ChatMessageList class
A widget that displays a scrollable list of chat messages between two users.
Supports message selection, deletion, custom message bubbles, and loading more messages.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ChatMessageList
- Available extensions
Constructors
-
ChatMessageList.new({required bool enableDeleteMessage, required String senderId, required String receiverId, required bool enableDivider, int initialChatLimit = 15, dynamic getLastSeen(DateTime lastSeen)?, dynamic onDeleteMessage()?, Widget dividerBuilder(String label)?, Widget messageBubbleBuilder({required bool isMe, required Message message})?, EdgeInsets? listPadding, Key? key, void onMessageSelected({required void deselectAll(), required List<
Message> messages})?}) -
Creates a ChatMessageList widget.
const
Properties
- dividerBuilder → Widget Function(String label)?
-
Divide chat date-vise,
label
will be the divided date.final - enableDeleteMessage → bool
-
Optional callback for sending selected messages.
final
- enableDivider → bool
-
Enable/disable date-vise divider.
Default value will be
true
final - getLastSeen → dynamic Function(DateTime lastSeen)?
-
Optional callback to provide the last seen time of the receiver.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialChatLimit → int
-
The initial number of chat messages to load.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- listPadding → EdgeInsets?
-
The padding to apply around the message list.
final
- messageBubbleBuilder → Widget Function({required bool isMe, required Message message})?
-
Optional builder for customizing the message bubble widget.
final
- onDeleteMessage → dynamic Function()?
-
Optional callback for when a message is deleted.
final
-
onMessageSelected
→ void Function({required void deselectAll(), required List<
Message> messages})? -
Optional callback for when messages are selected.
final
- receiverId → String
-
The ID of the user receiving messages.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- senderId → String
-
The ID of the user sending messages.
final
Methods
-
box(
{double? height, double? width, Alignment alignment = Alignment.centerLeft}) → Widget -
Available on Widget, provided by the WrapIt extension
Wraps the widget in a Container with optionalheight
,width
, andalignment
. -
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ChatMessageList> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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, int wrapWidth = 65}) → 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