Message class

Base widget for all message types in the chat. Renders bubbles around messages and status. Sets maximum width for a message for a nice look on larger screens.

Inheritance

Constructors

Message({Key? key, Widget audioMessageBuilder(AudioMessage, {required int messageWidth})?, Widget avatarBuilder(User author)?, Widget bubbleBuilder(Widget child, {required Message message, required bool nextMessageInGroup})?, BubbleRtlAlignment? bubbleRtlAlignment, Widget customMessageBuilder(CustomMessage, {required int messageWidth})?, Widget customStatusBuilder(Message message, {required BuildContext context})?, required EmojiEnlargementBehavior emojiEnlargementBehavior, Widget fileMessageBuilder(FileMessage, {required int messageWidth})?, required bool hideBackgroundOnEmojiMessages, Map<String, String>? imageHeaders, Widget imageMessageBuilder(ImageMessage, {required int messageWidth})?, ImageProvider<Object> imageProviderBuilder({required Conditional conditional, required Map<String, String>? imageHeaders, required String uri})?, required Message message, required int messageWidth, Widget nameBuilder(User)?, void onAvatarTap(User)?, void onMessageDoubleTap(BuildContext context, Message)?, void onMessageLongPress(BuildContext context, Message)?, void onMessageStatusLongPress(BuildContext context, Message)?, void onMessageStatusTap(BuildContext context, Message)?, void onMessageTap(BuildContext context, Message)?, void onMessageVisibilityChanged(Message, bool visible)?, void onPreviewDataFetched(TextMessage, PreviewData)?, required bool roundBorder, required bool showAvatar, required bool showName, required bool showStatus, required bool isLeftStatus, required bool showUserAvatars, Widget textMessageBuilder(TextMessage, {required int messageWidth, required bool showName})?, required TextMessageOptions textMessageOptions, required bool usePreviewData, String? userAgent, Widget videoMessageBuilder(VideoMessage, {required int messageWidth})?})
Creates a particular message from any message type.
const

Properties

audioMessageBuilder → (Widget Function(AudioMessage, {required int messageWidth})?)
Build an audio message inside predefined bubble.
final
avatarBuilder → (Widget Function(User author)?)
This is to allow custom user avatar builder By using this we can fetch newest user info based on id.
final
bubbleBuilder → (Widget Function(Widget child, {required Message message, required bool nextMessageInGroup})?)
Customize the default bubble using this function. child is a content you should render inside your bubble, message is a current message (contains author inside) and nextMessageInGroup allows you to see if the message is a part of a group (messages are grouped when written in quick succession by the same author).
final
bubbleRtlAlignment BubbleRtlAlignment?
Determine the alignment of the bubble for RTL languages. Has no effect for the LTR languages.
final
customMessageBuilder → (Widget Function(CustomMessage, {required int messageWidth})?)
Build a custom message inside predefined bubble.
final
customStatusBuilder → (Widget Function(Message message, {required BuildContext context})?)
Build a custom status widgets.
final
emojiEnlargementBehavior EmojiEnlargementBehavior
Controls the enlargement behavior of the emojis in the types.TextMessage. Defaults to EmojiEnlargementBehavior.multi.
final
fileMessageBuilder → (Widget Function(FileMessage, {required int messageWidth})?)
Build a file message inside predefined bubble.
final
hashCode int
The hash code for this object.
no setterinherited
hideBackgroundOnEmojiMessages bool
Hide background for messages containing only emojis.
final
imageHeaders Map<String, String>?
See Chat.imageHeaders.
final
imageMessageBuilder → (Widget Function(ImageMessage, {required int messageWidth})?)
Build an image message inside predefined bubble.
final
imageProviderBuilder → (ImageProvider<Object> Function({required Conditional conditional, required Map<String, String>? imageHeaders, required String uri})?)
See Chat.imageProviderBuilder.
final
isLeftStatus bool
This is used to determine if the status icon should be on the left or right side of the message. This is only used when showStatus is true. Defaults to false.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
message → Message
Any message type.
final
messageWidth int
Maximum message width.
final
nameBuilder → (Widget Function(User)?)
See TextMessage.nameBuilder.
final
onAvatarTap → (void Function(User)?)
See UserAvatar.onAvatarTap.
final
onMessageDoubleTap → (void Function(BuildContext context, Message)?)
Called when user double taps on any message.
final
onMessageLongPress → (void Function(BuildContext context, Message)?)
Called when user makes a long press on any message.
final
onMessageStatusLongPress → (void Function(BuildContext context, Message)?)
Called when user makes a long press on status icon in any message.
final
onMessageStatusTap → (void Function(BuildContext context, Message)?)
Called when user taps on status icon in any message.
final
onMessageTap → (void Function(BuildContext context, Message)?)
Called when user taps on any message.
final
onMessageVisibilityChanged → (void Function(Message, bool visible)?)
Called when the message's visibility changes.
final
onPreviewDataFetched → (void Function(TextMessage, PreviewData)?)
See TextMessage.onPreviewDataFetched.
final
roundBorder bool
Rounds border of the message to visually group messages together.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showAvatar bool
Show user avatar for the received message. Useful for a group chat.
final
showName bool
See TextMessage.showName.
final
showStatus bool
Show message's status.
final
showUserAvatars bool
Show user avatars for received messages. Useful for a group chat.
final
textMessageBuilder → (Widget Function(TextMessage, {required int messageWidth, required bool showName})?)
Build a text message inside predefined bubble.
final
textMessageOptions TextMessageOptions
See TextMessage.options.
final
usePreviewData bool
See TextMessage.usePreviewData.
final
userAgent String?
See TextMessage.userAgent.
final
videoMessageBuilder → (Widget Function(VideoMessage, {required int messageWidth})?)
Build an audio message inside predefined bubble.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited