Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.nfc; |
| 18 | |
| 19 | import android.app.Activity; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 20 | import android.app.Application; |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 21 | import android.net.Uri; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 22 | import android.os.Binder; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 23 | import android.os.Bundle; |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 24 | import android.os.RemoteException; |
| 25 | import android.util.Log; |
| 26 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 27 | import java.util.ArrayList; |
| 28 | import java.util.LinkedList; |
| 29 | import java.util.List; |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 30 | |
| 31 | /** |
| 32 | * Manages NFC API's that are coupled to the life-cycle of an Activity. |
| 33 | * |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 34 | * <p>Uses {@link Application#registerActivityLifecycleCallbacks} to hook |
| 35 | * into activity life-cycle events such as onPause() and onResume(). |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 36 | * |
| 37 | * @hide |
| 38 | */ |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 39 | public final class NfcActivityManager extends INdefPushCallback.Stub |
| 40 | implements Application.ActivityLifecycleCallbacks { |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 41 | static final String TAG = NfcAdapter.TAG; |
| 42 | static final Boolean DBG = false; |
| 43 | |
| 44 | final NfcAdapter mAdapter; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 45 | final NfcEvent mDefaultEvent; // cached NfcEvent (its currently always the same) |
| 46 | |
| 47 | // All objects in the lists are protected by this |
| 48 | final List<NfcApplicationState> mApps; // Application(s) that have NFC state. Usually one |
| 49 | final List<NfcActivityState> mActivities; // Activities that have NFC state |
| 50 | |
| 51 | /** |
| 52 | * NFC State associated with an {@link Application}. |
| 53 | */ |
| 54 | class NfcApplicationState { |
| 55 | int refCount = 0; |
| 56 | final Application app; |
| 57 | public NfcApplicationState(Application app) { |
| 58 | this.app = app; |
| 59 | } |
| 60 | public void register() { |
| 61 | refCount++; |
| 62 | if (refCount == 1) { |
| 63 | this.app.registerActivityLifecycleCallbacks(NfcActivityManager.this); |
| 64 | } |
| 65 | } |
| 66 | public void unregister() { |
| 67 | refCount--; |
| 68 | if (refCount == 0) { |
| 69 | this.app.unregisterActivityLifecycleCallbacks(NfcActivityManager.this); |
| 70 | } else if (refCount < 0) { |
| 71 | Log.e(TAG, "-ve refcount for " + app); |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | NfcApplicationState findAppState(Application app) { |
| 77 | for (NfcApplicationState appState : mApps) { |
| 78 | if (appState.app == app) { |
| 79 | return appState; |
| 80 | } |
| 81 | } |
| 82 | return null; |
| 83 | } |
| 84 | |
| 85 | void registerApplication(Application app) { |
| 86 | NfcApplicationState appState = findAppState(app); |
| 87 | if (appState == null) { |
| 88 | appState = new NfcApplicationState(app); |
| 89 | mApps.add(appState); |
| 90 | } |
| 91 | appState.register(); |
| 92 | } |
| 93 | |
| 94 | void unregisterApplication(Application app) { |
| 95 | NfcApplicationState appState = findAppState(app); |
| 96 | if (appState == null) { |
| 97 | Log.e(TAG, "app was not registered " + app); |
| 98 | return; |
| 99 | } |
| 100 | appState.unregister(); |
| 101 | } |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 102 | |
| 103 | /** |
| 104 | * NFC state associated with an {@link Activity} |
| 105 | */ |
| 106 | class NfcActivityState { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 107 | boolean resumed = false; |
| 108 | Activity activity; |
| 109 | NdefMessage ndefMessage = null; // static NDEF message |
| 110 | NfcAdapter.CreateNdefMessageCallback ndefMessageCallback = null; |
| 111 | NfcAdapter.OnNdefPushCompleteCallback onNdefPushCompleteCallback = null; |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 112 | NfcAdapter.CreateBeamUrisCallback uriCallback = null; |
| 113 | Uri[] uris = null; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 114 | int flags = 0; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 115 | int readerModeFlags = 0; |
| 116 | Binder token; |
| 117 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 118 | public NfcActivityState(Activity activity) { |
| 119 | if (activity.getWindow().isDestroyed()) { |
| 120 | throw new IllegalStateException("activity is already destroyed"); |
| 121 | } |
Martijn Coenen | 20fe537 | 2012-04-05 10:50:05 -0700 | [diff] [blame] | 122 | // Check if activity is resumed right now, as we will not |
| 123 | // immediately get a callback for that. |
| 124 | resumed = activity.isResumed(); |
| 125 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 126 | this.activity = activity; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 127 | this.token = new Binder(); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 128 | registerApplication(activity.getApplication()); |
| 129 | } |
| 130 | public void destroy() { |
| 131 | unregisterApplication(activity.getApplication()); |
| 132 | resumed = false; |
| 133 | activity = null; |
| 134 | ndefMessage = null; |
| 135 | ndefMessageCallback = null; |
| 136 | onNdefPushCompleteCallback = null; |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 137 | uriCallback = null; |
| 138 | uris = null; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 139 | readerModeFlags = 0; |
| 140 | token = null; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 141 | } |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 142 | @Override |
| 143 | public String toString() { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 144 | StringBuilder s = new StringBuilder("[").append(" "); |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 145 | s.append(ndefMessage).append(" ").append(ndefMessageCallback).append(" "); |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 146 | s.append(uriCallback).append(" "); |
| 147 | if (uris != null) { |
| 148 | for (Uri uri : uris) { |
| 149 | s.append(onNdefPushCompleteCallback).append(" ").append(uri).append("]"); |
| 150 | } |
| 151 | } |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 152 | return s.toString(); |
| 153 | } |
| 154 | } |
| 155 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 156 | /** find activity state from mActivities */ |
| 157 | synchronized NfcActivityState findActivityState(Activity activity) { |
| 158 | for (NfcActivityState state : mActivities) { |
| 159 | if (state.activity == activity) { |
| 160 | return state; |
| 161 | } |
| 162 | } |
| 163 | return null; |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 164 | } |
| 165 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 166 | /** find or create activity state from mActivities */ |
| 167 | synchronized NfcActivityState getActivityState(Activity activity) { |
| 168 | NfcActivityState state = findActivityState(activity); |
| 169 | if (state == null) { |
| 170 | state = new NfcActivityState(activity); |
| 171 | mActivities.add(state); |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 172 | } |
| 173 | return state; |
| 174 | } |
| 175 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 176 | synchronized NfcActivityState findResumedActivityState() { |
| 177 | for (NfcActivityState state : mActivities) { |
| 178 | if (state.resumed) { |
| 179 | return state; |
| 180 | } |
| 181 | } |
| 182 | return null; |
| 183 | } |
| 184 | |
| 185 | synchronized void destroyActivityState(Activity activity) { |
| 186 | NfcActivityState activityState = findActivityState(activity); |
| 187 | if (activityState != null) { |
| 188 | activityState.destroy(); |
| 189 | mActivities.remove(activityState); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | public NfcActivityManager(NfcAdapter adapter) { |
| 194 | mAdapter = adapter; |
| 195 | mActivities = new LinkedList<NfcActivityState>(); |
| 196 | mApps = new ArrayList<NfcApplicationState>(1); // Android VM usually has 1 app |
| 197 | mDefaultEvent = new NfcEvent(mAdapter); |
| 198 | } |
| 199 | |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 200 | public void enableReaderMode(Activity activity, int flags) { |
| 201 | boolean isResumed; |
| 202 | Binder token; |
| 203 | synchronized (NfcActivityManager.this) { |
| 204 | NfcActivityState state = getActivityState(activity); |
| 205 | state.readerModeFlags = flags; |
| 206 | token = state.token; |
| 207 | isResumed = state.resumed; |
| 208 | } |
| 209 | if (isResumed) { |
| 210 | setReaderMode(token, flags); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | public void disableReaderMode(Activity activity) { |
| 215 | boolean isResumed; |
| 216 | Binder token; |
| 217 | synchronized (NfcActivityManager.this) { |
| 218 | NfcActivityState state = getActivityState(activity); |
| 219 | state.readerModeFlags = 0; |
| 220 | token = state.token; |
| 221 | isResumed = state.resumed; |
| 222 | } |
| 223 | if (isResumed) { |
| 224 | setReaderMode(token, 0); |
| 225 | } |
| 226 | |
| 227 | } |
| 228 | |
| 229 | public void setReaderMode(Binder token, int flags) { |
| 230 | if (DBG) Log.d(TAG, "Setting reader mode"); |
| 231 | try { |
| 232 | NfcAdapter.sService.setReaderMode(token, flags); |
| 233 | } catch (RemoteException e) { |
| 234 | mAdapter.attemptDeadServiceRecovery(e); |
| 235 | } |
| 236 | } |
| 237 | |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 238 | public void setNdefPushContentUri(Activity activity, Uri[] uris) { |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 239 | boolean isResumed; |
| 240 | synchronized (NfcActivityManager.this) { |
| 241 | NfcActivityState state = getActivityState(activity); |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 242 | state.uris = uris; |
| 243 | isResumed = state.resumed; |
| 244 | } |
| 245 | if (isResumed) { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 246 | requestNfcServiceCallback(); |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 247 | } |
| 248 | } |
| 249 | |
| 250 | |
| 251 | public void setNdefPushContentUriCallback(Activity activity, |
| 252 | NfcAdapter.CreateBeamUrisCallback callback) { |
| 253 | boolean isResumed; |
| 254 | synchronized (NfcActivityManager.this) { |
| 255 | NfcActivityState state = getActivityState(activity); |
| 256 | state.uriCallback = callback; |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 257 | isResumed = state.resumed; |
| 258 | } |
| 259 | if (isResumed) { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 260 | requestNfcServiceCallback(); |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 261 | } |
| 262 | } |
| 263 | |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 264 | public void setNdefPushMessage(Activity activity, NdefMessage message, int flags) { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 265 | boolean isResumed; |
| 266 | synchronized (NfcActivityManager.this) { |
| 267 | NfcActivityState state = getActivityState(activity); |
| 268 | state.ndefMessage = message; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 269 | state.flags = flags; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 270 | isResumed = state.resumed; |
| 271 | } |
| 272 | if (isResumed) { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 273 | requestNfcServiceCallback(); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 274 | } |
| 275 | } |
| 276 | |
| 277 | public void setNdefPushMessageCallback(Activity activity, |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 278 | NfcAdapter.CreateNdefMessageCallback callback, int flags) { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 279 | boolean isResumed; |
| 280 | synchronized (NfcActivityManager.this) { |
| 281 | NfcActivityState state = getActivityState(activity); |
| 282 | state.ndefMessageCallback = callback; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 283 | state.flags = flags; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 284 | isResumed = state.resumed; |
| 285 | } |
| 286 | if (isResumed) { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 287 | requestNfcServiceCallback(); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 288 | } |
| 289 | } |
| 290 | |
| 291 | public void setOnNdefPushCompleteCallback(Activity activity, |
| 292 | NfcAdapter.OnNdefPushCompleteCallback callback) { |
| 293 | boolean isResumed; |
| 294 | synchronized (NfcActivityManager.this) { |
| 295 | NfcActivityState state = getActivityState(activity); |
| 296 | state.onNdefPushCompleteCallback = callback; |
| 297 | isResumed = state.resumed; |
| 298 | } |
| 299 | if (isResumed) { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 300 | requestNfcServiceCallback(); |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 301 | } |
| 302 | } |
| 303 | |
| 304 | /** |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 305 | * Request or unrequest NFC service callbacks for NDEF push. |
| 306 | * Makes IPC call - do not hold lock. |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 307 | */ |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 308 | void requestNfcServiceCallback() { |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 309 | try { |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 310 | NfcAdapter.sService.setNdefPushCallback(this); |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 311 | } catch (RemoteException e) { |
| 312 | mAdapter.attemptDeadServiceRecovery(e); |
| 313 | } |
| 314 | } |
| 315 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 316 | /** Callback from NFC service, usually on binder thread */ |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 317 | @Override |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 318 | public BeamShareData createBeamShareData() { |
| 319 | NfcAdapter.CreateNdefMessageCallback ndefCallback; |
| 320 | NfcAdapter.CreateBeamUrisCallback urisCallback; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 321 | NdefMessage message; |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 322 | Uri[] uris; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 323 | int flags; |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 324 | synchronized (NfcActivityManager.this) { |
| 325 | NfcActivityState state = findResumedActivityState(); |
| 326 | if (state == null) return null; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 327 | |
| 328 | ndefCallback = state.ndefMessageCallback; |
| 329 | urisCallback = state.uriCallback; |
| 330 | message = state.ndefMessage; |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 331 | uris = state.uris; |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 332 | flags = state.flags; |
Martijn Coenen | 20e8dd9 | 2012-04-12 16:37:18 -0700 | [diff] [blame] | 333 | } |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 334 | |
| 335 | // Make callbacks without lock |
| 336 | if (ndefCallback != null) { |
| 337 | message = ndefCallback.createNdefMessage(mDefaultEvent); |
| 338 | } |
| 339 | if (urisCallback != null) { |
| 340 | uris = urisCallback.createBeamUris(mDefaultEvent); |
Martijn Coenen | 2c10311 | 2012-05-15 10:32:15 -0700 | [diff] [blame] | 341 | if (uris != null) { |
| 342 | for (Uri uri : uris) { |
| 343 | if (uri == null) { |
| 344 | Log.e(TAG, "Uri not allowed to be null."); |
| 345 | return null; |
| 346 | } |
| 347 | String scheme = uri.getScheme(); |
| 348 | if (scheme == null || (!scheme.equalsIgnoreCase("file") && |
| 349 | !scheme.equalsIgnoreCase("content"))) { |
| 350 | Log.e(TAG, "Uri needs to have " + |
| 351 | "either scheme file or scheme content"); |
| 352 | return null; |
| 353 | } |
| 354 | } |
| 355 | } |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 356 | } |
Martijn Coenen | 1fa2aff | 2013-02-27 09:21:22 -0800 | [diff] [blame] | 357 | |
| 358 | return new BeamShareData(message, uris, flags); |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 359 | } |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 360 | |
Nick Pelly | 1d7e906 | 2012-04-03 17:46:00 -0700 | [diff] [blame] | 361 | /** Callback from NFC service, usually on binder thread */ |
| 362 | @Override |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 363 | public void onNdefPushComplete() { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 364 | NfcAdapter.OnNdefPushCompleteCallback callback; |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 365 | synchronized (NfcActivityManager.this) { |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 366 | NfcActivityState state = findResumedActivityState(); |
| 367 | if (state == null) return; |
| 368 | |
| 369 | callback = state.onNdefPushCompleteCallback; |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 370 | } |
| 371 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 372 | // Make callback without lock |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 373 | if (callback != null) { |
| 374 | callback.onNdefPushComplete(mDefaultEvent); |
| 375 | } |
| 376 | } |
Martijn Coenen | 3433a8a | 2011-09-01 19:18:02 -0700 | [diff] [blame] | 377 | |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 378 | /** Callback from Activity life-cycle, on main thread */ |
| 379 | @Override |
| 380 | public void onActivityCreated(Activity activity, Bundle savedInstanceState) { /* NO-OP */ } |
| 381 | |
| 382 | /** Callback from Activity life-cycle, on main thread */ |
| 383 | @Override |
| 384 | public void onActivityStarted(Activity activity) { /* NO-OP */ } |
| 385 | |
| 386 | /** Callback from Activity life-cycle, on main thread */ |
| 387 | @Override |
| 388 | public void onActivityResumed(Activity activity) { |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 389 | int readerModeFlags = 0; |
| 390 | Binder token; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 391 | synchronized (NfcActivityManager.this) { |
| 392 | NfcActivityState state = findActivityState(activity); |
| 393 | if (DBG) Log.d(TAG, "onResume() for " + activity + " " + state); |
| 394 | if (state == null) return; |
| 395 | state.resumed = true; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 396 | token = state.token; |
| 397 | readerModeFlags = state.readerModeFlags; |
| 398 | } |
| 399 | if (readerModeFlags != 0) { |
| 400 | setReaderMode(token, readerModeFlags); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 401 | } |
Martijn Coenen | 1360c55 | 2013-01-07 16:34:20 -0800 | [diff] [blame] | 402 | requestNfcServiceCallback(); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | /** Callback from Activity life-cycle, on main thread */ |
| 406 | @Override |
| 407 | public void onActivityPaused(Activity activity) { |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 408 | boolean readerModeFlagsSet; |
| 409 | Binder token; |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 410 | synchronized (NfcActivityManager.this) { |
| 411 | NfcActivityState state = findActivityState(activity); |
| 412 | if (DBG) Log.d(TAG, "onPause() for " + activity + " " + state); |
| 413 | if (state == null) return; |
| 414 | state.resumed = false; |
Martijn Coenen | c20ed2f | 2013-08-27 14:32:53 -0700 | [diff] [blame^] | 415 | token = state.token; |
| 416 | readerModeFlagsSet = state.readerModeFlags != 0; |
| 417 | } |
| 418 | if (readerModeFlagsSet) { |
| 419 | // Restore default p2p modes |
| 420 | setReaderMode(token, 0); |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 421 | } |
Nick Pelly | 8ce7a27 | 2012-03-21 15:14:09 -0700 | [diff] [blame] | 422 | } |
| 423 | |
| 424 | /** Callback from Activity life-cycle, on main thread */ |
| 425 | @Override |
| 426 | public void onActivityStopped(Activity activity) { /* NO-OP */ } |
| 427 | |
| 428 | /** Callback from Activity life-cycle, on main thread */ |
| 429 | @Override |
| 430 | public void onActivitySaveInstanceState(Activity activity, Bundle outState) { /* NO-OP */ } |
| 431 | |
| 432 | /** Callback from Activity life-cycle, on main thread */ |
| 433 | @Override |
| 434 | public void onActivityDestroyed(Activity activity) { |
| 435 | synchronized (NfcActivityManager.this) { |
| 436 | NfcActivityState state = findActivityState(activity); |
| 437 | if (DBG) Log.d(TAG, "onDestroy() for " + activity + " " + state); |
| 438 | if (state != null) { |
| 439 | // release all associated references |
| 440 | destroyActivityState(activity); |
| 441 | } |
| 442 | } |
| 443 | } |
Nick Pelly | c84c89a | 2011-08-22 22:27:11 -0700 | [diff] [blame] | 444 | } |