Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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.app; |
| 18 | |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 19 | import static android.app.ActivityManager.START_CANCELED; |
| 20 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 21 | import android.content.Context; |
| 22 | import android.content.ContextWrapper; |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 23 | import android.content.IIntentSender; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 24 | import android.content.Intent; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 25 | import android.content.IntentSender; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 26 | import android.graphics.SurfaceTexture; |
| 27 | import android.os.IBinder; |
Filip Gruszczynski | 2df62bf | 2015-06-01 12:57:43 -0700 | [diff] [blame] | 28 | import android.os.Message; |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 29 | import android.os.OperationCanceledException; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 30 | import android.os.RemoteException; |
| 31 | import android.util.AttributeSet; |
| 32 | import android.util.DisplayMetrics; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 33 | import android.util.Log; |
Jeff Brown | 38f96e5 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 34 | import android.view.InputDevice; |
| 35 | import android.view.InputEvent; |
| 36 | import android.view.MotionEvent; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 37 | import android.view.Surface; |
| 38 | import android.view.TextureView; |
| 39 | import android.view.TextureView.SurfaceTextureListener; |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 40 | import android.view.View; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 41 | import android.view.ViewGroup; |
| 42 | import android.view.WindowManager; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 43 | import dalvik.system.CloseGuard; |
| 44 | |
| 45 | import java.lang.ref.WeakReference; |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 46 | import java.util.ArrayDeque; |
| 47 | import java.util.concurrent.Executor; |
| 48 | import java.util.concurrent.BlockingQueue; |
| 49 | import java.util.concurrent.LinkedBlockingQueue; |
| 50 | import java.util.concurrent.ThreadFactory; |
| 51 | import java.util.concurrent.ThreadPoolExecutor; |
| 52 | import java.util.concurrent.TimeUnit; |
| 53 | import java.util.concurrent.atomic.AtomicInteger; |
| 54 | |
| 55 | import com.android.internal.annotations.GuardedBy; |
| 56 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 57 | |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 58 | /** @hide */ |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 59 | public class ActivityView extends ViewGroup { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 60 | private static final String TAG = "ActivityView"; |
| 61 | private static final boolean DEBUG = false; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 62 | |
Filip Gruszczynski | 2df62bf | 2015-06-01 12:57:43 -0700 | [diff] [blame] | 63 | private static final int MSG_SET_SURFACE = 1; |
| 64 | |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 65 | private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors(); |
| 66 | private static final int MINIMUM_POOL_SIZE = 1; |
| 67 | private static final int MAXIMUM_POOL_SIZE = CPU_COUNT * 2 + 1; |
| 68 | private static final int KEEP_ALIVE = 1; |
| 69 | |
| 70 | private static final ThreadFactory sThreadFactory = new ThreadFactory() { |
| 71 | private final AtomicInteger mCount = new AtomicInteger(1); |
| 72 | |
| 73 | public Thread newThread(Runnable r) { |
| 74 | return new Thread(r, "ActivityView #" + mCount.getAndIncrement()); |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | private static final BlockingQueue<Runnable> sPoolWorkQueue = |
| 79 | new LinkedBlockingQueue<Runnable>(128); |
| 80 | |
| 81 | /** |
| 82 | * An {@link Executor} that can be used to execute tasks in parallel. |
| 83 | */ |
| 84 | private static final Executor sExecutor = new ThreadPoolExecutor(MINIMUM_POOL_SIZE, |
| 85 | MAXIMUM_POOL_SIZE, KEEP_ALIVE, TimeUnit.SECONDS, sPoolWorkQueue, sThreadFactory); |
| 86 | |
| 87 | |
| 88 | private static class SerialExecutor implements Executor { |
| 89 | private final ArrayDeque<Runnable> mTasks = new ArrayDeque<Runnable>(); |
| 90 | private Runnable mActive; |
| 91 | |
| 92 | public synchronized void execute(final Runnable r) { |
| 93 | mTasks.offer(new Runnable() { |
| 94 | public void run() { |
| 95 | try { |
| 96 | r.run(); |
| 97 | } finally { |
| 98 | scheduleNext(); |
| 99 | } |
| 100 | } |
| 101 | }); |
| 102 | if (mActive == null) { |
| 103 | scheduleNext(); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | protected synchronized void scheduleNext() { |
| 108 | if ((mActive = mTasks.poll()) != null) { |
| 109 | sExecutor.execute(mActive); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | private final SerialExecutor mExecutor = new SerialExecutor(); |
| 115 | |
| 116 | private final int mDensityDpi; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 117 | private final TextureView mTextureView; |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 118 | |
| 119 | @GuardedBy("mActivityContainerLock") |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 120 | private ActivityContainerWrapper mActivityContainer; |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 121 | private Object mActivityContainerLock = new Object(); |
| 122 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 123 | private Activity mActivity; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 124 | private int mWidth; |
| 125 | private int mHeight; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 126 | private Surface mSurface; |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 127 | private int mLastVisibility; |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 128 | private ActivityViewCallback mActivityViewCallback; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 129 | |
Filip Gruszczynski | 2df62bf | 2015-06-01 12:57:43 -0700 | [diff] [blame] | 130 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 131 | public ActivityView(Context context) { |
| 132 | this(context, null); |
| 133 | } |
| 134 | |
| 135 | public ActivityView(Context context, AttributeSet attrs) { |
| 136 | this(context, attrs, 0); |
| 137 | } |
| 138 | |
| 139 | public ActivityView(Context context, AttributeSet attrs, int defStyle) { |
| 140 | super(context, attrs, defStyle); |
| 141 | |
| 142 | while (context instanceof ContextWrapper) { |
| 143 | if (context instanceof Activity) { |
| 144 | mActivity = (Activity)context; |
| 145 | break; |
| 146 | } |
| 147 | context = ((ContextWrapper)context).getBaseContext(); |
| 148 | } |
| 149 | if (mActivity == null) { |
| 150 | throw new IllegalStateException("The ActivityView's Context is not an Activity."); |
| 151 | } |
| 152 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 153 | try { |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 154 | mActivityContainer = new ActivityContainerWrapper( |
Todd Kennedy | ca4d842 | 2015-01-15 15:19:22 -0800 | [diff] [blame] | 155 | ActivityManagerNative.getDefault().createVirtualActivityContainer( |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 156 | mActivity.getActivityToken(), new ActivityContainerCallback(this))); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 157 | } catch (RemoteException e) { |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 158 | throw new RuntimeException("ActivityView: Unable to create ActivityContainer. " |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 159 | + e); |
| 160 | } |
| 161 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 162 | mTextureView = new TextureView(context); |
| 163 | mTextureView.setSurfaceTextureListener(new ActivityViewSurfaceTextureListener()); |
| 164 | addView(mTextureView); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 165 | |
| 166 | WindowManager wm = (WindowManager)mActivity.getSystemService(Context.WINDOW_SERVICE); |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 167 | DisplayMetrics metrics = new DisplayMetrics(); |
| 168 | wm.getDefaultDisplay().getMetrics(metrics); |
| 169 | mDensityDpi = metrics.densityDpi; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 170 | |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 171 | mLastVisibility = getVisibility(); |
| 172 | |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 173 | if (DEBUG) Log.v(TAG, "ctor()"); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 174 | } |
| 175 | |
| 176 | @Override |
| 177 | protected void onLayout(boolean changed, int l, int t, int r, int b) { |
Griff Hazen | af745f6 | 2014-02-10 08:58:32 -0800 | [diff] [blame] | 178 | mTextureView.layout(0, 0, r - l, b - t); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 179 | } |
| 180 | |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 181 | @Override |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 182 | protected void onVisibilityChanged(View changedView, final int visibility) { |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 183 | super.onVisibilityChanged(changedView, visibility); |
| 184 | |
Filip Gruszczynski | 2df62bf | 2015-06-01 12:57:43 -0700 | [diff] [blame] | 185 | if (mSurface != null && (visibility == View.GONE || mLastVisibility == View.GONE)) { |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 186 | if (DEBUG) Log.v(TAG, "visibility changed; enqueing runnable"); |
| 187 | final Surface surface = (visibility == View.GONE) ? null : mSurface; |
| 188 | setSurfaceAsync(surface, mWidth, mHeight, mDensityDpi, false); |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 189 | } |
| 190 | mLastVisibility = visibility; |
| 191 | } |
| 192 | |
Jeff Brown | 38f96e5 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 193 | private boolean injectInputEvent(InputEvent event) { |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 194 | return mActivityContainer != null && mActivityContainer.injectEvent(event); |
Jeff Brown | 38f96e5 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | @Override |
| 198 | public boolean onTouchEvent(MotionEvent event) { |
| 199 | return injectInputEvent(event) || super.onTouchEvent(event); |
| 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public boolean onGenericMotionEvent(MotionEvent event) { |
| 204 | if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) { |
| 205 | if (injectInputEvent(event)) { |
| 206 | return true; |
| 207 | } |
| 208 | } |
| 209 | return super.onGenericMotionEvent(event); |
| 210 | } |
| 211 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 212 | @Override |
| 213 | public void onAttachedToWindow() { |
| 214 | if (DEBUG) Log.v(TAG, "onAttachedToWindow(): mActivityContainer=" + mActivityContainer + |
| 215 | " mSurface=" + mSurface); |
| 216 | } |
| 217 | |
| 218 | @Override |
| 219 | public void onDetachedFromWindow() { |
| 220 | if (DEBUG) Log.v(TAG, "onDetachedFromWindow(): mActivityContainer=" + mActivityContainer + |
| 221 | " mSurface=" + mSurface); |
| 222 | } |
| 223 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 224 | public boolean isAttachedToDisplay() { |
| 225 | return mSurface != null; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | public void startActivity(Intent intent) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 229 | if (mActivityContainer == null) { |
| 230 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 231 | } |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 232 | if (mSurface == null) { |
| 233 | throw new IllegalStateException("Surface not yet created."); |
| 234 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 235 | if (DEBUG) Log.v(TAG, "startActivity(): intent=" + intent + " " + |
| 236 | (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 237 | if (mActivityContainer.startActivity(intent) == START_CANCELED) { |
| 238 | throw new OperationCanceledException(); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 242 | public void startActivity(IntentSender intentSender) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 243 | if (mActivityContainer == null) { |
| 244 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 245 | } |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 246 | if (mSurface == null) { |
| 247 | throw new IllegalStateException("Surface not yet created."); |
| 248 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 249 | if (DEBUG) Log.v(TAG, "startActivityIntentSender(): intentSender=" + intentSender + " " + |
| 250 | (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 251 | final IIntentSender iIntentSender = intentSender.getTarget(); |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 252 | if (mActivityContainer.startActivityIntentSender(iIntentSender) == START_CANCELED) { |
| 253 | throw new OperationCanceledException(); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 254 | } |
| 255 | } |
| 256 | |
| 257 | public void startActivity(PendingIntent pendingIntent) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 258 | if (mActivityContainer == null) { |
| 259 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 260 | } |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 261 | if (mSurface == null) { |
| 262 | throw new IllegalStateException("Surface not yet created."); |
| 263 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 264 | if (DEBUG) Log.v(TAG, "startActivityPendingIntent(): PendingIntent=" + pendingIntent + " " |
| 265 | + (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 266 | final IIntentSender iIntentSender = pendingIntent.getTarget(); |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 267 | if (mActivityContainer.startActivityIntentSender(iIntentSender) == START_CANCELED) { |
| 268 | throw new OperationCanceledException(); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 269 | } |
| 270 | } |
| 271 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 272 | public void release() { |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 273 | if (DEBUG) Log.v(TAG, "release() mActivityContainer=" + mActivityContainer + |
| 274 | " mSurface=" + mSurface); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 275 | if (mActivityContainer == null) { |
| 276 | Log.e(TAG, "Duplicate call to release"); |
| 277 | return; |
| 278 | } |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 279 | synchronized (mActivityContainerLock) { |
| 280 | mActivityContainer.release(); |
| 281 | mActivityContainer = null; |
| 282 | } |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 283 | |
| 284 | if (mSurface != null) { |
| 285 | mSurface.release(); |
| 286 | mSurface = null; |
| 287 | } |
| 288 | |
| 289 | mTextureView.setSurfaceTextureListener(null); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 292 | private void setSurfaceAsync(final Surface surface, final int width, final int height, |
| 293 | final int densityDpi, final boolean callback) { |
| 294 | mExecutor.execute(new Runnable() { |
| 295 | public void run() { |
| 296 | try { |
| 297 | synchronized (mActivityContainerLock) { |
| 298 | if (mActivityContainer != null) { |
| 299 | mActivityContainer.setSurface(surface, width, height, densityDpi); |
| 300 | } |
| 301 | } |
| 302 | } catch (RemoteException e) { |
| 303 | throw new RuntimeException( |
| 304 | "ActivityView: Unable to set surface of ActivityContainer. ", |
| 305 | e); |
| 306 | } |
| 307 | if (callback) { |
| 308 | post(new Runnable() { |
| 309 | @Override |
| 310 | public void run() { |
| 311 | if (mActivityViewCallback != null) { |
| 312 | if (surface != null) { |
| 313 | mActivityViewCallback.onSurfaceAvailable(ActivityView.this); |
| 314 | } else { |
| 315 | mActivityViewCallback.onSurfaceDestroyed(ActivityView.this); |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | }); |
| 320 | } |
| 321 | } |
| 322 | }); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 323 | } |
| 324 | |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 325 | /** |
| 326 | * Set the callback to use to report certain state changes. |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 327 | * |
| 328 | * Note: If the surface has been created prior to this call being made, then |
| 329 | * ActivityViewCallback.onSurfaceAvailable will be called from within setCallback. |
| 330 | * |
| 331 | * @param callback The callback to report events to. |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 332 | * |
| 333 | * @see ActivityViewCallback |
| 334 | */ |
| 335 | public void setCallback(ActivityViewCallback callback) { |
| 336 | mActivityViewCallback = callback; |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 337 | |
| 338 | if (mSurface != null) { |
| 339 | mActivityViewCallback.onSurfaceAvailable(this); |
| 340 | } |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | public static abstract class ActivityViewCallback { |
| 344 | /** |
| 345 | * Called when all activities in the ActivityView have completed and been removed. Register |
| 346 | * using {@link ActivityView#setCallback(ActivityViewCallback)}. Each ActivityView may |
| 347 | * have at most one callback registered. |
| 348 | */ |
| 349 | public abstract void onAllActivitiesComplete(ActivityView view); |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 350 | /** |
| 351 | * Called when the surface is ready to be drawn to. Calling startActivity prior to this |
| 352 | * callback will result in an IllegalStateException. |
| 353 | */ |
| 354 | public abstract void onSurfaceAvailable(ActivityView view); |
| 355 | /** |
| 356 | * Called when the surface has been removed. Calling startActivity after this callback |
| 357 | * will result in an IllegalStateException. |
| 358 | */ |
| 359 | public abstract void onSurfaceDestroyed(ActivityView view); |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 360 | } |
| 361 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 362 | private class ActivityViewSurfaceTextureListener implements SurfaceTextureListener { |
| 363 | @Override |
| 364 | public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width, |
| 365 | int height) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 366 | if (mActivityContainer == null) { |
| 367 | return; |
| 368 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 369 | if (DEBUG) Log.d(TAG, "onSurfaceTextureAvailable: width=" + width + " height=" |
| 370 | + height); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 371 | mWidth = width; |
| 372 | mHeight = height; |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 373 | mSurface = new Surface(surfaceTexture); |
| 374 | setSurfaceAsync(mSurface, mWidth, mHeight, mDensityDpi, true); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | @Override |
| 378 | public void onSurfaceTextureSizeChanged(SurfaceTexture surfaceTexture, int width, |
| 379 | int height) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 380 | if (mActivityContainer == null) { |
| 381 | return; |
| 382 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 383 | if (DEBUG) Log.d(TAG, "onSurfaceTextureSizeChanged: w=" + width + " h=" + height); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | @Override |
| 387 | public boolean onSurfaceTextureDestroyed(SurfaceTexture surfaceTexture) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 388 | if (mActivityContainer == null) { |
| 389 | return true; |
| 390 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 391 | if (DEBUG) Log.d(TAG, "onSurfaceTextureDestroyed"); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 392 | mSurface.release(); |
| 393 | mSurface = null; |
Daniel Koulomzin | 71c012e | 2015-09-24 14:38:17 -0400 | [diff] [blame] | 394 | setSurfaceAsync(null, mWidth, mHeight, mDensityDpi, true); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 395 | return true; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | @Override |
| 399 | public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 400 | // Log.d(TAG, "onSurfaceTextureUpdated"); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | } |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 404 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 405 | private static class ActivityContainerCallback extends IActivityContainerCallback.Stub { |
| 406 | private final WeakReference<ActivityView> mActivityViewWeakReference; |
| 407 | |
| 408 | ActivityContainerCallback(ActivityView activityView) { |
Craig Mautner | b916836 | 2015-02-26 20:40:19 -0800 | [diff] [blame] | 409 | mActivityViewWeakReference = new WeakReference<>(activityView); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 410 | } |
| 411 | |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 412 | @Override |
| 413 | public void setVisible(IBinder container, boolean visible) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 414 | if (DEBUG) Log.v(TAG, "setVisible(): container=" + container + " visible=" + visible + |
| 415 | " ActivityView=" + mActivityViewWeakReference.get()); |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 416 | } |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 417 | |
| 418 | @Override |
| 419 | public void onAllActivitiesComplete(IBinder container) { |
| 420 | final ActivityView activityView = mActivityViewWeakReference.get(); |
| 421 | if (activityView != null) { |
| 422 | final ActivityViewCallback callback = activityView.mActivityViewCallback; |
| 423 | if (callback != null) { |
Gus Prevas | 3e7bebf | 2015-03-24 17:05:55 -0400 | [diff] [blame] | 424 | final WeakReference<ActivityViewCallback> callbackRef = |
| 425 | new WeakReference<>(callback); |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 426 | activityView.post(new Runnable() { |
| 427 | @Override |
| 428 | public void run() { |
Gus Prevas | 3e7bebf | 2015-03-24 17:05:55 -0400 | [diff] [blame] | 429 | ActivityViewCallback callback = callbackRef.get(); |
| 430 | if (callback != null) { |
| 431 | callback.onAllActivitiesComplete(activityView); |
| 432 | } |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 433 | } |
| 434 | }); |
| 435 | } |
| 436 | } |
| 437 | } |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 438 | } |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 439 | |
| 440 | private static class ActivityContainerWrapper { |
| 441 | private final IActivityContainer mIActivityContainer; |
| 442 | private final CloseGuard mGuard = CloseGuard.get(); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 443 | boolean mOpened; // Protected by mGuard. |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 444 | |
| 445 | ActivityContainerWrapper(IActivityContainer container) { |
| 446 | mIActivityContainer = container; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 447 | mOpened = true; |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 448 | mGuard.open("release"); |
| 449 | } |
| 450 | |
| 451 | void attachToDisplay(int displayId) { |
| 452 | try { |
| 453 | mIActivityContainer.attachToDisplay(displayId); |
| 454 | } catch (RemoteException e) { |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | void setSurface(Surface surface, int width, int height, int density) |
| 459 | throws RemoteException { |
| 460 | mIActivityContainer.setSurface(surface, width, height, density); |
| 461 | } |
| 462 | |
| 463 | int startActivity(Intent intent) { |
| 464 | try { |
| 465 | return mIActivityContainer.startActivity(intent); |
| 466 | } catch (RemoteException e) { |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 467 | throw new RuntimeException("ActivityView: Unable to startActivity. " + e); |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 468 | } |
| 469 | } |
| 470 | |
| 471 | int startActivityIntentSender(IIntentSender intentSender) { |
| 472 | try { |
| 473 | return mIActivityContainer.startActivityIntentSender(intentSender); |
| 474 | } catch (RemoteException e) { |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 475 | throw new RuntimeException( |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 476 | "ActivityView: Unable to startActivity from IntentSender. " + e); |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | int getDisplayId() { |
| 481 | try { |
| 482 | return mIActivityContainer.getDisplayId(); |
| 483 | } catch (RemoteException e) { |
| 484 | return -1; |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | boolean injectEvent(InputEvent event) { |
| 489 | try { |
| 490 | return mIActivityContainer.injectEvent(event); |
| 491 | } catch (RemoteException e) { |
| 492 | return false; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | void release() { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 497 | synchronized (mGuard) { |
| 498 | if (mOpened) { |
| 499 | if (DEBUG) Log.v(TAG, "ActivityContainerWrapper: release called"); |
| 500 | try { |
| 501 | mIActivityContainer.release(); |
| 502 | mGuard.close(); |
| 503 | } catch (RemoteException e) { |
| 504 | } |
| 505 | mOpened = false; |
| 506 | } |
Craig Mautner | 6cdf51f | 2014-04-19 14:56:31 -0700 | [diff] [blame] | 507 | } |
| 508 | } |
| 509 | |
| 510 | @Override |
| 511 | protected void finalize() throws Throwable { |
| 512 | if (DEBUG) Log.v(TAG, "ActivityContainerWrapper: finalize called"); |
| 513 | try { |
| 514 | if (mGuard != null) { |
| 515 | mGuard.warnIfOpen(); |
| 516 | release(); |
| 517 | } |
| 518 | } finally { |
| 519 | super.finalize(); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 524 | } |