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