TopBar class
Barra superior (sempre presente). Mostra o título, o botão de tema (opcional), notificações e o menu de perfil expansível. Em layouts com drawer, o Scaffold injeta automaticamente o botão de menu (hambúrguer) à esquerda.
- Inheritance
- Implemented types
Constructors
-
TopBar({required AppUser user, String title = '', List<
AppNotification> notifications = const [], VoidCallback? onLogout, bool isDark = false, VoidCallback? onToggleTheme, Key? key}) -
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDark → bool
-
Estado atual do tema (escolhe o ícone do botão).
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
notifications
→ List<
AppNotification> -
final
- onLogout → VoidCallback?
-
final
- onToggleTheme → VoidCallback?
-
Se fornecido, mostra um botão para alternar claro/escuro.
final
- preferredSize → Size
-
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- title → String
-
final
- user → AppUser
-
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, 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