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 | |
| 19 | import android.content.Context; |
| 20 | import android.content.ContextWrapper; |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 21 | import android.content.IIntentSender; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 22 | import android.content.Intent; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 23 | import android.content.IntentSender; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 24 | import android.graphics.SurfaceTexture; |
| 25 | import android.os.IBinder; |
| 26 | import android.os.RemoteException; |
| 27 | import android.util.AttributeSet; |
| 28 | import android.util.DisplayMetrics; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 29 | import android.util.Log; |
Jeff Brown | 38f96e5 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 30 | import android.view.InputDevice; |
| 31 | import android.view.InputEvent; |
| 32 | import android.view.MotionEvent; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 33 | import android.view.Surface; |
| 34 | import android.view.TextureView; |
| 35 | import android.view.TextureView.SurfaceTextureListener; |
| 36 | import android.view.ViewGroup; |
| 37 | import android.view.WindowManager; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 38 | import dalvik.system.CloseGuard; |
| 39 | |
| 40 | import java.lang.ref.WeakReference; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 41 | |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 42 | /** @hide */ |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 43 | public class ActivityView extends ViewGroup { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 44 | private static final String TAG = "ActivityView"; |
| 45 | private static final boolean DEBUG = false; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 46 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 47 | DisplayMetrics mMetrics; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 48 | private final TextureView mTextureView; |
| 49 | private IActivityContainer mActivityContainer; |
| 50 | private Activity mActivity; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 51 | private int mWidth; |
| 52 | private int mHeight; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 53 | private Surface mSurface; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 54 | |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 55 | // Only one IIntentSender or Intent may be queued at a time. Most recent one wins. |
| 56 | IIntentSender mQueuedPendingIntent; |
| 57 | Intent mQueuedIntent; |
| 58 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 59 | private final CloseGuard mGuard = CloseGuard.get(); |
| 60 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 61 | public ActivityView(Context context) { |
| 62 | this(context, null); |
| 63 | } |
| 64 | |
| 65 | public ActivityView(Context context, AttributeSet attrs) { |
| 66 | this(context, attrs, 0); |
| 67 | } |
| 68 | |
| 69 | public ActivityView(Context context, AttributeSet attrs, int defStyle) { |
| 70 | super(context, attrs, defStyle); |
| 71 | |
| 72 | while (context instanceof ContextWrapper) { |
| 73 | if (context instanceof Activity) { |
| 74 | mActivity = (Activity)context; |
| 75 | break; |
| 76 | } |
| 77 | context = ((ContextWrapper)context).getBaseContext(); |
| 78 | } |
| 79 | if (mActivity == null) { |
| 80 | throw new IllegalStateException("The ActivityView's Context is not an Activity."); |
| 81 | } |
| 82 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 83 | try { |
| 84 | mActivityContainer = ActivityManagerNative.getDefault().createActivityContainer( |
| 85 | mActivity.getActivityToken(), new ActivityContainerCallback(this)); |
| 86 | } catch (RemoteException e) { |
| 87 | throw new IllegalStateException("ActivityView: Unable to create ActivityContainer. " |
| 88 | + e); |
| 89 | } |
| 90 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 91 | mTextureView = new TextureView(context); |
| 92 | mTextureView.setSurfaceTextureListener(new ActivityViewSurfaceTextureListener()); |
| 93 | addView(mTextureView); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 94 | |
| 95 | WindowManager wm = (WindowManager)mActivity.getSystemService(Context.WINDOW_SERVICE); |
| 96 | mMetrics = new DisplayMetrics(); |
| 97 | wm.getDefaultDisplay().getMetrics(mMetrics); |
| 98 | |
| 99 | mGuard.open("release"); |
| 100 | |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 101 | if (DEBUG) Log.v(TAG, "ctor()"); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 102 | } |
| 103 | |
| 104 | @Override |
| 105 | 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] | 106 | mTextureView.layout(0, 0, r - l, b - t); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 107 | } |
| 108 | |
Jeff Brown | 38f96e5 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 109 | private boolean injectInputEvent(InputEvent event) { |
| 110 | try { |
| 111 | return mActivityContainer != null && mActivityContainer.injectEvent(event); |
| 112 | } catch (RemoteException e) { |
| 113 | return false; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | public boolean onTouchEvent(MotionEvent event) { |
| 119 | return injectInputEvent(event) || super.onTouchEvent(event); |
| 120 | } |
| 121 | |
| 122 | @Override |
| 123 | public boolean onGenericMotionEvent(MotionEvent event) { |
| 124 | if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) { |
| 125 | if (injectInputEvent(event)) { |
| 126 | return true; |
| 127 | } |
| 128 | } |
| 129 | return super.onGenericMotionEvent(event); |
| 130 | } |
| 131 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 132 | public boolean isAttachedToDisplay() { |
| 133 | return mSurface != null; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | public void startActivity(Intent intent) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 137 | if (mActivityContainer == null) { |
| 138 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 139 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 140 | if (DEBUG) Log.v(TAG, "startActivity(): intent=" + intent + " " + |
| 141 | (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 142 | if (mSurface != null) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 143 | try { |
| 144 | mActivityContainer.startActivity(intent); |
| 145 | } catch (RemoteException e) { |
| 146 | throw new IllegalStateException("ActivityView: Unable to startActivity. " + e); |
| 147 | } |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 148 | } else { |
| 149 | mQueuedIntent = intent; |
| 150 | mQueuedPendingIntent = null; |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | private void startActivityIntentSender(IIntentSender iIntentSender) { |
| 155 | try { |
| 156 | mActivityContainer.startActivityIntentSender(iIntentSender); |
| 157 | } catch (RemoteException e) { |
| 158 | throw new IllegalStateException( |
| 159 | "ActivityView: Unable to startActivity from IntentSender. " + e); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 160 | } |
| 161 | } |
| 162 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 163 | public void startActivity(IntentSender intentSender) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 164 | if (mActivityContainer == null) { |
| 165 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 166 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 167 | if (DEBUG) Log.v(TAG, "startActivityIntentSender(): intentSender=" + intentSender + " " + |
| 168 | (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 169 | final IIntentSender iIntentSender = intentSender.getTarget(); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 170 | if (mSurface != null) { |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 171 | startActivityIntentSender(iIntentSender); |
| 172 | } else { |
| 173 | mQueuedPendingIntent = iIntentSender; |
| 174 | mQueuedIntent = null; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 175 | } |
| 176 | } |
| 177 | |
| 178 | public void startActivity(PendingIntent pendingIntent) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 179 | if (mActivityContainer == null) { |
| 180 | throw new IllegalStateException("Attempt to call startActivity after release"); |
| 181 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 182 | if (DEBUG) Log.v(TAG, "startActivityPendingIntent(): PendingIntent=" + pendingIntent + " " |
| 183 | + (isAttachedToDisplay() ? "" : "not") + " attached"); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 184 | final IIntentSender iIntentSender = pendingIntent.getTarget(); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 185 | if (mSurface != null) { |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 186 | startActivityIntentSender(iIntentSender); |
| 187 | } else { |
| 188 | mQueuedPendingIntent = iIntentSender; |
| 189 | mQueuedIntent = null; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 190 | } |
| 191 | } |
| 192 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 193 | public void release() { |
| 194 | if (DEBUG) Log.v(TAG, "release()"); |
| 195 | if (mActivityContainer == null) { |
| 196 | Log.e(TAG, "Duplicate call to release"); |
| 197 | return; |
| 198 | } |
| 199 | try { |
| 200 | mActivityContainer.release(); |
| 201 | } catch (RemoteException e) { |
| 202 | } |
| 203 | mActivityContainer = null; |
| 204 | |
| 205 | if (mSurface != null) { |
| 206 | mSurface.release(); |
| 207 | mSurface = null; |
| 208 | } |
| 209 | |
| 210 | mTextureView.setSurfaceTextureListener(null); |
| 211 | |
| 212 | mGuard.close(); |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | protected void finalize() throws Throwable { |
| 217 | try { |
| 218 | if (mGuard != null) { |
| 219 | mGuard.warnIfOpen(); |
| 220 | release(); |
| 221 | } |
| 222 | } finally { |
| 223 | super.finalize(); |
| 224 | } |
| 225 | } |
| 226 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 227 | private void attachToSurfaceWhenReady() { |
| 228 | final SurfaceTexture surfaceTexture = mTextureView.getSurfaceTexture(); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 229 | if (surfaceTexture == null || mSurface != null) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 230 | // Either not ready to attach, or already attached. |
| 231 | return; |
| 232 | } |
| 233 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 234 | mSurface = new Surface(surfaceTexture); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 235 | try { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 236 | mActivityContainer.setSurface(mSurface, mWidth, mHeight, mMetrics.densityDpi); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 237 | } catch (RemoteException e) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 238 | mSurface.release(); |
| 239 | mSurface = null; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 240 | throw new RuntimeException( |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 241 | "ActivityView: Unable to create ActivityContainer. " + e); |
| 242 | } |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 243 | |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 244 | if (DEBUG) Log.v(TAG, "attachToSurfaceWhenReady: " + (mQueuedIntent != null || |
| 245 | mQueuedPendingIntent != null ? "" : "no") + " queued intent"); |
Craig Mautner | 4e5b67e | 2014-02-07 15:30:03 -0800 | [diff] [blame] | 246 | if (mQueuedIntent != null) { |
| 247 | startActivity(mQueuedIntent); |
| 248 | mQueuedIntent = null; |
| 249 | } else if (mQueuedPendingIntent != null) { |
| 250 | startActivityIntentSender(mQueuedPendingIntent); |
| 251 | mQueuedPendingIntent = null; |
| 252 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | private class ActivityViewSurfaceTextureListener implements SurfaceTextureListener { |
| 256 | @Override |
| 257 | public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width, |
| 258 | int height) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 259 | if (mActivityContainer == null) { |
| 260 | return; |
| 261 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 262 | if (DEBUG) Log.d(TAG, "onSurfaceTextureAvailable: width=" + width + " height=" |
| 263 | + height); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 264 | mWidth = width; |
| 265 | mHeight = height; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 266 | attachToSurfaceWhenReady(); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | @Override |
| 270 | public void onSurfaceTextureSizeChanged(SurfaceTexture surfaceTexture, int width, |
| 271 | int height) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 272 | if (mActivityContainer == null) { |
| 273 | return; |
| 274 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 275 | if (DEBUG) Log.d(TAG, "onSurfaceTextureSizeChanged: w=" + width + " h=" + height); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | @Override |
| 279 | public boolean onSurfaceTextureDestroyed(SurfaceTexture surfaceTexture) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 280 | if (mActivityContainer == null) { |
| 281 | return true; |
| 282 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 283 | if (DEBUG) Log.d(TAG, "onSurfaceTextureDestroyed"); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 284 | mSurface.release(); |
| 285 | mSurface = null; |
| 286 | try { |
| 287 | mActivityContainer.setSurface(null, mWidth, mHeight, mMetrics.densityDpi); |
| 288 | } catch (RemoteException e) { |
| 289 | throw new RuntimeException( |
| 290 | "ActivityView: Unable to set surface of ActivityContainer. " + e); |
| 291 | } |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 292 | return true; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 297 | // Log.d(TAG, "onSurfaceTextureUpdated"); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | } |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 301 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 302 | private static class ActivityContainerCallback extends IActivityContainerCallback.Stub { |
| 303 | private final WeakReference<ActivityView> mActivityViewWeakReference; |
| 304 | |
| 305 | ActivityContainerCallback(ActivityView activityView) { |
| 306 | mActivityViewWeakReference = new WeakReference<ActivityView>(activityView); |
| 307 | } |
| 308 | |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 309 | @Override |
| 310 | public void setVisible(IBinder container, boolean visible) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame^] | 311 | if (DEBUG) Log.v(TAG, "setVisible(): container=" + container + " visible=" + visible + |
| 312 | " ActivityView=" + mActivityViewWeakReference.get()); |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 313 | } |
| 314 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 315 | } |