Example usage for android.content Intent FLAG_ACTIVITY_SINGLE

Introduction

In this page you can find the example usage for android.content Intent FLAG_ACTIVITY_SINGLE_TOP.

Prototype

int FLAG_ACTIVITY_SINGLE_TOP

To view the source code for android.content Intent FLAG_ACTIVITY_SINGLE_TOP.

Click Source Link

Document

If set, the activity will not be launched if it is already running at the top of the history stack.

Usage

From source file:com.ferdi2005.secondgram.voip.VoIPService.java

private void startRatingActivity() {
    try {//  w w w.j  a  va 2  s  . com
        PendingIntent
                .getActivity(VoIPService.this, 0,
                        new Intent(VoIPService.this, VoIPFeedbackActivity.class).putExtra("call_id", call.id)
                                .putExtra("call_access_hash", call.access_hash)
                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP),
                        0)
                .send();
    } catch (Exception x) {
        FileLog.e("Error starting incall activity", x);
    }
}

From source file:es.javocsoft.android.lib.toolbox.ToolBox.java

/**
 * Creates a system notification.//from   w w  w  .j a  v a 2 s .  c  o m
 *    
 * @param context            Context.
 * @param notSound            Enable or disable the sound
 * @param notSoundRawId         Custom raw sound id. If enabled and not set 
 *                         default notification sound will be used. Set to -1 to 
 *                         default system notification.
 * @param multipleNot         Setting to True allows showing multiple notifications.
 * @param groupMultipleNotKey   If is set, multiple notifications can be grupped by this key.
 * @param notAction            Action for this notification
 * @param notTitle            Title
 * @param notMessage         Message
 * @param notClazz            Class to be executed
 * @param extras            Extra information
 * 
 */
public static void notification_generate(Context context, boolean notSound, int notSoundRawId,
        boolean multipleNot, String groupMultipleNotKey, String notAction, String notTitle, String notMessage,
        Class<?> notClazz, Bundle extras, boolean wakeUp) {

    try {
        int iconResId = notification_getApplicationIcon(context);
        long when = System.currentTimeMillis();

        Notification notification = new Notification(iconResId, notMessage, when);

        // Hide the notification after its selected
        notification.flags |= Notification.FLAG_AUTO_CANCEL;

        if (notSound) {
            if (notSoundRawId > 0) {
                try {
                    notification.sound = Uri.parse("android.resource://"
                            + context.getApplicationContext().getPackageName() + "/" + notSoundRawId);
                } catch (Exception e) {
                    if (LOG_ENABLE) {
                        Log.w(TAG, "Custom sound " + notSoundRawId + "could not be found. Using default.");
                    }
                    notification.defaults |= Notification.DEFAULT_SOUND;
                    notification.sound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
                }
            } else {
                notification.defaults |= Notification.DEFAULT_SOUND;
                notification.sound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
            }
        }

        Intent notificationIntent = new Intent(context, notClazz);
        notificationIntent.setAction(notClazz.getName() + "." + notAction);
        if (extras != null) {
            notificationIntent.putExtras(extras);
        }

        //Set intent so it does not start a new activity
        //
        //Notes:
        //   - The flag FLAG_ACTIVITY_SINGLE_TOP makes that only one instance of the activity exists(each time the
        //      activity is summoned no onCreate() method is called instead, onNewIntent() is called.
        //  - If we use FLAG_ACTIVITY_CLEAR_TOP it will make that the last "snapshot"/TOP of the activity it will 
        //     be this called this intent. We do not want this because the HOME button will call this "snapshot". 
        //     To avoid this behaviour we use FLAG_ACTIVITY_BROUGHT_TO_FRONT that simply takes to foreground the 
        //     activity.
        //
        //See http://developer.android.com/reference/android/content/Intent.html           
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | Intent.FLAG_ACTIVITY_SINGLE_TOP);

        PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);

        int REQUEST_UNIQUE_ID = 0;
        if (multipleNot) {
            if (groupMultipleNotKey != null && groupMultipleNotKey.length() > 0) {
                REQUEST_UNIQUE_ID = groupMultipleNotKey.hashCode();
            } else {
                if (random == null) {
                    random = new Random();
                }
                REQUEST_UNIQUE_ID = random.nextInt();
            }
            PendingIntent.getActivity(context, REQUEST_UNIQUE_ID, notificationIntent,
                    PendingIntent.FLAG_ONE_SHOT);
        }

        notification.setLatestEventInfo(context, notTitle, notMessage, intent);

        //This makes the device to wake-up is is idle with the screen off.
        if (wakeUp) {
            powersaving_wakeUp(context);
        }

        NotificationManager notificationManager = (NotificationManager) context
                .getSystemService(Context.NOTIFICATION_SERVICE);

        //We check if the sound is disabled to enable just for a moment
        AudioManager amanager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
        int previousAudioMode = amanager.getRingerMode();
        ;
        if (notSound && previousAudioMode != AudioManager.RINGER_MODE_NORMAL) {
            amanager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
        }

        notificationManager.notify(REQUEST_UNIQUE_ID, notification);

        //We restore the sound setting
        if (previousAudioMode != AudioManager.RINGER_MODE_NORMAL) {
            //We wait a little so sound is played
            try {
                Thread.sleep(3000);
            } catch (Exception e) {
            }
        }
        amanager.setRingerMode(previousAudioMode);

        Log.d(TAG, "Android Notification created.");

    } catch (Exception e) {
        if (LOG_ENABLE)
            Log.e(TAG, "The notification could not be created (" + e.getMessage() + ")", e);
    }
}

From source file:com.nononsenseapps.notepad.ActivityMain.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override/*from  w ww .jav  a 2  s  .c o m*/
public void onFragmentInteraction(final Uri taskUri, final long listId, final View origin) {
    final Intent intent = new Intent().setAction(Intent.ACTION_EDIT).setClass(this, ActivityMain_.class)
            .setData(taskUri).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
            .putExtra(TaskDetailFragment.ARG_ITEM_LIST_ID, listId);
    // User clicked a task in the list
    // tablet
    if (fragment2 != null) {
        // Set the intent here also so rotations open the same item
        setIntent(intent);
        getSupportFragmentManager().beginTransaction()
                .setCustomAnimations(R.anim.slide_in_top, R.anim.slide_out_bottom)
                .replace(R.id.fragment2, TaskDetailFragment_.getInstance(taskUri)).commitAllowingStateLoss();
        taskHint.setVisibility(View.GONE);
    }
    // phone
    else {

        // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
        // && origin != null) {
        // Log.d("nononsenseapps animation", "Animating");
        // //intent.putExtra(ANIMATEEXIT, true);
        // startActivity(
        // intent,
        // ActivityOptions.makeCustomAnimation(this,
        // R.anim.activity_slide_in_left,
        // R.anim.activity_slide_out_left).toBundle());

        // }
        // else {
        Log.d("nononsenseapps animation", "Not animating");
        startActivity(intent);
        // }
    }
}

From source file:im.neon.activity.CommonActivityUtils.java

/**
 * Start a room activity with the dedicated parameters.
 * Pop the activity to the homeActivity before pushing the new activity.
 *
 * @param fromActivity the caller activity.
 * @param session      the session./*from   w w w.j a  va2 s  . c o  m*/
 * @param params       the room activity parameters.
 */
public static void goToRoomPage(final Activity fromActivity, final MXSession session,
        final Map<String, Object> params) {
    final MXSession finalSession = (session == null)
            ? Matrix.getMXSession(fromActivity, (String) params.get(VectorRoomActivity.EXTRA_MATRIX_ID))
            : session;

    // sanity check
    if ((null == finalSession) || !finalSession.isAlive()) {
        return;
    }

    String roomId = (String) params.get(VectorRoomActivity.EXTRA_ROOM_ID);

    Room room = finalSession.getDataHandler().getRoom(roomId);

    // do not open a leaving room.
    // it does not make.
    if ((null != room) && (room.isLeaving())) {
        return;
    }

    fromActivity.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            // if the activity is not the home activity
            if (!(fromActivity instanceof VectorHomeActivity)) {
                // pop to the home activity
                Log.d(LOG_TAG, "## goToRoomPage(): start VectorHomeActivity..");
                Intent intent = new Intent(fromActivity, VectorHomeActivity.class);
                intent.setFlags(android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP
                        | android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP);

                intent.putExtra(VectorHomeActivity.EXTRA_JUMP_TO_ROOM_PARAMS, (Serializable) params);
                fromActivity.startActivity(intent);
            } else {
                // already to the home activity
                // so just need to open the room activity
                Log.d(LOG_TAG, "## goToRoomPage(): already in VectorHomeActivity..");
                Intent intent = new Intent(fromActivity, VectorRoomActivity.class);

                for (String key : params.keySet()) {
                    Object value = params.get(key);

                    if (value instanceof String) {
                        intent.putExtra(key, (String) value);
                    } else if (value instanceof Boolean) {
                        intent.putExtra(key, (Boolean) value);
                    } else if (value instanceof Parcelable) {
                        intent.putExtra(key, (Parcelable) value);
                    }
                }

                // try to find a displayed room name
                if (null == params.get(VectorRoomActivity.EXTRA_DEFAULT_NAME)) {

                    Room room = finalSession.getDataHandler()
                            .getRoom((String) params.get(VectorRoomActivity.EXTRA_ROOM_ID));

                    if ((null != room) && room.isInvited()) {
                        String displayName = VectorUtils.getRoomDisplayName(fromActivity, finalSession, room);

                        if (null != displayName) {
                            intent.putExtra(VectorRoomActivity.EXTRA_DEFAULT_NAME, displayName);
                        }
                    }
                }

                fromActivity.startActivity(intent);
            }
        }
    });
}

From source file:com.nononsenseapps.notepad.ActivityMain.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override//  ww w.java 2 s . c  om
public void addTaskInList(final String text, final long listId) {
    if (listId < 1) {
        // Cant add to invalid lists
        return;
    }
    final Intent intent = new Intent().setAction(Intent.ACTION_INSERT).setClass(this, ActivityMain_.class)
            .setData(Task.URI).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
            .putExtra(TaskDetailFragment.ARG_ITEM_LIST_ID, listId);
    if (fragment2 != null) {
        // Set intent to preserve state when rotating
        setIntent(intent);
        // Replace editor fragment
        getSupportFragmentManager().beginTransaction()
                .setCustomAnimations(R.anim.slide_in_top, R.anim.slide_out_bottom)
                .replace(R.id.fragment2, TaskDetailFragment_.getInstance(text, listId))
                .commitAllowingStateLoss();
        taskHint.setVisibility(View.GONE);
    } else {
        // Open an activity

        // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        // Log.d("nononsenseapps animation", "Animating");
        // intent.putExtra(ANIMATEEXIT, true);
        // startActivity(
        // intent,
        // ActivityOptions.makeCustomAnimation(this,
        // R.anim.activity_slide_in_left,
        // R.anim.activity_slide_out_left).toBundle());
        // }
        // else {
        startActivity(intent);
        // }
    }
}

From source file:com.paywith.ibeacon.service.IBeaconService.java

protected void generateNotification(String title, String merchanttext, String murl, String location_id) {

    String ns = Context.NOTIFICATION_SERVICE;
    NotificationManager mNotificationManager = (NotificationManager) getSystemService(ns);

    Builder mNotifyBuilder = new NotificationCompat.Builder(this);

    //int icon = R.drawable.ic_launcher;
    //CharSequence tickerText = "PayWith";
    //long when = System.currentTimeMillis();

    //@SuppressWarnings("deprecation")
    //Notification notification = new Notification(icon,
    //        tickerText, when);

    mNotifyBuilder.setContentText(merchanttext).setContentTitle(title).setSmallIcon(R.drawable.ic_launcher);//logo

    //notification.flags |= Notification.FLAG_AUTO_CANCEL;
    Context context = getApplicationContext();
    Intent notificationIntent = new Intent("android.intent.category.LAUNCHER");
    //CharSequence contentTitle = title;
    //CharSequence contentText = merchanttext;

    notificationIntent.putExtra("OpenUrl", murl);
    notificationIntent.putExtra("MerchantName", merchanttext);
    notificationIntent.setClassName("com.paywith.paywith", "com.paywith.paywith.MainActivity");

    //PendingIntent contentIntent = PendingIntent
    //         .getActivity(context, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_ONE_SHOT);

    //notification.setLatestEventInfo(context, contentTitle,
    //        contentText, contentIntent);

    //mNotificationManager.notify(ongoing_notification_id, notification);

    PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent,
            PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_ONE_SHOT);
    // PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_ONE_SHOT

    // this gives us flexibility to add vibration and sound etc:
    Notification note = mNotifyBuilder.build();

    // THIS line is what makes the notification tappable to launch app and generate mCard payment:
    note.setLatestEventInfo(context, title, merchanttext, contentIntent);

    // make phone vibrate and make sound on notification:
    note.defaults |= Notification.DEFAULT_VIBRATE;
    note.defaults |= Notification.DEFAULT_SOUND;

    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    //Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP

    note.flags |= Notification.FLAG_AUTO_CANCEL;
    // Because the ID remains unchanged, the existing notification is updated.
    mNotificationManager.notify(ongoing_notification_id, note);
    //Log.e("notification","sent");
}

From source file:com.xandy.calendar.AllInOneActivity.java

@Override
public void handleEvent(EventInfo event) {
    long displayTime = -1;
    if (event.eventType == EventType.GO_TO) {
        if ((event.extraLong & CalendarController.EXTRA_GOTO_BACK_TO_PREVIOUS) != 0) {
            mBackToPreviousView = true;// ww w.  j a va  2s .c o m
        } else if (event.viewType != mController.getPreviousViewType() && event.viewType != ViewType.EDIT) {
            // Clear the flag is change to a different view type
            mBackToPreviousView = false;
        }

        setMainPane(null, R.id.main_pane, event.viewType, event.startTime.toMillis(false), false);
        if (mSearchView != null) {
            mSearchView.clearFocus();
        }
        if (mShowCalendarControls) {
            int animationSize = (mOrientation == Configuration.ORIENTATION_LANDSCAPE) ? mControlsAnimateWidth
                    : mControlsAnimateHeight;
            boolean noControlsView = event.viewType == ViewType.MONTH || event.viewType == ViewType.AGENDA;
            if (mControlsMenu != null) {
                mControlsMenu.setVisible(!noControlsView);
                mControlsMenu.setEnabled(!noControlsView);
            }
            if (noControlsView || mHideControls) {
                // hide minimonth and calendar frag
                mShowSideViews = false;
                if (!mHideControls) {
                    final ObjectAnimator slideAnimation = ObjectAnimator.ofInt(this, "controlsOffset", 0,
                            animationSize);
                    slideAnimation.addListener(mSlideAnimationDoneListener);
                    slideAnimation.setDuration(mCalendarControlsAnimationTime);
                    ObjectAnimator.setFrameDelay(0);
                    slideAnimation.start();
                } else {
                    mMiniMonth.setVisibility(View.GONE);
                    mCalendarsList.setVisibility(View.GONE);
                    mMiniMonthContainer.setVisibility(View.GONE);
                }
            } else {
                // show minimonth and calendar frag
                mShowSideViews = true;
                mMiniMonth.setVisibility(View.VISIBLE);
                mCalendarsList.setVisibility(View.VISIBLE);
                mMiniMonthContainer.setVisibility(View.VISIBLE);
                if (!mHideControls && (mController.getPreviousViewType() == ViewType.MONTH
                        || mController.getPreviousViewType() == ViewType.AGENDA)) {
                    final ObjectAnimator slideAnimation = ObjectAnimator.ofInt(this, "controlsOffset",
                            animationSize, 0);
                    slideAnimation.setDuration(mCalendarControlsAnimationTime);
                    ObjectAnimator.setFrameDelay(0);
                    slideAnimation.start();
                }
            }
        }
        displayTime = event.selectedTime != null ? event.selectedTime.toMillis(true)
                : event.startTime.toMillis(true);
        if (!mIsTabletConfig) {
            mActionBarMenuSpinnerAdapter.setTime(displayTime);
        }
    } else if (event.eventType == EventType.VIEW_EVENT) {

        // If in Agenda view and "show_event_details_with_agenda" is "true",
        // do not create the event info fragment here, it will be created by the Agenda
        // fragment

        if (mCurrentView == ViewType.AGENDA && mShowEventDetailsWithAgenda) {
            if (event.startTime != null && event.endTime != null) {
                // Event is all day , adjust the goto time to local time
                if (event.isAllDay()) {
                    Utils.convertAlldayUtcToLocal(event.startTime, event.startTime.toMillis(false), mTimeZone);
                    Utils.convertAlldayUtcToLocal(event.endTime, event.endTime.toMillis(false), mTimeZone);
                }
                mController.sendEvent(this, EventType.GO_TO, event.startTime, event.endTime, event.selectedTime,
                        event.id, ViewType.AGENDA, CalendarController.EXTRA_GOTO_TIME, null, null);
            } else if (event.selectedTime != null) {
                mController.sendEvent(this, EventType.GO_TO, event.selectedTime, event.selectedTime, event.id,
                        ViewType.AGENDA);
            }
        } else {
            // TODO Fix the temp hack below: && mCurrentView !=
            // ViewType.AGENDA
            if (event.selectedTime != null && mCurrentView != ViewType.AGENDA) {
                mController.sendEvent(this, EventType.GO_TO, event.selectedTime, event.selectedTime, -1,
                        ViewType.CURRENT);
            }
            int response = event.getResponse();
            if ((mCurrentView == ViewType.AGENDA && mShowEventInfoFullScreenAgenda)
                    || ((mCurrentView == ViewType.DAY || (mCurrentView == ViewType.WEEK)
                            || mCurrentView == ViewType.MONTH) && mShowEventInfoFullScreen)) {
                // start event info as activity
                Intent intent = new Intent(Intent.ACTION_VIEW);
                Uri eventUri = ContentUris.withAppendedId(Events.CONTENT_URI, event.id);
                intent.setData(eventUri);
                intent.setClass(this, EventInfoActivity.class);
                intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT | Intent.FLAG_ACTIVITY_SINGLE_TOP);
                intent.putExtra(EXTRA_EVENT_BEGIN_TIME, event.startTime.toMillis(false));
                intent.putExtra(EXTRA_EVENT_END_TIME, event.endTime.toMillis(false));
                intent.putExtra(ATTENDEE_STATUS, response);
                startActivity(intent);
            } else {
                // start event info as a dialog
                EventInfoFragment fragment = new EventInfoFragment(this, event.id,
                        event.startTime.toMillis(false), event.endTime.toMillis(false), response, true,
                        EventInfoFragment.DIALOG_WINDOW_STYLE, null /* No reminders to explicitly pass in. */);
                fragment.setDialogParams(event.x, event.y, mActionBar.getHeight());
                //                    FragmentManager fm = getFragmentManager();
                FragmentManager fm = getSupportFragmentManager();
                FragmentTransaction ft = fm.beginTransaction();
                // if we have an old popup replace it
                Fragment fOld = fm.findFragmentByTag(EVENT_INFO_FRAGMENT_TAG);
                if (fOld != null && fOld.isAdded()) {
                    ft.remove(fOld);
                }
                ft.add(fragment, EVENT_INFO_FRAGMENT_TAG);
                ft.commit();
            }
        }
        displayTime = event.startTime.toMillis(true);
    } else if (event.eventType == EventType.UPDATE_TITLE) {
        setTitleInActionBar(event);
        if (!mIsTabletConfig) {
            mActionBarMenuSpinnerAdapter.setTime(mController.getTime());
        }
    }
    updateSecondaryTitleFields(displayTime);
}

From source file:com.ferdi2005.secondgram.voip.VoIPService.java

private void showNotification() {
    Intent intent = new Intent(this, VoIPActivity.class);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    Notification.Builder builder = new Notification.Builder(this)
            .setContentTitle(LocaleController.getString("VoipOutgoingCall", R.string.VoipOutgoingCall))
            .setContentText(ContactsController.formatName(user.first_name, user.last_name))
            .setSmallIcon(R.drawable.notification)
            .setContentIntent(PendingIntent.getActivity(this, 0, intent, 0));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        Intent endIntent = new Intent();
        endIntent.setAction(getPackageName() + ".END_CALL");
        endIntent.putExtra("end_hash", endHash = Utilities.random.nextInt());
        builder.addAction(R.drawable.ic_call_end_white_24dp,
                LocaleController.getString("VoipEndCall", R.string.VoipEndCall),
                PendingIntent.getBroadcast(this, 0, endIntent, PendingIntent.FLAG_UPDATE_CURRENT));
        builder.setPriority(Notification.PRIORITY_MAX);
    }/*from  w ww  . j a  va2s. c o  m*/
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        builder.setShowWhen(false);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        builder.setColor(0xff2ca5e0);
    }
    if (user.photo != null) {
        TLRPC.FileLocation photoPath = user.photo.photo_small;
        if (photoPath != null) {
            BitmapDrawable img = ImageLoader.getInstance().getImageFromMemory(photoPath, null, "50_50");
            if (img != null) {
                builder.setLargeIcon(img.getBitmap());
            } else {
                try {
                    float scaleFactor = 160.0f / AndroidUtilities.dp(50);
                    BitmapFactory.Options options = new BitmapFactory.Options();
                    options.inSampleSize = scaleFactor < 1 ? 1 : (int) scaleFactor;
                    Bitmap bitmap = BitmapFactory
                            .decodeFile(FileLoader.getPathToAttach(photoPath, true).toString(), options);
                    if (bitmap != null) {
                        builder.setLargeIcon(bitmap);
                    }
                } catch (Throwable e) {
                    FileLog.e(e);
                }
            }
        }
    }
    ongoingCallNotification = builder.getNotification();
    startForeground(ID_ONGOING_CALL_NOTIFICATION, ongoingCallNotification);
}

From source file:com.android.mms.transaction.MessagingNotification.java

/**
 * updateNotification is *the* main function for building the actual notification handed to
 * the NotificationManager//  www .  jav a2 s.  c  o m
 * @param context
 * @param newThreadId the new thread id
 * @param uniqueThreadCount
 * @param notificationSet the set of notifications to display
 */
private static void updateNotification(Context context, long newThreadId, int uniqueThreadCount,
        SortedSet<NotificationInfo> notificationSet) {
    boolean isNew = newThreadId != THREAD_NONE;
    CMConversationSettings conversationSettings = CMConversationSettings.getOrNew(context, newThreadId);

    // If the user has turned off notifications in settings, don't do any notifying.
    if ((isNew && !conversationSettings.getNotificationEnabled())
            || !MessagingPreferenceActivity.getNotificationEnabled(context)) {
        if (DEBUG) {
            Log.d(TAG, "updateNotification: notifications turned off in prefs, bailing");
        }
        return;
    }

    // Figure out what we've got -- whether all sms's, mms's, or a mixture of both.
    final int messageCount = notificationSet.size();
    NotificationInfo mostRecentNotification = notificationSet.first();

    final NotificationCompat.Builder noti = new NotificationCompat.Builder(context)
            .setWhen(mostRecentNotification.mTimeMillis);

    if (isNew) {
        noti.setTicker(mostRecentNotification.mTicker);
    }

    // If we have more than one unique thread, change the title (which would
    // normally be the contact who sent the message) to a generic one that
    // makes sense for multiple senders, and change the Intent to take the
    // user to the conversation list instead of the specific thread.

    // Cases:
    //   1) single message from single thread - intent goes to ComposeMessageActivity
    //   2) multiple messages from single thread - intent goes to ComposeMessageActivity
    //   3) messages from multiple threads - intent goes to ConversationList

    final Resources res = context.getResources();
    String title = null;
    Bitmap avatar = null;
    PendingIntent pendingIntent = null;
    boolean isMultiNewMessages = MessageUtils.isMailboxMode() ? messageCount > 1 : uniqueThreadCount > 1;
    if (isMultiNewMessages) { // messages from multiple threads
        Intent mainActivityIntent = getMultiThreadsViewIntent(context);
        pendingIntent = PendingIntent.getActivity(context, 0, mainActivityIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        title = context.getString(R.string.message_count_notification, messageCount);
    } else { // same thread, single or multiple messages
        title = mostRecentNotification.mTitle;
        avatar = mostRecentNotification.mSender.getAvatar(context);
        noti.setSubText(mostRecentNotification.mSimName); // no-op in single SIM case
        if (avatar != null) {
            // Show the sender's avatar as the big icon. Contact bitmaps are 96x96 so we
            // have to scale 'em up to 128x128 to fill the whole notification large icon.
            final int idealIconHeight = res
                    .getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
            final int idealIconWidth = res.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
            noti.setLargeIcon(BitmapUtil.getRoundedBitmap(avatar, idealIconWidth, idealIconHeight));
        }

        pendingIntent = PendingIntent.getActivity(context, 0, mostRecentNotification.mClickIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);
    }
    // Always have to set the small icon or the notification is ignored
    noti.setSmallIcon(R.drawable.stat_notify_sms);

    NotificationManagerCompat nm = NotificationManagerCompat.from(context);

    // Update the notification.
    noti.setContentTitle(title).setContentIntent(pendingIntent)
            .setColor(context.getResources().getColor(R.color.mms_theme_color))
            .setCategory(Notification.CATEGORY_MESSAGE).setPriority(Notification.PRIORITY_DEFAULT); // TODO: set based on contact coming
                                                                                                                                                                                                                                  // from a favorite.

    // Tag notification with all senders.
    for (NotificationInfo info : notificationSet) {
        Uri peopleReferenceUri = info.mSender.getPeopleReferenceUri();
        if (peopleReferenceUri != null) {
            noti.addPerson(peopleReferenceUri.toString());
        }
    }

    int defaults = 0;

    if (isNew) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);

        if (conversationSettings.getVibrateEnabled()) {
            String pattern = conversationSettings.getVibratePattern();

            if (!TextUtils.isEmpty(pattern)) {
                noti.setVibrate(parseVibratePattern(pattern));
            } else {
                defaults |= Notification.DEFAULT_VIBRATE;
            }
        }

        String ringtoneStr = conversationSettings.getNotificationTone();
        noti.setSound(TextUtils.isEmpty(ringtoneStr) ? null : Uri.parse(ringtoneStr));
        Log.d(TAG, "updateNotification: new message, adding sound to the notification");
    }

    defaults |= Notification.DEFAULT_LIGHTS;

    noti.setDefaults(defaults);

    // set up delete intent
    noti.setDeleteIntent(PendingIntent.getBroadcast(context, 0, sNotificationOnDeleteIntent, 0));

    // See if QuickMessage pop-up support is enabled in preferences
    boolean qmPopupEnabled = MessagingPreferenceActivity.getQuickMessageEnabled(context);

    // Set up the QuickMessage intent
    Intent qmIntent = null;
    if (mostRecentNotification.mIsSms) {
        // QuickMessage support is only for SMS
        qmIntent = new Intent();
        qmIntent.setClass(context, QuickMessagePopup.class);
        qmIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP
                | Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
        qmIntent.putExtra(QuickMessagePopup.SMS_FROM_NAME_EXTRA, mostRecentNotification.mSender.getName());
        qmIntent.putExtra(QuickMessagePopup.SMS_FROM_NUMBER_EXTRA, mostRecentNotification.mSender.getNumber());
        qmIntent.putExtra(QuickMessagePopup.SMS_NOTIFICATION_OBJECT_EXTRA, mostRecentNotification);
    }

    // Start getting the notification ready
    final Notification notification;

    //Create a WearableExtender to add actions too
    WearableExtender wearableExtender = new WearableExtender();

    if (messageCount == 1 || uniqueThreadCount == 1) {
        // Add the Quick Reply action only if the pop-up won't be shown already
        if (!qmPopupEnabled && qmIntent != null) {

            // This is a QR, we should show the keyboard when the user taps to reply
            qmIntent.putExtra(QuickMessagePopup.QR_SHOW_KEYBOARD_EXTRA, true);

            // Create the pending intent and add it to the notification
            CharSequence qmText = context.getText(R.string.menu_reply);
            PendingIntent qmPendingIntent = PendingIntent.getActivity(context, 0, qmIntent,
                    PendingIntent.FLAG_UPDATE_CURRENT);
            noti.addAction(R.drawable.ic_reply, qmText, qmPendingIntent);

            //Wearable
            noti.extend(wearableExtender.addAction(
                    new NotificationCompat.Action.Builder(R.drawable.ic_reply, qmText, qmPendingIntent)
                            .build()));
        }

        // Add the 'Mark as read' action
        CharSequence markReadText = context.getText(R.string.qm_mark_read);
        Intent mrIntent = new Intent();
        mrIntent.setClass(context, QmMarkRead.class);
        mrIntent.putExtra(QmMarkRead.SMS_THREAD_ID, mostRecentNotification.mThreadId);
        PendingIntent mrPendingIntent = PendingIntent.getBroadcast(context, 0, mrIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        noti.addAction(R.drawable.ic_mark_read, markReadText, mrPendingIntent);

        // Add the Call action
        CharSequence callText = context.getText(R.string.menu_call);
        Intent callIntent = new Intent(Intent.ACTION_CALL);
        callIntent.setData(Uri.parse("tel:" + mostRecentNotification.mSender.getNumber()));
        PendingIntent callPendingIntent = PendingIntent.getActivity(context, 0, callIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);
        noti.addAction(R.drawable.ic_menu_call, callText, callPendingIntent);

        //Wearable
        noti.extend(wearableExtender.addAction(
                new NotificationCompat.Action.Builder(R.drawable.ic_menu_call, callText, callPendingIntent)
                        .build()));

        //Set up remote input
        String replyLabel = context.getString(R.string.qm_wear_voice_reply);
        RemoteInput remoteInput = new RemoteInput.Builder(QuickMessageWear.EXTRA_VOICE_REPLY)
                .setLabel(replyLabel).build();
        //Set up pending intent for voice reply
        Intent voiceReplyIntent = new Intent(context, QuickMessageWear.class);
        voiceReplyIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP
                | Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
        voiceReplyIntent.putExtra(QuickMessageWear.SMS_CONATCT, mostRecentNotification.mSender.getName());
        voiceReplyIntent.putExtra(QuickMessageWear.SMS_SENDER, mostRecentNotification.mSender.getNumber());
        voiceReplyIntent.putExtra(QuickMessageWear.SMS_THEAD_ID, mostRecentNotification.mThreadId);
        PendingIntent voiceReplyPendingIntent = PendingIntent.getActivity(context, 0, voiceReplyIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);

        //Wearable voice reply action
        NotificationCompat.Action action = new NotificationCompat.Action.Builder(R.drawable.ic_reply,
                context.getString(R.string.qm_wear_reply_by_voice), voiceReplyPendingIntent)
                        .addRemoteInput(remoteInput).build();
        noti.extend(wearableExtender.addAction(action));
    }

    if (messageCount == 1) {
        // We've got a single message

        // This sets the text for the collapsed form:
        noti.setContentText(mostRecentNotification.formatBigMessage(context));

        if (mostRecentNotification.mAttachmentBitmap != null) {
            // The message has a picture, show that

            NotificationCompat.BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle(noti)
                    .bigPicture(mostRecentNotification.mAttachmentBitmap)
                    .setSummaryText(mostRecentNotification.formatPictureMessage(context));

            notification = noti.setStyle(bigPictureStyle).build();
        } else {
            // Show a single notification -- big style with the text of the whole message
            NotificationCompat.BigTextStyle bigTextStyle1 = new NotificationCompat.BigTextStyle(noti)
                    .bigText(mostRecentNotification.formatBigMessage(context));

            notification = noti.setStyle(bigTextStyle1).build();
        }
        if (DEBUG) {
            Log.d(TAG, "updateNotification: single message notification");
        }
    } else {
        // We've got multiple messages
        if (!isMultiNewMessages) {
            // We've got multiple messages for the same thread.
            // Starting with the oldest new message, display the full text of each message.
            // Begin a line for each subsequent message.
            SpannableStringBuilder buf = new SpannableStringBuilder();
            NotificationInfo infos[] = notificationSet.toArray(new NotificationInfo[messageCount]);
            int len = infos.length;
            for (int i = len - 1; i >= 0; i--) {
                NotificationInfo info = infos[i];

                buf.append(info.formatBigMessage(context));

                if (i != 0) {
                    buf.append('\n');
                }
            }

            noti.setContentText(context.getString(R.string.message_count_notification, messageCount));

            // Show a single notification -- big style with the text of all the messages
            NotificationCompat.BigTextStyle bigTextStyle = new NotificationCompat.BigTextStyle();
            bigTextStyle.bigText(buf)
                    // Forcibly show the last line, with the app's smallIcon in it, if we
                    // kicked the smallIcon out with an avatar bitmap
                    .setSummaryText((avatar == null) ? null : " ");
            notification = noti.setStyle(bigTextStyle).build();
            if (DEBUG) {
                Log.d(TAG, "updateNotification: multi messages for single thread");
            }
        } else {
            // Build a set of the most recent notification per threadId.
            HashSet<Long> uniqueThreads = new HashSet<Long>(messageCount);
            ArrayList<NotificationInfo> mostRecentNotifPerThread = new ArrayList<NotificationInfo>();
            Iterator<NotificationInfo> notifications = notificationSet.iterator();
            while (notifications.hasNext()) {
                NotificationInfo notificationInfo = notifications.next();
                if (!uniqueThreads.contains(notificationInfo.mThreadId)) {
                    uniqueThreads.add(notificationInfo.mThreadId);
                    mostRecentNotifPerThread.add(notificationInfo);
                }
            }
            // When collapsed, show all the senders like this:
            //     Fred Flinstone, Barry Manilow, Pete...
            noti.setContentText(formatSenders(context, mostRecentNotifPerThread));
            NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle(noti);

            // We have to set the summary text to non-empty so the content text doesn't show
            // up when expanded.
            inboxStyle.setSummaryText(" ");

            // At this point we've got multiple messages in multiple threads. We only
            // want to show the most recent message per thread, which are in
            // mostRecentNotifPerThread.
            int uniqueThreadMessageCount = mostRecentNotifPerThread.size();
            int maxMessages = Math.min(MAX_MESSAGES_TO_SHOW, uniqueThreadMessageCount);

            for (int i = 0; i < maxMessages; i++) {
                NotificationInfo info = mostRecentNotifPerThread.get(i);
                inboxStyle.addLine(info.formatInboxMessage(context));
            }
            notification = inboxStyle.build();

            uniqueThreads.clear();
            mostRecentNotifPerThread.clear();

            if (DEBUG) {
                Log.d(TAG, "updateNotification: multi messages," + " showing inboxStyle notification");
            }
        }
    }

    notifyUserIfFullScreen(context, title);
    nm.notify(NOTIFICATION_ID, notification);

    // Trigger the QuickMessage pop-up activity if enabled
    // But don't show the QuickMessage if the user is in a call or the phone is ringing
    if (qmPopupEnabled && qmIntent != null) {
        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        if (tm.getCallState() == TelephonyManager.CALL_STATE_IDLE && !ConversationList.mIsRunning
                && !ComposeMessageActivity.mIsRunning) {
            context.startActivity(qmIntent);
        }
    }
}

From source file:com.ferdi2005.secondgram.voip.VoIPService.java

private void showIncomingNotification() {
    Intent intent = new Intent(this, VoIPActivity.class);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    Notification.Builder builder = new Notification.Builder(this)
            .setContentTitle(LocaleController.getString("VoipInCallBranding", R.string.VoipInCallBranding))
            .setContentText(ContactsController.formatName(user.first_name, user.last_name))
            .setSmallIcon(R.drawable.notification)
            .setContentIntent(PendingIntent.getActivity(this, 0, intent, 0));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        endHash = Utilities.random.nextInt();
        Intent endIntent = new Intent();
        endIntent.setAction(getPackageName() + ".DECLINE_CALL");
        endIntent.putExtra("end_hash", endHash);
        CharSequence endTitle = LocaleController.getString("VoipDeclineCall", R.string.VoipDeclineCall);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            endTitle = new SpannableString(endTitle);
            ((SpannableString) endTitle).setSpan(new ForegroundColorSpan(0xFFF44336), 0, endTitle.length(), 0);
        }//from w  w w.j  ava  2  s  .  c o  m
        builder.addAction(R.drawable.ic_call_end_white_24dp, endTitle,
                PendingIntent.getBroadcast(this, 0, endIntent, PendingIntent.FLAG_UPDATE_CURRENT));
        Intent answerIntent = new Intent();
        answerIntent.setAction(getPackageName() + ".ANSWER_CALL");
        answerIntent.putExtra("end_hash", endHash);
        CharSequence answerTitle = LocaleController.getString("VoipAnswerCall", R.string.VoipAnswerCall);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            answerTitle = new SpannableString(answerTitle);
            ((SpannableString) answerTitle).setSpan(new ForegroundColorSpan(0xFF00AA00), 0,
                    answerTitle.length(), 0);
        }
        builder.addAction(R.drawable.ic_call_white_24dp, answerTitle,
                PendingIntent.getBroadcast(this, 0, answerIntent, PendingIntent.FLAG_UPDATE_CURRENT));
        builder.setPriority(Notification.PRIORITY_MAX);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        builder.setShowWhen(false);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        builder.setColor(0xff2ca5e0);
        builder.setVibrate(new long[0]);
        builder.setCategory(Notification.CATEGORY_CALL);
        builder.setFullScreenIntent(PendingIntent.getActivity(this, 0, intent, 0), true);
    }
    if (user.photo != null) {
        TLRPC.FileLocation photoPath = user.photo.photo_small;
        if (photoPath != null) {
            BitmapDrawable img = ImageLoader.getInstance().getImageFromMemory(photoPath, null, "50_50");
            if (img != null) {
                builder.setLargeIcon(img.getBitmap());
            } else {
                try {
                    float scaleFactor = 160.0f / AndroidUtilities.dp(50);
                    BitmapFactory.Options options = new BitmapFactory.Options();
                    options.inSampleSize = scaleFactor < 1 ? 1 : (int) scaleFactor;
                    Bitmap bitmap = BitmapFactory
                            .decodeFile(FileLoader.getPathToAttach(photoPath, true).toString(), options);
                    if (bitmap != null) {
                        builder.setLargeIcon(bitmap);
                    }
                } catch (Throwable e) {
                    FileLog.e(e);
                }
            }
        }
    }
    Notification incomingNotification = builder.getNotification();
    startForeground(ID_INCOMING_CALL_NOTIFICATION, incomingNotification);
}

Example usage for android.content Intent FLAG_ACTIVITY_SINGLE_TOP

Introduction

Prototype

Document

Usage