RtpSessionActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.Manifest;
  4import android.annotation.SuppressLint;
  5import android.content.Context;
  6import android.content.Intent;
  7import android.databinding.DataBindingUtil;
  8import android.os.Build;
  9import android.os.Bundle;
 10import android.os.PowerManager;
 11import android.support.annotation.NonNull;
 12import android.support.annotation.StringRes;
 13import android.util.Log;
 14import android.view.View;
 15import android.view.WindowManager;
 16import android.widget.Toast;
 17
 18import com.google.common.collect.ImmutableList;
 19
 20import java.lang.ref.WeakReference;
 21import java.util.Arrays;
 22import java.util.Set;
 23
 24import eu.siacs.conversations.Config;
 25import eu.siacs.conversations.R;
 26import eu.siacs.conversations.databinding.ActivityRtpSessionBinding;
 27import eu.siacs.conversations.entities.Account;
 28import eu.siacs.conversations.entities.Contact;
 29import eu.siacs.conversations.services.AppRTCAudioManager;
 30import eu.siacs.conversations.services.XmppConnectionService;
 31import eu.siacs.conversations.utils.PermissionUtils;
 32import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
 33import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection;
 34import eu.siacs.conversations.xmpp.jingle.RtpEndUserState;
 35import rocks.xmpp.addr.Jid;
 36
 37import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
 38import static java.util.Arrays.asList;
 39
 40//TODO if last state was BUSY (or RETRY); we want to reset action to view or something so we don’t automatically call again on recreate
 41
 42public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
 43
 44    private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
 45
 46    private static final int REQUEST_ACCEPT_CALL = 0x1111;
 47
 48    public static final String EXTRA_WITH = "with";
 49    public static final String EXTRA_SESSION_ID = "session_id";
 50    public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state";
 51
 52    public static final String ACTION_ACCEPT_CALL = "action_accept_call";
 53    public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
 54    public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
 55
 56    private WeakReference<JingleRtpConnection> rtpConnectionReference;
 57
 58    private ActivityRtpSessionBinding binding;
 59    private PowerManager.WakeLock mProximityWakeLock;
 60
 61    @Override
 62    public void onCreate(Bundle savedInstanceState) {
 63        super.onCreate(savedInstanceState);
 64        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
 65                | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
 66                | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
 67                | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
 68        Log.d(Config.LOGTAG, "RtpSessionActivity.onCreate()");
 69        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session);
 70    }
 71
 72    @Override
 73    public void onStart() {
 74        super.onStart();
 75        Log.d(Config.LOGTAG, "RtpSessionActivity.onStart()");
 76    }
 77
 78    private void endCall(View view) {
 79        endCall();
 80    }
 81
 82    private void endCall() {
 83        if (this.rtpConnectionReference == null) {
 84            final Intent intent = getIntent();
 85            final Account account = extractAccount(intent);
 86            final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
 87            xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid());
 88            finish();
 89        } else {
 90            requireRtpConnection().endCall();
 91        }
 92    }
 93
 94    private void rejectCall(View view) {
 95        requireRtpConnection().rejectCall();
 96        finish();
 97    }
 98
 99    private void acceptCall(View view) {
100        requestPermissionsAndAcceptCall();
101    }
102
103    private void requestPermissionsAndAcceptCall() {
104        if (PermissionUtils.hasPermission(this, ImmutableList.of(Manifest.permission.RECORD_AUDIO), REQUEST_ACCEPT_CALL)) {
105            putScreenInCallMode();
106            requireRtpConnection().acceptCall();
107        }
108    }
109
110    @SuppressLint("WakelockTimeout")
111    private void putScreenInCallMode() {
112        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
113        final JingleRtpConnection rtpConnection = rtpConnectionReference != null ? rtpConnectionReference.get() : null;
114        if (rtpConnection == null || rtpConnection.getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
115            acquireProximityWakeLock();
116        }
117    }
118
119    private void acquireProximityWakeLock() {
120        final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
121        if (powerManager == null) {
122            Log.e(Config.LOGTAG, "power manager not available");
123            return;
124        }
125        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
126            if (this.mProximityWakeLock == null) {
127                this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG);
128            }
129            if (!this.mProximityWakeLock.isHeld()) {
130                Log.d(Config.LOGTAG, "acquiring proximity wake lock");
131                this.mProximityWakeLock.acquire();
132            }
133        }
134    }
135
136    private void releaseProximityWakeLock() {
137        if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) {
138            Log.d(Config.LOGTAG, "releasing proximity wake lock");
139            this.mProximityWakeLock.release();
140            this.mProximityWakeLock = null;
141        }
142    }
143
144    private void putProximityWakeLockInProperState() {
145        if (requireRtpConnection().getAudioManager().getSelectedAudioDevice() == AppRTCAudioManager.AudioDevice.EARPIECE) {
146            acquireProximityWakeLock();
147        } else {
148            releaseProximityWakeLock();
149        }
150    }
151
152    @Override
153    protected void refreshUiReal() {
154
155    }
156
157    @Override
158    public void onNewIntent(final Intent intent) {
159        super.onNewIntent(intent);
160        setIntent(intent);
161        if (xmppConnectionService == null) {
162            Log.d(Config.LOGTAG, "RtpSessionActivity: background service wasn't bound in onNewIntent()");
163            return;
164        }
165        final Account account = extractAccount(intent);
166        final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
167        final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
168        if (sessionId != null) {
169            Log.d(Config.LOGTAG, "reinitializing from onNewIntent()");
170            initializeActivityWithRunningRtpSession(account, with, sessionId);
171            if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
172                Log.d(Config.LOGTAG, "accepting call from onNewIntent()");
173                requestPermissionsAndAcceptCall();
174                resetIntent(intent.getExtras());
175            }
176        } else {
177            throw new IllegalStateException("received onNewIntent without sessionId");
178        }
179    }
180
181    @Override
182    void onBackendConnected() {
183        final Intent intent = getIntent();
184        final Account account = extractAccount(intent);
185        final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
186        final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID);
187        if (sessionId != null) {
188            initializeActivityWithRunningRtpSession(account, with, sessionId);
189            if (ACTION_ACCEPT_CALL.equals(intent.getAction())) {
190                Log.d(Config.LOGTAG, "intent action was accept");
191                requestPermissionsAndAcceptCall();
192                resetIntent(intent.getExtras());
193            }
194        } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) {
195            proposeJingleRtpSession(account, with);
196            binding.with.setText(account.getRoster().getContact(with).getDisplayName());
197        } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
198            final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE);
199            if (extraLastState != null) {
200                Log.d(Config.LOGTAG, "restored last state from intent extra");
201                RtpEndUserState state = RtpEndUserState.valueOf(extraLastState);
202                updateButtonConfiguration(state);
203                updateStateDisplay(state);
204            }
205            binding.with.setText(account.getRoster().getContact(with).getDisplayName());
206        }
207    }
208
209    private void proposeJingleRtpSession(final Account account, final Jid with) {
210        xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with);
211        //TODO maybe we don’t want to acquire a wake lock just yet and wait for audio manager to discover what speaker we are using
212        putScreenInCallMode();
213    }
214
215    @Override
216    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
217        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
218        if (PermissionUtils.allGranted(grantResults)) {
219            if (requestCode == REQUEST_ACCEPT_CALL) {
220                requireRtpConnection().acceptCall();
221            }
222        } else {
223            @StringRes int res;
224            final String firstDenied = getFirstDenied(grantResults, permissions);
225            if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
226                res = R.string.no_microphone_permission;
227            } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
228                res = R.string.no_camera_permission;
229            } else {
230                throw new IllegalStateException("Invalid permission result request");
231            }
232            Toast.makeText(this, res, Toast.LENGTH_SHORT).show();
233        }
234    }
235
236    @Override
237    public void onStop() {
238        releaseProximityWakeLock();
239        //TODO maybe we want to finish if call had ended
240        super.onStop();
241    }
242
243    @Override
244    public void onBackPressed() {
245        endCall();
246        super.onBackPressed();
247    }
248
249
250    private void initializeActivityWithRunningRtpSession(final Account account, Jid with, String sessionId) {
251        final WeakReference<JingleRtpConnection> reference = xmppConnectionService.getJingleConnectionManager()
252                .findJingleRtpConnection(account, with, sessionId);
253        if (reference == null || reference.get() == null) {
254            finish();
255            return;
256        }
257        this.rtpConnectionReference = reference;
258        final RtpEndUserState currentState = requireRtpConnection().getEndUserState();
259        if (currentState == RtpEndUserState.ENDED) {
260            finish();
261            return;
262        }
263        if (currentState == RtpEndUserState.INCOMING_CALL) {
264            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
265        }
266        if (JingleRtpConnection.STATES_SHOWING_ONGOING_CALL.contains(requireRtpConnection().getState())) {
267            putScreenInCallMode();
268        }
269        binding.with.setText(getWith().getDisplayName());
270        updateStateDisplay(currentState);
271        updateButtonConfiguration(currentState);
272    }
273
274    private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) {
275        runOnUiThread(() -> {
276            initializeActivityWithRunningRtpSession(account, with, sessionId);
277        });
278        final Intent intent = new Intent(Intent.ACTION_VIEW);
279        intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
280        intent.putExtra(EXTRA_WITH, with.toEscapedString());
281        intent.putExtra(EXTRA_SESSION_ID, sessionId);
282        setIntent(intent);
283    }
284
285    private void updateStateDisplay(final RtpEndUserState state) {
286        switch (state) {
287            case INCOMING_CALL:
288                binding.status.setText(R.string.rtp_state_incoming_call);
289                break;
290            case CONNECTING:
291                binding.status.setText(R.string.rtp_state_connecting);
292                break;
293            case CONNECTED:
294                binding.status.setText(R.string.rtp_state_connected);
295                break;
296            case ACCEPTING_CALL:
297                binding.status.setText(R.string.rtp_state_accepting_call);
298                break;
299            case ENDING_CALL:
300                binding.status.setText(R.string.rtp_state_ending_call);
301                break;
302            case FINDING_DEVICE:
303                binding.status.setText(R.string.rtp_state_finding_device);
304                break;
305            case RINGING:
306                binding.status.setText(R.string.rtp_state_ringing);
307                break;
308            case DECLINED_OR_BUSY:
309                binding.status.setText(R.string.rtp_state_declined_or_busy);
310                break;
311            case CONNECTIVITY_ERROR:
312                binding.status.setText(R.string.rtp_state_connectivity_error);
313                break;
314            case APPLICATION_ERROR:
315                binding.status.setText(R.string.rtp_state_application_failure);
316                break;
317            case ENDED:
318                throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();");
319            default:
320                throw new IllegalStateException(String.format("State %s has not been handled in UI", state));
321        }
322    }
323
324    @SuppressLint("RestrictedApi")
325    private void updateButtonConfiguration(final RtpEndUserState state) {
326        if (state == RtpEndUserState.INCOMING_CALL) {
327            this.binding.rejectCall.setOnClickListener(this::rejectCall);
328            this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp);
329            this.binding.rejectCall.setVisibility(View.VISIBLE);
330            this.binding.endCall.setVisibility(View.INVISIBLE);
331            this.binding.acceptCall.setOnClickListener(this::acceptCall);
332            this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp);
333            this.binding.acceptCall.setVisibility(View.VISIBLE);
334        } else if (state == RtpEndUserState.ENDING_CALL) {
335            this.binding.rejectCall.setVisibility(View.INVISIBLE);
336            this.binding.endCall.setVisibility(View.INVISIBLE);
337            this.binding.acceptCall.setVisibility(View.INVISIBLE);
338        } else if (state == RtpEndUserState.DECLINED_OR_BUSY) {
339            this.binding.rejectCall.setVisibility(View.INVISIBLE);
340            this.binding.endCall.setOnClickListener(this::exit);
341            this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp);
342            this.binding.endCall.setVisibility(View.VISIBLE);
343            this.binding.acceptCall.setVisibility(View.INVISIBLE);
344        } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) {
345            this.binding.rejectCall.setOnClickListener(this::exit);
346            this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp);
347            this.binding.rejectCall.setVisibility(View.VISIBLE);
348            this.binding.endCall.setVisibility(View.INVISIBLE);
349            this.binding.acceptCall.setOnClickListener(this::retry);
350            this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp);
351            this.binding.acceptCall.setVisibility(View.VISIBLE);
352        } else {
353            this.binding.rejectCall.setVisibility(View.INVISIBLE);
354            this.binding.endCall.setOnClickListener(this::endCall);
355            this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp);
356            this.binding.endCall.setVisibility(View.VISIBLE);
357            this.binding.acceptCall.setVisibility(View.INVISIBLE);
358        }
359        updateInCallButtonConfiguration(state);
360    }
361
362    private void updateInCallButtonConfiguration() {
363        updateInCallButtonConfiguration(requireRtpConnection().getEndUserState());
364    }
365
366    @SuppressLint("RestrictedApi")
367    private void updateInCallButtonConfiguration(final RtpEndUserState state) {
368        if (state == RtpEndUserState.CONNECTED) {
369            final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
370            updateInCallButtonConfiguration(
371                    audioManager.getSelectedAudioDevice(),
372                    audioManager.getAudioDevices().size(),
373                    requireRtpConnection().isMicrophoneEnabled()
374            );
375        } else {
376            this.binding.inCallActionLeft.setVisibility(View.GONE);
377            this.binding.inCallActionRight.setVisibility(View.GONE);
378        }
379    }
380
381    @SuppressLint("RestrictedApi")
382    private void updateInCallButtonConfiguration(final AppRTCAudioManager.AudioDevice selectedAudioDevice, final int numberOfChoices, final boolean microphoneEnabled) {
383        switch (selectedAudioDevice) {
384            case EARPIECE:
385                this.binding.inCallActionLeft.setImageResource(R.drawable.ic_volume_off_black_24dp);
386                if (numberOfChoices >= 2) {
387                    this.binding.inCallActionLeft.setOnClickListener(this::switchToSpeaker);
388                } else {
389                    this.binding.inCallActionLeft.setOnClickListener(null);
390                    this.binding.inCallActionLeft.setClickable(false);
391                }
392                break;
393            case WIRED_HEADSET:
394                this.binding.inCallActionLeft.setImageResource(R.drawable.ic_headset_black_24dp);
395                this.binding.inCallActionLeft.setOnClickListener(null);
396                this.binding.inCallActionLeft.setClickable(false);
397                break;
398            case SPEAKER_PHONE:
399                this.binding.inCallActionLeft.setImageResource(R.drawable.ic_volume_up_black_24dp);
400                if (numberOfChoices >= 2) {
401                    this.binding.inCallActionLeft.setOnClickListener(this::switchToEarpiece);
402                } else {
403                    this.binding.inCallActionLeft.setOnClickListener(null);
404                    this.binding.inCallActionLeft.setClickable(false);
405                }
406                break;
407            case BLUETOOTH:
408                this.binding.inCallActionLeft.setImageResource(R.drawable.ic_bluetooth_audio_black_24dp);
409                this.binding.inCallActionLeft.setOnClickListener(null);
410                this.binding.inCallActionLeft.setClickable(false);
411                break;
412        }
413        this.binding.inCallActionLeft.setVisibility(View.VISIBLE);
414        if (microphoneEnabled) {
415            this.binding.inCallActionRight.setImageResource(R.drawable.ic_mic_black_24dp);
416            this.binding.inCallActionRight.setOnClickListener(this::disableMicrophone);
417        } else {
418            this.binding.inCallActionRight.setImageResource(R.drawable.ic_mic_off_black_24dp);
419            this.binding.inCallActionRight.setOnClickListener(this::enableMicrophone);
420        }
421        this.binding.inCallActionRight.setVisibility(View.VISIBLE);
422    }
423
424    private void disableMicrophone(View view) {
425        JingleRtpConnection rtpConnection = requireRtpConnection();
426        rtpConnection.setMicrophoneEnabled(false);
427        updateInCallButtonConfiguration();
428    }
429
430    private void enableMicrophone(View view) {
431        JingleRtpConnection rtpConnection = requireRtpConnection();
432        rtpConnection.setMicrophoneEnabled(true);
433        updateInCallButtonConfiguration();
434    }
435
436    private void switchToEarpiece(View view) {
437        requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.EARPIECE);
438        acquireProximityWakeLock();
439    }
440
441    private void switchToSpeaker(View view) {
442        requireRtpConnection().getAudioManager().setDefaultAudioDevice(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE);
443        releaseProximityWakeLock();
444    }
445
446    private void retry(View view) {
447        Log.d(Config.LOGTAG, "attempting retry");
448        final Intent intent = getIntent();
449        final Account account = extractAccount(intent);
450        final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH));
451        this.rtpConnectionReference = null;
452        proposeJingleRtpSession(account, with);
453    }
454
455    private void exit(View view) {
456        finish();
457    }
458
459    private Contact getWith() {
460        final AbstractJingleConnection.Id id = requireRtpConnection().getId();
461        final Account account = id.account;
462        return account.getRoster().getContact(id.with);
463    }
464
465    private JingleRtpConnection requireRtpConnection() {
466        final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null;
467        if (connection == null) {
468            throw new IllegalStateException("No RTP connection found");
469        }
470        return connection;
471    }
472
473    @Override
474    public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) {
475        if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) {
476            releaseProximityWakeLock();
477        }
478        Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")");
479        if (with.isBareJid()) {
480            updateRtpSessionProposalState(account, with, state);
481            return;
482        }
483        if (this.rtpConnectionReference == null) {
484            //this happens when going from proposed session to actual session
485            reInitializeActivityWithRunningRapSession(account, with, sessionId);
486            return;
487        }
488        final AbstractJingleConnection.Id id = requireRtpConnection().getId();
489        if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) {
490            if (state == RtpEndUserState.ENDED) {
491                finish();
492                return;
493            } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) {
494                resetIntent(account, with, state);
495            }
496            runOnUiThread(() -> {
497                updateStateDisplay(state);
498                updateButtonConfiguration(state);
499            });
500        } else {
501            Log.d(Config.LOGTAG, "received update for other rtp session");
502            //TODO if we only ever have one; we might just switch over? Maybe!
503        }
504    }
505
506    @Override
507    public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
508        Log.d(Config.LOGTAG, "onAudioDeviceChanged in activity: selected:" + selectedAudioDevice + ", available:" + availableAudioDevices);
509        try {
510            if (requireRtpConnection().getEndUserState() == RtpEndUserState.CONNECTED) {
511                final AppRTCAudioManager audioManager = requireRtpConnection().getAudioManager();
512                updateInCallButtonConfiguration(
513                        audioManager.getSelectedAudioDevice(),
514                        audioManager.getAudioDevices().size(),
515                        requireRtpConnection().isMicrophoneEnabled()
516                );
517            }
518            putProximityWakeLockInProperState();
519        } catch (IllegalStateException e) {
520            Log.d(Config.LOGTAG, "RTP connection was not available when audio device changed");
521        }
522    }
523
524    private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) {
525        final Intent currentIntent = getIntent();
526        final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH);
527        if (withExtra == null) {
528            return;
529        }
530        if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) {
531            runOnUiThread(() -> {
532                updateStateDisplay(state);
533                updateButtonConfiguration(state);
534            });
535            resetIntent(account, with, state);
536        }
537    }
538
539    private void resetIntent(final Bundle extras) {
540        final Intent intent = new Intent(Intent.ACTION_VIEW);
541        intent.putExtras(extras);
542        setIntent(intent);
543    }
544
545    private void resetIntent(final Account account, Jid with, final RtpEndUserState state) {
546        final Intent intent = new Intent(Intent.ACTION_VIEW);
547        intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString());
548        intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString());
549        intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString());
550        setIntent(intent);
551    }
552}