Gallery

Component to render image attachments within the MessageList.

Basic Usage

You can customize the Gallery component and provide it back to the SDK via the Gallery prop on Channel if desired.

import { Channel, Gallery } from 'stream-chat-react-native';

<Channel Gallery={() => <Gallery preventPress />}

Props

`additionalPressableProps`

Additional props provided to the underlying Pressable used by components within a message such as MessageContent.

Type
object

`alignment`

Sets if the message should be aligned to right or left side of list.

Type	Default
enum(‘right’, ‘left’)	‘right’

`groupStyles`

Position of message in the group. A message group is a group of consecutive messages from the same user. groupStyles can be used to style the message as per their position in message group.

For example, user avatar (to which message belongs to) is only showed for last (bottom) message in group.

Type
array of enum(‘top’, ‘bottom’, ‘middle’, ‘single’)

`hasThreadReplies`

Weather current message has any thread replies or not. This boolean is used for setting borderBottomLeftRadius for left aligned messages and borderBottomRightRadius for right aligned messages.

Type	Default
Boolean	`!!message.reply_count`

`images`

Array of image type attachments on message.

const images = message.attachments.filter((a) => a.type === "image");

Type
Array

`legacyImageViewerSwipeBehaviour`

Note: This prop is available only in SDK version >= v3.9.0

Enables/disables the legacy image viewer behavior.

When true, within the image viewer you can keep swiping left to scroll through all the images that have been loaded within a channel so far. Be aware that this creates quite a lot of extra work for the JS thread to keep track of image attachments loaded in a channel and pre-populating them in the viewer for smooth transitions.

Type	Default
boolean	false

`messageId`

Id of the current message.

Type
String

`messageText`

Text content of current message - message.text. This prop gets used for styling purpose of gallery.

Type
String

`onLongPress`

Default long press handler for message UI.

Type
function

`onPress`

Default press handler for message UI.

Type
function

`onPressIn`

Default pressIn handler for message UI.

Type
function

`preventPress`

If true, onPress handler will be disabled.

Type	Default
Boolean	false

`setSelectedMessage`

Setter for value selectedMessage.

Type
`(selectedMessage: {messageId?: string; url?: string;}) => void`

`setMessages`

Setter for value messages.

Type
`(messages: [MessageType](https://github.com/GetStream/stream-chat-react-native/blob/main/package/src/components/MessageList/hooks/useMessageList.ts)[]) => void`

`setOverlay`

Setter for overlay. You can use this setter to show the overlay.

Type
`(overlay) => void`

`threadList`

True if current message is part of a message thread.

Type
Boolean

`videos`

Array of video file attachments.

const videos = message.attachments.filter(
  (a) => a.type === "video" && !a.og_scrape_url,
);

Type
array

UI Component Props

`VideoThumbnail`

Component to render the video thumbnail for video attachments in MessageList.

Type	Default
ComponentType	`VideoThumbnail`

FileIcon

Giphy