# Message

## Send a message

```dart
Future<String?> sendTextEvent(String message,
      {String? txid,
      Event? inReplyTo,
      String? editEventId,
      bool parseMarkdown = true,
      bool parseCommands = true,
      String msgtype = MessageTypes.Text,
      String? threadRootEventId,
      String? threadLastEventId})
```

Input Parameters:

| Name              | Type   | Description       | Required |
| ----------------- | ------ | ----------------- | -------- |
| message           | String | message           | True     |
| txid              | String | txid              | False    |
| inReplyTo         | String | inReplyTo         | False    |
| threadRootEventId | String | threadRootEventId | False    |
| threadLastEventId | String | threadLastEventId | False    |

## Receive a message

```dart
late final Future<Timeline> _timelineFuture;
  final GlobalKey<AnimatedListState> _listKey = GlobalKey<AnimatedListState>();

  @override
  void initState() {
    _timelineFuture = widget.room.getTimeline(onChange: (i) {
      print('on change! $i');
      _listKey.currentState?.setState(() {});
    }, onInsert: (i) {
      print('on insert! $i');
      _listKey.currentState?.insertItem(i);
    }, onRemove: (i) {
      print('On remove $i');
      _listKey.currentState?.removeItem(i, (_, __) => const ListTile());
    }, onUpdate: () {
      print('On update');
    });
    super.initState();
  }
```

## Send live location message

```dart
sendLiveLocation(beaconInfoEventId: String, latitude: Double, longitude: Double, uncertainty: Double?): Cancelable
```

| Name              | Type   | Description                                     | Required |
| ----------------- | ------ | ----------------------------------------------- | -------- |
| beaconInfoEventId | String | event id of the initial beacon info state event | true     |
| latitude          | Double | latitude of the location                        | True     |
| longitude         | Double | longitude of the location                       | True     |
| uncertainty       | Double | Accuracy of the location in meters              | False    |

## Set Notification State

```dart
enum class RoomNotificationState {   
    ALL_MESSAGES_NOISY,
    ALL_MESSAGES,
    MENTIONS_ONLY,
    MUTE
}

suspend fun setRoomNotificationState(roomNotificationState: RoomNotificationState)
```

<table><thead><tr><th width="253">Name</th><th>Description</th></tr></thead><tbody><tr><td>ALL_MESSAGES_NOISY</td><td>All the messages will trigger a noisy notification.</td></tr><tr><td>ALL_MESSAGES</td><td>All the messages will trigger a notification.</td></tr><tr><td>MENTIONS_ONLY</td><td>Only the messages with user display name / user name will trigger notifications.</td></tr><tr><td>MUTE</td><td>No notifications.</td></tr></tbody></table>

## Send media message

```dart
fun sendMedia(
        attachment: ContentAttachmentData,
        compressBeforeSending: Boolean,
        roomIds: Set<String>,
        rootThreadEventId: String? = null,
        relatesTo: RelationDefaultContent? = null,
        additionalContent: Content? = null,
): Cancelable
```

| Name                  | Type   | Description                                                                                                | Required |
| --------------------- | ------ | ---------------------------------------------------------------------------------------------------------- | -------- |
| attachment            | String | the media to send                                                                                          | true     |
| compressBeforeSending | String | set to true to compress images before sending them                                                         | True     |
| roomIds               | String | set of roomIds to where the media will be sent. The current roomId will be add to this set if not present. | True     |
| rootThreadEventId     | String | when this param is not null, the Media will be sent in this specific thread                                | True     |
| relatesTo             | String | add a relation content to the media event                                                                  | True     |
| additionalContent     | String | additional content to put in the event content                                                             | True     |

**Output parameters**

`Cancelable`


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