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