Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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.animation.ValueAnimator; |
| 20 | import android.app.ActivityManager; |
| 21 | import android.content.ComponentCallbacks2; |
| 22 | import android.content.res.Configuration; |
| 23 | import android.opengl.ManagedEGLContext; |
| 24 | import android.os.IBinder; |
| 25 | import android.os.Looper; |
| 26 | import android.os.RemoteException; |
| 27 | import android.os.ServiceManager; |
| 28 | import android.os.SystemProperties; |
| 29 | import android.util.AndroidRuntimeException; |
| 30 | import android.util.Log; |
| 31 | import android.view.inputmethod.InputMethodManager; |
| 32 | |
| 33 | import java.io.FileDescriptor; |
| 34 | import java.io.FileOutputStream; |
| 35 | import java.io.PrintWriter; |
| 36 | |
| 37 | /** |
| 38 | * Provides low-level communication with the system window manager for |
| 39 | * operations that are not associated with any particular context. |
| 40 | * |
| 41 | * This class is only used internally to implement global functions where |
| 42 | * the caller already knows the display and relevant compatibility information |
| 43 | * for the operation. For most purposes, you should use {@link WindowManager} instead |
| 44 | * since it is bound to a context. |
| 45 | * |
| 46 | * @see WindowManagerImpl |
| 47 | * @hide |
| 48 | */ |
| 49 | public final class WindowManagerGlobal { |
| 50 | private static final String TAG = "WindowManager"; |
| 51 | |
| 52 | /** |
| 53 | * The user is navigating with keys (not the touch screen), so |
| 54 | * navigational focus should be shown. |
| 55 | */ |
| 56 | public static final int RELAYOUT_RES_IN_TOUCH_MODE = 0x1; |
| 57 | |
| 58 | /** |
| 59 | * This is the first time the window is being drawn, |
| 60 | * so the client must call drawingFinished() when done |
| 61 | */ |
| 62 | public static final int RELAYOUT_RES_FIRST_TIME = 0x2; |
| 63 | |
| 64 | /** |
| 65 | * The window manager has changed the surface from the last call. |
| 66 | */ |
| 67 | public static final int RELAYOUT_RES_SURFACE_CHANGED = 0x4; |
| 68 | |
| 69 | /** |
| 70 | * The window manager is currently animating. It will call |
| 71 | * IWindow.doneAnimating() when done. |
| 72 | */ |
| 73 | public static final int RELAYOUT_RES_ANIMATING = 0x8; |
| 74 | |
| 75 | /** |
| 76 | * Flag for relayout: the client will be later giving |
| 77 | * internal insets; as a result, the window will not impact other window |
| 78 | * layouts until the insets are given. |
| 79 | */ |
| 80 | public static final int RELAYOUT_INSETS_PENDING = 0x1; |
| 81 | |
| 82 | /** |
| 83 | * Flag for relayout: the client may be currently using the current surface, |
| 84 | * so if it is to be destroyed as a part of the relayout the destroy must |
| 85 | * be deferred until later. The client will call performDeferredDestroy() |
| 86 | * when it is okay. |
| 87 | */ |
| 88 | public static final int RELAYOUT_DEFER_SURFACE_DESTROY = 0x2; |
| 89 | |
| 90 | public static final int ADD_FLAG_APP_VISIBLE = 0x2; |
| 91 | public static final int ADD_FLAG_IN_TOUCH_MODE = RELAYOUT_RES_IN_TOUCH_MODE; |
| 92 | |
| 93 | public static final int ADD_OKAY = 0; |
| 94 | public static final int ADD_BAD_APP_TOKEN = -1; |
| 95 | public static final int ADD_BAD_SUBWINDOW_TOKEN = -2; |
| 96 | public static final int ADD_NOT_APP_TOKEN = -3; |
| 97 | public static final int ADD_APP_EXITING = -4; |
| 98 | public static final int ADD_DUPLICATE_ADD = -5; |
| 99 | public static final int ADD_STARTING_NOT_NEEDED = -6; |
| 100 | public static final int ADD_MULTIPLE_SINGLETON = -7; |
| 101 | public static final int ADD_PERMISSION_DENIED = -8; |
Craig Mautner | 2d5618c | 2012-10-18 13:55:47 -0700 | [diff] [blame] | 102 | public static final int ADD_INVALID_DISPLAY = -9; |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 103 | |
| 104 | private static WindowManagerGlobal sDefaultWindowManager; |
| 105 | private static IWindowManager sWindowManagerService; |
| 106 | private static IWindowSession sWindowSession; |
| 107 | |
| 108 | private final Object mLock = new Object(); |
| 109 | |
| 110 | private View[] mViews; |
| 111 | private ViewRootImpl[] mRoots; |
| 112 | private WindowManager.LayoutParams[] mParams; |
| 113 | private boolean mNeedsEglTerminate; |
| 114 | |
| 115 | private Runnable mSystemPropertyUpdater; |
| 116 | |
| 117 | private WindowManagerGlobal() { |
| 118 | } |
| 119 | |
| 120 | public static WindowManagerGlobal getInstance() { |
| 121 | synchronized (WindowManagerGlobal.class) { |
| 122 | if (sDefaultWindowManager == null) { |
| 123 | sDefaultWindowManager = new WindowManagerGlobal(); |
| 124 | } |
| 125 | return sDefaultWindowManager; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | public static IWindowManager getWindowManagerService() { |
| 130 | synchronized (WindowManagerGlobal.class) { |
| 131 | if (sWindowManagerService == null) { |
| 132 | sWindowManagerService = IWindowManager.Stub.asInterface( |
| 133 | ServiceManager.getService("window")); |
| 134 | } |
| 135 | return sWindowManagerService; |
| 136 | } |
| 137 | } |
| 138 | |
Jeff Brown | f9e989d | 2013-04-04 23:04:03 -0700 | [diff] [blame] | 139 | public static IWindowSession getWindowSession() { |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 140 | synchronized (WindowManagerGlobal.class) { |
| 141 | if (sWindowSession == null) { |
| 142 | try { |
Jeff Brown | f9e989d | 2013-04-04 23:04:03 -0700 | [diff] [blame] | 143 | InputMethodManager imm = InputMethodManager.getInstance(); |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 144 | IWindowManager windowManager = getWindowManagerService(); |
| 145 | sWindowSession = windowManager.openSession( |
| 146 | imm.getClient(), imm.getInputContext()); |
| 147 | float animatorScale = windowManager.getAnimationScale(2); |
| 148 | ValueAnimator.setDurationScale(animatorScale); |
| 149 | } catch (RemoteException e) { |
| 150 | Log.e(TAG, "Failed to open window session", e); |
| 151 | } |
| 152 | } |
| 153 | return sWindowSession; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | public static IWindowSession peekWindowSession() { |
| 158 | synchronized (WindowManagerGlobal.class) { |
| 159 | return sWindowSession; |
| 160 | } |
| 161 | } |
| 162 | |
Siva Velusamy | 945bfb6 | 2013-01-06 16:03:12 -0800 | [diff] [blame] | 163 | public String[] getViewRootNames() { |
| 164 | synchronized (mLock) { |
| 165 | if (mRoots == null) return new String[0]; |
| 166 | String[] mViewRoots = new String[mRoots.length]; |
| 167 | int i = 0; |
| 168 | for (ViewRootImpl root : mRoots) { |
| 169 | mViewRoots[i++] = getWindowName(root); |
| 170 | } |
| 171 | return mViewRoots; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | public View getRootView(String name) { |
| 176 | synchronized (mLock) { |
| 177 | if (mRoots == null) return null; |
| 178 | for (ViewRootImpl root : mRoots) { |
| 179 | if (name.equals(getWindowName(root))) return root.getView(); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | return null; |
| 184 | } |
| 185 | |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 186 | public void addView(View view, ViewGroup.LayoutParams params, |
| 187 | Display display, Window parentWindow) { |
| 188 | if (view == null) { |
| 189 | throw new IllegalArgumentException("view must not be null"); |
| 190 | } |
| 191 | if (display == null) { |
| 192 | throw new IllegalArgumentException("display must not be null"); |
| 193 | } |
| 194 | if (!(params instanceof WindowManager.LayoutParams)) { |
| 195 | throw new IllegalArgumentException("Params must be WindowManager.LayoutParams"); |
| 196 | } |
| 197 | |
| 198 | final WindowManager.LayoutParams wparams = (WindowManager.LayoutParams)params; |
| 199 | if (parentWindow != null) { |
| 200 | parentWindow.adjustLayoutParamsForSubWindow(wparams); |
| 201 | } |
| 202 | |
| 203 | ViewRootImpl root; |
| 204 | View panelParentView = null; |
| 205 | |
| 206 | synchronized (mLock) { |
| 207 | // Start watching for system property changes. |
| 208 | if (mSystemPropertyUpdater == null) { |
| 209 | mSystemPropertyUpdater = new Runnable() { |
| 210 | @Override public void run() { |
| 211 | synchronized (mLock) { |
Craig Mautner | 6018aee | 2012-10-23 14:27:49 -0700 | [diff] [blame] | 212 | for (ViewRootImpl viewRoot : mRoots) { |
| 213 | viewRoot.loadSystemProperties(); |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | } |
| 217 | }; |
| 218 | SystemProperties.addChangeCallback(mSystemPropertyUpdater); |
| 219 | } |
| 220 | |
| 221 | int index = findViewLocked(view, false); |
| 222 | if (index >= 0) { |
| 223 | throw new IllegalStateException("View " + view |
| 224 | + " has already been added to the window manager."); |
| 225 | } |
| 226 | |
| 227 | // If this is a panel window, then find the window it is being |
| 228 | // attached to for future reference. |
| 229 | if (wparams.type >= WindowManager.LayoutParams.FIRST_SUB_WINDOW && |
| 230 | wparams.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { |
| 231 | final int count = mViews != null ? mViews.length : 0; |
| 232 | for (int i=0; i<count; i++) { |
| 233 | if (mRoots[i].mWindow.asBinder() == wparams.token) { |
| 234 | panelParentView = mViews[i]; |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | root = new ViewRootImpl(view.getContext(), display); |
| 240 | |
| 241 | view.setLayoutParams(wparams); |
| 242 | |
| 243 | if (mViews == null) { |
| 244 | index = 1; |
| 245 | mViews = new View[1]; |
| 246 | mRoots = new ViewRootImpl[1]; |
| 247 | mParams = new WindowManager.LayoutParams[1]; |
| 248 | } else { |
| 249 | index = mViews.length + 1; |
| 250 | Object[] old = mViews; |
| 251 | mViews = new View[index]; |
| 252 | System.arraycopy(old, 0, mViews, 0, index-1); |
| 253 | old = mRoots; |
| 254 | mRoots = new ViewRootImpl[index]; |
| 255 | System.arraycopy(old, 0, mRoots, 0, index-1); |
| 256 | old = mParams; |
| 257 | mParams = new WindowManager.LayoutParams[index]; |
| 258 | System.arraycopy(old, 0, mParams, 0, index-1); |
| 259 | } |
| 260 | index--; |
| 261 | |
| 262 | mViews[index] = view; |
| 263 | mRoots[index] = root; |
| 264 | mParams[index] = wparams; |
| 265 | } |
| 266 | |
| 267 | // do this last because it fires off messages to start doing things |
Craig Mautner | 6018aee | 2012-10-23 14:27:49 -0700 | [diff] [blame] | 268 | try { |
| 269 | root.setView(view, wparams, panelParentView); |
| 270 | } catch (RuntimeException e) { |
| 271 | // BadTokenException or InvalidDisplayException, clean up. |
| 272 | synchronized (mLock) { |
| 273 | final int index = findViewLocked(view, false); |
| 274 | if (index >= 0) { |
| 275 | removeViewLocked(index, true); |
| 276 | } |
| 277 | } |
| 278 | throw e; |
| 279 | } |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | public void updateViewLayout(View view, ViewGroup.LayoutParams params) { |
| 283 | if (view == null) { |
| 284 | throw new IllegalArgumentException("view must not be null"); |
| 285 | } |
| 286 | if (!(params instanceof WindowManager.LayoutParams)) { |
| 287 | throw new IllegalArgumentException("Params must be WindowManager.LayoutParams"); |
| 288 | } |
| 289 | |
| 290 | final WindowManager.LayoutParams wparams = (WindowManager.LayoutParams)params; |
| 291 | |
| 292 | view.setLayoutParams(wparams); |
| 293 | |
| 294 | synchronized (mLock) { |
| 295 | int index = findViewLocked(view, true); |
| 296 | ViewRootImpl root = mRoots[index]; |
| 297 | mParams[index] = wparams; |
| 298 | root.setLayoutParams(wparams, false); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | public void removeView(View view, boolean immediate) { |
| 303 | if (view == null) { |
| 304 | throw new IllegalArgumentException("view must not be null"); |
| 305 | } |
| 306 | |
| 307 | synchronized (mLock) { |
| 308 | int index = findViewLocked(view, true); |
| 309 | View curView = removeViewLocked(index, immediate); |
| 310 | if (curView == view) { |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | throw new IllegalStateException("Calling with view " + view |
| 315 | + " but the ViewAncestor is attached to " + curView); |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | public void closeAll(IBinder token, String who, String what) { |
| 320 | synchronized (mLock) { |
| 321 | if (mViews == null) |
| 322 | return; |
| 323 | |
| 324 | int count = mViews.length; |
| 325 | //Log.i("foo", "Closing all windows of " + token); |
| 326 | for (int i=0; i<count; i++) { |
| 327 | //Log.i("foo", "@ " + i + " token " + mParams[i].token |
| 328 | // + " view " + mRoots[i].getView()); |
| 329 | if (token == null || mParams[i].token == token) { |
| 330 | ViewRootImpl root = mRoots[i]; |
| 331 | |
| 332 | //Log.i("foo", "Force closing " + root); |
| 333 | if (who != null) { |
| 334 | WindowLeaked leak = new WindowLeaked( |
| 335 | what + " " + who + " has leaked window " |
| 336 | + root.getView() + " that was originally added here"); |
| 337 | leak.setStackTrace(root.getLocation().getStackTrace()); |
| 338 | Log.e(TAG, leak.getMessage(), leak); |
| 339 | } |
| 340 | |
| 341 | removeViewLocked(i, false); |
| 342 | i--; |
| 343 | count--; |
| 344 | } |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | private View removeViewLocked(int index, boolean immediate) { |
| 350 | ViewRootImpl root = mRoots[index]; |
| 351 | View view = root.getView(); |
| 352 | |
| 353 | if (view != null) { |
Jeff Brown | f9e989d | 2013-04-04 23:04:03 -0700 | [diff] [blame] | 354 | InputMethodManager imm = InputMethodManager.getInstance(); |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 355 | if (imm != null) { |
| 356 | imm.windowDismissed(mViews[index].getWindowToken()); |
| 357 | } |
| 358 | } |
| 359 | root.die(immediate); |
| 360 | |
| 361 | final int count = mViews.length; |
| 362 | |
| 363 | // remove it from the list |
| 364 | View[] tmpViews = new View[count-1]; |
| 365 | removeItem(tmpViews, mViews, index); |
| 366 | mViews = tmpViews; |
| 367 | |
| 368 | ViewRootImpl[] tmpRoots = new ViewRootImpl[count-1]; |
| 369 | removeItem(tmpRoots, mRoots, index); |
| 370 | mRoots = tmpRoots; |
| 371 | |
| 372 | WindowManager.LayoutParams[] tmpParams |
| 373 | = new WindowManager.LayoutParams[count-1]; |
| 374 | removeItem(tmpParams, mParams, index); |
| 375 | mParams = tmpParams; |
| 376 | |
| 377 | if (view != null) { |
| 378 | view.assignParent(null); |
| 379 | // func doesn't allow null... does it matter if we clear them? |
| 380 | //view.setLayoutParams(null); |
| 381 | } |
| 382 | return view; |
| 383 | } |
| 384 | |
| 385 | private static void removeItem(Object[] dst, Object[] src, int index) { |
| 386 | if (dst.length > 0) { |
| 387 | if (index > 0) { |
| 388 | System.arraycopy(src, 0, dst, 0, index); |
| 389 | } |
| 390 | if (index < dst.length) { |
| 391 | System.arraycopy(src, index+1, dst, index, src.length-index-1); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | private int findViewLocked(View view, boolean required) { |
Craig Mautner | 6018aee | 2012-10-23 14:27:49 -0700 | [diff] [blame] | 397 | if (mViews != null) { |
| 398 | final int count = mViews.length; |
| 399 | for (int i = 0; i < count; i++) { |
| 400 | if (mViews[i] == view) { |
| 401 | return i; |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 402 | } |
| 403 | } |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 404 | } |
Craig Mautner | 6018aee | 2012-10-23 14:27:49 -0700 | [diff] [blame] | 405 | if (required) { |
| 406 | throw new IllegalArgumentException("View not attached to window manager"); |
| 407 | } |
| 408 | return -1; |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | public void startTrimMemory(int level) { |
| 412 | if (HardwareRenderer.isAvailable()) { |
| 413 | // On low-end gfx devices we trim when memory is moderate; |
| 414 | // on high-end devices we do this when low. |
| 415 | if (level >= ComponentCallbacks2.TRIM_MEMORY_COMPLETE |
| 416 | || (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE |
| 417 | && !ActivityManager.isHighEndGfx())) { |
| 418 | // Destroy all hardware surfaces and resources associated to |
| 419 | // known windows |
| 420 | synchronized (mLock) { |
| 421 | if (mViews == null) return; |
| 422 | int count = mViews.length; |
| 423 | for (int i = 0; i < count; i++) { |
| 424 | mRoots[i].terminateHardwareResources(); |
| 425 | } |
| 426 | } |
| 427 | // Force a full memory flush |
| 428 | mNeedsEglTerminate = true; |
| 429 | HardwareRenderer.startTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE); |
| 430 | return; |
| 431 | } |
| 432 | |
| 433 | HardwareRenderer.startTrimMemory(level); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | public void endTrimMemory() { |
| 438 | HardwareRenderer.endTrimMemory(); |
| 439 | |
| 440 | if (mNeedsEglTerminate) { |
| 441 | ManagedEGLContext.doTerminate(); |
| 442 | mNeedsEglTerminate = false; |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | public void trimLocalMemory() { |
| 447 | synchronized (mLock) { |
| 448 | if (mViews == null) return; |
| 449 | int count = mViews.length; |
| 450 | for (int i = 0; i < count; i++) { |
| 451 | mRoots[i].destroyHardwareLayers(); |
| 452 | } |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | public void dumpGfxInfo(FileDescriptor fd) { |
| 457 | FileOutputStream fout = new FileOutputStream(fd); |
| 458 | PrintWriter pw = new PrintWriter(fout); |
| 459 | try { |
| 460 | synchronized (mLock) { |
| 461 | if (mViews != null) { |
| 462 | final int count = mViews.length; |
| 463 | |
| 464 | pw.println("Profile data in ms:"); |
| 465 | |
| 466 | for (int i = 0; i < count; i++) { |
| 467 | ViewRootImpl root = mRoots[i]; |
| 468 | String name = getWindowName(root); |
| 469 | pw.printf("\n\t%s", name); |
| 470 | |
| 471 | HardwareRenderer renderer = |
| 472 | root.getView().mAttachInfo.mHardwareRenderer; |
| 473 | if (renderer != null) { |
| 474 | renderer.dumpGfxInfo(pw); |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | pw.println("\nView hierarchy:\n"); |
| 479 | |
| 480 | int viewsCount = 0; |
| 481 | int displayListsSize = 0; |
| 482 | int[] info = new int[2]; |
| 483 | |
| 484 | for (int i = 0; i < count; i++) { |
| 485 | ViewRootImpl root = mRoots[i]; |
| 486 | root.dumpGfxInfo(info); |
| 487 | |
| 488 | String name = getWindowName(root); |
| 489 | pw.printf(" %s\n %d views, %.2f kB of display lists", |
| 490 | name, info[0], info[1] / 1024.0f); |
| 491 | HardwareRenderer renderer = |
| 492 | root.getView().mAttachInfo.mHardwareRenderer; |
| 493 | if (renderer != null) { |
| 494 | pw.printf(", %d frames rendered", renderer.getFrameCount()); |
| 495 | } |
| 496 | pw.printf("\n\n"); |
| 497 | |
| 498 | viewsCount += info[0]; |
| 499 | displayListsSize += info[1]; |
| 500 | } |
| 501 | |
| 502 | pw.printf("\nTotal ViewRootImpl: %d\n", count); |
| 503 | pw.printf("Total Views: %d\n", viewsCount); |
| 504 | pw.printf("Total DisplayList: %.2f kB\n\n", displayListsSize / 1024.0f); |
| 505 | } |
| 506 | } |
| 507 | } finally { |
| 508 | pw.flush(); |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | private static String getWindowName(ViewRootImpl root) { |
| 513 | return root.mWindowAttributes.getTitle() + "/" + |
| 514 | root.getClass().getName() + '@' + Integer.toHexString(root.hashCode()); |
| 515 | } |
| 516 | |
| 517 | public void setStoppedState(IBinder token, boolean stopped) { |
| 518 | synchronized (mLock) { |
| 519 | if (mViews != null) { |
| 520 | int count = mViews.length; |
| 521 | for (int i=0; i < count; i++) { |
| 522 | if (token == null || mParams[i].token == token) { |
| 523 | ViewRootImpl root = mRoots[i]; |
| 524 | root.setStopped(stopped); |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | public void reportNewConfiguration(Configuration config) { |
| 532 | synchronized (mLock) { |
| 533 | if (mViews != null) { |
| 534 | int count = mViews.length; |
| 535 | config = new Configuration(config); |
| 536 | for (int i=0; i < count; i++) { |
| 537 | ViewRootImpl root = mRoots[i]; |
| 538 | root.requestUpdateConfiguration(config); |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | final class WindowLeaked extends AndroidRuntimeException { |
| 546 | public WindowLeaked(String msg) { |
| 547 | super(msg); |
| 548 | } |
| 549 | } |