React Chat API
The Chat UI component is an interactive interface that allows users to send and receive messages in real time.
See Also
jQuery
Angular
Vue
React
Props
A configuration object for the Chat UI component.
Name | Description |
---|---|
activeStateEnabled | Specifies whether the UI component changes its visual state as a result of user interaction. |
alerts | A list of available alerts. |
dataSource | Binds the UI component to data. |
dayHeaderFormat | Specifies the day header format. |
disabled | Specifies whether the UI component responds to user interaction. |
editing | Configures editing. |
elementAttr | Specifies the global attributes to be attached to the UI component's container element. |
focusStateEnabled | Specifies whether the Chat's input element can be focused using keyboard navigation. |
height | Specifies the UI component's height. |
hoverStateEnabled | Specifies whether the UI component changes its state when a user pauses on it. |
items | Specifies an array of chat messages. |
messageComponent | An alias for the messageTemplate property specified in React. Accepts a custom component. Refer to Using a Custom Component for more information. |
messageRender | An alias for the messageTemplate property specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information. |
messageTemplate | Specifies a custom template for a chat message. |
messageTimestampFormat | Specifies the message timestamp format. |
onDisposing | A function that is executed before the UI component is disposed of. |
onInitialized | A function used in JavaScript frameworks to save the UI component instance. |
onMessageDeleted | A function that is executed after a message was removed from the UI. |
onMessageDeleting | A function that is executed before a message is removed from the UI. |
onMessageEditCanceled | A function that is executed after message changes are discarded. |
onMessageEditingStart | A function that is executed before a message switches to the editing state. |
onMessageEntered | A function that is executed after a message is entered into the chat. |
onMessageUpdated | A function that is executed after a message was edited in the UI. |
onMessageUpdating | A function that is executed before a message is edited in the UI. |
onOptionChanged | A function that is executed after a UI component property is changed. |
onTypingEnd | A function that is called 2 seconds after a user stops typing or after a message is entered. |
onTypingStart | A function that is called after a user starts typing. |
reloadOnChange | Specifies whether the Chat UI component displays newly entered messages immediately. This property only applies if dataSource is used. |
rtlEnabled | Switches the UI component to a right-to-left representation. |
showAvatar | Specifies whether to show avatars. |
showDayHeaders | Specifies whether to show day headers. |
showMessageTimestamp | Specifies whether to show message time stamps. |
showUserName | Specifies whether to show user names. |
typingUsers | An array of users who are currently typing. |
user | Specifies the current chat user (messages displayed on the right side). |
visible | Specifies whether the UI component is visible. |
width | Specifies the UI component's width. |
See Also
Methods
Name | Description |
---|---|
beginUpdate() | Postpones rendering that can negatively affect performance until the endUpdate() method is called. |
defaultOptions(rule) | Specifies the device-dependent default configuration properties for this component. |
dispose() | Disposes of all the resources allocated to the Chat instance. |
element() | Gets the root UI component element. |
endUpdate() | Refreshes the UI component after a call of the beginUpdate() method. |
focus() | Sets focus to the Chat's input element. |
getDataSource() | Gets the DataSource instance. |
getInstance(element) | Gets the instance of a UI component found using its DOM node. |
instance() | Gets the UI component's instance. Use it to access other methods of the UI component. |
off(eventName) | Detaches all event handlers from a single event. |
off(eventName, eventHandler) | Detaches a particular event handler from a single event. |
on(eventName, eventHandler) | Subscribes to an event. |
on(events) | Subscribes to events. |
option() | Gets all UI component properties. |
option(optionName) | Gets the value of a single property. |
option(optionName, optionValue) | Updates the value of a single property. |
option(options) | Updates the values of several properties. |
registerKeyHandler(key, handler) | Registers a handler to be executed when a user presses a specific key. |
renderMessage(message) | Renders a new message. |
repaint() | Renders the component again without reloading data. Use the method to update the component's markup and appearance dynamically. |
resetOption(optionName) | Resets a property to its default value. |
Events
Name | Description |
---|---|
disposing | Raised before the UI component is disposed of. |
initialized | Raised only once, after the UI component is initialized. |
messageDeleted | Raised after a message is deleted. |
messageDeleting | Raised before a message is deleted. |
messageEditCanceled | Raised after message changes are discarded. |
messageEditingStart | Raised before a message switches to the editing state. |
messageEntered | Raised after a message is entered. |
messageUpdated | Raised after a message was updated. |
messageUpdating | Raised before a message is updated. |
optionChanged | Raised after a UI component property is changed. |
typingEnd | Raised 2 seconds after a user stopped typing or after a message is entered. |
typingStart | Raised when a user starts typing. |
See Also
Types
Name | Description |
---|---|
Alert | A configuration object for an alert. |
DisposingEvent | The type of the disposing event handler's argument. |
ImageMessage | Configures image message. |
InitializedEvent | The type of the initialized event handler's argument. |
Message | A configuration object for a message. |
MessageDeletedEvent | The argument type in the messageDeleted event. |
MessageDeletingEvent | The argument type in the messageDeleting event. |
MessageEditCanceledEvent | The argument type in the messageEditCanceled event. |
MessageEditingStartEvent | The argument type in the messageEditingStart event. |
MessageEnteredEvent | The argument type in the messageEntered event. |
MessageUpdatedEvent | The argument type in the messageUpdated event. |
MessageUpdatingEvent | The argument type in the messageUpdating event. |
OptionChangedEvent | The argument type in the optionChanged event. |
TextMessage | Configures a text message. |
TypingEndEvent | The argument type in the typingEnd event. |
TypingStartEvent | The argument type in the typingStart. |
User | A configuration object for a user. |
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