * {@link Gravity#applyDisplay(int, android.graphics.Rect, android.graphics.Rect) 1607 * Gravity.applyDisplay}. 1608 * 1609 * @see Gravity 1610 */ 1611 public int gravity; 1612 1613 /** 1614 * The horizontal margin, as a percentage of the container's width, 1615 * between the container and the widget. See 1616 * {@link Gravity#apply(int, int, int, android.graphics.Rect, int, int, 1617 * android.graphics.Rect) Gravity.apply} for how this is used. This 1618 * field is added with {@link #x} to supply the <var>xAdj</var> parameter. 1619 */ 1620 public float horizontalMargin; 1621 1622 /** 1623 * The vertical margin, as a percentage of the container's height, 1624 * between the container and the widget. See 1625 * {@link Gravity#apply(int, int, int, android.graphics.Rect, int, int, 1626 * android.graphics.Rect) Gravity.apply} for how this is used. This 1627 * field is added with {@link #y} to supply the <var>yAdj</var> parameter. 1628 */ 1629 public float verticalMargin; 1630 1631 /** 1632 * Positive insets between the drawing surface and window content. 1633 * 1634 * @hide 1635 */ 1636 public final Rect surfaceInsets = new Rect(); 1637 1638 /** 1639 * Whether the surface insets have been manually set. When set to 1640 * {@code false}, the view root will automatically determine the 1641 * appropriate surface insets. 1642 * 1643 * @see #surfaceInsets 1644 * @hide 1645 */ 1646 public boolean hasManualSurfaceInsets; 1647 1648 /** 1649 * Whether the previous surface insets should be used vs. what is currently set. When set 1650 * to {@code true}, the view root will ignore surfaces insets in this object and use what 1651 * it currently has. 1652 * 1653 * @see #surfaceInsets 1654 * @hide 1655 */ 1656 public boolean preservePreviousSurfaceInsets = true; 1657 1658 /** 1659 * The desired bitmap format. May be one of the constants in 1660 * {@link android.graphics.PixelFormat}. The choice of format 1661 * might be overridden by {@link #setColorMode(int)}. Default is OPAQUE. 1662 */ 1663 public int format; 1664 1665 /** 1666 * A style resource defining the animations to use for this window. 1667 * This must be a system resource; it can not be an application resource 1668 * because the window manager does not have access to applications. 1669 */ 1670 public int windowAnimations; 1671 1672 /** 1673 * An alpha value to apply to this entire window. 1674 * An alpha of 1.0 means fully opaque and 0.0 means fully transparent 1675 */ 1676 public float alpha = 1.0f; 1677 1678 /** 1679 * When {@link #FLAG_DIM_BEHIND} is set, this is the amount of dimming 1680 * to apply. Range is from 1.0 for completely opaque to 0.0 for no 1681 * dim. 1682 */ 1683 public float dimAmount = 1.0f; 1684 1685 /** 1686 * Default value for {@link #screenBrightness} and {@link #buttonBrightness} 1687 * indicating that the brightness value is not overridden for this window 1688 * and normal brightness policy should be used. 1689 */ 1690 public static final float BRIGHTNESS_OVERRIDE_NONE = -1.0f; 1691 1692 /** 1693 * Value for {@link #screenBrightness} and {@link #buttonBrightness} 1694 * indicating that the screen or button backlight brightness should be set 1695 * to the lowest value when this window is in front. 1696 */ 1697 public static final float BRIGHTNESS_OVERRIDE_OFF = 0.0f; 1698 1699 /** 1700 * Value for {@link #screenBrightness} and {@link #buttonBrightness} 1701 * indicating that the screen or button backlight brightness should be set 1702 * to the hightest value when this window is in front. 1703 */ 1704 public static final float BRIGHTNESS_OVERRIDE_FULL = 1.0f; 1705 1706 /** 1707 * This can be used to override the user's preferred brightness of 1708 * the screen. A value of less than 0, the default, means to use the 1709 * preferred screen brightness. 0 to 1 adjusts the brightness from 1710 * dark to full bright. 1711 */ 1712 public float screenBrightness = BRIGHTNESS_OVERRIDE_NONE; 1713 1714 /** 1715 * This can be used to override the standard behavior of the button and 1716 * keyboard backlights. A value of less than 0, the default, means to 1717 * use the standard backlight behavior. 0 to 1 adjusts the brightness 1718 * from dark to full bright. 1719 */ 1720 public float buttonBrightness = BRIGHTNESS_OVERRIDE_NONE; 1721 1722 /** 1723 * Value for {@link #rotationAnimation} which specifies that this 1724 * window will visually rotate in or out following a rotation. 1725 */ 1726 public static final int ROTATION_ANIMATION_ROTATE = 0; 1727 1728 /** 1729 * Value for {@link #rotationAnimation} which specifies that this 1730 * window will fade in or out following a rotation. 1731 */ 1732 public static final int ROTATION_ANIMATION_CROSSFADE = 1; 1733 1734 /** 1735 * Value for {@link #rotationAnimation} which specifies that this window 1736 * will immediately disappear or appear following a rotation. 1737 */ 1738 public static final int ROTATION_ANIMATION_JUMPCUT = 2; 1739 1740 /** 1741 * Value for {@link #rotationAnimation} to specify seamless rotation mode. 1742 * This works like JUMPCUT but will fall back to CROSSFADE if rotation 1743 * can't be applied without pausing the screen. For example, this is ideal 1744 * for Camera apps which don't want the viewfinder contents to ever rotate 1745 * or fade (and rather to be seamless) but also don't want ROTATION_ANIMATION_JUMPCUT 1746 * during app transition scenarios where seamless rotation can't be applied. 1747 */ 1748 public static final int ROTATION_ANIMATION_SEAMLESS = 3; 1749 1750 /** 1751 * Define the exit and entry animations used on this window when the device is rotated. 1752 * This only has an affect if the incoming and outgoing topmost 1753 * opaque windows have the #FLAG_FULLSCREEN bit set and are not covered 1754 * by other windows. All other situations default to the 1755 * {@link #ROTATION_ANIMATION_ROTATE} behavior. 1756 * 1757 * @see #ROTATION_ANIMATION_ROTATE 1758 * @see #ROTATION_ANIMATION_CROSSFADE 1759 * @see #ROTATION_ANIMATION_JUMPCUT 1760 */ 1761 public int rotationAnimation = ROTATION_ANIMATION_ROTATE; 1762 1763 /** 1764 * Identifier for this window. This will usually be filled in for 1765 * you. 1766 */ 1767 public IBinder token = null; 1768 1769 /** 1770 * Name of the package owning this window. 1771 */ 1772 public String packageName = null; 1773 1774 /** 1775 * Specific orientation value for a window. 1776 * May be any of the same values allowed 1777 * for {@link android.content.pm.ActivityInfo#screenOrientation}. 1778 * If not set, a default value of 1779 * {@link android.content.pm.ActivityInfo#SCREEN_ORIENTATION_UNSPECIFIED} 1780 * will be used. 1781 */ 1782 public int screenOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 1783 1784 /** 1785 * The preferred refresh rate for the window. 1786 * 1787 * This must be one of the supported refresh rates obtained for the display(s) the window 1788 * is on. The selected refresh rate will be applied to the display's default mode. 1789 * 1790 * This value is ignored if {@link #preferredDisplayModeId} is set. 1791 * 1792 * @see Display#getSupportedRefreshRates() 1793 * @deprecated use {@link #preferredDisplayModeId} instead 1794 */ 1795 @Deprecated 1796 public float preferredRefreshRate; 1797 1798 /** 1799 * Id of the preferred display mode for the window. 1800 * <p> 1801 * This must be one of the supported modes obtained for the display(s) the window is on. 1802 * A value of {@code 0} means no preference. 1803 * 1804 * @see Display#getSupportedModes() 1805 * @see Display.Mode#getModeId() 1806 */ 1807 public int preferredDisplayModeId; 1808 1809 /** 1810 * Control the visibility of the status bar. 1811 * 1812 * @see View#STATUS_BAR_VISIBLE 1813 * @see View#STATUS_BAR_HIDDEN 1814 */ 1815 public int systemUiVisibility; 1816 1817 /** 1818 * @hide 1819 * The ui visibility as requested by the views in this hierarchy. 1820 * the combined value should be systemUiVisibility | subtreeSystemUiVisibility. 1821 */ 1822 public int subtreeSystemUiVisibility; 1823 1824 /** 1825 * Get callbacks about the system ui visibility changing. 1826 * 1827 * TODO: Maybe there should be a bitfield of optional callbacks that we need. 1828 * 1829 * @hide 1830 */ 1831 public boolean hasSystemUiListeners; 1832 1833 /** 1834 * When this window has focus, disable touch pad pointer gesture processing. 1835 * The window will receive raw position updates from the touch pad instead 1836 * of pointer movements and synthetic touch events. 1837 * 1838 * @hide 1839 */ 1840 public static final int INPUT_FEATURE_DISABLE_POINTER_GESTURES = 0x00000001; 1841 1842 /** 1843 * Does not construct an input channel for this window. The channel will therefore 1844 * be incapable of receiving input. 1845 * 1846 * @hide 1847 */ 1848 public static final int INPUT_FEATURE_NO_INPUT_CHANNEL = 0x00000002; 1849 1850 /** 1851 * When this window has focus, does not call user activity for all input events so 1852 * the application will have to do it itself. Should only be used by 1853 * the keyguard and phone app. 1854 * <p> 1855 * Should only be used by the keyguard and phone app. 1856 * </p> 1857 * 1858 * @hide 1859 */ 1860 public static final int INPUT_FEATURE_DISABLE_USER_ACTIVITY = 0x00000004; 1861 1862 /** 1863 * Control special features of the input subsystem. 1864 * 1865 * @see #INPUT_FEATURE_DISABLE_POINTER_GESTURES 1866 * @see #INPUT_FEATURE_NO_INPUT_CHANNEL 1867 * @see #INPUT_FEATURE_DISABLE_USER_ACTIVITY 1868 * @hide 1869 */ 1870 public int inputFeatures; 1871 1872 /** 1873 * Sets the number of milliseconds before the user activity timeout occurs 1874 * when this window has focus. A value of -1 uses the standard timeout. 1875 * A value of 0 uses the minimum support display timeout. 1876 * <p> 1877 * This property can only be used to reduce the user specified display timeout; 1878 * it can never make the timeout longer than it normally would be. 1879 * </p><p> 1880 * Should only be used by the keyguard and phone app. 1881 * </p> 1882 * 1883 * @hide 1884 */ 1885 public long userActivityTimeout = -1; 1886 1887 /** 1888 * For windows with an anchor (e.g. PopupWindow), keeps track of the View that anchors the 1889 * window. 1890 * 1891 * @hide 1892 */ 1893 public int accessibilityIdOfAnchor = -1; 1894 1895 /** 1896 * The window title isn't kept in sync with what is displayed in the title bar, so we 1897 * separately track the currently shown title to provide to accessibility. 1898 * 1899 * @hide 1900 */ 1901 @TestApi 1902 public CharSequence accessibilityTitle; 1903 1904 /** 1905 * Sets a timeout in milliseconds before which the window will be hidden 1906 * by the window manager. Useful for transient notifications like toasts 1907 * so we don't have to rely on client cooperation to ensure the window 1908 * is hidden. Must be specified at window creation time. Note that apps 1909 * are not prepared to handle their windows being removed without their 1910 * explicit request and may try to interact with the removed window 1911 * resulting in undefined behavior and crashes. Therefore, we do hide 1912 * such windows to prevent them from overlaying other apps. 1913 * 1914 * @hide 1915 */ 1916 public long hideTimeoutMilliseconds = -1; 1917 1918 /** 1919 * The color mode requested by this window. The target display may 1920 * not be able to honor the request. When the color mode is not set 1921 * to {@link ActivityInfo#COLOR_MODE_DEFAULT}, it might override the 1922 * pixel format specified in {@link #format}. 1923 * 1924 * @hide 1925 */ 1926 @ActivityInfo.ColorMode 1927 private int mColorMode = ActivityInfo.COLOR_MODE_DEFAULT; 1928 LayoutParams()1929 public LayoutParams() { 1930 super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 1931 type = TYPE_APPLICATION; 1932 format = PixelFormat.OPAQUE; 1933 } 1934 LayoutParams(int _type)1935 public LayoutParams(int _type) { 1936 super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 1937 type = _type; 1938 format = PixelFormat.OPAQUE; 1939 } 1940 LayoutParams(int _type, int _flags)1941 public LayoutParams(int _type, int _flags) { 1942 super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 1943 type = _type; 1944 flags = _flags; 1945 format = PixelFormat.OPAQUE; 1946 } 1947 LayoutParams(int _type, int _flags, int _format)1948 public LayoutParams(int _type, int _flags, int _format) { 1949 super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 1950 type = _type; 1951 flags = _flags; 1952 format = _format; 1953 } 1954 LayoutParams(int w, int h, int _type, int _flags, int _format)1955 public LayoutParams(int w, int h, int _type, int _flags, int _format) { 1956 super(w, h); 1957 type = _type; 1958 flags = _flags; 1959 format = _format; 1960 } 1961 LayoutParams(int w, int h, int xpos, int ypos, int _type, int _flags, int _format)1962 public LayoutParams(int w, int h, int xpos, int ypos, int _type, 1963 int _flags, int _format) { 1964 super(w, h); 1965 x = xpos; 1966 y = ypos; 1967 type = _type; 1968 flags = _flags; 1969 format = _format; 1970 } 1971 setTitle(CharSequence title)1972 public final void setTitle(CharSequence title) { 1973 if (null == title) 1974 title = ""; 1975 1976 mTitle = TextUtils.stringOrSpannedString(title); 1977 } 1978 getTitle()1979 public final CharSequence getTitle() { 1980 return mTitle != null ? mTitle : ""; 1981 } 1982 1983 /** 1984 * Sets the surface insets based on the elevation (visual z position) of the input view. 1985 * @hide 1986 */ setSurfaceInsets(View view, boolean manual, boolean preservePrevious)1987 public final void setSurfaceInsets(View view, boolean manual, boolean preservePrevious) { 1988 final int surfaceInset = (int) Math.ceil(view.getZ() * 2); 1989 // Partial workaround for b/28318973. Every inset change causes a freeform window 1990 // to jump a little for a few frames. If we never allow surface insets to decrease, 1991 // they will stabilize quickly (often from the very beginning, as most windows start 1992 // as focused). 1993 // TODO(b/22668382) to fix this properly. 1994 if (surfaceInset == 0) { 1995 // OK to have 0 (this is the case for non-freeform windows). 1996 surfaceInsets.set(0, 0, 0, 0); 1997 } else { 1998 surfaceInsets.set( 1999 Math.max(surfaceInset, surfaceInsets.left), 2000 Math.max(surfaceInset, surfaceInsets.top), 2001 Math.max(surfaceInset, surfaceInsets.right), 2002 Math.max(surfaceInset, surfaceInsets.bottom)); 2003 } 2004 hasManualSurfaceInsets = manual; 2005 preservePreviousSurfaceInsets = preservePrevious; 2006 } 2007 2008 /** 2009 * <p>Set the color mode of the window. Setting the color mode might 2010 * override the window's pixel {@link WindowManager.LayoutParams#format format}.</p> 2011 * 2012 * <p>The color mode must be one of {@link ActivityInfo#COLOR_MODE_DEFAULT}, 2013 * {@link ActivityInfo#COLOR_MODE_WIDE_COLOR_GAMUT} or 2014 * {@link ActivityInfo#COLOR_MODE_HDR}.</p> 2015 * 2016 * @see #getColorMode() 2017 */ setColorMode(@ctivityInfo.ColorMode int colorMode)2018 public void setColorMode(@ActivityInfo.ColorMode int colorMode) { 2019 mColorMode = colorMode; 2020 } 2021 2022 /** 2023 * Returns the color mode of the window, one of {@link ActivityInfo#COLOR_MODE_DEFAULT}, 2024 * {@link ActivityInfo#COLOR_MODE_WIDE_COLOR_GAMUT} or {@link ActivityInfo#COLOR_MODE_HDR}. 2025 * 2026 * @see #setColorMode(int) 2027 */ 2028 @ActivityInfo.ColorMode getColorMode()2029 public int getColorMode() { 2030 return mColorMode; 2031 } 2032 2033 /** @hide */ 2034 @SystemApi setUserActivityTimeout(long timeout)2035 public final void setUserActivityTimeout(long timeout) { 2036 userActivityTimeout = timeout; 2037 } 2038 2039 /** @hide */ 2040 @SystemApi getUserActivityTimeout()2041 public final long getUserActivityTimeout() { 2042 return userActivityTimeout; 2043 } 2044 describeContents()2045 public int describeContents() { 2046 return 0; 2047 } 2048 writeToParcel(Parcel out, int parcelableFlags)2049 public void writeToParcel(Parcel out, int parcelableFlags) { 2050 out.writeInt(width); 2051 out.writeInt(height); 2052 out.writeInt(x); 2053 out.writeInt(y); 2054 out.writeInt(type); 2055 out.writeInt(flags); 2056 out.writeInt(privateFlags); 2057 out.writeInt(softInputMode); 2058 out.writeInt(gravity); 2059 out.writeFloat(horizontalMargin); 2060 out.writeFloat(verticalMargin); 2061 out.writeInt(format); 2062 out.writeInt(windowAnimations); 2063 out.writeFloat(alpha); 2064 out.writeFloat(dimAmount); 2065 out.writeFloat(screenBrightness); 2066 out.writeFloat(buttonBrightness); 2067 out.writeInt(rotationAnimation); 2068 out.writeStrongBinder(token); 2069 out.writeString(packageName); 2070 TextUtils.writeToParcel(mTitle, out, parcelableFlags); 2071 out.writeInt(screenOrientation); 2072 out.writeFloat(preferredRefreshRate); 2073 out.writeInt(preferredDisplayModeId); 2074 out.writeInt(systemUiVisibility); 2075 out.writeInt(subtreeSystemUiVisibility); 2076 out.writeInt(hasSystemUiListeners ? 1 : 0); 2077 out.writeInt(inputFeatures); 2078 out.writeLong(userActivityTimeout); 2079 out.writeInt(surfaceInsets.left); 2080 out.writeInt(surfaceInsets.top); 2081 out.writeInt(surfaceInsets.right); 2082 out.writeInt(surfaceInsets.bottom); 2083 out.writeInt(hasManualSurfaceInsets ? 1 : 0); 2084 out.writeInt(preservePreviousSurfaceInsets ? 1 : 0); 2085 out.writeInt(needsMenuKey); 2086 out.writeInt(accessibilityIdOfAnchor); 2087 TextUtils.writeToParcel(accessibilityTitle, out, parcelableFlags); 2088 out.writeLong(hideTimeoutMilliseconds); 2089 } 2090 2091 public static final Parcelable.Creator<LayoutParams> CREATOR 2092 = new Parcelable.Creator<LayoutParams>() { 2093 public LayoutParams createFromParcel(Parcel in) { 2094 return new LayoutParams(in); 2095 } 2096 2097 public LayoutParams[] newArray(int size) { 2098 return new LayoutParams[size]; 2099 } 2100 }; 2101 2102 LayoutParams(Parcel in)2103 public LayoutParams(Parcel in) { 2104 width = in.readInt(); 2105 height = in.readInt(); 2106 x = in.readInt(); 2107 y = in.readInt(); 2108 type = in.readInt(); 2109 flags = in.readInt(); 2110 privateFlags = in.readInt(); 2111 softInputMode = in.readInt(); 2112 gravity = in.readInt(); 2113 horizontalMargin = in.readFloat(); 2114 verticalMargin = in.readFloat(); 2115 format = in.readInt(); 2116 windowAnimations = in.readInt(); 2117 alpha = in.readFloat(); 2118 dimAmount = in.readFloat(); 2119 screenBrightness = in.readFloat(); 2120 buttonBrightness = in.readFloat(); 2121 rotationAnimation = in.readInt(); 2122 token = in.readStrongBinder(); 2123 packageName = in.readString(); 2124 mTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 2125 screenOrientation = in.readInt(); 2126 preferredRefreshRate = in.readFloat(); 2127 preferredDisplayModeId = in.readInt(); 2128 systemUiVisibility = in.readInt(); 2129 subtreeSystemUiVisibility = in.readInt(); 2130 hasSystemUiListeners = in.readInt() != 0; 2131 inputFeatures = in.readInt(); 2132 userActivityTimeout = in.readLong(); 2133 surfaceInsets.left = in.readInt(); 2134 surfaceInsets.top = in.readInt(); 2135 surfaceInsets.right = in.readInt(); 2136 surfaceInsets.bottom = in.readInt(); 2137 hasManualSurfaceInsets = in.readInt() != 0; 2138 preservePreviousSurfaceInsets = in.readInt() != 0; 2139 needsMenuKey = in.readInt(); 2140 accessibilityIdOfAnchor = in.readInt(); 2141 accessibilityTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 2142 hideTimeoutMilliseconds = in.readLong(); 2143 } 2144 2145 @SuppressWarnings({"PointlessBitwiseExpression"}) 2146 public static final int LAYOUT_CHANGED = 1<<0; 2147 public static final int TYPE_CHANGED = 1<<1; 2148 public static final int FLAGS_CHANGED = 1<<2; 2149 public static final int FORMAT_CHANGED = 1<<3; 2150 public static final int ANIMATION_CHANGED = 1<<4; 2151 public static final int DIM_AMOUNT_CHANGED = 1<<5; 2152 public static final int TITLE_CHANGED = 1<<6; 2153 public static final int ALPHA_CHANGED = 1<<7; 2154 public static final int MEMORY_TYPE_CHANGED = 1<<8; 2155 public static final int SOFT_INPUT_MODE_CHANGED = 1<<9; 2156 public static final int SCREEN_ORIENTATION_CHANGED = 1<<10; 2157 public static final int SCREEN_BRIGHTNESS_CHANGED = 1<<11; 2158 public static final int ROTATION_ANIMATION_CHANGED = 1<<12; 2159 /** {@hide} */ 2160 public static final int BUTTON_BRIGHTNESS_CHANGED = 1<<13; 2161 /** {@hide} */ 2162 public static final int SYSTEM_UI_VISIBILITY_CHANGED = 1<<14; 2163 /** {@hide} */ 2164 public static final int SYSTEM_UI_LISTENER_CHANGED = 1<<15; 2165 /** {@hide} */ 2166 public static final int INPUT_FEATURES_CHANGED = 1<<16; 2167 /** {@hide} */ 2168 public static final int PRIVATE_FLAGS_CHANGED = 1<<17; 2169 /** {@hide} */ 2170 public static final int USER_ACTIVITY_TIMEOUT_CHANGED = 1<<18; 2171 /** {@hide} */ 2172 public static final int TRANSLUCENT_FLAGS_CHANGED = 1<<19; 2173 /** {@hide} */ 2174 public static final int SURFACE_INSETS_CHANGED = 1<<20; 2175 /** {@hide} */ 2176 public static final int PREFERRED_REFRESH_RATE_CHANGED = 1 << 21; 2177 /** {@hide} */ 2178 public static final int NEEDS_MENU_KEY_CHANGED = 1 << 22; 2179 /** {@hide} */ 2180 public static final int PREFERRED_DISPLAY_MODE_ID = 1 << 23; 2181 /** {@hide} */ 2182 public static final int ACCESSIBILITY_ANCHOR_CHANGED = 1 << 24; 2183 /** {@hide} */ 2184 @TestApi 2185 public static final int ACCESSIBILITY_TITLE_CHANGED = 1 << 25; 2186 /** {@hide} */ 2187 public static final int EVERYTHING_CHANGED = 0xffffffff; 2188 2189 // internal buffer to backup/restore parameters under compatibility mode. 2190 private int[] mCompatibilityParamsBackup = null; 2191 copyFrom(LayoutParams o)2192 public final int copyFrom(LayoutParams o) { 2193 int changes = 0; 2194 2195 if (width != o.width) { 2196 width = o.width; 2197 changes |= LAYOUT_CHANGED; 2198 } 2199 if (height != o.height) { 2200 height = o.height; 2201 changes |= LAYOUT_CHANGED; 2202 } 2203 if (x != o.x) { 2204 x = o.x; 2205 changes |= LAYOUT_CHANGED; 2206 } 2207 if (y != o.y) { 2208 y = o.y; 2209 changes |= LAYOUT_CHANGED; 2210 } 2211 if (horizontalWeight != o.horizontalWeight) { 2212 horizontalWeight = o.horizontalWeight; 2213 changes |= LAYOUT_CHANGED; 2214 } 2215 if (verticalWeight != o.verticalWeight) { 2216 verticalWeight = o.verticalWeight; 2217 changes |= LAYOUT_CHANGED; 2218 } 2219 if (horizontalMargin != o.horizontalMargin) { 2220 horizontalMargin = o.horizontalMargin; 2221 changes |= LAYOUT_CHANGED; 2222 } 2223 if (verticalMargin != o.verticalMargin) { 2224 verticalMargin = o.verticalMargin; 2225 changes |= LAYOUT_CHANGED; 2226 } 2227 if (type != o.type) { 2228 type = o.type; 2229 changes |= TYPE_CHANGED; 2230 } 2231 if (flags != o.flags) { 2232 final int diff = flags ^ o.flags; 2233 if ((diff & (FLAG_TRANSLUCENT_STATUS | FLAG_TRANSLUCENT_NAVIGATION)) != 0) { 2234 changes |= TRANSLUCENT_FLAGS_CHANGED; 2235 } 2236 flags = o.flags; 2237 changes |= FLAGS_CHANGED; 2238 } 2239 if (privateFlags != o.privateFlags) { 2240 privateFlags = o.privateFlags; 2241 changes |= PRIVATE_FLAGS_CHANGED; 2242 } 2243 if (softInputMode != o.softInputMode) { 2244 softInputMode = o.softInputMode; 2245 changes |= SOFT_INPUT_MODE_CHANGED; 2246 } 2247 if (gravity != o.gravity) { 2248 gravity = o.gravity; 2249 changes |= LAYOUT_CHANGED; 2250 } 2251 if (format != o.format) { 2252 format = o.format; 2253 changes |= FORMAT_CHANGED; 2254 } 2255 if (windowAnimations != o.windowAnimations) { 2256 windowAnimations = o.windowAnimations; 2257 changes |= ANIMATION_CHANGED; 2258 } 2259 if (token == null) { 2260 // NOTE: token only copied if the recipient doesn't 2261 // already have one. 2262 token = o.token; 2263 } 2264 if (packageName == null) { 2265 // NOTE: packageName only copied if the recipient doesn't 2266 // already have one. 2267 packageName = o.packageName; 2268 } 2269 if (!Objects.equals(mTitle, o.mTitle) && o.mTitle != null) { 2270 // NOTE: mTitle only copied if the originator set one. 2271 mTitle = o.mTitle; 2272 changes |= TITLE_CHANGED; 2273 } 2274 if (alpha != o.alpha) { 2275 alpha = o.alpha; 2276 changes |= ALPHA_CHANGED; 2277 } 2278 if (dimAmount != o.dimAmount) { 2279 dimAmount = o.dimAmount; 2280 changes |= DIM_AMOUNT_CHANGED; 2281 } 2282 if (screenBrightness != o.screenBrightness) { 2283 screenBrightness = o.screenBrightness; 2284 changes |= SCREEN_BRIGHTNESS_CHANGED; 2285 } 2286 if (buttonBrightness != o.buttonBrightness) { 2287 buttonBrightness = o.buttonBrightness; 2288 changes |= BUTTON_BRIGHTNESS_CHANGED; 2289 } 2290 if (rotationAnimation != o.rotationAnimation) { 2291 rotationAnimation = o.rotationAnimation; 2292 changes |= ROTATION_ANIMATION_CHANGED; 2293 } 2294 2295 if (screenOrientation != o.screenOrientation) { 2296 screenOrientation = o.screenOrientation; 2297 changes |= SCREEN_ORIENTATION_CHANGED; 2298 } 2299 2300 if (preferredRefreshRate != o.preferredRefreshRate) { 2301 preferredRefreshRate = o.preferredRefreshRate; 2302 changes |= PREFERRED_REFRESH_RATE_CHANGED; 2303 } 2304 2305 if (preferredDisplayModeId != o.preferredDisplayModeId) { 2306 preferredDisplayModeId = o.preferredDisplayModeId; 2307 changes |= PREFERRED_DISPLAY_MODE_ID; 2308 } 2309 2310 if (systemUiVisibility != o.systemUiVisibility 2311 || subtreeSystemUiVisibility != o.subtreeSystemUiVisibility) { 2312 systemUiVisibility = o.systemUiVisibility; 2313 subtreeSystemUiVisibility = o.subtreeSystemUiVisibility; 2314 changes |= SYSTEM_UI_VISIBILITY_CHANGED; 2315 } 2316 2317 if (hasSystemUiListeners != o.hasSystemUiListeners) { 2318 hasSystemUiListeners = o.hasSystemUiListeners; 2319 changes |= SYSTEM_UI_LISTENER_CHANGED; 2320 } 2321 2322 if (inputFeatures != o.inputFeatures) { 2323 inputFeatures = o.inputFeatures; 2324 changes |= INPUT_FEATURES_CHANGED; 2325 } 2326 2327 if (userActivityTimeout != o.userActivityTimeout) { 2328 userActivityTimeout = o.userActivityTimeout; 2329 changes |= USER_ACTIVITY_TIMEOUT_CHANGED; 2330 } 2331 2332 if (!surfaceInsets.equals(o.surfaceInsets)) { 2333 surfaceInsets.set(o.surfaceInsets); 2334 changes |= SURFACE_INSETS_CHANGED; 2335 } 2336 2337 if (hasManualSurfaceInsets != o.hasManualSurfaceInsets) { 2338 hasManualSurfaceInsets = o.hasManualSurfaceInsets; 2339 changes |= SURFACE_INSETS_CHANGED; 2340 } 2341 2342 if (preservePreviousSurfaceInsets != o.preservePreviousSurfaceInsets) { 2343 preservePreviousSurfaceInsets = o.preservePreviousSurfaceInsets; 2344 changes |= SURFACE_INSETS_CHANGED; 2345 } 2346 2347 if (needsMenuKey != o.needsMenuKey) { 2348 needsMenuKey = o.needsMenuKey; 2349 changes |= NEEDS_MENU_KEY_CHANGED; 2350 } 2351 2352 if (accessibilityIdOfAnchor != o.accessibilityIdOfAnchor) { 2353 accessibilityIdOfAnchor = o.accessibilityIdOfAnchor; 2354 changes |= ACCESSIBILITY_ANCHOR_CHANGED; 2355 } 2356 2357 if (!Objects.equals(accessibilityTitle, o.accessibilityTitle) 2358 && o.accessibilityTitle != null) { 2359 // NOTE: accessibilityTitle only copied if the originator set one. 2360 accessibilityTitle = o.accessibilityTitle; 2361 changes |= ACCESSIBILITY_TITLE_CHANGED; 2362 } 2363 2364 // This can't change, it's only set at window creation time. 2365 hideTimeoutMilliseconds = o.hideTimeoutMilliseconds; 2366 2367 return changes; 2368 } 2369 2370 @Override debug(String output)2371 public String debug(String output) { 2372 output += "Contents of " + this + ":"; 2373 Log.d("Debug", output); 2374 output = super.debug(""); 2375 Log.d("Debug", output); 2376 Log.d("Debug", ""); 2377 Log.d("Debug", "WindowManager.LayoutParams={title=" + mTitle + "}"); 2378 return ""; 2379 } 2380 2381 @Override toString()2382 public String toString() { 2383 StringBuilder sb = new StringBuilder(256); 2384 sb.append("WM.LayoutParams{"); 2385 sb.append("("); 2386 sb.append(x); 2387 sb.append(','); 2388 sb.append(y); 2389 sb.append(")("); 2390 sb.append((width == MATCH_PARENT ? "fill" : (width == WRAP_CONTENT 2391 ? "wrap" : String.valueOf(width)))); 2392 sb.append('x'); 2393 sb.append((height == MATCH_PARENT ? "fill" : (height == WRAP_CONTENT 2394 ? "wrap" : String.valueOf(height)))); 2395 sb.append(")"); 2396 if (horizontalMargin != 0) { 2397 sb.append(" hm="); 2398 sb.append(horizontalMargin); 2399 } 2400 if (verticalMargin != 0) { 2401 sb.append(" vm="); 2402 sb.append(verticalMargin); 2403 } 2404 if (gravity != 0) { 2405 sb.append(" gr=#"); 2406 sb.append(Integer.toHexString(gravity)); 2407 } 2408 if (softInputMode != 0) { 2409 sb.append(" sim=#"); 2410 sb.append(Integer.toHexString(softInputMode)); 2411 } 2412 sb.append(" ty="); 2413 sb.append(type); 2414 sb.append(" fl=#"); 2415 sb.append(Integer.toHexString(flags)); 2416 if (privateFlags != 0) { 2417 if ((privateFlags & PRIVATE_FLAG_COMPATIBLE_WINDOW) != 0) { 2418 sb.append(" compatible=true"); 2419 } 2420 sb.append(" pfl=0x").append(Integer.toHexString(privateFlags)); 2421 } 2422 if (format != PixelFormat.OPAQUE) { 2423 sb.append(" fmt="); 2424 sb.append(format); 2425 } 2426 if (windowAnimations != 0) { 2427 sb.append(" wanim=0x"); 2428 sb.append(Integer.toHexString(windowAnimations)); 2429 } 2430 if (screenOrientation != ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) { 2431 sb.append(" or="); 2432 sb.append(screenOrientation); 2433 } 2434 if (alpha != 1.0f) { 2435 sb.append(" alpha="); 2436 sb.append(alpha); 2437 } 2438 if (screenBrightness != BRIGHTNESS_OVERRIDE_NONE) { 2439 sb.append(" sbrt="); 2440 sb.append(screenBrightness); 2441 } 2442 if (buttonBrightness != BRIGHTNESS_OVERRIDE_NONE) { 2443 sb.append(" bbrt="); 2444 sb.append(buttonBrightness); 2445 } 2446 if (rotationAnimation != ROTATION_ANIMATION_ROTATE) { 2447 sb.append(" rotAnim="); 2448 sb.append(rotationAnimation); 2449 } 2450 if (preferredRefreshRate != 0) { 2451 sb.append(" preferredRefreshRate="); 2452 sb.append(preferredRefreshRate); 2453 } 2454 if (preferredDisplayModeId != 0) { 2455 sb.append(" preferredDisplayMode="); 2456 sb.append(preferredDisplayModeId); 2457 } 2458 if (systemUiVisibility != 0) { 2459 sb.append(" sysui=0x"); 2460 sb.append(Integer.toHexString(systemUiVisibility)); 2461 } 2462 if (subtreeSystemUiVisibility != 0) { 2463 sb.append(" vsysui=0x"); 2464 sb.append(Integer.toHexString(subtreeSystemUiVisibility)); 2465 } 2466 if (hasSystemUiListeners) { 2467 sb.append(" sysuil="); 2468 sb.append(hasSystemUiListeners); 2469 } 2470 if (inputFeatures != 0) { 2471 sb.append(" if=0x").append(Integer.toHexString(inputFeatures)); 2472 } 2473 if (userActivityTimeout >= 0) { 2474 sb.append(" userActivityTimeout=").append(userActivityTimeout); 2475 } 2476 if (surfaceInsets.left != 0 || surfaceInsets.top != 0 || surfaceInsets.right != 0 || 2477 surfaceInsets.bottom != 0 || hasManualSurfaceInsets 2478 || !preservePreviousSurfaceInsets) { 2479 sb.append(" surfaceInsets=").append(surfaceInsets); 2480 if (hasManualSurfaceInsets) { 2481 sb.append(" (manual)"); 2482 } 2483 if (!preservePreviousSurfaceInsets) { 2484 sb.append(" (!preservePreviousSurfaceInsets)"); 2485 } 2486 } 2487 if (needsMenuKey != NEEDS_MENU_UNSET) { 2488 sb.append(" needsMenuKey="); 2489 sb.append(needsMenuKey); 2490 } 2491 sb.append(" colorMode=").append(mColorMode); 2492 sb.append('}'); 2493 return sb.toString(); 2494 } 2495 2496 /** 2497 * Scale the layout params' coordinates and size. 2498 * @hide 2499 */ scale(float scale)2500 public void scale(float scale) { 2501 x = (int) (x * scale + 0.5f); 2502 y = (int) (y * scale + 0.5f); 2503 if (width > 0) { 2504 width = (int) (width * scale + 0.5f); 2505 } 2506 if (height > 0) { 2507 height = (int) (height * scale + 0.5f); 2508 } 2509 } 2510 2511 /** 2512 * Backup the layout parameters used in compatibility mode. 2513 * @see LayoutParams#restore() 2514 */ backup()2515 void backup() { 2516 int[] backup = mCompatibilityParamsBackup; 2517 if (backup == null) { 2518 // we backup 4 elements, x, y, width, height 2519 backup = mCompatibilityParamsBackup = new int[4]; 2520 } 2521 backup[0] = x; 2522 backup[1] = y; 2523 backup[2] = width; 2524 backup[3] = height; 2525 } 2526 2527 /** 2528 * Restore the layout params' coordinates, size and gravity 2529 * @see LayoutParams#backup() 2530 */ restore()2531 void restore() { 2532 int[] backup = mCompatibilityParamsBackup; 2533 if (backup != null) { 2534 x = backup[0]; 2535 y = backup[1]; 2536 width = backup[2]; 2537 height = backup[3]; 2538 } 2539 } 2540 2541 private CharSequence mTitle = null; 2542 2543 /** @hide */ 2544 @Override encodeProperties(@onNull ViewHierarchyEncoder encoder)2545 protected void encodeProperties(@NonNull ViewHierarchyEncoder encoder) { 2546 super.encodeProperties(encoder); 2547 2548 encoder.addProperty("x", x); 2549 encoder.addProperty("y", y); 2550 encoder.addProperty("horizontalWeight", horizontalWeight); 2551 encoder.addProperty("verticalWeight", verticalWeight); 2552 encoder.addProperty("type", type); 2553 encoder.addProperty("flags", flags); 2554 } 2555 } 2556 } 2557