TTMSFNCChat Class

Displays a message-based chat interface with text, image, file, timestamp, and selection support.

API unit family: TMSFNCChat Inherits from: TTMSFNCCustomChat

Syntax

GeneratedPascalC++

TTMSFNCChat = class(TTMSFNCCustomChat)

class PASCALIMPLEMENTATION TTMSFNCChat : public TTMSFNCCustomChat

Properties

Name	Description
AddImagesToBitmapContainer	Controls whether added image messages are also registered in the bitmap container. True stores added images in the bitmap container; False keeps them only on the message item. (inherited from `TTMSFNCCustomChat`)
Appearance	Gets or sets the appearance settings for message layout, title fonts, spacing, and attachment controls. (inherited from `TTMSFNCCustomChat`)
AttachmentButton	Gets the toolbar button used for attachments. (inherited from `TTMSFNCCustomChat`)
ChatInteraction	Gets or sets the interaction settings for scrolling, link handling, selection, and send-button behavior. (inherited from `TTMSFNCCustomChat`)
ChatMessages	Gets or sets the collection of chat messages displayed by the control. (inherited from `TTMSFNCCustomChat`)
DefaultLeftItem	Gets or sets the default appearance used for messages aligned to the left. (inherited from `TTMSFNCCustomChat`)
DefaultRightItem	Gets or sets the default appearance used for messages aligned to the right. (inherited from `TTMSFNCCustomChat`)
EmojiList	Gets or sets the list of emoji text replacements used by the chat. (inherited from `TTMSFNCCustomChat`)
Memo	Gets the message entry memo control. (inherited from `TTMSFNCCustomChat`)
MessageTimestamp	Gets or sets the timestamp display settings used for messages. (inherited from `TTMSFNCCustomChat`)
SendButton	Gets the toolbar button used to send messages. (inherited from `TTMSFNCCustomChat`)
ShowMessageField	Controls whether the message entry field and send controls are visible. True shows the input controls; False hides them. (inherited from `TTMSFNCCustomChat`)

Methods

Name	Description
AddFile	Adds a file message to the chat. (inherited from `TTMSFNCCustomChat`)
AddImage	Adds an image message to the chat. (inherited from `TTMSFNCCustomChat`)
AddImageWithName	Adds an image message and assigns a bitmap name. (inherited from `TTMSFNCCustomChat`)
AddMessage	Adds a text message to the chat. (inherited from `TTMSFNCCustomChat`)
Clear	Removes all chat messages. (inherited from `TTMSFNCCustomChat`)
DisableInputControls	Disables the message entry and send controls. (inherited from `TTMSFNCCustomChat`)
EnableInputControls	Enables the message entry and send controls. (inherited from `TTMSFNCCustomChat`)
InitSample	Populates the chat with sample messages. (inherited from `TTMSFNCCustomChat`)
ScrollToBottom	Scrolls the chat to the last message. (inherited from `TTMSFNCCustomChat`)
ScrollToTop	Scrolls the chat to the first message. (inherited from `TTMSFNCCustomChat`)
XYToChatItem	Returns the chat item at the specified coordinates. (inherited from `TTMSFNCCustomChat`)

Events

Name	Description
OnAfterDrawMessage	Occurs after a message background is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterDrawMessageIcon	Occurs after a message icon is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterDrawMessageStatus	Occurs after a message status indicator is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterDrawMessageText	Occurs after message text is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterDrawMessageTitle	Occurs after a message title is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterDrawTimestamp	Occurs after a message timestamp is drawn. (inherited from `TTMSFNCCustomChat`)
OnAfterSendButtonMessage	Occurs after the send button creates a message. (inherited from `TTMSFNCCustomChat`)
OnAfterSendMessage	Occurs after a message is sent from the entry field. (inherited from `TTMSFNCCustomChat`)
OnAttachmentButtonClick	Occurs when the attachment button is clicked. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawMessage	Occurs before a message background is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawMessageIcon	Occurs before a message icon is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawMessageStatus	Occurs before a message status indicator is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawMessageText	Occurs before message text is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawMessageTitle	Occurs before a message title is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeDrawTimestamp	Occurs before a message timestamp is drawn. (inherited from `TTMSFNCCustomChat`)
OnBeforeSelectChatItem	Occurs before a message item is selected. (inherited from `TTMSFNCCustomChat`)
OnBeforeSendButtonMessage	Occurs before the send button creates a message. (inherited from `TTMSFNCCustomChat`)
OnBeforeSendMessage	Occurs before a message is sent from the entry field. (inherited from `TTMSFNCCustomChat`)
OnFileDragOver	Occurs when files are dragged over the chat control. (inherited from `TTMSFNCCustomChat`)
OnFileDrop	Occurs when files are dropped on the chat control. (inherited from `TTMSFNCCustomChat`)
OnGetSendButtonRect	Occurs when the send button rectangle is requested. (inherited from `TTMSFNCCustomChat`)
OnLongPressItem	Occurs when a long-press gesture is detected on a message. (inherited from `TTMSFNCCustomChat`)
OnMessageAnchorClick	Occurs when a link inside a message text is clicked. (inherited from `TTMSFNCCustomChat`)
OnMessageClick	Occurs when a message is clicked. (inherited from `TTMSFNCCustomChat`)
OnMessageDblClick	Occurs when a message is double-clicked. (inherited from `TTMSFNCCustomChat`)
OnMessageMouseDown	Occurs when a mouse button is pressed over a message. (inherited from `TTMSFNCCustomChat`)
OnMessageMouseEnter	Occurs when the pointer enters a message. (inherited from `TTMSFNCCustomChat`)
OnMessageMouseLeave	Occurs when the pointer leaves a message. (inherited from `TTMSFNCCustomChat`)
OnMessageSelected	Occurs after a message item is selected. (inherited from `TTMSFNCCustomChat`)
OnMessageSelectionChanged	Occurs when the selected message set changes. (inherited from `TTMSFNCCustomChat`)
OnMessageTitleAnchorClick	Occurs when a link inside a message title is clicked. (inherited from `TTMSFNCCustomChat`)
OnMessageUnSelected	Occurs after a message item is unselected. (inherited from `TTMSFNCCustomChat`)
OnSendButtonClick	Occurs when the send button is clicked. (inherited from `TTMSFNCCustomChat`)

Used by