question: public void onNewMessage ( Peer peer , int sender , long date , ContentDescription description , boolean hasCurrentUserMention , int messagesCount , int dialogsCount ) { if ( date <= getLastReadDate ( peer ) ) { return ; } boolean isEnabled = isNotificationsEnabled ( peer , hasCurrentUserMention ) ; if ( isEnabled ) { List < PendingNotification > pendingNotifications = getNotifications ( ) ; PendingNotification pendingNotification = new PendingNotification ( peer , sender , date , description ) ; pendingNotifications . add ( pendingNotification ) ; pendingStorage . setMessagesCount ( messagesCount ) ; pendingStorage . setDialogsCount ( dialogsCount ) ; allPendingNotifications . add ( pendingNotification ) ; saveStorage ( ) ; } if ( isNotificationsPaused ) { if ( ! notificationsDuringPause . containsKey ( peer ) ) { notificationsDuringPause . put ( peer , hasCurrentUserMention ) ; } else { if ( hasCurrentUserMention && ! notificationsDuringPause . get ( peer ) ) { notificationsDuringPause . put ( peer , true ) ; } } return ; } if ( isAppVisible ) { if ( visiblePeer != null && visiblePeer . equals ( peer ) ) { if ( isMobilePlatform ) { playEffectIfEnabled ( ) ; } else { } } else { if ( isMobilePlatform ) { } else { if ( isEnabled ) { playEffectIfEnabled ( ) ; } } } } else { if ( isEnabled ) { showNotification ( ) ; } } }
target:  Handling event about incoming notification