import { useContext } from "react";
import { AttachmentPickerContext } from "stream-chat-react-native";
const { openPicker, closePicker } = useContext(AttachmentPickerContext);
AttachmentPickerContext
AttachmentPickerContext
is provided by Channel
component. If you are not familiar with React Context API, please read about it on React docs.
Basic Usage
AttachmentPickerContext
can be consumed by any of the child component of Channel
wrapper component as following:
Alternatively, you can also use useAttachmentPickerContext
hook provided by library to consume AttachmentPickerContext.
import { useAttachmentPickerContext } from "stream-chat-react-native";
const { openPicker, closePicker } = useAttachmentPickerContext();
Value
bottomSheetRef
Reference to the bottom sheet component used for the attachment picker.
bottomInset
Height of items located below the MessageInput
when present. This inset determines the underlying shift to the MessageList
when it is opened.
This can also be set via the setBottomInset
function provided by the useAttachmentPickerContext
hook.
Type | Default |
---|---|
Number | 0 |
setBottomInset
Setter function for bottomInset
Type |
---|
(bottomInset: number) => void |
closePicker
Function to close the attachment picker bottom sheet.
Type |
---|
Function(() => void ) |
openPicker
Function to open the attachment picker bottom sheet.
Type |
---|
Function(() => void ) |
selectedPicker
Value is images
(string), when image attachment picker is open else undefined
.
Type |
---|
’images’ | undefined |
setSelectedPicker
Setter function for selectedPicker
Type |
---|
(picker: 'images' | undefined) => void |
topInset
Distance from the top of the screen the attachment picker should open to when expanded. This is often set to the header height.
This can also be set via the setTopInset
function provided by the useAttachmentPickerContext
hook.
Type | Default |
---|---|
Number | 0 |
setTopInset
Setter function for topInset
Type |
---|
(topInset: number) => void |
topInset
topInset
is used to determine how high the scroll-able bottom-sheet can go when opened.
Type | Default |
---|---|
number | topInset |