Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -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 com.android.server.display; |
| 18 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 19 | import com.android.internal.util.DumpUtils; |
| 20 | import com.android.internal.util.IndentingPrintWriter; |
| 21 | |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 22 | import android.content.Context; |
| 23 | import android.database.ContentObserver; |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 24 | import android.graphics.SurfaceTexture; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 25 | import android.os.Handler; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 26 | import android.os.IBinder; |
| 27 | import android.provider.Settings; |
| 28 | import android.util.DisplayMetrics; |
| 29 | import android.util.Slog; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 30 | import android.view.Display; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 31 | import android.view.Gravity; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 32 | import android.view.Surface; |
Mathias Agopian | 3866f0d | 2013-02-11 22:08:48 -0800 | [diff] [blame^] | 33 | import android.view.SurfaceControl; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 34 | |
| 35 | import java.io.PrintWriter; |
| 36 | import java.util.ArrayList; |
| 37 | import java.util.regex.Matcher; |
| 38 | import java.util.regex.Pattern; |
| 39 | |
| 40 | /** |
| 41 | * A display adapter that uses overlay windows to simulate secondary displays |
| 42 | * for development purposes. Use Development Settings to enable one or more |
| 43 | * overlay displays. |
| 44 | * <p> |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 45 | * This object has two different handlers (which may be the same) which must not |
| 46 | * get confused. The main handler is used to posting messages to the display manager |
| 47 | * service as usual. The UI handler is only used by the {@link OverlayDisplayWindow}. |
| 48 | * </p><p> |
| 49 | * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 50 | * </p> |
| 51 | */ |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 52 | final class OverlayDisplayAdapter extends DisplayAdapter { |
| 53 | static final String TAG = "OverlayDisplayAdapter"; |
| 54 | static final boolean DEBUG = false; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 55 | |
| 56 | private static final int MIN_WIDTH = 100; |
| 57 | private static final int MIN_HEIGHT = 100; |
| 58 | private static final int MAX_WIDTH = 4096; |
| 59 | private static final int MAX_HEIGHT = 4096; |
| 60 | |
| 61 | private static final Pattern SETTING_PATTERN = |
| 62 | Pattern.compile("(\\d+)x(\\d+)/(\\d+)"); |
| 63 | |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 64 | private final Handler mUiHandler; |
| 65 | private final ArrayList<OverlayDisplayHandle> mOverlays = |
| 66 | new ArrayList<OverlayDisplayHandle>(); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 67 | private String mCurrentOverlaySetting = ""; |
| 68 | |
Jeff Brown | 6669250 | 2012-10-18 16:13:44 -0700 | [diff] [blame] | 69 | // Called with SyncRoot lock held. |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 70 | public OverlayDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
| 71 | Context context, Handler handler, Listener listener, Handler uiHandler) { |
| 72 | super(syncRoot, context, handler, listener, TAG); |
| 73 | mUiHandler = uiHandler; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | @Override |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 77 | public void dumpLocked(PrintWriter pw) { |
| 78 | super.dumpLocked(pw); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 79 | |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 80 | pw.println("mCurrentOverlaySetting=" + mCurrentOverlaySetting); |
| 81 | pw.println("mOverlays: size=" + mOverlays.size()); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 82 | for (OverlayDisplayHandle overlay : mOverlays) { |
| 83 | overlay.dumpLocked(pw); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 84 | } |
| 85 | } |
| 86 | |
| 87 | @Override |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 88 | public void registerLocked() { |
| 89 | super.registerLocked(); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 90 | |
| 91 | getHandler().post(new Runnable() { |
| 92 | @Override |
| 93 | public void run() { |
| 94 | getContext().getContentResolver().registerContentObserver( |
Jeff Brown | d493596 | 2012-09-25 13:27:20 -0700 | [diff] [blame] | 95 | Settings.Global.getUriFor(Settings.Global.OVERLAY_DISPLAY_DEVICES), |
| 96 | true, new ContentObserver(getHandler()) { |
| 97 | @Override |
| 98 | public void onChange(boolean selfChange) { |
| 99 | updateOverlayDisplayDevices(); |
| 100 | } |
| 101 | }); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 102 | |
Jeff Brown | d493596 | 2012-09-25 13:27:20 -0700 | [diff] [blame] | 103 | updateOverlayDisplayDevices(); |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 104 | } |
| 105 | }); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 106 | } |
| 107 | |
Jeff Brown | d493596 | 2012-09-25 13:27:20 -0700 | [diff] [blame] | 108 | private void updateOverlayDisplayDevices() { |
| 109 | synchronized (getSyncRoot()) { |
| 110 | updateOverlayDisplayDevicesLocked(); |
| 111 | } |
| 112 | } |
| 113 | |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 114 | private void updateOverlayDisplayDevicesLocked() { |
Jeff Brown | d493596 | 2012-09-25 13:27:20 -0700 | [diff] [blame] | 115 | String value = Settings.Global.getString(getContext().getContentResolver(), |
| 116 | Settings.Global.OVERLAY_DISPLAY_DEVICES); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 117 | if (value == null) { |
| 118 | value = ""; |
| 119 | } |
| 120 | |
| 121 | if (value.equals(mCurrentOverlaySetting)) { |
| 122 | return; |
| 123 | } |
| 124 | mCurrentOverlaySetting = value; |
| 125 | |
| 126 | if (!mOverlays.isEmpty()) { |
| 127 | Slog.i(TAG, "Dismissing all overlay display devices."); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 128 | for (OverlayDisplayHandle overlay : mOverlays) { |
| 129 | overlay.dismissLocked(); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 130 | } |
| 131 | mOverlays.clear(); |
| 132 | } |
| 133 | |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 134 | int count = 0; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 135 | for (String part : value.split(";")) { |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 136 | Matcher matcher = SETTING_PATTERN.matcher(part); |
| 137 | if (matcher.matches()) { |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 138 | if (count >= 4) { |
| 139 | Slog.w(TAG, "Too many overlay display devices specified: " + value); |
| 140 | break; |
| 141 | } |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 142 | try { |
| 143 | int width = Integer.parseInt(matcher.group(1), 10); |
| 144 | int height = Integer.parseInt(matcher.group(2), 10); |
| 145 | int densityDpi = Integer.parseInt(matcher.group(3), 10); |
| 146 | if (width >= MIN_WIDTH && width <= MAX_WIDTH |
| 147 | && height >= MIN_HEIGHT && height <= MAX_HEIGHT |
| 148 | && densityDpi >= DisplayMetrics.DENSITY_LOW |
| 149 | && densityDpi <= DisplayMetrics.DENSITY_XXHIGH) { |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 150 | int number = ++count; |
| 151 | String name = getContext().getResources().getString( |
| 152 | com.android.internal.R.string.display_manager_overlay_display_name, |
| 153 | number); |
| 154 | int gravity = chooseOverlayGravity(number); |
| 155 | |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 156 | Slog.i(TAG, "Showing overlay display device #" + number |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 157 | + ": name=" + name + ", width=" + width + ", height=" + height |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 158 | + ", densityDpi=" + densityDpi); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 159 | |
| 160 | mOverlays.add(new OverlayDisplayHandle(name, |
| 161 | width, height, densityDpi, gravity)); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 162 | continue; |
| 163 | } |
| 164 | } catch (NumberFormatException ex) { |
| 165 | } |
| 166 | } else if (part.isEmpty()) { |
| 167 | continue; |
| 168 | } |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 169 | Slog.w(TAG, "Malformed overlay display devices setting: " + value); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 170 | } |
| 171 | } |
| 172 | |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 173 | private static int chooseOverlayGravity(int overlayNumber) { |
| 174 | switch (overlayNumber) { |
| 175 | case 1: |
| 176 | return Gravity.TOP | Gravity.LEFT; |
| 177 | case 2: |
| 178 | return Gravity.BOTTOM | Gravity.RIGHT; |
| 179 | case 3: |
| 180 | return Gravity.TOP | Gravity.RIGHT; |
| 181 | case 4: |
| 182 | default: |
| 183 | return Gravity.BOTTOM | Gravity.LEFT; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 184 | } |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | private final class OverlayDisplayDevice extends DisplayDevice { |
| 188 | private final String mName; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 189 | private final int mWidth; |
| 190 | private final int mHeight; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 191 | private final float mRefreshRate; |
| 192 | private final int mDensityDpi; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 193 | |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 194 | private Surface mSurface; |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 195 | private SurfaceTexture mSurfaceTexture; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 196 | private DisplayDeviceInfo mInfo; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 197 | |
| 198 | public OverlayDisplayDevice(IBinder displayToken, String name, |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 199 | int width, int height, float refreshRate, int densityDpi, |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 200 | SurfaceTexture surfaceTexture) { |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 201 | super(OverlayDisplayAdapter.this, displayToken); |
| 202 | mName = name; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 203 | mWidth = width; |
| 204 | mHeight = height; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 205 | mRefreshRate = refreshRate; |
| 206 | mDensityDpi = densityDpi; |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 207 | mSurfaceTexture = surfaceTexture; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 208 | } |
| 209 | |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 210 | public void clearSurfaceTextureLocked() { |
| 211 | if (mSurfaceTexture != null) { |
| 212 | mSurfaceTexture = null; |
| 213 | } |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 214 | sendTraversalRequestLocked(); |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | @Override |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 218 | public void performTraversalInTransactionLocked() { |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 219 | if (mSurfaceTexture != null) { |
| 220 | if (mSurface == null) { |
| 221 | mSurface = new Surface(mSurfaceTexture); |
| 222 | } |
| 223 | setSurfaceInTransactionLocked(mSurface); |
| 224 | } else { |
| 225 | setSurfaceInTransactionLocked(null); |
| 226 | if (mSurface != null) { |
| 227 | mSurface.destroy(); |
| 228 | mSurface = null; |
| 229 | } |
| 230 | } |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 231 | } |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 232 | |
| 233 | @Override |
| 234 | public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| 235 | if (mInfo == null) { |
| 236 | mInfo = new DisplayDeviceInfo(); |
| 237 | mInfo.name = mName; |
| 238 | mInfo.width = mWidth; |
| 239 | mInfo.height = mHeight; |
| 240 | mInfo.refreshRate = mRefreshRate; |
| 241 | mInfo.densityDpi = mDensityDpi; |
| 242 | mInfo.xDpi = mDensityDpi; |
| 243 | mInfo.yDpi = mDensityDpi; |
Jeff Brown | 77aebfd | 2012-10-01 21:07:03 -0700 | [diff] [blame] | 244 | mInfo.flags = 0; |
Jeff Brown | 92130f6 | 2012-10-24 21:28:33 -0700 | [diff] [blame] | 245 | mInfo.type = Display.TYPE_OVERLAY; |
Jeff Brown | d728bf5 | 2012-09-08 18:05:28 -0700 | [diff] [blame] | 246 | mInfo.touch = DisplayDeviceInfo.TOUCH_NONE; |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 247 | } |
| 248 | return mInfo; |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Functions as a handle for overlay display devices which are created and |
| 254 | * destroyed asynchronously. |
| 255 | * |
| 256 | * Guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| 257 | */ |
| 258 | private final class OverlayDisplayHandle implements OverlayDisplayWindow.Listener { |
| 259 | private final String mName; |
| 260 | private final int mWidth; |
| 261 | private final int mHeight; |
| 262 | private final int mDensityDpi; |
| 263 | private final int mGravity; |
| 264 | |
| 265 | private OverlayDisplayWindow mWindow; |
| 266 | private OverlayDisplayDevice mDevice; |
| 267 | |
| 268 | public OverlayDisplayHandle(String name, |
| 269 | int width, int height, int densityDpi, int gravity) { |
| 270 | mName = name; |
| 271 | mWidth = width; |
| 272 | mHeight = height; |
| 273 | mDensityDpi = densityDpi; |
| 274 | mGravity = gravity; |
| 275 | |
| 276 | mUiHandler.post(mShowRunnable); |
| 277 | } |
| 278 | |
| 279 | public void dismissLocked() { |
| 280 | mUiHandler.removeCallbacks(mShowRunnable); |
| 281 | mUiHandler.post(mDismissRunnable); |
| 282 | } |
| 283 | |
| 284 | // Called on the UI thread. |
| 285 | @Override |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 286 | public void onWindowCreated(SurfaceTexture surfaceTexture, float refreshRate) { |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 287 | synchronized (getSyncRoot()) { |
Mathias Agopian | 3866f0d | 2013-02-11 22:08:48 -0800 | [diff] [blame^] | 288 | IBinder displayToken = SurfaceControl.createDisplay(mName, false); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 289 | mDevice = new OverlayDisplayDevice(displayToken, mName, |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 290 | mWidth, mHeight, refreshRate, mDensityDpi, surfaceTexture); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 291 | |
| 292 | sendDisplayDeviceEventLocked(mDevice, DISPLAY_DEVICE_EVENT_ADDED); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | // Called on the UI thread. |
| 297 | @Override |
| 298 | public void onWindowDestroyed() { |
| 299 | synchronized (getSyncRoot()) { |
| 300 | if (mDevice != null) { |
Craig Mautner | d5523dc | 2012-10-02 13:49:22 -0700 | [diff] [blame] | 301 | mDevice.clearSurfaceTextureLocked(); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 302 | sendDisplayDeviceEventLocked(mDevice, DISPLAY_DEVICE_EVENT_REMOVED); |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | public void dumpLocked(PrintWriter pw) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 308 | pw.println(" " + mName + ":"); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 309 | pw.println(" mWidth=" + mWidth); |
| 310 | pw.println(" mHeight=" + mHeight); |
| 311 | pw.println(" mDensityDpi=" + mDensityDpi); |
| 312 | pw.println(" mGravity=" + mGravity); |
| 313 | |
| 314 | // Try to dump the window state. |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 315 | if (mWindow != null) { |
Jeff Brown | cbad976 | 2012-09-04 21:57:59 -0700 | [diff] [blame] | 316 | final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " "); |
| 317 | ipw.increaseIndent(); |
| 318 | DumpUtils.dumpAsync(mUiHandler, mWindow, ipw, 200); |
Jeff Brown | 4ed8fe7 | 2012-08-30 18:18:29 -0700 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | |
| 322 | // Runs on the UI thread. |
| 323 | private final Runnable mShowRunnable = new Runnable() { |
| 324 | @Override |
| 325 | public void run() { |
| 326 | OverlayDisplayWindow window = new OverlayDisplayWindow(getContext(), |
| 327 | mName, mWidth, mHeight, mDensityDpi, mGravity, |
| 328 | OverlayDisplayHandle.this); |
| 329 | window.show(); |
| 330 | |
| 331 | synchronized (getSyncRoot()) { |
| 332 | mWindow = window; |
| 333 | } |
| 334 | } |
| 335 | }; |
| 336 | |
| 337 | // Runs on the UI thread. |
| 338 | private final Runnable mDismissRunnable = new Runnable() { |
| 339 | @Override |
| 340 | public void run() { |
| 341 | OverlayDisplayWindow window; |
| 342 | synchronized (getSyncRoot()) { |
| 343 | window = mWindow; |
| 344 | mWindow = null; |
| 345 | } |
| 346 | |
| 347 | if (window != null) { |
| 348 | window.dismiss(); |
| 349 | } |
| 350 | } |
| 351 | }; |
Jeff Brown | bd6e150 | 2012-08-28 03:27:37 -0700 | [diff] [blame] | 352 | } |
| 353 | } |