/**
* Create and show a simple notification containing the channels name where the new announcement
* was posted.
*/
private void sendAnnouncementNotification(int channelId) {
ChannelDatabaseManager channelDBM = new ChannelDatabaseManager(this);
Channel channel = channelDBM.getChannel(channelId);
int numberOfAnnouncements = channelDBM.getNumberOfUnreadAnnouncements(channelId);
Intent intent;
boolean loggedIn = Util.getInstance(this).getLoggedInModerator() != null;
if (loggedIn) {
// User is logged in as local moderator.
intent = new Intent(this, ModeratorChannelActivity.class);
} else {
// User isn't logged in.
intent = new Intent(this, ChannelActivity.class);
}
intent.putExtra("channelId", channelId);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
// Create a PendingIntent containing the entire back stack.
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
if (loggedIn) {
stackBuilder.addParentStack(ModeratorChannelActivity.class);
} else {
stackBuilder.addParentStack(ChannelActivity.class);
}
stackBuilder.addNextIntent(intent);
PendingIntent pendingIntent =
stackBuilder.getPendingIntent(channelId, PendingIntent.FLAG_UPDATE_CURRENT);
// Set channel icon as large icon.
Bitmap bitmap =
BitmapFactory.decodeResource(getResources(), ChannelController.getChannelIcon(channel));
Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notificationBuilder =
new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.ic_stat_notification_icon_1)
.setColor(ContextCompat.getColor(this, R.color.uni_main_primary))
.setLargeIcon(bitmap)
.setContentTitle(channel.getName())
.setAutoCancel(true)
.setSound(defaultSoundUri)
.setContentIntent(pendingIntent);
if (numberOfAnnouncements > 1) {
notificationBuilder.setContentText(getString(R.string.push_message_new_announcements));
notificationBuilder.setNumber(numberOfAnnouncements);
} else {
notificationBuilder.setContentText(getString(R.string.push_message_new_announcement));
}
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(1, notificationBuilder.build());
}
/**
* This method will be called when a list of announcements is posted to the EventBus.
*
* @param event The bus event containing a list of announcement objects.
*/
public void onEvent(BusEventAnnouncements event) {
// Unregister this instance. For new push messages the new instance will be registered in
// onCreate().
EventBus.getDefault().unregister(this);
Log.d(TAG, event.toString());
ChannelController.storeAnnouncements(getApplicationContext(), event.getAnnouncements());
// Check if new announcements were loaded.
if (!event.getAnnouncements().isEmpty()) {
int channelId = event.getAnnouncements().get(0).getChannelId();
// Defines whether the user should be notified or not.
boolean showNotification = false;
NotificationSettings notificationSettings =
settingsDBM.getChannelNotificationSettings(channelId);
if (notificationSettings == NotificationSettings.GENERAL) {
notificationSettings = settingsDBM.getSettings().getNotificationSettings();
}
switch (notificationSettings) {
case ALL:
showNotification = true;
break;
case PRIORITY:
for (Announcement announcement : event.getAnnouncements()) {
if (announcement.getPriority() == Priority.HIGH) {
showNotification = true;
break;
}
}
break;
case NONE:
showNotification = false;
break;
}
if (pushMessage == null) {
Log.d(TAG, "Push message is null.");
showNotification = false;
}
if (showNotification) {
// Show a separate notification for each channel.
sendAnnouncementNotification(channelId);
}
}
}
/** Load data described by push message. */
private void handlePushMessage() {
int messageNumber;
NotificationSettings notificationSettings;
switch (pushMessage.getPushType()) {
case ANNOUNCEMENT_NEW:
// Load new announcements from server.
messageNumber =
new ChannelDatabaseManager(getApplicationContext())
.getMaxMessageNumberAnnouncement(pushMessage.getId1());
ChannelAPI.getInstance(getApplicationContext())
.getAnnouncements(pushMessage.getId1(), messageNumber);
break;
case CHANNEL_DELETED:
// Mark local channel as deleted.
int channelId = pushMessage.getId1();
ChannelController.deleteChannel(getApplicationContext(), channelId);
// Notify user as if this push message had the priority HIGH.
notificationSettings = settingsDBM.getChannelNotificationSettings(channelId);
if (notificationSettings == NotificationSettings.GENERAL) {
notificationSettings = settingsDBM.getSettings().getNotificationSettings();
}
if (!notificationSettings.equals(NotificationSettings.NONE)) {
sendChannelDeletedNotification(channelId);
}
break;
case CHANNEL_CHANGED:
// Load updated channel data from server.
ChannelAPI.getInstance(getApplicationContext()).getChannel(pushMessage.getId1());
break;
case MODERATOR_ADDED:
case MODERATOR_CHANGED:
case MODERATOR_REMOVED:
// Refresh responsible moderator data.
ChannelAPI.getInstance(this).getResponsibleModerators(pushMessage.getId1());
break;
case CONVERSATION_CHANGED:
case CONVERSATION_CLOSED:
GroupAPI.getInstance(getApplicationContext())
.getConversation(pushMessage.getId1(), pushMessage.getId2());
break;
case CONVERSATION_CHANGED_ALL:
case CONVERSATION_NEW:
GroupAPI.getInstance(getApplicationContext()).getConversations(pushMessage.getId1());
break;
case CONVERSATION_MESSAGE_NEW:
// Get conversation message data. Request new messages only.
messageNumber =
new GroupDatabaseManager(getApplicationContext())
.getMaxMessageNumberConversationMessage(pushMessage.getId2());
GroupAPI.getInstance(this)
.getConversationMessages(pushMessage.getId1(), pushMessage.getId2(), messageNumber);
break;
case CONVERSATION_DELETED:
notificationSettings = settingsDBM.getGroupNotificationSettings(pushMessage.getId1());
if (notificationSettings == NotificationSettings.GENERAL) {
notificationSettings = settingsDBM.getSettings().getNotificationSettings();
}
if (!notificationSettings.equals(NotificationSettings.NONE)) {
sendConversationNotification(pushMessage.getId1());
}
new GroupDatabaseManager(getApplicationContext()).deleteConversation(pushMessage.getId2());
new GroupDatabaseManager(getApplicationContext())
.setGroupNewEvents(pushMessage.getId1(), true);
break;
case PARTICIPANT_NEW:
case PARTICIPANT_CHANGED:
case PARTICIPANT_LEFT:
case PARTICIPANT_REMOVED:
GroupAPI.getInstance(this).getGroupMembers(pushMessage.getId1());
break;
case BALLOT_NEW:
case BALLOT_CHANGED:
case BALLOT_CHANGED_ALL:
GroupAPI.getInstance(this).getBallots(pushMessage.getId1());
break;
case BALLOT_OPTION_DELETED:
case BALLOT_OPTION_ALL:
GroupAPI.getInstance(this).getOptions(pushMessage.getId1(), pushMessage.getId2(), true);
break;
case BALLOT_OPTION_VOTE:
case BALLOT_OPTION_VOTE_ALL:
// Do nothing. Load new votes when user enters ballot screen.
break;
case GROUP_CHANGED:
GroupAPI.getInstance(this).getGroup(pushMessage.getId1());
break;
}
}