UiChatHeader class
WhatsApp-style chat header bar with avatar, name, status, and action icons.
Shows a back arrow, avatar circle with initials, name with subtitle (online status, last seen, or typing indicator), and action buttons for call, video, and more.
UiChatHeader(
name: 'Alice',
avatarInitials: 'A',
isOnline: true,
onBack: () => Navigator.pop(context),
onCall: () => startCall(),
onVideo: () => startVideo(),
onMore: () => showMenu(),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- UiChatHeader
Constructors
- UiChatHeader({Key? key, required String name, required String avatarInitials, bool isOnline = false, DateTime? lastSeen, bool isTyping = false, VoidCallback? onBack, VoidCallback? onCall, VoidCallback? onVideo, VoidCallback? onMore})
-
const
Properties
- avatarInitials → String
-
Initials rendered inside the avatar circle.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isOnline → bool
-
Whether the user is currently online.
final
- isTyping → bool
-
Whether the other user is currently typing.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- lastSeen → DateTime?
-
When the user was last seen. Ignored if isOnline or isTyping.
final
- name → String
-
Display name shown in the header.
final
- onBack → VoidCallback?
-
Called when the back arrow is tapped.
final
- onCall → VoidCallback?
-
Called when the phone icon is tapped.
final
- onMore → VoidCallback?
-
Called when the more (3-dots) icon is tapped.
final
- onVideo → VoidCallback?
-
Called when the video icon is tapped.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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, 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